PDB Short entry for 3KBU
HEADER    STRUCTURAL PROTEIN                      20-OCT-09   3KBU              
TITLE     CRYSTAL STRUCTURE OF THE ANKYRIN BINDING DOMAIN OF HUMAN ERYTHROID    
TITLE    2 BETA SPECTRIN (REPEATS 13-15) IN COMPLEX WITH THE SPECTRIN BINDING   
TITLE    3 DOMAIN OF HUMAN ERYTHROID ANKYRIN (ZU5-ANK), EMTS DERIVATIVE         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SPECTRIN BETA CHAIN, ERYTHROCYTE;                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 1583-1906;                                    
COMPND   5 SYNONYM: BETA-I SPECTRIN;                                            
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: ANKYRIN-1;                                                 
COMPND  10 CHAIN: C, D;                                                         
COMPND  11 FRAGMENT: UNP RESIDUES 911-1068;                                     
COMPND  12 SYNONYM: ERYTHROCYTE ANKYRIN, ANKYRIN-R;                             
COMPND  13 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: SPTB, SPTB1;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PMCSG7;                                   
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606;                                                
SOURCE  15 GENE: ANK, ANK1;                                                     
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  18 EXPRESSION_SYSTEM_STRAIN: ER2566;                                    
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PICANTE                                   
KEYWDS    COMPLEX, SPECTRIN, SPECTRIN REPEAT, THREE HELIX BUNDLE, ANKYRIN       
KEYWDS   2 BINDING, DISEASE MUTATION, STRUCTURAL PROTEIN, ANKYRIN, ZU5, BETA    
KEYWDS   3 SANDWICH, SPECTRIN BINDING, CYTOSKELETON, MEMBRANE SKELETON, ACTIN   
KEYWDS   4 CAPPING, ACTIN-BINDING, ELLIPTOCYTOSIS, HEREDITARY HEMOLYTIC ANEMIA, 
KEYWDS   5 PHOSPHOPROTEIN, ALTERNATIVE PROMOTER USAGE, ANK REPEAT, LIPOPROTEIN, 
KEYWDS   6 MEMBRANE, SARCOPLASMIC RETICULUM                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.J.IPSARO,A.MONDRAGON                                                
REVDAT   6   06-SEP-23 3KBU    1       REMARK                                   
REVDAT   5   13-OCT-21 3KBU    1       REMARK SEQADV LINK                       
REVDAT   4   01-NOV-17 3KBU    1       REMARK                                   
REVDAT   3   13-JUL-11 3KBU    1       VERSN                                    
REVDAT   2   02-JUN-10 3KBU    1       JRNL                                     
REVDAT   1   02-FEB-10 3KBU    0                                                
JRNL        AUTH   J.J.IPSARO,A.MONDRAGON                                       
JRNL        TITL   STRUCTURAL BASIS FOR SPECTRIN RECOGNITION BY ANKYRIN.        
JRNL        REF    BLOOD                         V. 115  4093 2010              
JRNL        REFN                   ISSN 0006-4971                               
JRNL        PMID   20101027                                                     
JRNL        DOI    10.1182/BLOOD-2009-11-255604                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0088                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 37.82                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 30815                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.228                           
REMARK   3   R VALUE            (WORKING SET) : 0.225                           
REMARK   3   FREE R VALUE                     : 0.277                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1676                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.75                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.82                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2207                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3070                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 140                          
REMARK   3   BIN FREE R VALUE                    : 0.3900                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7117                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 8                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 27.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 59.63                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.17000                                             
REMARK   3    B22 (A**2) : -0.28000                                             
REMARK   3    B33 (A**2) : 0.45000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 1.108         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.373         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.295         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 30.686        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.924                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.889                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7249 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9768 ; 1.644 ; 1.960       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  2771 ; 8.648 ; 6.798       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   377 ;34.177 ;24.032       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1297 ;18.195 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    67 ;23.306 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1066 ; 0.111 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5531 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   477 ; 0.938 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   757 ; 2.025 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   305 ; 3.294 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   298 ; 5.301 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 5                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A   1587       A    1691      2                      
REMARK   3           1     B   1587       B    1691      2                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   1    A    (A):    420 ; 0.120 ; 0.050           
REMARK   3   MEDIUM POSITIONAL  1    A    (A):    434 ; 0.120 ; 0.500           
REMARK   3   TIGHT THERMAL      1    A (A**2):    420 ; 0.230 ; 0.500           
REMARK   3   MEDIUM THERMAL     1    A (A**2):    434 ; 0.250 ; 2.000           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 2                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A   1692       A    1800      2                      
REMARK   3           1     B   1692       B    1800      2                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   2    A    (A):    436 ; 0.070 ; 0.050           
REMARK   3   MEDIUM POSITIONAL  2    A    (A):    448 ; 0.100 ; 0.500           
REMARK   3   TIGHT THERMAL      2    A (A**2):    436 ; 0.260 ; 0.500           
REMARK   3   MEDIUM THERMAL     2    A (A**2):    448 ; 0.240 ; 2.000           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 3                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A   1801       A    1889      2                      
