HEADER    HYDROLASE                               18-FEB-98   1A5V              
TITLE     ASV INTEGRASE CORE DOMAIN WITH HIV-1 INTEGRASE INHIBITOR Y3 AND MN    
TITLE    2 CATION                                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTEGRASE;                                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC CORE DOMAIN;                                     
COMPND   5 EC: 2.7.7.49;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: P03354 FRAGMENT OF POLYPROTEIN POL-RSVP               
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ROUS SARCOMA VIRUS (STRAIN SCHMIDT-RUPPIN);     
SOURCE   3 ORGANISM_TAXID: 11889;                                               
SOURCE   4 STRAIN: SCHMIDT-RUPPIN;                                              
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PRC23IN(52-207);                          
SOURCE   8 OTHER_DETAILS: SEE JRNL REFERENCE                                    
KEYWDS    HYDROLASE, ENDONUCLEASE, HIV-1 INTEGRASE INHIBITOR                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.LUBKOWSKI,F.YANG,J.ALEXANDRATOS,A.WLODAWER                          
REVDAT   6   22-MAY-24 1A5V    1       REMARK                                   
REVDAT   5   02-AUG-23 1A5V    1       REMARK SEQADV                            
REVDAT   4   13-JUL-11 1A5V    1       VERSN                                    
REVDAT   3   24-FEB-09 1A5V    1       VERSN                                    
REVDAT   2   01-APR-03 1A5V    1       JRNL                                     
REVDAT   1   27-MAY-98 1A5V    0                                                
JRNL        AUTH   J.LUBKOWSKI,F.YANG,J.ALEXANDRATOS,A.WLODAWER,H.ZHAO,         
JRNL        AUTH 2 T.R.BURKE JR.,N.NEAMATI,Y.POMMIER,G.MERKEL,A.M.SKALKA        
JRNL        TITL   STRUCTURE OF THE CATALYTIC DOMAIN OF AVIAN SARCOMA VIRUS     
JRNL        TITL 2 INTEGRASE WITH A BOUND HIV-1 INTEGRASE-TARGETED INHIBITOR.   
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  95  4831 1998              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   9560188                                                      
JRNL        DOI    10.1073/PNAS.95.9.4831                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 100000.000                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.1000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 91.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 13364                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R                          
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.152                           
REMARK   3   FREE R VALUE                     : 0.210                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1306                            
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           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.99                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 83.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1348                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2208                       
REMARK   3   BIN FREE R VALUE                    : 0.2399                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 132                          
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            : 1124                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 24                                      
REMARK   3   SOLVENT ATOMS            : 172                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.65                          
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) : 1.620                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.830                           
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  : PARHCSDX_FY.PRO                                
REMARK   3  PARAMETER FILE  2  : PARAM_SIMPLE.INHIBITOR                         
REMARK   3  PARAMETER FILE  3  : PARAM19.SOLV                                   
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX_FY.PRO                                
REMARK   3  TOPOLOGY FILE  2   : TOPH_SIMPLE.INHIBITOR                          
REMARK   3  TOPOLOGY FILE  3   : TOPH19.SOLV                                    
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  ATOMIC OCCUPANCIES OF DISORDERED ATOMS ARE SET TO 0.00 IN           
REMARK   3  THE COORDINATES,                                                    
REMARK   4                                                                      
REMARK   4 1A5V 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_1000170430.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-AUG-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 295                                
REMARK 200  PH                             : 7.5                                
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          : ENRAF-NONIUS FR591                 
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL SI(111)             
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAC SCIENCE DIP-2000               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14653                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY                : 6.160                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.5000                            
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) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.35400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: PDB ENTRY 1ASV                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 10% ISOPROPANOL, 0.1M NA   
REMARK 280  HEPES, PH 7.5                                                       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
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   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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       40.53250            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       33.22200            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       33.22200            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       60.79875            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       33.22200            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       33.22200            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       20.26625            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       33.22200            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       33.22200            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       60.79875            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       33.22200            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       33.22200            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       20.26625            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       40.53250            
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 300 REMARK: THE AUTHOR MAINTAINS THAT THE BIOLOGICAL UNIT IS NOT YET     
REMARK 300 KNOWN. THE MINIMUM MULTIMER IS BELIEVED TO CONTAIN AT LEAST THE      
REMARK 300 DIMER GENERATED BT THE TRANSFORMATION IN REMARK 350, SHOWN IN BOTH   
REMARK 300 HIV-1 AND ASV INTEGRASE CORE DOMAIN STRUCTURES.                      
