HEADER    BIOSYNTHETIC PROTEIN                    13-OCT-22   8ES6              
TITLE     CRYSTAL STRUCTURE OF AN UNUSUAL AMIDASE CLBL FROM COLIBACTIN GENE     
TITLE    2 CLUSTER                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: COLIBACTIN BIOSYNTHESIS AMIDASE CLBL;                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PUTATIVE AMIDASE;                                           
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: CLBL, C1Q91_005015, D3C88_26935, E3O05_09855, E4T84_20070,     
SOURCE   5 ELT23_23620, ELT33_24240, ELT38_03815, ELY31_20800, EWK56_23785,     
SOURCE   6 FPI65_12350, H0O51_25470, HMW38_10405, IFB95_001929;                 
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    AMIDASE, COLIBACTIN, CANCER, BIOSYNTHETIC PROTEIN                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.TRIPATHI,S.D.BRUNER                                                 
REVDAT   1   20-SEP-23 8ES6    0                                                
JRNL        AUTH   P.TRIPATHI,J.J.MOUSA,N.S.GUNTAKA,S.D.BRUNER                  
JRNL        TITL   STRUCTURAL BASIS OF THE AMIDASE CLBL CENTRAL TO THE          
JRNL        TITL 2 BIOSYNTHESIS OF THE GENOTOXIN COLIBACTIN.                    
JRNL        REF    ACTA CRYSTALLOGR D STRUCT     V.  79   830 2023              
JRNL        REF  2 BIOL                                                         
JRNL        REFN                   ISSN 2059-7983                               
JRNL        PMID   37561403                                                     
JRNL        DOI    10.1107/S2059798323005703                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.20_4459                                     
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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 49.55                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 66681                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.208                           
REMARK   3   R VALUE            (WORKING SET) : 0.206                           
REMARK   3   FREE R VALUE                     : 0.249                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.820                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3213                            
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  5.3900 -  4.2800    1.00     2784   170  0.1476 0.1746        
REMARK   3     2  4.2800 -  3.7400    1.00     2820   117  0.1599 0.1791        
REMARK   3     3  3.7400 -  3.4000    1.00     2766   180  0.1763 0.2052        
REMARK   3     4  3.4000 -  3.1500    1.00     2750   154  0.2007 0.2311        
REMARK   3     5  3.1500 -  2.9700    1.00     2728   155  0.2060 0.2745        
REMARK   3     6  2.9700 -  2.8200    1.00     2739   167  0.2210 0.2790        
REMARK   3     7  2.8200 -  2.7000    1.00     2754   155  0.2321 0.2920        
REMARK   3     8  2.7000 -  2.5900    1.00     2730   165  0.2289 0.2857        
REMARK   3     9  2.5900 -  2.5000    1.00     2807   121  0.2309 0.2983        
REMARK   3    10  2.5000 -  2.4200    1.00     2737   143  0.2246 0.2807        
REMARK   3    11  2.4200 -  2.3600    1.00     2759   111  0.2219 0.3082        
REMARK   3    12  2.3600 -  2.2900    1.00     2788   133  0.2332 0.2728        
REMARK   3    13  2.2900 -  2.2400    1.00     2769   136  0.2286 0.3173        
REMARK   3    14  2.2400 -  2.1900    1.00     2715   139  0.2461 0.3459        
REMARK   3    15  2.1900 -  2.1400    1.00     2821   116  0.2434 0.3162        
REMARK   3    16  2.1400 -  2.1000    1.00     2712   123  0.2438 0.3167        
REMARK   3    17  2.1000 -  2.0600    1.00     2773   128  0.2546 0.3610        
REMARK   3    18  2.0600 -  2.0200    1.00     2732   137  0.2627 0.2994        
REMARK   3    19  2.0200 -  1.9900    1.00     2777   134  0.2714 0.3081        
REMARK   3    20  1.9900 -  1.9500    1.00     2716   148  0.2901 0.3271        
REMARK   3    21  1.9500 -  1.9200    1.00     2791   104  0.3008 0.3181        
REMARK   3    22  1.9200 -  1.9000    0.95     2638   117  0.3519 0.4067        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.260            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.040           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
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      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
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 8ES6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-OCT-22.                  