REMARK   3           1     B   1801       B    1889      2                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   3    A    (A):    272 ; 0.050 ; 0.050           
REMARK   3   MEDIUM POSITIONAL  3    A    (A):    281 ; 0.070 ; 0.500           
REMARK   3   TIGHT THERMAL      3    A (A**2):    272 ; 0.150 ; 0.500           
REMARK   3   MEDIUM THERMAL     3    A (A**2):    281 ; 0.160 ; 2.000           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 4                                  
REMARK   3     CHAIN NAMES                    : C D                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     C    910       C    1000      2                      
REMARK   3           1     D    910       D    1000      2                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   4    C    (A):    352 ; 0.080 ; 0.050           
REMARK   3   MEDIUM POSITIONAL  4    C    (A):    303 ; 0.090 ; 0.500           
REMARK   3   TIGHT THERMAL      4    C (A**2):    352 ; 0.220 ; 0.500           
REMARK   3   MEDIUM THERMAL     4    C (A**2):    303 ; 0.230 ; 2.000           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 5                                  
REMARK   3     CHAIN NAMES                    : C D                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     C   1006       C    1068      2                      
REMARK   3           1     D   1006       D    1068      2                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   5    C    (A):    244 ; 0.070 ; 0.050           
REMARK   3   MEDIUM POSITIONAL  5    C    (A):    255 ; 0.080 ; 0.500           
REMARK   3   TIGHT THERMAL      5    C (A**2):    244 ; 0.150 ; 0.500           
REMARK   3   MEDIUM THERMAL     5    C (A**2):    255 ; 0.160 ; 2.000           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 8                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A  1584        A  1691                          
REMARK   3    ORIGIN FOR THE GROUP (A):  20.6470 -23.2710  28.0580              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0357 T22:   0.1821                                     
REMARK   3      T33:   0.1256 T12:  -0.0042                                     
REMARK   3      T13:   0.0588 T23:  -0.0107                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.5532 L22:  13.4582                                     
REMARK   3      L33:   1.0931 L12:  -4.5383                                     
REMARK   3      L13:   0.6222 L23:  -1.7240                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0813 S12:   0.1144 S13:  -0.1440                       
REMARK   3      S21:  -0.1671 S22:   0.0979 S23:  -0.4620                       
REMARK   3      S31:  -0.0369 S32:   0.1522 S33:  -0.0165                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A  1692        A  1800                          
REMARK   3    ORIGIN FOR THE GROUP (A):  11.4010  22.0080   7.3810              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3804 T22:   0.1367                                     
REMARK   3      T33:   0.1244 T12:  -0.0034                                     
REMARK   3      T13:  -0.1611 T23:   0.0322                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.9717 L22:  15.2353                                     
REMARK   3      L33:   3.3044 L12:  -1.1211                                     
REMARK   3      L13:  -0.0138 L23:  -5.9062                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3505 S12:  -0.0292 S13:   0.3916                       
REMARK   3      S21:   0.2994 S22:   0.2238 S23:  -0.1292                       
REMARK   3      S31:  -0.2348 S32:   0.0060 S33:   0.1266                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A  1801        A  1889                          
REMARK   3    ORIGIN FOR THE GROUP (A):  10.6180  59.9460  -8.7300              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.6621 T22:   0.3917                                     
REMARK   3      T33:   0.7798 T12:  -0.0206                                     
REMARK   3      T13:  -0.2079 T23:   0.2630                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0740 L22:  12.5862                                     
REMARK   3      L33:   3.9855 L12:   2.6231                                     
REMARK   3      L13:   0.0542 L23:   2.4723                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0155 S12:   0.0592 S13:   0.3594                       
REMARK   3      S21:   0.1186 S22:   0.3563 S23:  -0.5176                       
REMARK   3      S31:  -0.7397 S32:   0.3131 S33:  -0.3718                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B  1587        B  1691                          
REMARK   3    ORIGIN FOR THE GROUP (A): -45.2440  51.2800  10.2410              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2941 T22:   0.4481                                     
REMARK   3      T33:   0.2423 T12:   0.0731                                     
REMARK   3      T13:   0.0019 T23:   0.0397                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  13.3607 L22:   3.4309                                     
REMARK   3      L33:   2.7872 L12:  -3.4886                                     
REMARK   3      L13:   1.0354 L23:  -0.0982                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1017 S12:   0.2040 S13:   1.0277                       
REMARK   3      S21:  -0.2347 S22:  -0.0067 S23:   0.3343                       
REMARK   3      S31:  -0.6133 S32:  -0.4395 S33:  -0.0949                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B  1692        B  1800                          
REMARK   3    ORIGIN FOR THE GROUP (A):   1.3640  41.3520  25.3340              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0341 T22:   0.0769                                     
REMARK   3      T33:   0.0413 T12:   0.0172                                     
REMARK   3      T13:   0.0221 T23:   0.0062                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  14.2972 L22:   0.5059                                     
REMARK   3      L33:   1.6468 L12:  -0.0754                                     
REMARK   3      L13:   1.4031 L23:  -0.5831                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0304 S12:   0.6148 S13:   0.0814                       
REMARK   3      S21:  -0.0878 S22:  -0.0436 S23:  -0.1030                       
REMARK   3      S31:   0.0787 S32:   0.0391 S33:   0.0132                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B  1801        B  1893                          
REMARK   3    ORIGIN FOR THE GROUP (A):  43.7440  42.6900  39.8560              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0992 T22:   0.2586                                     
REMARK   3      T33:   0.0849 T12:   0.0735                                     
REMARK   3      T13:  -0.0003 T23:  -0.0926                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  11.4402 L22:   2.3977                                     
REMARK   3      L33:   1.5337 L12:   3.8978                                     
