PDB Short entry for 2FFF
HEADER    MEMBRANE PROTEIN, TRANSFERASE           19-DEC-05   2FFF              
TITLE     OPEN FORM OF A CLASS A TRANSPEPTIDASE DOMAIN                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PENICILLIN-BINDING PROTEIN 1B;                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 105-119;                                          
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: PENICILLIN-BINDING PROTEIN 1B;                             
COMPND   8 CHAIN: B;                                                            
COMPND   9 FRAGMENT: TRANSPEPTIDASE DOMAIN, RESIDUES 337-789;                   
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PNEUMONIAE;                       
SOURCE   3 ORGANISM_TAXID: 1313;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET28;                                    
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PNEUMONIAE;                       
SOURCE  11 ORGANISM_TAXID: 1313;                                                
SOURCE  12 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE  13 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE  14 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE  15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  16 EXPRESSION_SYSTEM_PLASMID: PET28                                     
KEYWDS    TRANSPEPTIDASE FOLD, MEMBRANE PROTEIN, TRANSFERASE                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.L.LOVERING,N.C.J.STRYNADKA                                          
REVDAT   4   30-AUG-23 2FFF    1       REMARK LINK                              
REVDAT   3   13-JUL-11 2FFF    1       VERSN                                    
REVDAT   2   24-FEB-09 2FFF    1       VERSN                                    
REVDAT   1   20-JUN-06 2FFF    0                                                
JRNL        AUTH   A.L.LOVERING,L.DE CASTRO,D.LIM,N.C.STRYNADKA                 
JRNL        TITL   STRUCTURAL ANALYSIS OF AN "OPEN" FORM OF PBP1B FROM          
JRNL        TITL 2 STREPTOCOCCUS PNEUMONIAE.                                    
JRNL        REF    PROTEIN SCI.                  V.  15  1701 2006              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   16751607                                                     
JRNL        DOI    10.1110/PS.062112106                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.23 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
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) : 2.23                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 27505                          
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) : 0.186                           
REMARK   3   R VALUE            (WORKING SET) : 0.183                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1408                            
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) : 2.23                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.28                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1816                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.55                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2540                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 83                           
REMARK   3   BIN FREE R VALUE                    : 0.3370                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3616                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 232                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 36.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.37                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.02000                                             
REMARK   3    B22 (A**2) : 0.31000                                              
REMARK   3    B33 (A**2) : 1.05000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.43000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.249         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.215         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.153         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.752        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.952                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.906                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3689 ; 0.012 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  3207 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5007 ; 1.326 ; 1.940       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7482 ; 0.824 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   466 ; 6.826 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   170 ;33.344 ;25.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   606 ;14.863 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    16 ;14.442 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   549 ; 0.079 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4180 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   728 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   851 ; 0.218 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3213 ; 0.180 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1777 ; 0.182 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2006 ; 0.084 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   190 ; 0.181 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     1 ; 0.200 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    12 ; 0.192 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    49 ; 0.293 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    16 ; 0.205 ; 0.200       
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):  2982 ; 0.871 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   968 ; 0.130 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3704 ; 1.006 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1656 ; 1.574 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1303 ; 2.342 ; 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 : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   105        A   119                          