REMARK 100 THE DEPOSITION ID IS D_1000269324.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-OCT-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 277                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 21-ID-G                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.033                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 66681                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 49.550                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 6.600                              
REMARK 200  R MERGE                    (I) : 0.12580                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.7400                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.96                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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 5H6S                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.76                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS, PH 8.5, 30% PEG3500, VAPOR   
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
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       51.96200            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.18600            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       51.96200            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       28.18600            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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     MET A     1                                                      
REMARK 465     GLY A   208                                                      
REMARK 465     GLY A   209                                                      
REMARK 465     PRO A   210                                                      
REMARK 465     GLN A   211                                                      
REMARK 465     ALA A   212                                                      
REMARK 465     THR A   213                                                      
REMARK 465     ASP A   214                                                      
REMARK 465     GLY A   318                                                      
REMARK 465     ARG A   319                                                      
REMARK 465     LEU A   320                                                      
REMARK 465     VAL A   321                                                      
REMARK 465     SER A   322                                                      
REMARK 465     THR A   323                                                      
REMARK 465     ALA A   324                                                      
REMARK 465     LEU A   325                                                      
REMARK 465     ASN A   326                                                      
REMARK 465     GLY A   327                                                      
REMARK 465     ARG A   328                                                      
REMARK 465     GLN A   329                                                      
REMARK 465     ARG A   330                                                      
REMARK 465     LEU A   331                                                      
REMARK 465     THR A   332                                                      
REMARK 465     ALA A   333                                                      
REMARK 465     GLY A   334                                                      
REMARK 465     LEU A   335                                                      
REMARK 465     ALA A   336                                                      
REMARK 465     ALA A   337                                                      
REMARK 465     LEU A   338                                                      
REMARK 465     GLY A   339                                                      
REMARK 465     PHE A   340                                                      
REMARK 465     ARG A   341                                                      
REMARK 465     LEU A   342                                                      
REMARK 465     VAL A   343                                                      
