HEADER    TRANSFERASE                             12-JUN-06   2HAI               
TITLE     CRYSTAL STRUCTURE OF HCV NS5B RNA POLYMERASE IN COMPLEX WITH NOVEL     
TITLE    2 CLASS OF DIHYDROPYRONE-CONTAINING INHIBITOR.                          
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: HEPATITIS C VIRUS NS5B RNA POLYMERASE;                      
COMPND   3 CHAIN: A;                                                             
COMPND   4 FRAGMENT: RESIDUES 2419-2988;                                         
COMPND   5 EC: 2.7.7.48;                                                         
COMPND   6 ENGINEERED: YES;                                                      
COMPND   7 MUTATION: YES                                                         
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: HEPATITIS C VIRUS;                               
SOURCE   3 ORGANISM_TAXID: 11103;                                                
SOURCE   4 STRAIN: GENOTYPE 1B;                                                  
SOURCE   5 GENE: NS5B;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                        
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                      
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PSW504V                                     
KEYWDS    HCV RNA POLYMERASE, TRANSFERASE                                        
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    H.LI,R.L.LOVE                                                          
REVDAT   4   03-APR-24 2HAI    1       REMARK                                    
REVDAT   3   20-OCT-21 2HAI    1       REMARK SEQADV LINK                        
REVDAT   2   24-FEB-09 2HAI    1       VERSN                                     
REVDAT   1   05-SEP-06 2HAI    0                                                 
JRNL        AUTH   H.LI,J.TATLOCK,A.LINTON,J.GONZALEZ,A.BORCHARDT,P.DRAGOVICH,   
JRNL        AUTH 2 T.JEWELL,T.PRINS,R.ZHOU,J.BLAZEL,H.PARGE,R.LOVE,M.HICKEY,     
JRNL        AUTH 3 C.DOAN,S.SHI,R.DUGGAL,C.LEWIS,S.FUHRMAN                       
JRNL        TITL   IDENTIFICATION AND STRUCTURE-BASED OPTIMIZATION OF NOVEL      
JRNL        TITL 2 DIHYDROPYRONES AS POTENT HCV RNA POLYMERASE INHIBITORS.       
JRNL        REF    BIOORG.MED.CHEM.LETT.         V.  16  4834 2006               
JRNL        REFN                   ISSN 0960-894X                                
JRNL        PMID   16824756                                                      
JRNL        DOI    10.1016/J.BMCL.2006.06.065                                    
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.58 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                       
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,               
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                              
REMARK   3                                                                       
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                             
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.58                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 22.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.7                            
REMARK   3   NUMBER OF REFLECTIONS             : 83251                           
REMARK   3                                                                       
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                      
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                       
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                           
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.215                            
REMARK   3   R VALUE            (WORKING SET) : 0.215                            
REMARK   3   FREE R VALUE                     : 0.236                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.000                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1700                             
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.58                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.62                          
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5754                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 92.40                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3060                        
REMARK   3   BIN FREE R VALUE SET COUNT          : 105                           
REMARK   3   BIN FREE R VALUE                    : 0.3830                        
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 4304                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 26                                       
REMARK   3   SOLVENT ATOMS            : 596                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : 26.00                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.92                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : -0.26000                                              
REMARK   3    B22 (A**2) : -0.26000                                              
REMARK   3    B33 (A**2) : 0.52000                                               
REMARK   3    B12 (A**2) : 0.00000                                               
REMARK   3    B13 (A**2) : 0.00000                                               
REMARK   3    B23 (A**2) : 0.00000                                               
REMARK   3                                                                       
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                  
REMARK   3   ESU BASED ON R VALUE                            (A): 0.096          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.092          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.070          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.984          
REMARK   3                                                                       
REMARK   3 CORRELATION COEFFICIENTS.                                             
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.959                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.955                          
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT       
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4432 ; 0.007 ; 0.022        
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL        
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6034 ; 1.044 ; 1.970        
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL        
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   563 ; 4.930 ; 5.000        
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   177 ;32.206 ;22.994        
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   710 ;11.827 ;15.000        
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    33 ;15.353 ;15.000        
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   686 ; 0.067 ; 0.200        
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3335 ; 0.003 ; 0.020        
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2197 ; 0.186 ; 0.200        
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3136 ; 0.296 ; 0.200        
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL        
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   498 ; 0.097 ; 0.200        
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL        
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL        
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    31 ; 0.186 ; 0.200        
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    22 ; 0.208 ; 0.200        
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT       
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2880 ; 0.551 ; 1.500        
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4518 ; 0.931 ; 2.000        
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1781 ; 1.434 ; 3.000        
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1515 ; 2.247 ; 4.500        
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT        
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3  NCS RESTRAINTS STATISTICS                                            
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                               
REMARK   3                                                                       
REMARK   3  TLS DETAILS                                                          
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                        
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELLING.                                              
REMARK   3   METHOD USED : MASK                                                  
REMARK   3   PARAMETERS FOR MASK CALCULATION                                     
REMARK   3   VDW PROBE RADIUS   : 1.20                                           
REMARK   3   ION PROBE RADIUS   : 0.80                                           
REMARK   3   SHRINKAGE RADIUS   : 0.80                                           
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 2HAI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUN-06.                   
