HEADER    VIRAL PROTEIN                           18-MAR-96   1AHS              
TITLE     CRYSTAL STRUCTURE OF THE TOP DOMAIN OF AFRICAN HORSE SICKNESS VIRUS   
TITLE    2 VP7                                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: AFRICAN HORSE SICKNESS VIRUS (SEROTYPE 4) VP7;             
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 FRAGMENT: TOP DOMAIN FRAGMENT                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AFRICAN HORSESICKNESS VIRUS;                    
SOURCE   3 ORGANISM_TAXID: 40050                                                
KEYWDS    CORE PROTEIN, GLYCOPROTEIN, COAT PROTEIN (VIRAL), VIRAL PROTEIN       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.STUART,P.GOUET                                                      
REVDAT   5   22-MAY-24 1AHS    1       REMARK                                   
REVDAT   4   02-AUG-23 1AHS    1       REMARK                                   
REVDAT   3   24-FEB-09 1AHS    1       VERSN                                    
REVDAT   2   01-APR-03 1AHS    1       JRNL                                     
REVDAT   1   08-NOV-96 1AHS    0                                                
JRNL        AUTH   A.K.BASAK,P.GOUET,J.GRIMES,P.ROY,D.STUART                    
JRNL        TITL   CRYSTAL STRUCTURE OF THE TOP DOMAIN OF AFRICAN HORSE         
JRNL        TITL 2 SICKNESS VIRUS VP7: COMPARISONS WITH BLUETONGUE VIRUS VP7.   
JRNL        REF    J.VIROL.                      V.  70  3797 1996              
JRNL        REFN                   ISSN 0022-538X                               
JRNL        PMID   8648715                                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.GRIMES,A.K.BASAK,P.ROY,D.STUART                            
REMARK   1  TITL   THE CRYSTAL STRUCTURE OF BLUETONGUE VIRUS VP7                
REMARK   1  REF    NATURE                        V. 373   167 1995              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
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)   (%) : 91.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 28590                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.213                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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            : 2841                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 61                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.00                          
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) : 0.017                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.300                           
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  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: THE REFINEMENT WAS CARRIED                
REMARK   3  OUT AGAINST A MERGE OF THE IN-HOUSE AND SYNCHROTRON                 
REMARK   3  DATA. THE THREE SUBUNITS WERE REFINED INDEPENDENTLY.                
REMARK   3  THE WATER MOLECULE HOH 1 LOCATED ALONG THE PSEUDO                   
REMARK   3  MOLECULAR THREE-FOLD AXIS HAS AN UNLIKELY LOW TEMPERATURE           
REMARK   3  FACTOR OF 2.00 A**2 AND MAY BE A CHLORIDE ION.                      
REMARK   3                                                                      
REMARK   3  THE WATER MOLECULE HOH 1 LOCATED ALONG THE PSEUDO                   
REMARK   3  MOLECULAR THREE-FOLD AXIS HAS AN UNLIKELY LOW TEMPERATURE           
REMARK   3  FACTOR OF 2.00 A**2 AND MAY BE A CHLORIDE ION.                      
REMARK   4                                                                      
REMARK   4 1AHS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000170832.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JUN-93; 15-JUN-93               
REMARK 200  TEMPERATURE           (KELVIN) : NULL; NULL                         
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N; Y                               
REMARK 200  RADIATION SOURCE               : ROTATING ANODE; PHOTON FACTORY     
REMARK 200  BEAMLINE                       : NULL; BL-6A                        
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418; 0.98                       
REMARK 200  MONOCHROMATOR                  : NULL; NULL                         
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE; DIFFRACTOMETER        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH; WEISSENBERG           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29456                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -2.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.0                               
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : 0.08900                            
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
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: NULL; NULL                                     
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR/MR                       
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: 1BVP                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4                              
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   -Y,X,Z                                                  
REMARK 290       4555   Y,-X,Z                                                  
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290       8555   Y+1/2,-X+1/2,Z+1/2                                      
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  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  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       78.60000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       78.60000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       28.85000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       78.60000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       78.60000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       28.85000            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       78.60000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       78.60000            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       28.85000            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000       78.60000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       78.60000            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       28.85000            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4780 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 16120 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THE TRIMERIC FRAGMENT OF AFRICAN HORSESICKNESS VIRUS CAN             
REMARK 400 BE SUPERIMPOSED WITH THE 'TOP DOMAIN' OF BLUETONGUE VIRUS            
REMARK 400 VP7 WITH AN RMS DEVIATION (CA ATOMS) OF 1.2 ANGSTROMS.               
REMARK 400 THE WHOLE SEQUENCES OF THESE TWO PROTEINS HAVE AN                    
REMARK 400 IDENTITY OF 43% AND THE DEPOSITORS ASSUME THAT THE MISSING           
REMARK 400 DOMAIN OF AFRICAN HORSESICKNESS HAS A CA TRACE SIMILAR TO            
REMARK 400 THE ONE OF BLUETONGUE VIRUS VP7.                                     