REMARK 465     GLY A   344                                                      
REMARK 465     LYS A   345                                                      
REMARK 465     LEU A   346                                                      
REMARK 465     ALA A   347                                                      
REMARK 465     ASP A   348                                                      
REMARK 465     VAL A   349                                                      
REMARK 465     PRO A   350                                                      
REMARK 465     GLU A   351                                                      
REMARK 465     GLY A   352                                                      
REMARK 465     ILE A   353                                                      
REMARK 465     THR A   354                                                      
REMARK 465     SER A   355                                                      
REMARK 465     TYR A   356                                                      
REMARK 465     TYR A   357                                                      
REMARK 465     GLN A   358                                                      
REMARK 465     GLY A   359                                                      
REMARK 465     MET A   360                                                      
REMARK 465     LEU A   361                                                      
REMARK 465     LYS A   362                                                      
REMARK 465     ASP A   363                                                      
REMARK 465     SER A   364                                                      
REMARK 465     GLY A   365                                                      
REMARK 465     GLU A   366                                                      
REMARK 465     GLN A   367                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     GLY B   208                                                      
REMARK 465     GLY B   209                                                      
REMARK 465     PRO B   210                                                      
REMARK 465     GLN B   211                                                      
REMARK 465     ALA B   212                                                      
REMARK 465     THR B   213                                                      
REMARK 465     ASP B   214                                                      
REMARK 465     GLU B   215                                                      
REMARK 465     GLY B   318                                                      
REMARK 465     ARG B   319                                                      
REMARK 465     LEU B   320                                                      
REMARK 465     VAL B   321                                                      
REMARK 465     SER B   322                                                      
REMARK 465     THR B   323                                                      
REMARK 465     ALA B   324                                                      
REMARK 465     LEU B   325                                                      
REMARK 465     ASN B   326                                                      
REMARK 465     GLY B   327                                                      
REMARK 465     ARG B   328                                                      
REMARK 465     GLN B   329                                                      
REMARK 465     ARG B   330                                                      
REMARK 465     LEU B   331                                                      
REMARK 465     THR B   332                                                      
REMARK 465     ALA B   333                                                      
REMARK 465     GLY B   334                                                      
REMARK 465     LEU B   335                                                      
REMARK 465     ALA B   336                                                      
REMARK 465     ALA B   337                                                      
REMARK 465     LEU B   338                                                      
