PDB Short entry for 2A3K
HEADER    SIGNALING PROTEIN                       24-JUN-05   2A3K              
TITLE     CRYSTAL STRUCTURE OF THE HUMAN PROTEIN TYROSINE PHOSPHATASE, PTPN7    
TITLE    2 (HEPTP, HEMATOPOIETIC PROTEIN TYROSINE PHOSPHATASE)                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN TYROSINE PHOSPHATASE, NON-RECEPTOR TYPE 7, ISOFORM 
COMPND   3 1;                                                                   
COMPND   4 CHAIN: A;                                                            
COMPND   5 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: PTPN7;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PNIC SGC                                  
KEYWDS    PTPN7; PHOSPHATASE; HYDROLASE, STRUCTURAL GENOMICS, STRUCTURAL        
KEYWDS   2 GENOMICS CONSORTIUM, SGC, SIGNALING PROTEIN                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.BARR,A.P.TURNBULL,S.DAS,J.ESWARAN,J.E.DEBRECZENI,E.LONGMANN,C.SMEE, 
AUTHOR   2 N.BURGESS,O.GILEADI,M.SUNDSTROM,C.ARROWSMITH,A.EDWARDS,F.VON DELFT,  
AUTHOR   3 S.KNAPP,STRUCTURAL GENOMICS CONSORTIUM (SGC)                         
REVDAT   5   13-JUL-11 2A3K    1       VERSN                                    
REVDAT   4   09-JUN-09 2A3K    1       REVDAT                                   
REVDAT   3   24-FEB-09 2A3K    1       VERSN                                    
REVDAT   2   03-FEB-09 2A3K    1       JRNL                                     
REVDAT   1   19-JUL-05 2A3K    0                                                
JRNL        AUTH   J.ESWARAN,J.E.DEBRECZENI,E.LONGMAN,A.J.BARR,S.KNAPP          
JRNL        TITL   THE CRYSTAL STRUCTURE OF HUMAN RECEPTOR PROTEIN TYROSINE     
JRNL        TITL 2 PHOSPHATASE KAPPA PHOSPHATASE DOMAIN 1.                      
JRNL        REF    PROTEIN SCI.                  V.  15  1500 2006              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   16672235                                                     
JRNL        DOI    10.1110/PS.062128706                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.55 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.55                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.68                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 10366                          
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) : 0.222                           
REMARK   3   R VALUE            (WORKING SET) : 0.219                           
REMARK   3   FREE R VALUE                     : 0.275                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 522                             
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) : 2.55                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.61                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 698                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.08                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2610                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 42                           
REMARK   3   BIN FREE R VALUE                    : 0.3690                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2134                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 32                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.01                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -4.02000                                             
REMARK   3    B22 (A**2) : 0.15000                                              
REMARK   3    B33 (A**2) : 3.87000                                              
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): 0.660         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.327         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.254         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 23.061        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.923                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.890                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2205 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3008 ; 1.270 ; 1.965       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   268 ; 6.512 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   100 ;38.519 ;23.700       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   343 ;17.276 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    15 ;19.021 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   329 ; 0.082 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1691 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   954 ; 0.210 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1483 ; 0.306 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    75 ; 0.163 ; 0.200       
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):    40 ; 0.175 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     9 ; 0.238 ; 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):  1395 ; 0.457 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2202 ; 0.817 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   923 ; 1.207 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   806 ; 1.913 ; 4.500       
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  : 1                                          
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    65        A   356                          
REMARK   3    ORIGIN FOR THE GROUP (A):   0.5937 -20.2486 -20.5802              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0627 T22:  -0.0602                                     
REMARK   3      T33:  -0.0330 T12:   0.0142                                     
REMARK   3      T13:  -0.0120 T23:  -0.0121                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9888 L22:   1.1878                                     
REMARK   3      L33:   2.5728 L12:   0.2251                                     
REMARK   3      L13:  -0.4369 L23:  -1.0577                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0333 S12:   0.1676 S13:   0.0885                       
REMARK   3      S21:  -0.2605 S22:   0.0314 S23:   0.0195                       
REMARK   3      S31:   0.1906 S32:   0.0944 S33:   0.0019                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : 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 2A3K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-JUN-05.                  
