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Database: PDB
Entry: 3Q8E
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Original site: 3Q8E 
HEADER    TOXIN                                   06-JAN-11   3Q8E              
TITLE     CRYSTAL STRUCTURE OF PROTECTIVE ANTIGEN W346F (PH 8.5)                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTECTIVE ANTIGEN;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PA, ANTHRAX TOXINS TRANSLOCATING PROTEIN, PA-83, PA83,      
COMPND   5 PROTECTIVE ANTIGEN PA-20, PA20, PROTECTIVE ANTIGEN PA-63, PA63;      
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS ANTHRACIS;                             
SOURCE   3 ORGANISM_COMMON: ANTHRAX,ANTHRAX BACTERIUM;                          
SOURCE   4 ORGANISM_TAXID: 1392;                                                
SOURCE   5 GENE: PAGA, PAG, PXO1-110, BXA0164, GBAA_PXO1_0164;                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PQE80                                     
KEYWDS    PROTECTIVE ANTIGEN; ANTHRAX; PH STABILITY, TOXIN                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.LOVELL,K.P.BATTAILE,M.RAJAPAKSHA,B.E.JANOWIAK,K.K.ANDRA,J.G.BANN    
REVDAT   4   13-SEP-23 3Q8E    1       REMARK SEQADV LINK                       
REVDAT   3   03-OCT-12 3Q8E    1       JRNL                                     
REVDAT   2   15-AUG-12 3Q8E    1       JRNL                                     
REVDAT   1   15-FEB-12 3Q8E    0                                                
JRNL        AUTH   M.RAJAPAKSHA,S.LOVELL,B.E.JANOWIAK,K.K.ANDRA,K.P.BATTAILE,   
JRNL        AUTH 2 J.G.BANN                                                     
JRNL        TITL   PH EFFECTS ON BINDING BETWEEN THE ANTHRAX PROTECTIVE ANTIGEN 
JRNL        TITL 2 AND THE HOST CELLULAR RECEPTOR CMG2.                         
JRNL        REF    PROTEIN SCI.                  V.  21  1467 2012              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   22855243                                                     
JRNL        DOI    10.1002/PRO.2136                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.6.4_486                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.29                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 46482                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.197                           
REMARK   3   R VALUE            (WORKING SET) : 0.194                           
REMARK   3   FREE R VALUE                     : 0.248                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.060                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2352                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 45.3018 -  4.5187    1.00     4630   277  0.1749 0.1904        
REMARK   3     2  4.5187 -  3.5871    1.00     4473   243  0.1530 0.2126        
REMARK   3     3  3.5871 -  3.1338    1.00     4468   215  0.2050 0.2406        
REMARK   3     4  3.1338 -  2.8473    1.00     4409   240  0.2193 0.3087        
REMARK   3     5  2.8473 -  2.6432    1.00     4421   217  0.2217 0.2964        
REMARK   3     6  2.6432 -  2.4874    1.00     4403   218  0.2102 0.3201        
REMARK   3     7  2.4874 -  2.3628    0.99     4337   233  0.2088 0.2984        
REMARK   3     8  2.3628 -  2.2600    0.98     4301   229  0.2447 0.3367        
REMARK   3     9  2.2600 -  2.1730    1.00     4347   225  0.2249 0.2973        
REMARK   3    10  2.1730 -  2.0980    1.00     4341   255  0.2414 0.3390        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 0.90                                          
REMARK   3   SHRINKAGE RADIUS   : 0.77                                          
REMARK   3   K_SOL              : 0.38                                          
REMARK   3   B_SOL              : 42.30                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.310            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.550           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 44.93                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -8.96300                                             
REMARK   3    B22 (A**2) : -9.77160                                             
REMARK   3    B33 (A**2) : 18.73460                                             
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.012           5462                                  
REMARK   3   ANGLE     :  1.282           7418                                  
REMARK   3   CHIRALITY :  0.075            855                                  