REMARK 465     GLY B   339                                                      
REMARK 465     PHE B   340                                                      
REMARK 465     ARG B   341                                                      
REMARK 465     LEU B   342                                                      
REMARK 465     VAL B   343                                                      
REMARK 465     GLY B   344                                                      
REMARK 465     LYS B   345                                                      
REMARK 465     LEU B   346                                                      
REMARK 465     ALA B   347                                                      
REMARK 465     ASP B   348                                                      
REMARK 465     VAL B   349                                                      
REMARK 465     PRO B   350                                                      
REMARK 465     GLU B   351                                                      
REMARK 465     GLY B   352                                                      
REMARK 465     ILE B   353                                                      
REMARK 465     THR B   354                                                      
REMARK 465     SER B   355                                                      
REMARK 465     TYR B   356                                                      
REMARK 465     TYR B   357                                                      
REMARK 465     GLN B   358                                                      
REMARK 465     GLY B   359                                                      
REMARK 465     MET B   360                                                      
REMARK 465     LEU B   361                                                      
REMARK 465     LYS B   362                                                      
REMARK 465     ASP B   363                                                      
REMARK 465     SER B   364                                                      
REMARK 465     GLY B   365                                                      
REMARK 465     GLU B   366                                                      
REMARK 465     GLN B   367                                                      
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     SEB B 179    CI2  CH2  CJ   CI1  CH1  CZ   CE                    
REMARK 470     SEB B 179    OD2  OD1  SD                                        
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    MET A 128       24.72     48.29                                   
REMARK 500    ALA A 130       45.51   -102.77                                   
REMARK 500    ASP A 147      100.97   -169.33                                   
REMARK 500    SER A 156       43.07    -89.37                                   
REMARK 500    LEU A 176      -88.27   -100.81                                   
REMARK 500    PHE A 177       67.86   -104.28                                   
REMARK 500    MET A 199      149.03   -173.33                                   
REMARK 500    THR A 220     -162.68   -123.94                                   
REMARK 500    ALA A 445      150.82    -48.27                                   
REMARK 500    HIS A 463       32.70    -96.57                                   
REMARK 500    HIS B  48       79.27   -117.74                                   
REMARK 500    GLN B  86      105.57    -54.26                                   
REMARK 500    LEU B  97       26.46   -143.97                                   
REMARK 500    ASP B 147      101.44   -165.12                                   
REMARK 500    SER B 156       34.76    -86.88                                   
REMARK 500    LEU B 176      -85.23    -86.67                                   
REMARK 500    PHE B 177       64.68   -114.62                                   
REMARK 500    ASP B 217     -128.33     68.94                                   
REMARK 500    THR B 220     -162.34   -127.06                                   
REMARK 500    ALA B 256       48.94    -74.28                                   
REMARK 500    ASN B 259       67.99   -111.25                                   