REMARK   3    RESIDUE RANGE :   B   337        B   393                          
REMARK   3    RESIDUE RANGE :   B   585        B   600                          
REMARK   3    ORIGIN FOR THE GROUP (A):  32.9602   8.9902  39.0669              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0537 T22:   0.0583                                     
REMARK   3      T33:  -0.0573 T12:  -0.0246                                     
REMARK   3      T13:  -0.0214 T23:   0.0007                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8830 L22:   0.9567                                     
REMARK   3      L33:   0.8839 L12:  -0.7917                                     
REMARK   3      L13:  -0.1993 L23:   0.5077                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0147 S12:  -0.1651 S13:  -0.0273                       
REMARK   3      S21:   0.1442 S22:   0.0227 S23:   0.0267                       
REMARK   3      S31:   0.0205 S32:   0.0775 S33:  -0.0080                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   394        B   584                          
REMARK   3    RESIDUE RANGE :   B   601        B   789                          
REMARK   3    ORIGIN FOR THE GROUP (A):  24.5403   6.9381   5.4629              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0217 T22:  -0.0239                                     
REMARK   3      T33:  -0.0139 T12:   0.0003                                     
REMARK   3      T13:   0.0000 T23:   0.0067                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3350 L22:   0.1639                                     
REMARK   3      L33:   0.3102 L12:   0.0763                                     
REMARK   3      L13:   0.1283 L23:   0.0940                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0210 S12:   0.0029 S13:   0.0026                       
REMARK   3      S21:   0.0186 S22:  -0.0240 S23:   0.0085                       
REMARK   3      S31:   0.0076 S32:   0.0084 S33:   0.0030                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
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 2FFF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-DEC-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000035814.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27505                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.10600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.35                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2BG1                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.62                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS, 20% PEG MME 2000, 10 MM     
REMARK 280  NICL2, PH 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       65.83050            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.02150            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       65.83050            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       39.02150            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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: 1350 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19960 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B 152  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THE POLYPEPTIDE CHAINS A AND B ARE THE REGIONS OF THE                
REMARK 400 SAME CHIMERIC PROTEIN PROTEOLYSED TO TWO SEPARATE                    
REMARK 400 SEGMENTS                                                             
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 B   353     NE2  GLN B   357              2.09            
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 B 456   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.7 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    GLN B 357      -61.62   -101.65                                   
REMARK 500    ARG B 358      -87.44    -51.38                                   
REMARK 500    ASP B 359       49.13    -66.80                                   
REMARK 500    ASN B 360      -28.88    164.02                                   
REMARK 500    LYS B 364      -16.63    -38.52                                   
REMARK 500    GLU B 365      -25.03    -39.52                                   
REMARK 500    ASN B 442      109.64   -166.35                                   
REMARK 500    ALA B 459     -133.87     46.20                                   
REMARK 500    ALA B 467      -76.17   -115.10                                   
REMARK 500    ALA B 499     -120.90     54.84                                   
REMARK 500    THR B 504     -102.96   -130.66                                   
REMARK 500    ASN B 576       48.89    -85.93                                   
REMARK 500    ASN B 640       83.29   -155.82                                   
REMARK 500    SER B 708       75.94   -159.71                                   
REMARK 500    GLU B 742       74.01     36.90                                   
REMARK 500    LYS B 744      117.94     62.94                                   
REMARK 500    ASN B 759     -155.51   -108.40                                   
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                              NI B 901  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B 169   O                                                      
REMARK 620 2 HIS B 682   ND1  88.4                                              
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 NI B 901                  
DBREF  2FFF A  105   119  UNP    Q4TUQ1   Q4TUQ1_STRPN    74     88             
DBREF  2FFF B  337   789  UNP    O70038   O70038_STRPN   337    789             
SEQRES   1 A   15  ILE SER GLU ILE THR TYR SER ASP GLY THR VAL ILE ALA          
SEQRES   2 A   15  SER ILE                                                      
SEQRES   1 B  453  ASP TYR LEU TYR PHE THR THR LEU ALA GLU ALA GLN GLU          
SEQRES   2 B  453  ARG MET TYR ASP TYR LEU ALA GLN ARG ASP ASN VAL SER          
SEQRES   3 B  453  ALA LYS GLU LEU LYS ASN GLU ALA THR GLN LYS PHE TYR          
SEQRES   4 B  453  ARG ASP LEU ALA ALA LYS GLU ILE GLU ASN GLY GLY TYR          
SEQRES   5 B  453  LYS ILE THR THR THR ILE ASP GLN LYS ILE HIS SER ALA          