REMARK 100 THE RCSB ID CODE IS RCSB033443.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JUN-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) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X10SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9207                             
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10833                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.550                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.12800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.55                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.64                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.48000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1JLN                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS-HCL, 2.0M AMMONIUM             
REMARK 280  DIHYDROGEN PHOSPHATE, PH 8.5, VAPOR DIFFUSION, SITTING DROP,        
REMARK 280  TEMPERATURE 293K                                                    
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       19.56250            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       50.19600            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       40.48400            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       50.19600            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       19.56250            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       40.48400            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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    63                                                      
REMARK 465     MET A    64                                                      
REMARK 465     ARG A   140                                                      
REMARK 465     ALA A   141                                                      
REMARK 465     GLN A   142                                                      
REMARK 465     SER A   143                                                      
REMARK 465     GLN A   144                                                      
REMARK 465     GLU A   145                                                      
REMARK 465     ASP A   146                                                      
REMARK 465     GLY A   147                                                      
REMARK 465     GLU A   199                                                      
REMARK 465     GLY A   200                                                      
REMARK 465     LYS A   201                                                      
REMARK 465     GLU A   202                                                      
REMARK 465     LYS A   203                                                      
REMARK 465     CYS A   204                                                      
REMARK 465     SER A   277                                                      
REMARK 465     PRO A   278                                                      
REMARK 465     GLU A   279                                                      
REMARK 465     THR A   280                                                      
REMARK 465     ALA A   281                                                      
REMARK 465     ALA A   282                                                      
REMARK 465     HIS A   283                                                      
REMARK 465     PRO A   284                                                      
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     ARG A  68    CD   NE   CZ   NH1  NH2                             
REMARK 470     LYS A  95    CD   CE   NZ                                        
REMARK 470     LYS A 103    CE   NZ                                             
REMARK 470     ASP A 113    CB   CG   OD1  OD2                                  
REMARK 470     ASP A 115    CG   OD1  OD2                                       
REMARK 470     LYS A 122    CE   NZ                                             
REMARK 470     LYS A 126    CD   CE   NZ                                        
REMARK 470     GLN A 133    CG   CD   OE1  NE2                                  
REMARK 470     LEU A 197    CG   CD1  CD2                                       
REMARK 470     ARG A 198    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 226    CG   CD   CE   NZ                                   
REMARK 470     GLU A 227    CD   OE1  OE2                                       
REMARK 470     GLU A 230    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 269    NE   CZ   NH1  NH2                                  
REMARK 470     GLU A 275    CD   OE1  OE2                                       
REMARK 470     LYS A 312    CE   NZ                                             
REMARK 470     GLN A 353    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 356    CG   CD   OE1  OE2                                  
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 A  90       61.00   -159.04                                   
REMARK 500    ASP A 115       70.01     37.07                                   
REMARK 500    ASP A 159       11.73     57.22                                   
REMARK 500    GLU A 211      -65.74   -126.59                                   
REMARK 500    GLU A 230      -27.83     94.13                                   
REMARK 500    GLN A 241     -109.01     52.20                                   
REMARK 500    GLU A 275       49.94    -96.27                                   