REMARK   3   PLANARITY :  0.006            969                                  
REMARK   3   DIHEDRAL  : 14.464           2012                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3Q8E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-JAN-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000063323.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-10                          
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               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.3.16                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 46703                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.098                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 117.205                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 6.300                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.49000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.49000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 3MHZ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.02                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25%(W/V) PEG 1500, 100MM SPG BUFFER,     
REMARK 280  PH 8.5, VAPOR DIFFUSION, 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       35.68600            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       58.60250            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.80050            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       58.60250            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       35.68600            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       46.80050            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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     GLU A     1                                                      
REMARK 465     VAL A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     GLN A     4                                                      
REMARK 465     GLU A     5                                                      
REMARK 465     ASN A     6                                                      
REMARK 465     ARG A     7                                                      
REMARK 465     LEU A     8                                                      
REMARK 465     LEU A     9                                                      
REMARK 465     ASN A    10                                                      
REMARK 465     GLU A    11                                                      
REMARK 465     SER A    12                                                      
REMARK 465     GLU A    13                                                      
REMARK 465     SER A    14                                                      
REMARK 465     LYS A    99                                                      
REMARK 465     ALA A   100                                                      
REMARK 465     SER A   101                                                      
REMARK 465     ASN A   102                                                      
REMARK 465     SER A   168                                                      
REMARK 465     THR A   169                                                      
REMARK 465     SER A   170                                                      
REMARK 465     ALA A   171                                                      
REMARK 465     GLY A   172                                                      
REMARK 465     PRO A   173                                                      
REMARK 465     THR A   174                                                      
REMARK 465     GLU A   302                                                      
REMARK 465     VAL A   303                                                      
REMARK 465     HIS A   304                                                      
REMARK 465     GLY A   305                                                      
REMARK 465     ASN A   306                                                      
REMARK 465     ALA A   307                                                      
REMARK 465     GLU A   308                                                      
REMARK 465     VAL A   309                                                      
REMARK 465     HIS A   310                                                      
REMARK 465     ALA A   311                                                      
REMARK 465     SER A   312                                                      