REMARK   3      L13:   0.5203 L23:  -0.2499                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2984 S12:  -0.0241 S13:   0.0384                       
REMARK   3      S21:   0.2629 S22:  -0.0613 S23:  -0.0263                       
REMARK   3      S31:  -0.1768 S32:   0.1253 S33:  -0.2371                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C   911        C  1068                          
REMARK   3    ORIGIN FOR THE GROUP (A):   3.3400  19.6180  39.3400              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3009 T22:   0.0601                                     
REMARK   3      T33:   0.3792 T12:  -0.0414                                     
REMARK   3      T13:   0.0115 T23:   0.0801                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   8.0455 L22:   6.0405                                     
REMARK   3      L33:   1.7638 L12:   1.6535                                     
REMARK   3      L13:  -1.2554 L23:  -0.4517                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0176 S12:  -0.4736 S13:  -1.5925                       
REMARK   3      S21:   0.0669 S22:  -0.3405 S23:  -0.6815                       
REMARK   3      S31:   0.6777 S32:  -0.0162 S33:   0.3230                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D   910        D  1068                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -6.9420  22.1150 -11.6470              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0238 T22:   0.2967                                     
REMARK   3      T33:   0.0849 T12:  -0.0336                                     
REMARK   3      T13:   0.0067 T23:   0.0693                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.0502 L22:   8.5018                                     
REMARK   3      L33:   2.7418 L12:   0.3563                                     
REMARK   3      L13:   1.4406 L23:  -0.5921                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3342 S12:   0.8963 S13:   0.1650                       
REMARK   3      S21:   0.1678 S22:   0.2168 S23:   0.7031                       
REMARK   3      S31:  -0.1347 S32:  -0.0592 S33:   0.1173                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3KBU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-OCT-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000055795.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-NOV-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 21-ID-F                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97872                            
REMARK 200  MONOCHROMATOR                  : DIAMOND LAUE                       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX-225                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 32570                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 4.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.87                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.28800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: PDB ENTRIES 3F57, 3F59                               
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.74                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN COMPLEX AT 7.5 MG/ML MIXED 1:1   
REMARK 280  WITH 0.05 M MES PH 6.5, 0.2 M AMMONIUM ACETATE, 0.01 M CALCIUM      
REMARK 280  CHLORIDE, 10% PEG-4000, VAPOR DIFFUSION, HANGING DROP,              
REMARK 280  TEMPERATURE 283K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       45.06500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       68.96500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       49.27000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       68.96500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       45.06500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       49.27000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1610 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25200 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1590 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 26400 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER A  1581                                                      
REMARK 465     ASN A  1582                                                      
REMARK 465     ALA A  1583                                                      
REMARK 465     LEU A  1820                                                      
REMARK 465     PRO A  1821                                                      
REMARK 465     GLU A  1822                                                      
REMARK 465     ASP A  1823                                                      
REMARK 465     VAL A  1824                                                      
REMARK 465     GLY A  1825                                                      
REMARK 465     LEU A  1826                                                      
REMARK 465     ASP A  1827                                                      
REMARK 465     ALA A  1828                                                      
REMARK 465     SER A  1829                                                      
REMARK 465     THR A  1830                                                      
REMARK 465     ALA A  1831                                                      
REMARK 465     GLU A  1832                                                      
REMARK 465     SER A  1833                                                      
REMARK 465     PHE A  1834                                                      
REMARK 465     HIS A  1835                                                      
REMARK 465     ARG A  1836                                                      
REMARK 465     VAL A  1837                                                      
REMARK 465     HIS A  1838                                                      
REMARK 465     THR A  1839                                                      
REMARK 465     ALA A  1840                                                      
REMARK 465     ASP A  1890                                                      
REMARK 465     ALA A  1891                                                      
REMARK 465     CYS A  1892                                                      
REMARK 465     ALA A  1893                                                      
REMARK 465     GLY A  1894                                                      
REMARK 465     ARG A  1895                                                      
REMARK 465     ARG A  1896                                                      
REMARK 465     THR A  1897                                                      
REMARK 465     GLN A  1898                                                      
REMARK 465     LEU A  1899                                                      
REMARK 465     VAL A  1900                                                      
REMARK 465     ASP A  1901                                                      
REMARK 465     THR A  1902                                                      
REMARK 465     ALA A  1903                                                      