REMARK 500    ILE A 295      -48.56   -135.05                                   
REMARK 500    ILE A 334      109.73     69.78                                   
REMARK 500    GLU A 356     -163.73   -126.72                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 504                 
DBREF  2A3K A   65   358  GB     18375658 NP_002823       65    358             
SEQADV 2A3K SER A   63  GB   18375658            CLONING ARTIFACT               
SEQADV 2A3K MET A   64  GB   18375658            CLONING ARTIFACT               
SEQRES   1 A  296  SER MET ASN THR PRO ARG GLU VAL THR LEU HIS PHE LEU          
SEQRES   2 A  296  ARG THR ALA GLY HIS PRO LEU THR ARG TRP ALA LEU GLN          
SEQRES   3 A  296  ARG GLN PRO PRO SER PRO LYS GLN LEU GLU GLU GLU PHE          
SEQRES   4 A  296  LEU LYS ILE PRO SER ASN PHE VAL SER PRO GLU ASP LEU          
SEQRES   5 A  296  ASP ILE PRO GLY HIS ALA SER LYS ASP ARG TYR LYS THR          
SEQRES   6 A  296  ILE LEU PRO ASN PRO GLN SER ARG VAL CYS LEU GLY ARG          
SEQRES   7 A  296  ALA GLN SER GLN GLU ASP GLY ASP TYR ILE ASN ALA ASN          
SEQRES   8 A  296  TYR ILE ARG GLY TYR ASP GLY LYS GLU LYS VAL TYR ILE          
SEQRES   9 A  296  ALA THR GLN GLY PRO MET PRO ASN THR VAL SER ASP PHE          
SEQRES  10 A  296  TRP GLU MET VAL TRP GLN GLU GLU VAL SER LEU ILE VAL          
SEQRES  11 A  296  MET LEU THR GLN LEU ARG GLU GLY LYS GLU LYS CYS VAL          
SEQRES  12 A  296  HIS TYR TRP PRO THR GLU GLU GLU THR TYR GLY PRO PHE          
SEQRES  13 A  296  GLN ILE ARG ILE GLN ASP MET LYS GLU CYS PRO GLU TYR          
SEQRES  14 A  296  THR VAL ARG GLN LEU THR ILE GLN TYR GLN GLU GLU ARG          
SEQRES  15 A  296  ARG SER VAL LYS HIS ILE LEU PHE SER ALA TRP PRO ASP          
SEQRES  16 A  296  HIS GLN THR PRO GLU SER ALA GLY PRO LEU LEU ARG LEU          
SEQRES  17 A  296  VAL ALA GLU VAL GLU GLU SER PRO GLU THR ALA ALA HIS          
SEQRES  18 A  296  PRO GLY PRO ILE VAL VAL HIS CYS SER ALA GLY ILE GLY          
SEQRES  19 A  296  ARG THR GLY CYS PHE ILE ALA THR ARG ILE GLY CYS GLN          
SEQRES  20 A  296  GLN LEU LYS ALA ARG GLY GLU VAL ASP ILE LEU GLY ILE          
SEQRES  21 A  296  VAL CYS GLN LEU ARG LEU ASP ARG GLY GLY MET ILE GLN          
SEQRES  22 A  296  THR ALA GLU GLN TYR GLN PHE LEU HIS HIS THR LEU ALA          
SEQRES  23 A  296  LEU TYR ALA GLY GLN LEU PRO GLU GLU PRO                      
HET    PO4  A 501       5                                                       
HET    PO4  A 502       5                                                       
HET    PO4  A 503       5                                                       
HET    PO4  A 504       5                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   2  PO4    4(O4 P 3-)                                                   
FORMUL   6  HOH   *32(H2 O)                                                     
HELIX    1   1 ASN A   65  ALA A   78  1                                  14    
HELIX    2   2 ARG A   84  GLN A   90  1                                   7    
HELIX    3   3 SER A   93  LYS A  103  1                                  11    
HELIX    4   4 HIS A  119  ASP A  123  5                                   5    
HELIX    5   5 GLY A  157  LYS A  161  5                                   5    
HELIX    6   6 THR A  175  GLU A  186  1                                  12    
HELIX    7   7 ALA A  264  GLU A  275  1                                  12    
HELIX    8   8 ILE A  295  GLY A  315  1                                  21    
HELIX    9   9 ILE A  319  ARG A  330  1                                  12    
HELIX   10  10 THR A  336  LEU A  354  1                                  19    
SHEET    1   A 2 PRO A  81  THR A  83  0                                        
SHEET    2   A 2 GLU A 316  ASP A 318 -1  O  VAL A 317   N  LEU A  82           
SHEET    1   B 8 ALA A 152  ILE A 155  0                                        
SHEET    2   B 8 TYR A 165  GLN A 169 -1  O  TYR A 165   N  ILE A 155           
SHEET    3   B 8 ILE A 287  CYS A 291  1  O  VAL A 289   N  ILE A 166           
SHEET    4   B 8 LEU A 190  LEU A 194  1  N  VAL A 192   O  VAL A 288           
SHEET    5   B 8 GLU A 243  PHE A 252  1  O  PHE A 252   N  MET A 193           
SHEET    6   B 8 TYR A 231  TYR A 240 -1  N  ARG A 234   O  HIS A 249           
SHEET    7   B 8 PHE A 218  GLU A 227 -1  N  GLN A 223   O  GLN A 235           
SHEET    8   B 8 GLU A 212  TYR A 215 -1  N  TYR A 215   O  PHE A 218           
SITE     1 AC1 10 HOH A  14  ASP A 257  CYS A 291  SER A 292                    
SITE     2 AC1 10 ALA A 293  GLY A 294  ILE A 295  GLY A 296                    
SITE     3 AC1 10 ARG A 297  GLN A 335                                          
SITE     1 AC2  5 HOH A  17  THR A 195  GLN A 196  SER A 292                    
SITE     2 AC2  5 ARG A 297                                                     
SITE     1 AC3 10 PRO A  81  LEU A  82  THR A  83  ALA A  86                    
SITE     2 AC3 10 SER A 263  ALA A 264  GLY A 265  HIS A 345                    
SITE     3 AC3 10 LEU A 349  PO4 A 504                                          
SITE     1 AC4  3 HIS A  80  GLY A 265  PO4 A 503                               
CRYST1   39.125   80.968  100.392  90.00  90.00  90.00 P 21 21 21    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      0.025559  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012351  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009961        0.00000