HEADER    TRANSFERASE                             30-AUG-99   1CXU              
TITLE     1.42A RESOLUTION ASV INTEGRASE CORE DOMAIN FROM CITRATE               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (AVIAN SARCOMA VIRUS INTEGRASE);                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC CORE DOMAIN;                                     
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AVIAN SARCOMA VIRUS;                            
SOURCE   3 ORGANISM_TAXID: 11876;                                               
SOURCE   4 STRAIN: ROUS SARCOMA VIRUS, SCHMIDT-RUPPIN B;                        
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PRC23IN(52-207)                           
KEYWDS    MIXED BETA-SHEET SURROUNDED BY ALPHA-HELICES, TRANSFERASE             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.LUBKOWSKI,Z.DAUTER,F.YANG,J.ALEXANDRATOS,A.WLODAWER                 
REVDAT   5   07-FEB-24 1CXU    1       REMARK SEQADV                            
REVDAT   4   13-JUL-11 1CXU    1       VERSN                                    
REVDAT   3   24-FEB-09 1CXU    1       VERSN                                    
REVDAT   2   02-APR-00 1CXU    1       JRNL   REMARK COMPND                     
REVDAT   1   08-SEP-99 1CXU    0                                                
JRNL        AUTH   J.LUBKOWSKI,Z.DAUTER,F.YANG,J.ALEXANDRATOS,G.MERKEL,         
JRNL        AUTH 2 A.M.SKALKA,A.WLODAWER                                        
JRNL        TITL   ATOMIC RESOLUTION STRUCTURES OF THE CORE DOMAIN OF AVIAN     
JRNL        TITL 2 SARCOMA VIRUS INTEGRASE AND ITS D64N MUTANT.                 
JRNL        REF    BIOCHEMISTRY                  V.  38 13512 1999              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   10521258                                                     
JRNL        DOI    10.1021/BI991362Q                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   G.BUJACZ,M.JASKOLSKI,J.ALEXANDRATOS,A.WLODAWER,G.MERKEL,     
REMARK   1  AUTH 2 R.A.KATZ,A.M.SKALKA                                          
REMARK   1  TITL   HIGH RESOLUTION STRUCTURE OF THE CATALYTIC DOMAIN OF AVIAN   
REMARK   1  TITL 2 SARCOMA VIRUS INTEGRASE                                      
REMARK   1  REF    J.MOL.BIOL.                   V. 253   333 1995              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.1995.0556                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.42 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.42                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.1                           
REMARK   3   CROSS-VALIDATION METHOD           : NULL                           
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.187                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.187                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.221                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 0.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1142                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 34287                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.183                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 0.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 3166                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 1101                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 19                                            
REMARK   3   SOLVENT ATOMS      : 203                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 1308.0                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 0.00                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL                    
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 536                     
REMARK   3   NUMBER OF RESTRAINTS                     : 467                     
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.010                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.020                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.025                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.060                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.060                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.010                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.000                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.050                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.000                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1CXU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-AUG-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009612.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 31-JAN-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X9B                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34287                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.420                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 13.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 5.550                              
REMARK 200  R MERGE                    (I) : 0.04600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.42                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.47                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.05000                            
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: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.02                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 10% ISOPROPANOL, 100 MM    
REMARK 280  CITRATE, PH 6.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K    
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       39.36500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       33.08850            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       33.08850            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       59.04750            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       33.08850            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       33.08850            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       19.68250            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       33.08850            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       33.08850            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       59.04750            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       33.08850            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       33.08850            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       19.68250            
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       39.36500            
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  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       78.73000            
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    48                                                      
REMARK 465     LEU A    49                                                      