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     THR A   126                                                      
REMARK 475     ALA A   175                                                      
REMARK 475     ARG A   177                                                      
REMARK 475     ARG A   178                                                      
REMARK 475     GLY A   179                                                      
REMARK 475     ASP A   180                                                      
REMARK 475     ALA A   181                                                      
REMARK 475     THR B   251                                                      
REMARK 475     THR C   126                                                      
REMARK 475     PRO C   176                                                      
REMARK 475     ARG C   177                                                      
REMARK 475     ARG C   178                                                      
REMARK 475     GLY C   179                                                      
REMARK 475     ASP C   180                                                      
REMARK 475     ALA C   181                                                      
REMARK 475     THR C   251                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     TRP A  249   CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 480     TRP A  249   CZ3  CH2                                            
REMARK 480     GLN B  145   CG   CD   OE1  NE2                                  
REMARK 480     ARG B  177   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     ARG B  178   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     TRP B  249   CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 480     TRP B  249   CZ3  CH2                                            
REMARK 480     ARG C  147   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     TRP C  249   CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 480     TRP C  249   CZ3  CH2                                            
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    LEU C 173   CA  -  CB  -  CG  ANGL. DEV. =  21.0 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    ASN A 154     -165.13   -170.17                                   
REMARK 500    PRO A 176     -131.55    -65.42                                   
REMARK 500    ARG A 178      120.83    -35.94                                   
REMARK 500    VAL A 182      -72.37   -127.59                                   
REMARK 500    THR A 227      -13.92     74.07                                   
REMARK 500    TYR A 250      145.31    179.58                                   
REMARK 500    ASN B 154     -169.96   -170.06                                   
REMARK 500    THR B 227      -17.70     87.58                                   
REMARK 500    LEU B 248      -70.13    -90.37                                   
REMARK 500    VAL C 143       82.07   -150.22                                   
REMARK 500    ASN C 154     -165.75   -160.72                                   
REMARK 500    ARG C 178      117.37    -32.87                                   
REMARK 500    VAL C 182       24.75   -160.85                                   
REMARK 500    MET C 183      112.63   -177.77                                   
REMARK 500    THR C 227       -9.27     88.38                                   
REMARK 500    TYR C 250       65.78   -166.25                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR B 129         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1AHS A  126   251  UNP    P36325   VP7_AHSV4      126    251             
DBREF  1AHS B  126   251  UNP    P36325   VP7_AHSV4      126    251             
DBREF  1AHS C  126   251  UNP    P36325   VP7_AHSV4      126    251             
SEQRES   1 A  126  THR GLY PRO TYR ALA GLY ALA VAL GLU VAL GLN GLN SER          
SEQRES   2 A  126  GLY ARG TYR TYR VAL PRO GLN GLY ARG THR ARG GLY GLY          
SEQRES   3 A  126  TYR ILE ASN SER ASN ILE ALA GLU VAL CYS MET ASP ALA          
SEQRES   4 A  126  GLY ALA ALA GLY GLN VAL ASN ALA LEU LEU ALA PRO ARG          
SEQRES   5 A  126  ARG GLY ASP ALA VAL MET ILE TYR PHE VAL TRP ARG PRO          
SEQRES   6 A  126  LEU ARG ILE PHE CYS ASP PRO GLN GLY ALA SER LEU GLU          
SEQRES   7 A  126  SER ALA PRO GLY THR PHE VAL THR VAL ASP GLY VAL ASN          
SEQRES   8 A  126  VAL ALA ALA GLY ASP VAL VAL ALA TRP ASN THR ILE ALA          
SEQRES   9 A  126  PRO VAL ASN VAL GLY ASN PRO GLY ALA ARG ARG SER ILE          
SEQRES  10 A  126  LEU GLN PHE GLU VAL LEU TRP TYR THR                          
SEQRES   1 B  126  THR GLY PRO TYR ALA GLY ALA VAL GLU VAL GLN GLN SER          