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 2350 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15110 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 KCAL/MOL                        
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  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       81.06500            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3150 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14300 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 KCAL/MOL                        
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  0.000000 -1.000000  0.000000       66.44400            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000       66.44400            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      121.59750            
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     PRO A    52                                                      
REMARK 465     ARG A    53                                                      
REMARK 465     GLU A   200                                                      
REMARK 465     ARG A   201                                                      
REMARK 465     GLY A   202                                                      
REMARK 465     GLU A   203                                                      
REMARK 465     ASN A   204                                                      
REMARK 465     THR A   205                                                      
REMARK 465     LYS A   206                                                      
REMARK 465     THR A   207                                                      
REMARK 465     ASN A   208                                                      
REMARK 465     LEU A   209                                                      
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     GLY A    54                                                      
REMARK 475     PRO A   147                                                      
REMARK 475     GLY A   148                                                      
REMARK 475     ASN A   149                                                      
REMARK 475     SER A   150                                                      
REMARK 475     GLN A   151                                                      
REMARK 475     GLY A   152                                                      
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 147     -159.16    -66.60                                   
REMARK 500    LYS A 178     -115.87   -116.71                                   
REMARK 500    ASN A 197      -62.83   -100.81                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN A   2  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  64   OD1                                                    
REMARK 620 2 ASP A 121   OD2  90.6                                              
REMARK 620 3 HOH A 210   O    87.3  89.9                                        
REMARK 620 4 HOH A 211   O    94.2  90.2 178.6                                  
REMARK 620 5 HOH A 212   O    84.5 175.0  90.9  89.1                            
REMARK 620 6 HOH A 213   O   171.9  97.4  94.2  84.4  87.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: ACT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: ACTIVE SITE.                                       
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 2                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE Y3 A 1                    
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE APPARENT DISCREPANCY BETWEEN THE SEQUENCE PRESENTED              
REMARK 999 HERE AND THE "POL_RSVP" SEQUENCE IS A RESULT OF VIRAL                
REMARK 999 STRAIN VARIATION.  THE STRAIN USED FOR THIS WORK,                    
REMARK 999 "ROUS SARCOMA VIRUS SCHMIDT-RUPPIN B", COMPARED TO                   
REMARK 999 "POL-RSVP" SEQUENCE DIFFERS AT TWO POSITIONS WITH THE                
REMARK 999 CONSERVATIVE AMINO ACID RESIDUE DIFFERENCES NOTED                    
REMARK 999 (VAL -> ALA 101 AND ARG -> LYS 166).                                 
