HEADER    VIRAL PROTEIN                           20-DEC-06   2OBR              
TITLE     CRYSTAL STRUCTURES OF P DOMAIN OF NOROVIRUS VA387                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CAPSID PROTEIN;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: P DOMAIN;                                                  
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: NOROVIRUS;                                      
SOURCE   3 ORGANISM_TAXID: 142786;                                              
SOURCE   4 STRAIN: VA387;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PGEX-4T-1                                 
KEYWDS    CRYSTAL STRUCTURES, P DOMAIN, NOROVIRUS VA387, VIRAL PROTEIN          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.CAO,Z.LOU,X.JIANG,X.C.ZHANG,X.LI,Z.RAO                              
REVDAT   5   25-OCT-23 2OBR    1       REMARK                                   
REVDAT   4   10-NOV-21 2OBR    1       SEQADV                                   
REVDAT   3   18-OCT-17 2OBR    1       REMARK                                   
REVDAT   2   24-FEB-09 2OBR    1       VERSN                                    
REVDAT   1   24-APR-07 2OBR    0                                                
JRNL        AUTH   S.CAO,Z.LOU,M.TAN,Y.CHEN,Y.LIU,Z.ZHANG,X.C.ZHANG,X.JIANG,    
JRNL        AUTH 2 X.LI,Z.RAO                                                   
JRNL        TITL   STRUCTURAL BASIS FOR THE RECOGNITION OF BLOOD GROUP          
JRNL        TITL 2 TRISACCHARIDES BY NOROVIRUS.                                 
JRNL        REF    J.VIROL.                      V.  81  5949 2007              
JRNL        REFN                   ISSN 0022-538X                               
JRNL        PMID   17392366                                                     
JRNL        DOI    10.1128/JVI.00219-07                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 14613                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.229                           
REMARK   3   FREE R VALUE                     : 0.297                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 727                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2309                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 226                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.858                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2OBR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-DEC-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000040936.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-JUL-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : OSMIC MIRROR                       
REMARK 200  OPTICS                         : OSMIC MIRROR                       
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14625                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.0                               
REMARK 200  DATA REDUNDANCY                : 8.000                              
REMARK 200  R MERGE                    (I) : 0.07500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37600                            
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: 1IHM                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M MGAC, 8% PEG3350, PH 8.0, VAPOR     
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 291K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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       59.45600            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       59.45600            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       27.16650            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       48.71950            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       27.16650            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       48.71950            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       59.45600            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       27.16650            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       48.71950            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       59.45600            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       27.16650            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       48.71950            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 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   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  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     GLY A   213                                                      