SEQRES   2 B  126  GLY ARG TYR TYR VAL PRO GLN GLY ARG THR ARG GLY GLY          
SEQRES   3 B  126  TYR ILE ASN SER ASN ILE ALA GLU VAL CYS MET ASP ALA          
SEQRES   4 B  126  GLY ALA ALA GLY GLN VAL ASN ALA LEU LEU ALA PRO ARG          
SEQRES   5 B  126  ARG GLY ASP ALA VAL MET ILE TYR PHE VAL TRP ARG PRO          
SEQRES   6 B  126  LEU ARG ILE PHE CYS ASP PRO GLN GLY ALA SER LEU GLU          
SEQRES   7 B  126  SER ALA PRO GLY THR PHE VAL THR VAL ASP GLY VAL ASN          
SEQRES   8 B  126  VAL ALA ALA GLY ASP VAL VAL ALA TRP ASN THR ILE ALA          
SEQRES   9 B  126  PRO VAL ASN VAL GLY ASN PRO GLY ALA ARG ARG SER ILE          
SEQRES  10 B  126  LEU GLN PHE GLU VAL LEU TRP TYR THR                          
SEQRES   1 C  126  THR GLY PRO TYR ALA GLY ALA VAL GLU VAL GLN GLN SER          
SEQRES   2 C  126  GLY ARG TYR TYR VAL PRO GLN GLY ARG THR ARG GLY GLY          
SEQRES   3 C  126  TYR ILE ASN SER ASN ILE ALA GLU VAL CYS MET ASP ALA          
SEQRES   4 C  126  GLY ALA ALA GLY GLN VAL ASN ALA LEU LEU ALA PRO ARG          
SEQRES   5 C  126  ARG GLY ASP ALA VAL MET ILE TYR PHE VAL TRP ARG PRO          
SEQRES   6 C  126  LEU ARG ILE PHE CYS ASP PRO GLN GLY ALA SER LEU GLU          
SEQRES   7 C  126  SER ALA PRO GLY THR PHE VAL THR VAL ASP GLY VAL ASN          
SEQRES   8 C  126  VAL ALA ALA GLY ASP VAL VAL ALA TRP ASN THR ILE ALA          
SEQRES   9 C  126  PRO VAL ASN VAL GLY ASN PRO GLY ALA ARG ARG SER ILE          
SEQRES  10 C  126  LEU GLN PHE GLU VAL LEU TRP TYR THR                          
FORMUL   4  HOH   *61(H2 O)                                                     
HELIX    1   1 ASN A  171  LEU A  174  1                                   4    
HELIX    2   2 ASN B  171  LEU B  174  1                                   4    
HELIX    3   3 ASN C  171  LEU C  174  1                                   4    
SHEET    1   A 5 THR A 148  ASN A 154  0                                        
SHEET    2   A 5 ILE A 157  MET A 162 -1  N  CYS A 161   O  ARG A 149           
SHEET    3   A 5 SER A 241  TYR A 250 -1  N  PHE A 245   O  ALA A 158           
SHEET    4   A 5 ILE A 184  PRO A 190 -1  N  ARG A 189   O  GLN A 244           
SHEET    5   A 5 VAL A 223  TRP A 225 -1  N  TRP A 225   O  ILE A 184           
SHEET    1   B 4 ALA A 166  GLN A 169  0                                        
SHEET    2   B 4 VAL A 231  ASN A 235 -1  N  ASN A 235   O  ALA A 166           
SHEET    3   B 4 PHE A 209  VAL A 212 -1  N  THR A 211   O  ASN A 232           
SHEET    4   B 4 VAL A 215  VAL A 217 -1  N  VAL A 217   O  VAL A 210           
SHEET    1   C 5 THR B 148  TYR B 152  0                                        
SHEET    2   C 5 ILE B 157  MET B 162 -1  N  CYS B 161   O  ARG B 149           
SHEET    3   C 5 SER B 241  VAL B 247 -1  N  PHE B 245   O  ALA B 158           
SHEET    4   C 5 ILE B 184  PRO B 190 -1  N  ARG B 189   O  GLN B 244           
SHEET    5   C 5 VAL B 223  TRP B 225 -1  N  TRP B 225   O  ILE B 184           
SHEET    1   D 4 ALA B 166  GLN B 169  0                                        
SHEET    2   D 4 VAL B 231  ASN B 235 -1  N  ASN B 235   O  ALA B 166           
SHEET    3   D 4 THR B 208  VAL B 212 -1  N  THR B 211   O  ASN B 232           
SHEET    4   D 4 VAL B 215  VAL B 217 -1  N  VAL B 217   O  VAL B 210           
SHEET    1   E 5 THR C 148  ASN C 154  0                                        
SHEET    2   E 5 ILE C 157  MET C 162 -1  N  CYS C 161   O  ARG C 149           
SHEET    3   E 5 SER C 241  TRP C 249 -1  N  PHE C 245   O  ALA C 158           
SHEET    4   E 5 ILE C 184  PRO C 190 -1  N  ARG C 189   O  GLN C 244           
SHEET    5   E 5 VAL C 223  TRP C 225 -1  N  TRP C 225   O  ILE C 184           
SHEET    1   F 4 ALA C 166  GLN C 169  0                                        
SHEET    2   F 4 VAL C 231  ASN C 235 -1  N  ASN C 235   O  ALA C 166           
SHEET    3   F 4 THR C 208  VAL C 212 -1  N  THR C 211   O  ASN C 232           
SHEET    4   F 4 VAL C 215  VAL C 217 -1  N  VAL C 217   O  VAL C 210           
CRYST1  157.200  157.200   57.700  90.00  90.00  90.00 I 4          24          
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      0.006361  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006361  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017331        0.00000                         
MTRIX1   1  0.220200 -0.393700  0.892500       24.63770    1                    
MTRIX2   1  0.791900 -0.462100 -0.399200       -0.78810    1                    
MTRIX3   1  0.569600  0.794700  0.210000      -24.59360    1                    
MTRIX1   2  0.246200  0.791800  0.559000        7.99180    1                    
MTRIX2   2 -0.414100 -0.435500  0.799300       29.19500    1                    
MTRIX3   2  0.876300 -0.428200  0.220700      -15.88540    1