REMARK 500    ASN B 423        3.57    -68.65                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  8ES6 A    1   487  UNP    Q0P7K2   Q0P7K2_ECOLX     1    487             
DBREF  8ES6 B    1   487  UNP    Q0P7K2   Q0P7K2_ECOLX     1    487             
SEQADV 8ES6 GLY A  488  UNP  Q0P7K2              EXPRESSION TAG                 
SEQADV 8ES6 GLY B  488  UNP  Q0P7K2              EXPRESSION TAG                 
SEQRES   1 A  488  MET SER GLU GLN SER TYR ARG SER ALA GLY THR LEU LEU          
SEQRES   2 A  488  ALA GLN LEU ALA SER GLY GLU THR THR SER VAL ALA LEU          
SEQRES   3 A  488  VAL ASN HIS TYR PHE SER ARG MET ALA GLN PHE ASN LYS          
SEQRES   4 A  488  PRO LEU ASN ALA VAL VAL GLN GLN HIS TYR ALA LEU ALA          
SEQRES   5 A  488  LEU GLU ALA ALA ALA ARG ALA ASP ARG GLU ARG LEU GLU          
SEQRES   6 A  488  GLY ARG ALA ARG GLY VAL LEU HIS GLY LEU PRO CYS THR          
SEQRES   7 A  488  VAL LYS GLU SER PHE ASP VAL GLN GLY TRP LEU THR THR          
SEQRES   8 A  488  SER GLY ALA HIS TYR LEU LYS ASP ASN ARG ALA THR GLN          
SEQRES   9 A  488  ASP ALA PRO SER ILE ALA ARG LEU ARG ALA ALA GLY ALA          
SEQRES  10 A  488  ILE LEU MET GLY LYS THR ASN VAL PRO MET MET THR ALA          
SEQRES  11 A  488  ASP TRP GLN THR TYR ASN ASP LEU TYR GLY THR THR HIS          
SEQRES  12 A  488  ASN LEU TRP ASP ARG GLN ARG SER PRO GLY GLY SER SER          
SEQRES  13 A  488  GLY GLY ALA ALA VAL ALA VAL ALA ALA ASP PHE THR PRO          
SEQRES  14 A  488  VAL GLU PHE GLY SER ASP LEU PHE GLY SEB LEU ARG ILE          
SEQRES  15 A  488  PRO ALA HIS TYR THR GLY VAL TYR ALA HIS ARG CYS SER          
SEQRES  16 A  488  LEU GLY LEU MET SER VAL ARG GLY HIS VAL PRO GLY GLY          
SEQRES  17 A  488  GLY PRO GLN ALA THR ASP GLU PRO ASP LEU SER THR ALA          
SEQRES  18 A  488  GLY PRO MET ALA ARG SER ALA ALA ASP LEU ARG LEU MET          
SEQRES  19 A  488  MET ARG ALA LEU SER THR PHE TRP VAL GLU PRO PRO ARG          
SEQRES  20 A  488  ILE PRO ASP PHE SER ARG TYR GLN ALA LYS ALA ASN TYR          
SEQRES  21 A  488  ARG VAL CYS THR TRP PHE SER ALA PRO HIS HIS GLU ILE          
SEQRES  22 A  488  ASP GLN GLN ILE ALA GLN ARG PHE GLN SER PHE ILE ASP          
SEQRES  23 A  488  LYS LEU ARG ALA GLN PRO GLY VAL GLU VAL ASP ASP ALA          
SEQRES  24 A  488  MET PRO ALA ASP ILE ASP PRO ASP ALA LEU PHE ASP ILE          
SEQRES  25 A  488  ALA VAL LYS LEU SER GLY ARG LEU VAL SER THR ALA LEU          
SEQRES  26 A  488  ASN GLY ARG GLN ARG LEU THR ALA GLY LEU ALA ALA LEU          
SEQRES  27 A  488  GLY PHE ARG LEU VAL GLY LYS LEU ALA ASP VAL PRO GLU          
SEQRES  28 A  488  GLY ILE THR SER TYR TYR GLN GLY MET LEU LYS ASP SER          
SEQRES  29 A  488  GLY GLU GLN ARG ASN THR ASP LYS LEU ARG HIS GLU TYR          
SEQRES  30 A  488  SER ARG VAL ILE GLU THR LEU PHE ALA ARG TYR ASP VAL          
SEQRES  31 A  488  LEU LEU THR PRO VAL SER PRO VAL LEU ALA PHE ALA HIS          
SEQRES  32 A  488  MET GLN GLN PRO VAL ARG LYS ARG LYS LEU ILE VAL ASN          
SEQRES  33 A  488  GLY GLU PRO GLN ASP TYR ASN GLU HIS LEU PHE TRP ASN          
SEQRES  34 A  488  MET LEU ALA THR VAL PHE GLY LEU PRO ALA THR VAL TYR          
SEQRES  35 A  488  PRO LEU ALA LYS THR MET ASP GLU LEU PRO CYS GLY ILE          
SEQRES  36 A  488  GLN ILE ILE SER GLY HIS PHE HIS ASP ASP VAL THR ILE          
SEQRES  37 A  488  ASN PHE ALA GLU PHE CYS GLU SER ILE SER GLY GLY PHE          
SEQRES  38 A  488  THR VAL PRO GLU GLY TYR GLY                                  
SEQRES   1 B  488  MET SER GLU GLN SER TYR ARG SER ALA GLY THR LEU LEU          
SEQRES   2 B  488  ALA GLN LEU ALA SER GLY GLU THR THR SER VAL ALA LEU          
SEQRES   3 B  488  VAL ASN HIS TYR PHE SER ARG MET ALA GLN PHE ASN LYS          
SEQRES   4 B  488  PRO LEU ASN ALA VAL VAL GLN GLN HIS TYR ALA LEU ALA          
SEQRES   5 B  488  LEU GLU ALA ALA ALA ARG ALA ASP ARG GLU ARG LEU GLU          
SEQRES   6 B  488  GLY ARG ALA ARG GLY VAL LEU HIS GLY LEU PRO CYS THR          
SEQRES   7 B  488  VAL LYS GLU SER PHE ASP VAL GLN GLY TRP LEU THR THR          
SEQRES   8 B  488  SER GLY ALA HIS TYR LEU LYS ASP ASN ARG ALA THR GLN          
SEQRES   9 B  488  ASP ALA PRO SER ILE ALA ARG LEU ARG ALA ALA GLY ALA          
SEQRES  10 B  488  ILE LEU MET GLY LYS THR ASN VAL PRO MET MET THR ALA          