REMARK 465     ASP A  1904                                                      
REMARK 465     LYS A  1905                                                      
REMARK 465     PHE A  1906                                                      
REMARK 465     SER B  1581                                                      
REMARK 465     ASN B  1582                                                      
REMARK 465     ALA B  1583                                                      
REMARK 465     ASN B  1584                                                      
REMARK 465     GLU B  1585                                                      
REMARK 465     ALA B  1586                                                      
REMARK 465     ALA B  1828                                                      
REMARK 465     SER B  1829                                                      
REMARK 465     THR B  1830                                                      
REMARK 465     ALA B  1831                                                      
REMARK 465     GLU B  1832                                                      
REMARK 465     SER B  1833                                                      
REMARK 465     PHE B  1834                                                      
REMARK 465     HIS B  1835                                                      
REMARK 465     ARG B  1836                                                      
REMARK 465     GLY B  1894                                                      
REMARK 465     ARG B  1895                                                      
REMARK 465     ARG B  1896                                                      
REMARK 465     THR B  1897                                                      
REMARK 465     GLN B  1898                                                      
REMARK 465     LEU B  1899                                                      
REMARK 465     VAL B  1900                                                      
REMARK 465     ASP B  1901                                                      
REMARK 465     THR B  1902                                                      
REMARK 465     ALA B  1903                                                      
REMARK 465     ASP B  1904                                                      
REMARK 465     LYS B  1905                                                      
REMARK 465     PHE B  1906                                                      
REMARK 465     SER C   908                                                      
REMARK 465     ASN C   909                                                      
REMARK 465     ALA C   910                                                      
REMARK 465     ARG C  1001                                                      
REMARK 465     GLY C  1002                                                      
REMARK 465     ASP C  1003                                                      
REMARK 465     ARG C  1023                                                      
REMARK 465     TYR C  1024                                                      
REMARK 465     SER D   908                                                      
REMARK 465     ASN D   909                                                      
REMARK 465     HIS D   999                                                      
REMARK 465     GLY D  1000                                                      
REMARK 465     ARG D  1001                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     CYS B1892    SG                                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    ASP D  1003     O    ARG D  1068              2.05            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS D 951   CB    CYS D 951   SG     -0.116                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A1697   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG B1697   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG B1697   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG B1729   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ARG C1068   NE  -  CZ  -  NH2 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG D1068   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG D1068   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A1763      -19.29    -40.07                                   
REMARK 500    LEU B1826       56.46   -111.78                                   
REMARK 500    VAL C 915       -1.42   -152.39                                   
REMARK 500    ASP C 920     -152.44   -134.34                                   
REMARK 500    GLU C1026      -65.33    -26.06                                   
REMARK 500    ASN C1034       46.05     38.81                                   
REMARK 500    VAL D 915       -0.21   -151.10                                   
REMARK 500    ASP D 920     -150.57   -126.77                                   
REMARK 500    ARG D1004       65.85    -68.29                                   
REMARK 500    TYR D1024      -77.58    -88.28                                   
REMARK 500    GLU D1026      -64.71    -20.39                                   
REMARK 500    ARG D1050       62.12     69.68                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG A   7  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LYS A1676   O                                                      
REMARK 620 2 CYS A1680   SG   76.7                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG B   8  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LYS B1676   O                                                      
REMARK 620 2 CYS B1680   SG   71.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG C   6  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS C 951   SG                                                     
REMARK 620 2 CYS C 951   O    83.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              HG D   3  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS D 951   SG                                                     
REMARK 620 2 CYS D 951   O    71.7                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG C 1                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG D 2                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG D 3                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG D 4                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG C 5                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG C 6                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 7                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 8                    
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3KBT   RELATED DB: PDB                                   
REMARK 900 THE WILDTYPE COMPLEX, ALSO WITHOUT MERCURY DERIVATIZATION.           
REMARK 900 RELATED ID: 3F57   RELATED DB: PDB                                   
REMARK 900 A SMALLER SPECTRIN PORTION OF THIS COMPLEX CRYSTALLIZED WITHOUT ITS  
REMARK 900 BINDING PARTNER (BETA1 SPECTRIN REPEATS 14 AND 15).                  