REMARK 465     PHE A   313                                                      
REMARK 465     PHE A   314                                                      
REMARK 465     ASP A   315                                                      
REMARK 465     ILE A   316                                                      
REMARK 465     GLY A   317                                                      
REMARK 465     GLY A   318                                                      
REMARK 465     SER A   319                                                      
REMARK 465     VAL A   320                                                      
REMARK 465     LEU A   340                                                      
REMARK 465     ALA A   341                                                      
REMARK 465     GLY A   735                                                      
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     GLU A  51    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  72    CG   CD   CE   NZ                                   
REMARK 470     LYS A  73    CG   CD   CE   NZ                                   
REMARK 470     ARG A 107    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 159    CG   CD   CE   NZ                                   
REMARK 470     ASN A 162    CG   OD1  ND2                                       
REMARK 470     LYS A 165    CE   NZ                                             
REMARK 470     ARG A 167    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASN A 198    CG   OD1  ND2                                       
REMARK 470     LYS A 199    CG   CD   CE   NZ                                   
REMARK 470     LYS A 213    CG   CD   CE   NZ                                   
REMARK 470     LYS A 214    CG   CD   CE   NZ                                   
REMARK 470     GLN A 277    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 280    CG   CD   OE1  NE2                                  
REMARK 470     PHE A 324    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LYS A 387    CD   CE   NZ                                        
REMARK 470     LYS A 397    CE   NZ                                             
REMARK 470     LYS A 444    CG   CD   CE   NZ                                   
REMARK 470     GLN A 556    CD   OE1  NE2                                       
REMARK 470     GLU A 568    CD   OE1  OE2                                       
REMARK 470     ARG A 600    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 614    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 617    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 633    CG   CD   CE   NZ                                   
REMARK 470     ARG A 636    NE   CZ   NH1  NH2                                  
REMARK 470     GLN A 670    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 684    CG   CD   CE   NZ                                   
REMARK 470     GLU A 712    CG   CD   OE1  OE2                                  
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   OE2  GLU A   479     O    HOH A   811              2.18            
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 A 365   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 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    ALA A  83       58.90   -145.02                                   
REMARK 500    ASP A  93       -1.61     70.67                                   
REMARK 500    GLN A 140       10.17    -66.51                                   
REMARK 500    ASP A 177       72.37   -153.33                                   
REMARK 500    LYS A 197     -163.06    -79.92                                   
REMARK 500    ASN A 198      -87.35    -39.40                                   
REMARK 500    ASP A 244      113.40    -37.98                                   
REMARK 500    ASN A 376       10.66   -140.27                                   
REMARK 500    ASN A 388       33.26   -161.99                                   
REMARK 500    ASN A 399       19.57     46.35                                   
REMARK 500    ASP A 425       40.65    -93.38                                   
REMARK 500    GLN A 454       40.65   -108.49                                   
REMARK 500    ASP A 497       34.89   -157.74                                   
REMARK 500    ASN A 537       61.97   -156.11                                   
REMARK 500    ASN A 657       74.67   -104.15                                   