DBREF  1A5V A   52   207  UNP    P03354   POL_RSVP       624    779             
SEQADV 1A5V ALA A  101  UNP  P03354    VAL   673 VARIANT                        
SEQADV 1A5V LYS A  166  UNP  P03354    ARG   738 VARIANT                        
SEQRES   1 A  158  PRO ARG GLY LEU GLY PRO LEU GLN ILE TRP GLN THR ASP          
SEQRES   2 A  158  PHE THR LEU GLU PRO ARG MET ALA PRO ARG SER TRP LEU          
SEQRES   3 A  158  ALA VAL THR VAL ASP THR ALA SER SER ALA ILE VAL VAL          
SEQRES   4 A  158  THR GLN HIS GLY ARG VAL THR SER VAL ALA ALA GLN HIS          
SEQRES   5 A  158  HIS TRP ALA THR ALA ILE ALA VAL LEU GLY ARG PRO LYS          
SEQRES   6 A  158  ALA ILE LYS THR ASP ASN GLY SER CYS PHE THR SER LYS          
SEQRES   7 A  158  SER THR ARG GLU TRP LEU ALA ARG TRP GLY ILE ALA HIS          
SEQRES   8 A  158  THR THR GLY ILE PRO GLY ASN SER GLN GLY GLN ALA MET          
SEQRES   9 A  158  VAL GLU ARG ALA ASN ARG LEU LEU LYS ASP LYS ILE ARG          
SEQRES  10 A  158  VAL LEU ALA GLU GLY ASP GLY PHE MET LYS ARG ILE PRO          
SEQRES  11 A  158  THR SER LYS GLN GLY GLU LEU LEU ALA LYS ALA MET TYR          
SEQRES  12 A  158  ALA LEU ASN HIS PHE GLU ARG GLY GLU ASN THR LYS THR          
SEQRES  13 A  158  ASN LEU                                                      
HET     MN  A   2       1                                                       
HET     Y3  A   1      23                                                       
HETNAM      MN MANGANESE (II) ION                                               
HETNAM      Y3 4-ACETYLAMINO-5-HYDROXYNAPHTHALENE-2,7-DISULFONIC ACID           
FORMUL   2   MN    MN 2+                                                        
FORMUL   3   Y3    C12 H11 N O8 S2                                              
FORMUL   4  HOH   *172(H2 O)                                                    
HELIX    1   1 PRO A   69  MET A   71  5                                   3    
HELIX    2   2 SER A   98  LEU A  112  1                                  15    
HELIX    3   3 SER A  124  THR A  127  1                                   4    
HELIX    4   4 LYS A  129  TRP A  138  1                                  10    
HELIX    5   5 ALA A  154  GLY A  173  1                                  20    
HELIX    6   6 THR A  182  ASN A  197  1                                  16    
SHEET    1   A 5 ILE A  88  HIS A  93  0                                        
SHEET    2   A 5 TRP A  76  ASP A  82 -1  N  THR A  80   O  VAL A  89           
SHEET    3   A 5 ILE A  60  LEU A  67 -1  N  THR A  66   O  LEU A  77           
SHEET    4   A 5 ALA A 117  LYS A 119  1  N  ALA A 117   O  TRP A  61           
SHEET    5   A 5 ALA A 141  THR A 143  1  N  ALA A 141   O  ILE A 118           
LINK        MN    MN A   2                 OD1 ASP A  64     1555   1555  2.22  
LINK        MN    MN A   2                 OD2 ASP A 121     1555   1555  2.23  
LINK        MN    MN A   2                 O   HOH A 210     1555   1555  2.10  
LINK        MN    MN A   2                 O   HOH A 211     1555   1555  2.18  
LINK        MN    MN A   2                 O   HOH A 212     1555   1555  2.17  
LINK        MN    MN A   2                 O   HOH A 213     1555   1555  2.51  
CISPEP   1 ALA A   72    PRO A   73          0         6.71                     
SITE     1 ACT  3 ASP A  64  ASP A 121  GLU A 157                               
SITE     1 AC1  6 ASP A  64  ASP A 121  HOH A 210  HOH A 211                    
SITE     2 AC1  6 HOH A 212  HOH A 213                                          
SITE     1 AC2 10 GLN A  62  LYS A 119  GLY A 145  ILE A 146                    
SITE     2 AC2 10 ALA A 154  MET A 155  HOH A 267  HOH A 307                    
SITE     3 AC2 10 HOH A 362  HOH A 364                                          
CRYST1   66.444   66.444   81.065  90.00  90.00  90.00 P 43 21 2     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      0.015050  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015050  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012336        0.00000