REMARK 900 RELATED ID: 3EDU   RELATED DB: PDB                                   
REMARK 900 A SMALLER SPECTRIN PORTION OF THIS COMPLEX CRYSTALLIZED WITHOUT ITS  
REMARK 900 BINDING PARTNER (BETA1 SPECTRIN REPEATS 14 AND 15).                  
REMARK 900 RELATED ID: 3EDV   RELATED DB: PDB                                   
REMARK 900 ANKYRIN-BINDING SPECTRIN FRAGMENT FROM BETA2 SPECTRIN.               
REMARK 900 RELATED ID: 3F59   RELATED DB: PDB                                   
REMARK 900 THE ANKYRIN PORTION OF THIS COMPLEX (ZU5-ANK) CRYSTALLIZED WITHOUT   
REMARK 900 ITS BINDING PARTNER.                                                 
REMARK 900 RELATED ID: 1U4Q   RELATED DB: PDB                                   
REMARK 900 CHICKEN BRAIN ALPHA SPECTRIN REPEATS 15, 16, 17.                     
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 EL TO DV SEQUENCE CONFLICT IN UNP ENTRY  P16157                      
DBREF  3KBU A 1583  1906  UNP    P11277   SPTB1_HUMAN   1583   1906             
DBREF  3KBU B 1583  1906  UNP    P11277   SPTB1_HUMAN   1583   1906             
DBREF  3KBU C  911  1068  UNP    P16157   ANK1_HUMAN     911   1068             
DBREF  3KBU D  911  1068  UNP    P16157   ANK1_HUMAN     911   1068             
SEQADV 3KBU SER A 1581  UNP  P11277              EXPRESSION TAG                 
SEQADV 3KBU ASN A 1582  UNP  P11277              EXPRESSION TAG                 
SEQADV 3KBU CYS A 1680  UNP  P11277    GLU  1680 ENGINEERED MUTATION            
SEQADV 3KBU ASP A 1844  UNP  P11277    GLU  1844 SEE REMARK 999                 
SEQADV 3KBU VAL A 1845  UNP  P11277    LEU  1845 SEE REMARK 999                 
SEQADV 3KBU SER B 1581  UNP  P11277              EXPRESSION TAG                 
SEQADV 3KBU ASN B 1582  UNP  P11277              EXPRESSION TAG                 
SEQADV 3KBU CYS B 1680  UNP  P11277    GLU  1680 ENGINEERED MUTATION            
SEQADV 3KBU ASP B 1844  UNP  P11277    GLU  1844 SEE REMARK 999                 
SEQADV 3KBU VAL B 1845  UNP  P11277    LEU  1845 SEE REMARK 999                 
SEQADV 3KBU SER C  908  UNP  P16157              EXPRESSION TAG                 
SEQADV 3KBU ASN C  909  UNP  P16157              EXPRESSION TAG                 
SEQADV 3KBU ALA C  910  UNP  P16157              EXPRESSION TAG                 
SEQADV 3KBU SER D  908  UNP  P16157              EXPRESSION TAG                 
SEQADV 3KBU ASN D  909  UNP  P16157              EXPRESSION TAG                 
SEQADV 3KBU ALA D  910  UNP  P16157              EXPRESSION TAG                 
SEQRES   1 A  326  SER ASN ALA ASN GLU ALA GLN GLN TYR TYR LEU ASP ALA          
SEQRES   2 A  326  ASP GLU ALA GLU ALA TRP ILE GLY GLU GLN GLU LEU TYR          
SEQRES   3 A  326  VAL ILE SER ASP GLU ILE PRO LYS ASP GLU GLU GLY ALA          
SEQRES   4 A  326  ILE VAL MET LEU LYS ARG HIS LEU ARG GLN GLN ARG ALA          
SEQRES   5 A  326  VAL GLU ASP TYR GLY ARG ASN ILE LYS GLN LEU ALA SER          
SEQRES   6 A  326  ARG ALA GLN GLY LEU LEU SER ALA GLY HIS PRO GLU GLY          
SEQRES   7 A  326  GLU GLN ILE ILE ARG LEU GLN GLY GLN VAL ASP LYS HIS          
SEQRES   8 A  326  TYR ALA GLY LEU LYS ASP VAL ALA CYS GLU ARG LYS ARG          
SEQRES   9 A  326  LYS LEU GLU ASN MET TYR HIS LEU PHE GLN LEU LYS ARG          
SEQRES  10 A  326  GLU THR ASP ASP LEU GLU GLN TRP ILE SER GLU LYS GLU          
SEQRES  11 A  326  LEU VAL ALA SER SER PRO GLU MET GLY GLN ASP PHE ASP          
SEQRES  12 A  326  HIS VAL THR LEU LEU ARG ASP LYS PHE ARG ASP PHE ALA          
SEQRES  13 A  326  ARG GLU THR GLY ALA ILE GLY GLN GLU ARG VAL ASP ASN          
SEQRES  14 A  326  VAL ASN ALA PHE ILE GLU ARG LEU ILE ASP ALA GLY HIS          
SEQRES  15 A  326  SER GLU ALA ALA THR ILE ALA GLU TRP LYS ASP GLY LEU          
SEQRES  16 A  326  ASN GLU MET TRP ALA ASP LEU LEU GLU LEU ILE ASP THR          