REMARK 500    ASP A 658       56.48    -95.24                                   
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                              CA A 737  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 177   OD1                                                    
REMARK 620 2 ASP A 179   OD1  79.5                                              
REMARK 620 3 ASP A 181   OD1  94.7  81.9                                        
REMARK 620 4 ILE A 183   O    84.9 163.3  93.6                                  
REMARK 620 5 GLU A 188   OE1 168.0 105.6  96.8  90.8                            
REMARK 620 6 HOH A 744   O    88.8  86.5 167.0  99.2  80.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 736  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 179   OD2                                                    
REMARK 620 2 ASP A 181   OD2  85.4                                              
REMARK 620 3 GLU A 188   OE2 120.7  96.5                                        
REMARK 620 4 GLU A 188   OE1  74.5  82.0  47.7                                  
REMARK 620 5 SER A 222   O    78.8 160.1  81.4  82.1                            
REMARK 620 6 LYS A 225   O    77.9 103.3 154.1 151.3  85.4                      
REMARK 620 7 ASP A 235   OD2 155.4  95.4  83.7 130.1 104.0  78.0                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 736                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 737                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3Q8A   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3Q8B   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3Q8C   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3Q8F   RELATED DB: PDB                                   
DBREF  3Q8E A    1   735  UNP    P13423   PAG_BACAN       30    764             
SEQADV 3Q8E PHE A  346  UNP  P13423    TRP   375 ENGINEERED MUTATION            
SEQRES   1 A  735  GLU VAL LYS GLN GLU ASN ARG LEU LEU ASN GLU SER GLU          
SEQRES   2 A  735  SER SER SER GLN GLY LEU LEU GLY TYR TYR PHE SER ASP          
SEQRES   3 A  735  LEU ASN PHE GLN ALA PRO MET VAL VAL THR SER SER THR          
SEQRES   4 A  735  THR GLY ASP LEU SER ILE PRO SER SER GLU LEU GLU ASN          
SEQRES   5 A  735  ILE PRO SER GLU ASN GLN TYR PHE GLN SER ALA ILE TRP          
SEQRES   6 A  735  SER GLY PHE ILE LYS VAL LYS LYS SER ASP GLU TYR THR          
SEQRES   7 A  735  PHE ALA THR SER ALA ASP ASN HIS VAL THR MET TRP VAL          
SEQRES   8 A  735  ASP ASP GLN GLU VAL ILE ASN LYS ALA SER ASN SER ASN          
SEQRES   9 A  735  LYS ILE ARG LEU GLU LYS GLY ARG LEU TYR GLN ILE LYS          
SEQRES  10 A  735  ILE GLN TYR GLN ARG GLU ASN PRO THR GLU LYS GLY LEU          
SEQRES  11 A  735  ASP PHE LYS LEU TYR TRP THR ASP SER GLN ASN LYS LYS          
SEQRES  12 A  735  GLU VAL ILE SER SER ASP ASN LEU GLN LEU PRO GLU LEU          
SEQRES  13 A  735  LYS GLN LYS SER SER ASN SER ARG LYS LYS ARG SER THR          
SEQRES  14 A  735  SER ALA GLY PRO THR VAL PRO ASP ARG ASP ASN ASP GLY          
SEQRES  15 A  735  ILE PRO ASP SER LEU GLU VAL GLU GLY TYR THR VAL ASP          
SEQRES  16 A  735  VAL LYS ASN LYS ARG THR PHE LEU SER PRO TRP ILE SER          
SEQRES  17 A  735  ASN ILE HIS GLU LYS LYS GLY LEU THR LYS TYR LYS SER          
SEQRES  18 A  735  SER PRO GLU LYS TRP SER THR ALA SER ASP PRO TYR SER          
SEQRES  19 A  735  ASP PHE GLU LYS VAL THR GLY ARG ILE ASP LYS ASN VAL          
SEQRES  20 A  735  SER PRO GLU ALA ARG HIS PRO LEU VAL ALA ALA TYR PRO          
SEQRES  21 A  735  ILE VAL HIS VAL ASP MET GLU ASN ILE ILE LEU SER LYS          
SEQRES  22 A  735  ASN GLU ASP GLN SER THR GLN ASN THR ASP SER GLN THR          
SEQRES  23 A  735  ARG THR ILE SER LYS ASN THR SER THR SER ARG THR HIS          
SEQRES  24 A  735  THR SER GLU VAL HIS GLY ASN ALA GLU VAL HIS ALA SER          
SEQRES  25 A  735  PHE PHE ASP ILE GLY GLY SER VAL SER ALA GLY PHE SER          
SEQRES  26 A  735  ASN SER ASN SER SER THR VAL ALA ILE ASP HIS SER LEU          
SEQRES  27 A  735  SER LEU ALA GLY GLU ARG THR PHE ALA GLU THR MET GLY          
SEQRES  28 A  735  LEU ASN THR ALA ASP THR ALA ARG LEU ASN ALA ASN ILE          
SEQRES  29 A  735  ARG TYR VAL ASN THR GLY THR ALA PRO ILE TYR ASN VAL          
SEQRES  30 A  735  LEU PRO THR THR SER LEU VAL LEU GLY LYS ASN GLN THR          
SEQRES  31 A  735  LEU ALA THR ILE LYS ALA LYS GLU ASN GLN LEU SER GLN          
SEQRES  32 A  735  ILE LEU ALA PRO ASN ASN TYR TYR PRO SER LYS ASN LEU          
SEQRES  33 A  735  ALA PRO ILE ALA LEU ASN ALA GLN ASP ASP PHE SER SER          