SEQRES  11 B  488  ASP TRP GLN THR TYR ASN ASP LEU TYR GLY THR THR HIS          
SEQRES  12 B  488  ASN LEU TRP ASP ARG GLN ARG SER PRO GLY GLY SER SER          
SEQRES  13 B  488  GLY GLY ALA ALA VAL ALA VAL ALA ALA ASP PHE THR PRO          
SEQRES  14 B  488  VAL GLU PHE GLY SER ASP LEU PHE GLY SEB LEU ARG ILE          
SEQRES  15 B  488  PRO ALA HIS TYR THR GLY VAL TYR ALA HIS ARG CYS SER          
SEQRES  16 B  488  LEU GLY LEU MET SER VAL ARG GLY HIS VAL PRO GLY GLY          
SEQRES  17 B  488  GLY PRO GLN ALA THR ASP GLU PRO ASP LEU SER THR ALA          
SEQRES  18 B  488  GLY PRO MET ALA ARG SER ALA ALA ASP LEU ARG LEU MET          
SEQRES  19 B  488  MET ARG ALA LEU SER THR PHE TRP VAL GLU PRO PRO ARG          
SEQRES  20 B  488  ILE PRO ASP PHE SER ARG TYR GLN ALA LYS ALA ASN TYR          
SEQRES  21 B  488  ARG VAL CYS THR TRP PHE SER ALA PRO HIS HIS GLU ILE          
SEQRES  22 B  488  ASP GLN GLN ILE ALA GLN ARG PHE GLN SER PHE ILE ASP          
SEQRES  23 B  488  LYS LEU ARG ALA GLN PRO GLY VAL GLU VAL ASP ASP ALA          
SEQRES  24 B  488  MET PRO ALA ASP ILE ASP PRO ASP ALA LEU PHE ASP ILE          
SEQRES  25 B  488  ALA VAL LYS LEU SER GLY ARG LEU VAL SER THR ALA LEU          
SEQRES  26 B  488  ASN GLY ARG GLN ARG LEU THR ALA GLY LEU ALA ALA LEU          
SEQRES  27 B  488  GLY PHE ARG LEU VAL GLY LYS LEU ALA ASP VAL PRO GLU          
SEQRES  28 B  488  GLY ILE THR SER TYR TYR GLN GLY MET LEU LYS ASP SER          
SEQRES  29 B  488  GLY GLU GLN ARG ASN THR ASP LYS LEU ARG HIS GLU TYR          
SEQRES  30 B  488  SER ARG VAL ILE GLU THR LEU PHE ALA ARG TYR ASP VAL          
SEQRES  31 B  488  LEU LEU THR PRO VAL SER PRO VAL LEU ALA PHE ALA HIS          
SEQRES  32 B  488  MET GLN GLN PRO VAL ARG LYS ARG LYS LEU ILE VAL ASN          
SEQRES  33 B  488  GLY GLU PRO GLN ASP TYR ASN GLU HIS LEU PHE TRP ASN          
SEQRES  34 B  488  MET LEU ALA THR VAL PHE GLY LEU PRO ALA THR VAL TYR          
SEQRES  35 B  488  PRO LEU ALA LYS THR MET ASP GLU LEU PRO CYS GLY ILE          
SEQRES  36 B  488  GLN ILE ILE SER GLY HIS PHE HIS ASP ASP VAL THR ILE          
SEQRES  37 B  488  ASN PHE ALA GLU PHE CYS GLU SER ILE SER GLY GLY PHE          
SEQRES  38 B  488  THR VAL PRO GLU GLY TYR GLY                                  
MODRES 8ES6 SEB A  179  SER  MODIFIED RESIDUE                                   
MODRES 8ES6 SEB B  179  SER  MODIFIED RESIDUE                                   
HET    SEB  A 179      16                                                       
HET    SEB  B 179       6                                                       
HETNAM     SEB O-BENZYLSULFONYL-SERINE                                          
FORMUL   1  SEB    2(C10 H13 N O5 S)                                            
FORMUL   3  HOH   *258(H2 O)                                                    
HELIX    1 AA1 SER A    8  SER A   18  1                                  11    
HELIX    2 AA2 THR A   22  ASN A   42  1                                  21    
HELIX    3 AA3 HIS A   48  GLU A   65  1                                  18    
HELIX    4 AA4 ALA A   94  LYS A   98  5                                   5    
HELIX    5 AA5 ALA A  106  ALA A  115  1                                  10    
HELIX    6 AA6 PRO A  126  ALA A  130  5                                   5    
HELIX    7 AA7 SER A  156  ALA A  165  1                                  10    
HELIX    8 AA8 LEU A  180  GLY A  188  1                                   9    
HELIX    9 AA9 SER A  227  SER A  239  1                                  13    
HELIX   10 AB1 ASP A  274  ALA A  290  1                                  17    
HELIX   11 AB2 ASP A  305  SER A  317  1                                  13    
HELIX   12 AB3 ASN A  369  TYR A  388  1                                  20    
HELIX   13 AB4 PRO A  407  LYS A  410  5                                   4    
HELIX   14 AB5 ASN A  423  TRP A  428  1                                   6    
HELIX   15 AB6 ASN A  429  GLY A  436  1                                   8    
HELIX   16 AB7 HIS A  463  SER A  476  1                                  14    
HELIX   17 AB8 SER B    8  SER B   18  1                                  11    
HELIX   18 AB9 THR B   22  ASN B   42  1                                  21    