SEQRES   6 B  453  MET GLN SER ALA VAL ALA ASP TYR GLY TYR LEU LEU ASP          
SEQRES   7 B  453  ASP GLY THR GLY ARG VAL GLU VAL GLY ASN VAL LEU MET          
SEQRES   8 B  453  ASP ASN GLN THR GLY ALA ILE LEU GLY PHE VAL GLY GLY          
SEQRES   9 B  453  ARG ASN TYR GLN GLU ASN GLN ASN ASN HIS ALA PHE ASP          
SEQRES  10 B  453  THR LYS ARG SER PRO ALA SER THR THR LYS PRO LEU LEU          
SEQRES  11 B  453  ALA TYR GLY ILE ALA ILE ASP GLN GLY LEU MET GLY SER          
SEQRES  12 B  453  GLU THR ILE LEU SER ASN TYR PRO THR ASN PHE ALA ASN          
SEQRES  13 B  453  GLY ASN PRO ILE MET TYR ALA ASN SER LYS GLY THR GLY          
SEQRES  14 B  453  MET MET THR LEU GLY GLU ALA LEU ASN TYR SER TRP ASN          
SEQRES  15 B  453  ILE PRO ALA TYR TRP THR TYR ARG MET LEU ARG GLU ASN          
SEQRES  16 B  453  GLY VAL ASP VAL LYS GLY TYR MET GLU LYS MET GLY TYR          
SEQRES  17 B  453  GLU ILE PRO GLU TYR GLY ILE GLU SER LEU PRO MET GLY          
SEQRES  18 B  453  GLY GLY ILE GLU VAL THR VAL ALA GLN HIS THR ASN GLY          
SEQRES  19 B  453  TYR GLN THR LEU ALA ASN ASN GLY VAL TYR HIS GLN LYS          
SEQRES  20 B  453  HIS VAL ILE SER LYS ILE GLU ALA ALA ASP GLY ARG VAL          
SEQRES  21 B  453  VAL TYR GLU TYR GLN ASP LYS PRO VAL GLN VAL TYR SER          
SEQRES  22 B  453  LYS ALA THR ALA THR ILE MET GLN GLY LEU LEU ARG GLU          
SEQRES  23 B  453  VAL LEU SER SER ARG VAL THR THR THR PHE LYS SER ASN          
SEQRES  24 B  453  LEU THR SER LEU ASN PRO THR LEU ALA ASN ALA ASP TRP          
SEQRES  25 B  453  ILE GLY LYS THR GLY THR THR ASN GLN ASP GLU ASN MET          
SEQRES  26 B  453  TRP LEU MET LEU SER THR PRO ARG LEU THR LEU GLY GLY          
SEQRES  27 B  453  TRP ILE GLY HIS ASP ASP ASN HIS SER LEU SER ARG ARG          
SEQRES  28 B  453  ALA GLY TYR SER ASN ASN SER ASN TYR MET ALA HIS LEU          
SEQRES  29 B  453  VAL ASN ALA ILE GLN GLN ALA SER PRO SER ILE TRP GLY          
SEQRES  30 B  453  ASN GLU ARG PHE ALA LEU ASP PRO SER VAL VAL LYS SER          
SEQRES  31 B  453  GLU VAL LEU LYS SER THR GLY GLN LYS PRO GLY LYS VAL          
SEQRES  32 B  453  SER VAL GLU GLY LYS GLU VAL GLU VAL THR GLY SER THR          
SEQRES  33 B  453  VAL THR SER TYR TRP ALA ASN LYS SER GLY ALA PRO ALA          
SEQRES  34 B  453  THR SER TYR ARG PHE ALA ILE GLY GLY SER ASP ALA ASP          
SEQRES  35 B  453  TYR GLN ASN ALA TRP SER SER ILE VAL GLY SER                  
HET     NI  B 901       1                                                       
HETNAM      NI NICKEL (II) ION                                                  
FORMUL   3   NI    NI 2+                                                        
FORMUL   4  HOH   *232(H2 O)                                                    
HELIX    1   1 ASP B  337  ALA B  356  1                                  20    
HELIX    2   2 ALA B  363  LYS B  367  5                                   5    
HELIX    3   3 ASN B  368  GLY B  386  1                                  19    
HELIX    4   4 ASP B  395  GLY B  410  1                                  16    
HELIX    5   5 TYR B  411  ASP B  414  5                                   4    
HELIX    6   6 PRO B  458  THR B  461  5                                   4    
HELIX    7   7 THR B  462  ALA B  467  1                                   6    
HELIX    8   8 ALA B  467  GLN B  474  1                                   8    
HELIX    9   9 LEU B  509  SER B  516  1                                   8    
HELIX   10  10 ASN B  518  ASN B  531  1                                  14    
HELIX   11  11 ASP B  534  MET B  542  1                                   9    
HELIX   12  12 SER B  553  GLY B  557  5                                   5    
HELIX   13  13 THR B  563  ASN B  576  1                                  14    
HELIX   14  14 SER B  609  ARG B  627  1                                  19    
HELIX   15  15 THR B  631  ASN B  640  1                                  10    
HELIX   16  16 ASN B  640  ASN B  645  1                                   6    
HELIX   17  17 SER B  691  SER B  708  1                                  18    
HELIX   18  18 SER B  775  GLY B  788  1                                  14    
SHEET    1   A 5 VAL A 115  ILE A 119  0                                        
SHEET    2   A 5 SER A 106  THR A 109 -1  N  ILE A 108   O  ILE A 116           
SHEET    3   A 5 LYS B 389  THR B 392  1  O  ILE B 390   N  THR A 109           
SHEET    4   A 5 ILE B 586  GLU B 590 -1  O  GLU B 590   N  LYS B 389           
SHEET    5   A 5 VAL B 596  GLU B 599 -1  O  TYR B 598   N  ILE B 589           
SHEET    1   B 5 ILE B 434  VAL B 438  0                                        
SHEET    2   B 5 GLU B 421  ASP B 428 -1  N  LEU B 426   O  GLY B 436           
SHEET    3   B 5 LEU B 670  GLY B 677 -1  O  THR B 671   N  MET B 427           
SHEET    4   B 5 ASN B 660  SER B 666 -1  N  LEU B 665   O  LEU B 672           
SHEET    5   B 5 ILE B 649  THR B 654 -1  N  ILE B 649   O  SER B 666           
SHEET    1   C 2 ILE B 482  SER B 484  0                                        
SHEET    2   C 2 MET B 506  THR B 508 -1  O  MET B 507   N  LEU B 483           
SHEET    1   D 2 VAL B 579  TYR B 580  0                                        
SHEET    2   D 2 VAL B 605  GLN B 606 -1  O  VAL B 605   N  TYR B 580           
SHEET    1   E 2 VAL B 724  LEU B 729  0                                        
SHEET    2   E 2 THR B 752  TRP B 757 -1  O  SER B 755   N  SER B 726           
SHEET    1   F 2 GLY B 737  SER B 740  0                                        
SHEET    2   F 2 GLU B 745  VAL B 748 -1  O  VAL B 746   N  VAL B 739           
LINK         O   HOH B 169                NI    NI B 901     1555   1555  2.73  
LINK         ND1 HIS B 682                NI    NI B 901     1555   1555  1.75  
SITE     1 AC1  4 HOH B 169  HOH B 183  THR B 417  HIS B 682                    
CRYST1  131.661   78.043   60.315  90.00 113.02  90.00 C 1 2 1       4          
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      0.007590  0.000000  0.003230        0.00000                         
SCALE2      0.000000  0.012810  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018010        0.00000