SEQRES  17 A  326  ARG MET GLN LEU LEU ALA ALA SER TYR ASP LEU HIS ARG          
SEQRES  18 A  326  TYR PHE TYR THR GLY ALA GLU ILE LEU GLY LEU ILE ASP          
SEQRES  19 A  326  GLU LYS HIS ARG GLU LEU PRO GLU ASP VAL GLY LEU ASP          
SEQRES  20 A  326  ALA SER THR ALA GLU SER PHE HIS ARG VAL HIS THR ALA          
SEQRES  21 A  326  PHE GLU ARG ASP VAL HIS LEU LEU GLY VAL GLN VAL GLN          
SEQRES  22 A  326  GLN PHE GLN ASP VAL ALA THR ARG LEU GLN THR ALA TYR          
SEQRES  23 A  326  ALA GLY GLU LYS ALA GLU ALA ILE GLN ASN LYS GLU GLN          
SEQRES  24 A  326  GLU VAL SER ALA ALA TRP GLN ALA LEU LEU ASP ALA CYS          
SEQRES  25 A  326  ALA GLY ARG ARG THR GLN LEU VAL ASP THR ALA ASP LYS          
SEQRES  26 A  326  PHE                                                          
SEQRES   1 B  326  SER ASN ALA ASN GLU ALA GLN GLN TYR TYR LEU ASP ALA          
SEQRES   2 B  326  ASP GLU ALA GLU ALA TRP ILE GLY GLU GLN GLU LEU TYR          
SEQRES   3 B  326  VAL ILE SER ASP GLU ILE PRO LYS ASP GLU GLU GLY ALA          
SEQRES   4 B  326  ILE VAL MET LEU LYS ARG HIS LEU ARG GLN GLN ARG ALA          
SEQRES   5 B  326  VAL GLU ASP TYR GLY ARG ASN ILE LYS GLN LEU ALA SER          
SEQRES   6 B  326  ARG ALA GLN GLY LEU LEU SER ALA GLY HIS PRO GLU GLY          
SEQRES   7 B  326  GLU GLN ILE ILE ARG LEU GLN GLY GLN VAL ASP LYS HIS          
SEQRES   8 B  326  TYR ALA GLY LEU LYS ASP VAL ALA CYS GLU ARG LYS ARG          
SEQRES   9 B  326  LYS LEU GLU ASN MET TYR HIS LEU PHE GLN LEU LYS ARG          
SEQRES  10 B  326  GLU THR ASP ASP LEU GLU GLN TRP ILE SER GLU LYS GLU          
SEQRES  11 B  326  LEU VAL ALA SER SER PRO GLU MET GLY GLN ASP PHE ASP          
SEQRES  12 B  326  HIS VAL THR LEU LEU ARG ASP LYS PHE ARG ASP PHE ALA          
SEQRES  13 B  326  ARG GLU THR GLY ALA ILE GLY GLN GLU ARG VAL ASP ASN          
SEQRES  14 B  326  VAL ASN ALA PHE ILE GLU ARG LEU ILE ASP ALA GLY HIS          
SEQRES  15 B  326  SER GLU ALA ALA THR ILE ALA GLU TRP LYS ASP GLY LEU          
SEQRES  16 B  326  ASN GLU MET TRP ALA ASP LEU LEU GLU LEU ILE ASP THR          
SEQRES  17 B  326  ARG MET GLN LEU LEU ALA ALA SER TYR ASP LEU HIS ARG          
SEQRES  18 B  326  TYR PHE TYR THR GLY ALA GLU ILE LEU GLY LEU ILE ASP          
SEQRES  19 B  326  GLU LYS HIS ARG GLU LEU PRO GLU ASP VAL GLY LEU ASP          
SEQRES  20 B  326  ALA SER THR ALA GLU SER PHE HIS ARG VAL HIS THR ALA          
SEQRES  21 B  326  PHE GLU ARG ASP VAL HIS LEU LEU GLY VAL GLN VAL GLN          
SEQRES  22 B  326  GLN PHE GLN ASP VAL ALA THR ARG LEU GLN THR ALA TYR          
SEQRES  23 B  326  ALA GLY GLU LYS ALA GLU ALA ILE GLN ASN LYS GLU GLN          
SEQRES  24 B  326  GLU VAL SER ALA ALA TRP GLN ALA LEU LEU ASP ALA CYS          
SEQRES  25 B  326  ALA GLY ARG ARG THR GLN LEU VAL ASP THR ALA ASP LYS          
SEQRES  26 B  326  PHE                                                          
SEQRES   1 C  161  SER ASN ALA THR GLY PHE LEU VAL SER PHE MET VAL ASP          
SEQRES   2 C  161  ALA ARG GLY GLY SER MET ARG GLY SER ARG HIS ASN GLY          
SEQRES   3 C  161  LEU ARG VAL VAL ILE PRO PRO ARG THR CYS ALA ALA PRO          
SEQRES   4 C  161  THR ARG ILE THR CYS ARG LEU VAL LYS PRO GLN LYS LEU          
SEQRES   5 C  161  SER THR PRO PRO PRO LEU ALA GLU GLU GLU GLY LEU ALA          
SEQRES   6 C  161  SER ARG ILE ILE ALA LEU GLY PRO THR GLY ALA GLN PHE          
SEQRES   7 C  161  LEU SER PRO VAL ILE VAL GLU ILE PRO HIS PHE ALA SER          
SEQRES   8 C  161  HIS GLY ARG GLY ASP ARG GLU LEU VAL VAL LEU ARG SER          
SEQRES   9 C  161  GLU ASN GLY SER VAL TRP LYS GLU HIS ARG SER ARG TYR          
SEQRES  10 C  161  GLY GLU SER TYR LEU ASP GLN ILE LEU ASN GLY MET ASP          
SEQRES  11 C  161  GLU GLU LEU GLY SER LEU GLU GLU LEU GLU LYS LYS ARG          