SEQRES  34 A  735  THR PRO ILE THR MET ASN TYR ASN GLN PHE LEU GLU LEU          
SEQRES  35 A  735  GLU LYS THR LYS GLN LEU ARG LEU ASP THR ASP GLN VAL          
SEQRES  36 A  735  TYR GLY ASN ILE ALA THR TYR ASN PHE GLU ASN GLY ARG          
SEQRES  37 A  735  VAL ARG VAL ASP THR GLY SER ASN TRP SER GLU VAL LEU          
SEQRES  38 A  735  PRO GLN ILE GLN GLU THR THR ALA ARG ILE ILE PHE ASN          
SEQRES  39 A  735  GLY LYS ASP LEU ASN LEU VAL GLU ARG ARG ILE ALA ALA          
SEQRES  40 A  735  VAL ASN PRO SER ASP PRO LEU GLU THR THR LYS PRO ASP          
SEQRES  41 A  735  MET THR LEU LYS GLU ALA LEU LYS ILE ALA PHE GLY PHE          
SEQRES  42 A  735  ASN GLU PRO ASN GLY ASN LEU GLN TYR GLN GLY LYS ASP          
SEQRES  43 A  735  ILE THR GLU PHE ASP PHE ASN PHE ASP GLN GLN THR SER          
SEQRES  44 A  735  GLN ASN ILE LYS ASN GLN LEU ALA GLU LEU ASN ALA THR          
SEQRES  45 A  735  ASN ILE TYR THR VAL LEU ASP LYS ILE LYS LEU ASN ALA          
SEQRES  46 A  735  LYS MET ASN ILE LEU ILE ARG ASP LYS ARG PHE HIS TYR          
SEQRES  47 A  735  ASP ARG ASN ASN ILE ALA VAL GLY ALA ASP GLU SER VAL          
SEQRES  48 A  735  VAL LYS GLU ALA HIS ARG GLU VAL ILE ASN SER SER THR          
SEQRES  49 A  735  GLU GLY LEU LEU LEU ASN ILE ASP LYS ASP ILE ARG LYS          
SEQRES  50 A  735  ILE LEU SER GLY TYR ILE VAL GLU ILE GLU ASP THR GLU          
SEQRES  51 A  735  GLY LEU LYS GLU VAL ILE ASN ASP ARG TYR ASP MET LEU          
SEQRES  52 A  735  ASN ILE SER SER LEU ARG GLN ASP GLY LYS THR PHE ILE          
SEQRES  53 A  735  ASP PHE LYS LYS TYR ASN ASP LYS LEU PRO LEU TYR ILE          
SEQRES  54 A  735  SER ASN PRO ASN TYR LYS VAL ASN VAL TYR ALA VAL THR          
SEQRES  55 A  735  LYS GLU ASN THR ILE ILE ASN PRO SER GLU ASN GLY ASP          
SEQRES  56 A  735  THR SER THR ASN GLY ILE LYS LYS ILE LEU ILE PHE SER          
SEQRES  57 A  735  LYS LYS GLY TYR GLU ILE GLY                                  
HET     CA  A 736       1                                                       
HET     CA  A 737       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   2   CA    2(CA 2+)                                                     
FORMUL   4  HOH   *243(H2 O)                                                    
HELIX    1   1 PRO A   46  LEU A   50  5                                   5    
HELIX    2   2 PRO A   54  TYR A   59  5                                   6    
HELIX    3   3 ALA A   83  ASN A   85  5                                   3    
HELIX    4   4 SER A  147  ASP A  149  5                                   3    
HELIX    5   5 PRO A  184  GLY A  191  1                                   8    
HELIX    6   6 ILE A  207  GLU A  212  1                                   6    
HELIX    7   7 SER A  234  GLY A  241  1                                   8    
HELIX    8   8 SER A  248  HIS A  253  5                                   6    
HELIX    9   9 THR A  345  GLY A  351  1                                   7    
HELIX   10  10 ASN A  435  LYS A  446  1                                  12    
HELIX   11  11 VAL A  480  THR A  487  1                                   8    
HELIX   12  12 ASP A  512  THR A  517  1                                   6    
HELIX   13  13 THR A  522  GLY A  532  1                                  11    
HELIX   14  14 ASP A  555  LEU A  569  1                                  15    
HELIX   15  15 ASN A  573  ILE A  581  5                                   9    
HELIX   16  16 ASP A  608  HIS A  616  1                                   9    
HELIX   17  17 ASP A  632  ILE A  638  1                                   7    
HELIX   18  18 GLU A  704  THR A  706  5                                   3    
HELIX   19  19 TYR A  732  ILE A  734  5                                   3    
SHEET    1   A 6 PRO A  32  SER A  38  0                                        
SHEET    2   A 6 LEU A  19  PHE A  24 -1  N  GLY A  21   O  THR A  36           
SHEET    3   A 6 SER A  62  LYS A  70 -1  O  ILE A  64   N  TYR A  22           
SHEET    4   A 6 LEU A 113  GLN A 121 -1  O  TYR A 114   N  ILE A  69           
SHEET    5   A 6 VAL A  87  VAL A  91 -1  N  THR A  88   O  GLN A 119           
SHEET    6   A 6 GLN A  94  ILE A  97 -1  O  GLN A  94   N  VAL A  91           
SHEET    1   B 4 PRO A  32  SER A  38  0                                        
SHEET    2   B 4 LEU A  19  PHE A  24 -1  N  GLY A  21   O  THR A  36           
SHEET    3   B 4 SER A  62  LYS A  70 -1  O  ILE A  64   N  TYR A  22           
SHEET    4   B 4 LEU A 151  GLN A 152 -1  O  GLN A 152   N  PHE A  68           