HELIX   19 AC1 HIS B   48  GLU B   65  1                                  18    
HELIX   20 AC2 ALA B  106  ALA B  115  1                                  10    
HELIX   21 AC3 PRO B  126  ALA B  130  5                                   5    
HELIX   22 AC4 SER B  156  ALA B  165  1                                  10    
HELIX   23 AC5 LEU B  180  GLY B  188  1                                   9    
HELIX   24 AC6 SER B  227  SER B  239  1                                  13    
HELIX   25 AC7 ASP B  274  ALA B  290  1                                  17    
HELIX   26 AC8 ASP B  305  SER B  317  1                                  13    
HELIX   27 AC9 THR B  370  TYR B  388  1                                  19    
HELIX   28 AD1 ASN B  423  TRP B  428  1                                   6    
HELIX   29 AD2 ASN B  429  GLY B  436  1                                   8    
HELIX   30 AD3 HIS B  463  GLU B  475  1                                  13    
SHEET    1 AA1 3 VAL A  44  GLN A  47  0                                        
SHEET    2 AA1 3 ILE A 118  THR A 123 -1  O  LYS A 122   N  VAL A  45           
SHEET    3 AA1 3 PRO A  76  LYS A  80  1  N  CYS A  77   O  MET A 120           
SHEET    1 AA2 2 TYR A 135  ASN A 136  0                                        
SHEET    2 AA2 2 GLY A 140  THR A 141 -1  O  GLY A 140   N  ASN A 136           
SHEET    1 AA3 8 GLU A 171  ASP A 175  0                                        
SHEET    2 AA3 8 THR A 220  ALA A 225 -1  O  THR A 220   N  ASP A 175           
SHEET    3 AA3 8 TYR A 190  ARG A 193 -1  N  TYR A 190   O  ALA A 225           
SHEET    4 AA3 8 ALA A 439  PRO A 443 -1  O  ALA A 439   N  ARG A 193           
SHEET    5 AA3 8 GLY A 454  ILE A 458 -1  O  ILE A 457   N  THR A 440           
SHEET    6 AA3 8 VAL A 390  THR A 393 -1  N  LEU A 391   O  ILE A 458           
SHEET    7 AA3 8 TYR A 260  THR A 264  1  N  CYS A 263   O  LEU A 392           
SHEET    8 AA3 8 VAL A 294  ASP A 297  1  O  ASP A 297   N  VAL A 262           
SHEET    1 AA4 2 LYS A 412  VAL A 415  0                                        
SHEET    2 AA4 2 GLU A 418  ASP A 421 -1  O  GLU A 418   N  VAL A 415           
SHEET    1 AA5 3 VAL B  44  GLN B  47  0                                        
SHEET    2 AA5 3 ILE B 118  THR B 123 -1  O  LYS B 122   N  GLN B  46           
SHEET    3 AA5 3 PRO B  76  LYS B  80  1  N  CYS B  77   O  MET B 120           
SHEET    1 AA6 2 TYR B 135  ASN B 136  0                                        
SHEET    2 AA6 2 GLY B 140  THR B 141 -1  O  GLY B 140   N  ASN B 136           
SHEET    1 AA7 8 GLU B 171  ASP B 175  0                                        
SHEET    2 AA7 8 THR B 220  ALA B 225 -1  O  THR B 220   N  ASP B 175           
SHEET    3 AA7 8 TYR B 190  ARG B 193 -1  N  TYR B 190   O  ALA B 225           
SHEET    4 AA7 8 ALA B 439  PRO B 443 -1  O  ALA B 439   N  ARG B 193           
SHEET    5 AA7 8 GLY B 454  ILE B 458 -1  O  ILE B 457   N  THR B 440           
SHEET    6 AA7 8 VAL B 390  THR B 393 -1  N  LEU B 391   O  ILE B 458           
SHEET    7 AA7 8 ARG B 261  THR B 264  1  N  CYS B 263   O  LEU B 392           
SHEET    8 AA7 8 GLU B 295  ASP B 297  1  O  GLU B 295   N  VAL B 262           
SHEET    1 AA8 2 LYS B 412  VAL B 415  0                                        
SHEET    2 AA8 2 GLU B 418  ASP B 421 -1  O  GLN B 420   N  LEU B 413           
LINK         C   GLY A 178                 N   SEB A 179     1555   1555  1.33  
LINK         C   SEB A 179                 N   LEU A 180     1555   1555  1.33  
LINK         C   GLY B 178                 N   SEB B 179     1555   1555  1.34  
LINK         C   SEB B 179                 N   LEU B 180     1555   1555  1.33  
CISPEP   1 GLY A  154    SER A  155          0         6.41                     
CISPEP   2 VAL A  205    PRO A  206          0         5.65                     
CISPEP   3 GLY B  154    SER B  155          0         7.14                     
CRYST1  103.924   56.372  145.019  90.00  91.84  90.00 C 1 2 1       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009622  0.000000  0.000309        0.00000                         
SCALE2      0.000000  0.017739  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006899        0.00000