SEQRES  12 C  161  VAL CYS ARG ILE ILE THR THR ASP PHE PRO LEU TYR PHE          
SEQRES  13 C  161  VAL ILE MET SER ARG                                          
SEQRES   1 D  161  SER ASN ALA THR GLY PHE LEU VAL SER PHE MET VAL ASP          
SEQRES   2 D  161  ALA ARG GLY GLY SER MET ARG GLY SER ARG HIS ASN GLY          
SEQRES   3 D  161  LEU ARG VAL VAL ILE PRO PRO ARG THR CYS ALA ALA PRO          
SEQRES   4 D  161  THR ARG ILE THR CYS ARG LEU VAL LYS PRO GLN LYS LEU          
SEQRES   5 D  161  SER THR PRO PRO PRO LEU ALA GLU GLU GLU GLY LEU ALA          
SEQRES   6 D  161  SER ARG ILE ILE ALA LEU GLY PRO THR GLY ALA GLN PHE          
SEQRES   7 D  161  LEU SER PRO VAL ILE VAL GLU ILE PRO HIS PHE ALA SER          
SEQRES   8 D  161  HIS GLY ARG GLY ASP ARG GLU LEU VAL VAL LEU ARG SER          
SEQRES   9 D  161  GLU ASN GLY SER VAL TRP LYS GLU HIS ARG SER ARG TYR          
SEQRES  10 D  161  GLY GLU SER TYR LEU ASP GLN ILE LEU ASN GLY MET ASP          
SEQRES  11 D  161  GLU GLU LEU GLY SER LEU GLU GLU LEU GLU LYS LYS ARG          
SEQRES  12 D  161  VAL CYS ARG ILE ILE THR THR ASP PHE PRO LEU TYR PHE          
SEQRES  13 D  161  VAL ILE MET SER ARG                                          
HET     HG  A   7       1                                                       
HET     HG  B   8       1                                                       
HET     HG  C   1       1                                                       
HET     HG  C   5       1                                                       
HET     HG  C   6       1                                                       
HET     HG  D   2       1                                                       
HET     HG  D   3       1                                                       
HET     HG  D   4       1                                                       
HETNAM      HG MERCURY (II) ION                                                 
FORMUL   5   HG    8(HG 2+)                                                     
HELIX    1   1 ASN A 1584  TYR A 1606  1                                  23    
HELIX    2   2 ASP A 1615  ALA A 1653  1                                  39    
HELIX    3   3 GLU A 1657  SER A 1714  1                                  58    
HELIX    4   4 ASP A 1721  GLY A 1761  1                                  41    
HELIX    5   5 GLU A 1764  GLU A 1819  1                                  56    
HELIX    6   6 PHE A 1841  THR A 1864  1                                  24    
HELIX    7   7 ALA A 1867  LEU A 1889  1                                  23    
HELIX    8   8 GLN B 1587  TYR B 1606  1                                  20    
HELIX    9   9 ASP B 1615  ALA B 1653  1                                  39    
HELIX   10  10 GLU B 1657  SER B 1714  1                                  58    
HELIX   11  11 ASP B 1721  GLY B 1761  1                                  41    
HELIX   12  12 GLU B 1764  LEU B 1820  1                                  57    
HELIX   13  13 THR B 1839  TYR B 1866  1                                  28    
HELIX   14  14 ALA B 1867  ALA B 1893  1                                  27    
HELIX   15  15 LYS C  955  LEU C  959  5                                   5    
HELIX   16  16 GLY C 1025  SER C 1027  5                                   3    
HELIX   17  17 TYR C 1028  LEU C 1033  1                                   6    
HELIX   18  18 SER C 1042  ARG C 1050  1                                   9    
HELIX   19  19 LYS D  955  LEU D  959  5                                   5    
HELIX   20  20 GLY D 1025  SER D 1027  5                                   3    
HELIX   21  21 TYR D 1028  LEU D 1033  1                                   6    
HELIX   22  22 SER D 1042  ARG D 1050  1                                   9    
SHEET    1   A 5 GLY C 912  PHE C 913  0                                        