SHEET    1   C 4 LYS A 105  LEU A 108  0                                        
SHEET    2   C 4 ASP A  75  THR A  81 -1  N  ASP A  75   O  LEU A 108           
SHEET    3   C 4 LEU A 134  THR A 137 -1  O  TYR A 135   N  ALA A  80           
SHEET    4   C 4 LYS A 143  VAL A 145 -1  O  GLU A 144   N  TRP A 136           
SHEET    1   D 2 TYR A 192  VAL A 196  0                                        
SHEET    2   D 2 THR A 201  PRO A 205 -1  O  SER A 204   N  THR A 193           
SHEET    1   E 8 GLN A 389  ILE A 394  0                                        
SHEET    2   E 8 THR A 381  LEU A 385 -1  N  THR A 381   O  ILE A 394           
SHEET    3   E 8 GLN A 447  THR A 452 -1  O  ARG A 449   N  VAL A 384           
SHEET    4   E 8 ASN A 328  ILE A 334 -1  N  VAL A 332   O  LEU A 448           
SHEET    5   E 8 ILE A 289  ARG A 297 -1  N  SER A 294   O  ALA A 333           
SHEET    6   E 8 VAL A 262  LYS A 273 -1  N  LEU A 271   O  ILE A 289           
SHEET    7   E 8 ALA A 358  ASN A 368 -1  O  ARG A 365   N  ASP A 265           
SHEET    8   E 8 ILE A 419  ALA A 420 -1  O  ILE A 419   N  ILE A 364           
SHEET    1   F 3 ASN A 409  TYR A 411  0                                        
SHEET    2   F 3 ALA A 358  ASN A 368 -1  N  TYR A 366   O  TYR A 411           
SHEET    3   F 3 ILE A 432  MET A 434 -1  O  MET A 434   N  ALA A 358           
SHEET    1   G 2 ASN A 458  TYR A 462  0                                        
SHEET    2   G 2 VAL A 469  ASN A 476 -1  O  ASP A 472   N  ILE A 459           
SHEET    1   H 4 VAL A 501  ALA A 506  0                                        
SHEET    2   H 4 THR A 488  PHE A 493 -1  N  ILE A 491   O  ARG A 503           
SHEET    3   H 4 ASN A 588  ASP A 593  1  O  ILE A 591   N  ILE A 492           
SHEET    4   H 4 PHE A 550  PHE A 554 -1  N  ASN A 553   O  LEU A 590           
SHEET    1   I 2 GLN A 541  TYR A 542  0                                        
SHEET    2   I 2 LYS A 545  ASP A 546 -1  O  LYS A 545   N  TYR A 542           
SHEET    1   J 2 PHE A 596  TYR A 598  0                                        
SHEET    2   J 2 ALA A 604  ALA A 607 -1  O  VAL A 605   N  HIS A 597           
SHEET    1   K 4 VAL A 619  SER A 623  0                                        
SHEET    2   K 4 GLY A 626  LEU A 629 -1  O  LEU A 628   N  ASN A 621           
SHEET    3   K 4 THR A 674  ASP A 677 -1  O  ILE A 676   N  LEU A 627           
SHEET    4   K 4 SER A 666  LEU A 668 -1  N  SER A 667   O  PHE A 675           
SHEET    1   L 4 LYS A 653  VAL A 655  0                                        
SHEET    2   L 4 LEU A 639  GLU A 647 -1  N  ILE A 646   O  GLU A 654           
SHEET    3   L 4 LYS A 695  THR A 702 -1  O  ASN A 697   N  GLU A 645           
SHEET    4   L 4 ILE A 724  LYS A 730 -1  O  ILE A 724   N  ALA A 700           
LINK         OD1 ASP A 177                CA    CA A 737     1555   1555  2.48  
LINK         OD2 ASP A 179                CA    CA A 736     1555   1555  2.50  
LINK         OD1 ASP A 179                CA    CA A 737     1555   1555  2.45  
LINK         OD2 ASP A 181                CA    CA A 736     1555   1555  2.25  
LINK         OD1 ASP A 181                CA    CA A 737     1555   1555  2.40  
LINK         O   ILE A 183                CA    CA A 737     1555   1555  2.33  
LINK         OE2 GLU A 188                CA    CA A 736     1555   1555  2.35  
LINK         OE1 GLU A 188                CA    CA A 736     1555   1555  2.90  
LINK         OE1 GLU A 188                CA    CA A 737     1555   1555  2.39  
LINK         O   SER A 222                CA    CA A 736     1555   1555  2.40  
LINK         O   LYS A 225                CA    CA A 736     1555   1555  2.49  
LINK         OD2 ASP A 235                CA    CA A 736     1555   1555  2.52  
LINK        CA    CA A 737                 O   HOH A 744     1555   1555  2.42  
CISPEP   1 TYR A  411    PRO A  412          0        -6.69                     
SITE     1 AC1  6 ASP A 179  ASP A 181  GLU A 188  SER A 222                    
SITE     2 AC1  6 LYS A 225  ASP A 235                                          
SITE     1 AC2  6 ASP A 177  ASP A 179  ASP A 181  ILE A 183                    
SITE     2 AC2  6 GLU A 188  HOH A 744                                          
CRYST1   71.372   93.601  117.205  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      0.014011  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010684  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008532        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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