REMARK 465     PHE A   214                                                      
REMARK 465     LEU A   215                                                      
REMARK 465     VAL A   216                                                      
REMARK 465     PRO A   217                                                      
REMARK 465     PRO A   218                                                      
REMARK 465     THR A   219                                                      
REMARK 465     VAL A   220                                                      
REMARK 465     GLU A   221                                                      
REMARK 465     SER A   222                                                      
REMARK 465     ARG A   223                                                      
REMARK 465     THR A   224                                                      
REMARK 465     ALA A   294                                                      
REMARK 465     GLY A   295                                                      
REMARK 465     SER A   296                                                      
REMARK 465     HIS A   297                                                      
REMARK 465     THR A   371                                                      
REMARK 465     ASN A   372                                                      
REMARK 465     ASN A   373                                                      
REMARK 465     ASP A   391                                                      
REMARK 465     GLY A   392                                                      
REMARK 465     ASN A   393                                                      
REMARK 465     ASN A   531                                                      
REMARK 465     GLY A   532                                                      
REMARK 465     ALA A   533                                                      
REMARK 465     GLY A   534                                                      
REMARK 465     ARG A   535                                                      
REMARK 465     ARG A   536                                                      
REMARK 465     ARG A   537                                                      
REMARK 465     ALA A   538                                                      
REMARK 465     LEU A   539                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   613     O    HOH A   613     3555     1.86            
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 339   CB  -  CA  -  C   ANGL. DEV. =  14.3 DEGREES          
REMARK 500    GLU A 340   N   -  CA  -  CB  ANGL. DEV. = -13.0 DEGREES          
REMARK 500    GLU A 340   N   -  CA  -  C   ANGL. DEV. =  19.8 DEGREES          
REMARK 500    GLY A 342   N   -  CA  -  C   ANGL. DEV. = -15.2 DEGREES          
REMARK 500    ASP A 374   N   -  CA  -  C   ANGL. DEV. = -18.5 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    PRO A 243       67.76    -69.97                                   
REMARK 500    SER A 255      -63.37      1.86                                   
REMARK 500    VAL A 258      -64.02    -95.03                                   
REMARK 500    VAL A 259       69.87     67.53                                   
REMARK 500    CYS A 284       18.84     80.27                                   
REMARK 500    TRP A 308        6.01     81.28                                   
REMARK 500    GLU A 315      152.23    -43.78                                   
REMARK 500    GLU A 316       59.83    -94.93                                   
REMARK 500    ARG A 339      -33.11    -38.29                                   
REMARK 500    ALA A 349      140.10   -173.95                                   
REMARK 500    THR A 368       40.23    -94.89                                   
REMARK 500    THR A 369      107.26    -24.25                                   
REMARK 500    LEU A 375       93.01   -171.69                                   
REMARK 500    GLN A 396      -12.52     63.23                                   
REMARK 500    SER A 441      112.08    154.80                                   
REMARK 500    TYR A 443       52.32   -117.29                                   
REMARK 500    LEU A 448      104.54   -167.57                                   
REMARK 500    GLN A 468       14.91    -69.27                                   
REMARK 500    LEU A 485      -63.78    -91.64                                   
REMARK 500    ALA A 499       82.78    -62.28                                   
REMARK 500    HIS A 504      116.69    173.73                                   