SHEET    2   A 5 GLY C 924  GLY C 928  1  O  ARG C 927   N  PHE C 913           
SHEET    3   A 5 ARG C 935  ILE C 938 -1  O  ILE C 938   N  GLY C 924           
SHEET    4   A 5 GLN C 984  PRO C 994 -1  O  GLU C 992   N  ARG C 935           
SHEET    5   A 5 VAL C1051  ASP C1058 -1  O  CYS C1052   N  ILE C 993           
SHEET    1   B 3 SER C 916  VAL C 919  0                                        
SHEET    2   B 3 THR C 947  VAL C 954 -1  O  THR C 947   N  VAL C 919           
SHEET    3   B 3 ILE C 975  GLY C 979 -1  O  GLY C 979   N  THR C 950           
SHEET    1   C 4 GLY C 970  LEU C 971  0                                        
SHEET    2   C 4 TYR C1062  ARG C1068 -1  O  SER C1067   N  GLY C 970           
SHEET    3   C 4 GLU C1005  SER C1011 -1  N  LEU C1009   O  VAL C1064           
SHEET    4   C 4 LYS C1018  GLU C1019 -1  O  LYS C1018   N  ARG C1010           
SHEET    1   D 5 THR D 911  PHE D 913  0                                        
SHEET    2   D 5 GLY D 924  GLY D 928  1  O  ARG D 927   N  PHE D 913           
SHEET    3   D 5 ARG D 935  ILE D 938 -1  O  VAL D 936   N  MET D 926           
SHEET    4   D 5 GLN D 984  PRO D 994 -1  O  ILE D 990   N  VAL D 937           
SHEET    5   D 5 VAL D1051  ASP D1058 -1  O  THR D1056   N  VAL D 989           
SHEET    1   E 3 SER D 916  VAL D 919  0                                        
SHEET    2   E 3 THR D 947  VAL D 954 -1  O  ILE D 949   N  PHE D 917           
SHEET    3   E 3 ILE D 975  GLY D 979 -1  O  ALA D 977   N  ARG D 952           
SHEET    1   F 4 GLY D 970  LEU D 971  0                                        
SHEET    2   F 4 TYR D1062  ARG D1068 -1  O  SER D1067   N  GLY D 970           
SHEET    3   F 4 GLU D1005  SER D1011 -1  N  LEU D1009   O  VAL D1064           
SHEET    4   F 4 LYS D1018  GLU D1019 -1  O  LYS D1018   N  ARG D1010           
LINK        HG    HG A   7                 O   LYS A1676     1555   1555  2.93  
LINK        HG    HG A   7                 SG  CYS A1680     1555   1555  2.43  
LINK        HG    HG B   8                 O   LYS B1676     1555   1555  3.09  
LINK        HG    HG B   8                 SG  CYS B1680     1555   1555  2.39  
LINK        HG    HG C   1                 OG1 THR C 947     1555   1555  3.08  
LINK        HG    HG C   5                 SG  CYS C1052     1555   1555  2.36  
LINK        HG    HG C   6                 SG  CYS C 951     1555   1555  2.38  
LINK        HG    HG C   6                 O   CYS C 951     1555   1555  2.73  
LINK        HG    HG D   2                 SG  CYS D1052     1555   1555  2.36  
LINK        HG    HG D   3                 SG  CYS D 951     1555   1555  2.35  
LINK        HG    HG D   3                 O   CYS D 951     1555   1555  3.05  
CISPEP   1 GLY C  979    PRO C  980          0        10.53                     
CISPEP   2 GLY D  979    PRO D  980          0        10.90                     
SITE     1 AC1  3 CYS C 943  THR C 947  PHE C 985                               
SITE     1 AC2  2 LEU D1006  CYS D1052                                          
SITE     1 AC3  2 LEU D 934  CYS D 951                                          
SITE     1 AC4  3 CYS D 943  THR D 947  PHE D 985                               
SITE     1 AC5  1 CYS C1052                                                     
SITE     1 AC6  3 PHE C 913  LEU C 934  CYS C 951                               
SITE     1 AC7  2 LYS A1676  CYS A1680                                          
SITE     1 AC8  3 GLN B1630  LYS B1676  CYS B1680                               
CRYST1   90.130   98.540  137.930  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011095  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010148  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007250        0.00000