REMARK 465     ARG A    50                                                      
REMARK 465     GLU A    51                                                      
REMARK 465     GLY A    52                                                      
REMARK 465     ARG A    53                                                      
REMARK 465     GLY A    54                                                      
REMARK 465     LEU A    55                                                      
REMARK 465     PHE A   199                                                      
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 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     ARG A   95   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     LYS A  129   CG   CD   CE   NZ                                   
REMARK 480     ARG A  132   NE   CZ   NH1  NH2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OG   SER A   124     O    HOH A   663              1.59            
REMARK 500   NE   ARG A   132     O    HOH A   487              1.65            
REMARK 500   NE2  GLN A   102     O    HOH A   410              1.72            
REMARK 500   O    ARG A   137     O    HOH A   621              1.74            
REMARK 500   O    SER A   130     O    HOH A   427              1.82            
REMARK 500   O    ASN A   122     O    HOH A   657              1.84            
REMARK 500   OE1  GLN A   153     O    HOH A   411              1.87            
REMARK 500   OD2  ASP A   121     O    HOH A   489              2.04            
REMARK 500   NE   ARG A   132     O    HOH A   468              2.05            
REMARK 500   OG   SER A   130     O    HOH A   456              2.06            
REMARK 500   ND1  HIS A   142     O    HOH A   490              2.08            
REMARK 500   OG1  THR A   127     O    HOH A   647              2.10            
REMARK 500   CG   GLU A   133     O    HOH A   422              2.11            
REMARK 500   OE1  GLN A   151     O    HOH A   656              2.11            
REMARK 500   OG1  THR A    97     O    HOH A   448              2.13            
REMARK 500   O    PHE A   126     O    HOH A   620              2.17            
REMARK 500   OG   SER A   183     O    HOH A   458              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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   442     O    HOH A   651     3644     1.67            
REMARK 500   O    HOH A   425     O    HOH A   634     4565     1.74            
REMARK 500   O    HOH A   480     O    HOH A   601     3644     1.81            
REMARK 500   O    HOH A   625     O    HOH A   651     3644     2.16            
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    ASP A  64   CB  -  CG  -  OD1 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ARG A 179   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 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    GLN A 153      -10.23   -142.23                                   
REMARK 500    LYS A 178     -119.90   -134.98                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: ACT                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 299                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ASV   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN AT LOWER RESOLUTION                                     
REMARK 900 RELATED ID: 1CXQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1CZ9   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1CZB   RELATED DB: PDB                                   
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, "ROUS               
REMARK 999 SARCOMA VIRUS SCHMIDT-RUPPIN B", COMPARED TO "POL-RSVP"              
REMARK 999 SEQUENCE DIFFERS AT TWO POSITIONS WITH THE CONSERVATIVE              
REMARK 999 AMINO ACID RESIDUE DIFFERENCES NOTED (VAL->ALA 101 &                 
REMARK 999 ARG->LYS 166).                                                       
DBREF  1CXU A   52   207  UNP    P03354   POL_RSVP       624    779             
SEQADV 1CXU PRO A   48  UNP  P03354              INSERTION                      
SEQADV 1CXU LEU A   49  UNP  P03354              INSERTION                      
SEQADV 1CXU ARG A   50  UNP  P03354              INSERTION                      
SEQADV 1CXU GLU A   51  UNP  P03354              INSERTION                      
SEQADV 1CXU GLY A   52  UNP  P03354    PRO   624 CONFLICT                       
SEQADV 1CXU ALA A  101  UNP  P03354    VAL   673 SEE REMARK 999                 
SEQADV 1CXU LYS A  166  UNP  P03354    ARG   738 SEE REMARK 999                 
SEQADV 1CXU ASN A  208  UNP  P03354              INSERTION                      
SEQADV 1CXU LEU A  209  UNP  P03354              INSERTION                      
SEQRES   1 A  162  PRO LEU ARG GLU GLY ARG GLY LEU GLY PRO LEU GLN ILE          
SEQRES   2 A  162  TRP GLN THR ASP PHE THR LEU GLU PRO ARG MET ALA PRO          
SEQRES   3 A  162  ARG SER TRP LEU ALA VAL THR VAL ASP THR ALA SER SER          
SEQRES   4 A  162  ALA ILE VAL VAL THR GLN HIS GLY ARG VAL THR SER VAL          
SEQRES   5 A  162  ALA ALA GLN HIS HIS TRP ALA THR ALA ILE ALA VAL LEU          
SEQRES   6 A  162  GLY ARG PRO LYS ALA ILE LYS THR ASP ASN GLY SER CYS          
SEQRES   7 A  162  PHE THR SER LYS SER THR ARG GLU TRP LEU ALA ARG TRP          
SEQRES   8 A  162  GLY ILE ALA HIS THR THR GLY ILE PRO GLY ASN SER GLN          
SEQRES   9 A  162  GLY GLN ALA MET VAL GLU ARG ALA ASN ARG LEU LEU LYS          
SEQRES  10 A  162  ASP LYS ILE ARG VAL LEU ALA GLU GLY ASP GLY PHE MET          
SEQRES  11 A  162  LYS ARG ILE PRO THR SER LYS GLN GLY GLU LEU LEU ALA          
SEQRES  12 A  162  LYS ALA MET TYR ALA LEU ASN HIS PHE GLU ARG GLY GLU          
SEQRES  13 A  162  ASN THR LYS THR ASN LEU                                      
HET    CIT  A 300      13                                                       
HET    GOL  A 299       6                                                       
HETNAM     CIT CITRIC ACID                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  CIT    C6 H8 O7                                                     
FORMUL   3  GOL    C3 H8 O3                                                     
FORMUL   4  HOH   *203(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  ASP A  174  1                                  21    
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           
CISPEP   1 ALA A   72    PRO A   73          0         3.50                     
SITE     1 ACT  3 ASP A  64  ASP A 121  GLU A 157                               
SITE     1 AC1 12 ARG A 132  ARG A 179  PRO A 181  THR A 182                    
SITE     2 AC1 12 SER A 183  HOH A 602  HOH A 607  HOH A 608                    
SITE     3 AC1 12 HOH A 629  HOH A 641  HOH A 644  HOH A 688                    
SITE     1 AC2  6 VAL A  90  THR A  91  THR A 107  MET A 193                    
SITE     2 AC2  6 HOH A 445  HOH A 466                                          
CRYST1   66.177   66.177   78.730  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      0.015111  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015111  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012702        0.00000