REMARK 500    PRO A 510      -14.12    -47.97                                   
REMARK 500    ASP A 517      -67.52    -93.99                                   
REMARK 500    PRO A 528      155.58    -44.73                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2OBR A  214   539  UNP    Q913Z3   Q913Z3_9CALI   214    539             
SEQADV 2OBR GLY A  213  UNP  Q913Z3              CLONING ARTIFACT               
SEQADV 2OBR SER A  355  UNP  Q913Z3    THR   355 ENGINEERED MUTATION            
SEQADV 2OBR LEU A  375  UNP  Q913Z3    PHE   375 ENGINEERED MUTATION            
SEQRES   1 A  327  GLY PHE LEU VAL PRO PRO THR VAL GLU SER ARG THR LYS          
SEQRES   2 A  327  PRO PHE THR VAL PRO ILE LEU THR VAL GLU GLU MET SER          
SEQRES   3 A  327  ASN SER ARG PHE PRO ILE PRO LEU GLU LYS LEU TYR THR          
SEQRES   4 A  327  GLY PRO SER SER ALA PHE VAL VAL GLN PRO GLN ASN GLY          
SEQRES   5 A  327  ARG CYS THR THR ASP GLY VAL LEU LEU GLY THR THR GLN          
SEQRES   6 A  327  LEU SER ALA VAL ASN ILE CYS THR PHE ARG GLY ASP VAL          
SEQRES   7 A  327  THR HIS ILE ALA GLY SER HIS ASP TYR ILE MET ASN LEU          
SEQRES   8 A  327  ALA SER GLN ASN TRP ASN ASN TYR ASP PRO THR GLU GLU          
SEQRES   9 A  327  ILE PRO ALA PRO LEU GLY THR PRO ASP PHE VAL GLY LYS          
SEQRES  10 A  327  ILE GLN GLY MET LEU THR GLN THR THR ARG GLU ASP GLY          
SEQRES  11 A  327  SER THR ARG ALA HIS LYS ALA THR VAL SER THR GLY SER          
SEQRES  12 A  327  VAL HIS PHE THR PRO LYS LEU GLY SER VAL GLN TYR THR          
SEQRES  13 A  327  THR ASP THR ASN ASN ASP LEU GLN THR GLY GLN ASN THR          
SEQRES  14 A  327  LYS PHE THR PRO VAL GLY VAL ILE GLN ASP GLY ASN ASN          
SEQRES  15 A  327  HIS GLN ASN GLU PRO GLN GLN TRP VAL LEU PRO ASN TYR          
SEQRES  16 A  327  SER GLY ARG THR GLY HIS ASN VAL HIS LEU ALA PRO ALA          
SEQRES  17 A  327  VAL ALA PRO THR PHE PRO GLY GLU GLN LEU LEU PHE PHE          
SEQRES  18 A  327  ARG SER THR MET PRO GLY CYS SER GLY TYR PRO ASN MET          
SEQRES  19 A  327  ASN LEU ASP CYS LEU LEU PRO GLN GLU TRP VAL GLN HIS          
SEQRES  20 A  327  PHE TYR GLN GLU ALA ALA PRO ALA GLN SER ASP VAL ALA          
SEQRES  21 A  327  LEU LEU ARG PHE VAL ASN PRO ASP THR GLY ARG VAL LEU          
SEQRES  22 A  327  PHE GLU CYS LYS LEU HIS LYS SER GLY TYR VAL THR VAL          
SEQRES  23 A  327  ALA HIS THR GLY PRO HIS ASP LEU VAL ILE PRO PRO ASN          
SEQRES  24 A  327  GLY TYR PHE ARG PHE ASP SER TRP VAL ASN GLN PHE TYR          
SEQRES  25 A  327  THR LEU ALA PRO MET GLY ASN GLY ALA GLY ARG ARG ARG          
SEQRES  26 A  327  ALA LEU                                                      
FORMUL   2  HOH   *226(H2 O)                                                    
HELIX    1   1 THR A  233  MET A  237  5                                   5    
HELIX    2   2 SER A  408  GLY A  412  5                                   5    
HELIX    3   3 PRO A  453  ALA A  464  1                                  12    
SHEET    1   A 4 ASN A 447  CYS A 450  0                                        
SHEET    2   A 4 GLN A 429  THR A 436 -1  N  SER A 435   O  LEU A 448           
SHEET    3   A 4 LYS A 248  GLY A 252 -1  N  TYR A 250   O  PHE A 432           
SHEET    4   A 4 HIS A 504  LEU A 506 -1  O  LEU A 506   N  LEU A 249           
SHEET    1   B 6 ASN A 447  CYS A 450  0                                        
SHEET    2   B 6 GLN A 429  THR A 436 -1  N  SER A 435   O  LEU A 448           
SHEET    3   B 6 TYR A 495  VAL A 498 -1  O  VAL A 496   N  LEU A 431           
SHEET    4   B 6 VAL A 484  HIS A 491 -1  N  LYS A 489   O  THR A 497           
SHEET    5   B 6 VAL A 471  VAL A 477 -1  N  LEU A 474   O  CYS A 488           
SHEET    6   B 6 TYR A 513  VAL A 520 -1  O  SER A 518   N  LEU A 473           
SHEET    1   C 7 PHE A 286  THR A 291  0                                        
SHEET    2   C 7 TYR A 299  LEU A 303 -1  O  ILE A 300   N  THR A 291           
SHEET    3   C 7 SER A 364  TYR A 367 -1  O  TYR A 367   N  TYR A 299           
SHEET    4   C 7 THR A 344  SER A 352 -1  N  SER A 352   O  GLN A 366           
SHEET    5   C 7 LYS A 329  THR A 337 -1  N  LEU A 334   O  HIS A 347           
SHEET    6   C 7 THR A 381  GLY A 387 -1  O  LYS A 382   N  THR A 335           
SHEET    7   C 7 PHE A 286  THR A 291 -1  N  GLY A 288   O  THR A 381           
CISPEP   1 GLU A  398    PRO A  399          0         0.16                     
CRYST1   54.333   97.439  118.912  90.00  90.00  90.00 C 2 2 21      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018405  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010263  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008410        0.00000