REMARK 100 THE DEPOSITION ID IS D_1000038133.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 06-MAR-02                           
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 5.0                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : SSRL                                
REMARK 200  BEAMLINE                       : BL9-1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                 
REMARK 200  MONOCHROMATOR                  : MIRRORS                             
REMARK 200  OPTICS                         : NULL                                
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                         
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 83251                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.580                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 22.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                               
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.8                                
REMARK 200  DATA REDUNDANCY                : 3.500                               
REMARK 200  R MERGE                    (I) : NULL                                
REMARK 200  R SYM                      (I) : 0.03800                             
REMARK 200   FOR THE DATA SET  : 27.5000                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.64                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.0                                
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                                
REMARK 200  R MERGE FOR SHELL          (I) : NULL                                
REMARK 200  R SYM FOR SHELL            (I) : 0.72000                             
REMARK 200   FOR SHELL         : 1.700                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT         
REMARK 200 SOFTWARE USED: X-PLOR                                                 
REMARK 200 STARTING MODEL: HCV NS5B                                              
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 49.24                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% MEPEG 2000, 0.2M AMMONIUM SULFATE,    
REMARK 280  0.1M AMMONIUM ACETATE, PH 5.0, VAPOR DIFFUSION, HANGING DROP,        
REMARK 280  TEMPERATURE 293K                                                     
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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+1/4                                       
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                       
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                      
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                      
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       89.91500             
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       41.62750             
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       41.62750             
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       44.95750             
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       41.62750             
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       41.62750             
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      134.87250             
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       41.62750             
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       41.62750             
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       44.95750             
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       41.62750             
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       41.62750             
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      134.87250             
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       89.91500             
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: MONOMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                      
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 375                                                                       
REMARK 375 SPECIAL POSITION                                                      
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS             
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL           
REMARK 375 POSITIONS.                                                            
REMARK 375                                                                       
REMARK 375 ATOM RES CSSEQI                                                       
REMARK 375      HOH A 680  LIES ON A SPECIAL POSITION.                           
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     SER A   563                                                       
REMARK 465     LEU A   564                                                       
REMARK 465     SER A   565                                                       
REMARK 465     ARG A   566                                                       
REMARK 465     ALA A   567                                                       
REMARK 465     ARG A   568                                                       
REMARK 465     PRO A   569                                                       
REMARK 465     ARG A   570                                                       
REMARK 465     HIS A   571                                                       
REMARK 465     HIS A   572                                                       
REMARK 465     HIS A   573                                                       
REMARK 465     HIS A   574                                                       
REMARK 465     HIS A   575                                                       
REMARK 465     HIS A   576                                                       
REMARK 470                                                                       
REMARK 470 MISSING ATOM                                                          
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;            
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;           
REMARK 470 I=INSERTION CODE):                                                    
REMARK 470   M RES CSSEQI  ATOMS                                                 
REMARK 470     ARG A  43    CD   NE   CZ   NH1  NH2                              
REMARK 470     LYS A  74    CD   CE   NZ                                         
REMARK 470     LYS A  79    CD   CE   NZ                                         
REMARK 470     LYS A  81    CG   CD   CE   NZ                                    
REMARK 470     LYS A  90    CG   CD   CE   NZ                                    
REMARK 470     LYS A  98    CE   NZ                                              
REMARK 470     LYS A 100    CD   CE   NZ                                         
REMARK 470     LYS A 106    CD   CE   NZ                                         
REMARK 470     ARG A 114    CG   CD   NE   CZ   NH1  NH2                         
REMARK 470     LYS A 124    CG   CD   CE   NZ                                    
REMARK 470     LYS A 141    NZ                                                   
REMARK 470     LYS A 155    NZ                                                   
REMARK 470     ARG A 222    NE   CZ   NH1  NH2                                   
REMARK 470     GLN A 355    CG   CD   OE1  NE2                                   
REMARK 470     LYS A 379    CG   CD   CE   NZ                                    
REMARK 470     HIS A 402    CG   ND1  CD2  CE1  NE2                              
REMARK 470     LYS A 531    CE   NZ                                              
REMARK 470     LYS A 535    CG   CD   CE   NZ                                    
REMARK 470     GLN A 544    CB   CG   CD   OE1  NE2                              
REMARK 470     ASP A 546    CB   CG   OD1  OD2                                   
REMARK 470     SER A 548    CB   OG                                              
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    VAL A 131      -43.41   -132.67                                    
REMARK 500    LEU A 260      -56.97   -124.76                                    
REMARK 500    ILE A 424      -61.13   -104.70                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PFI A 601                  
REMARK 900                                                                       
REMARK 900 RELATED ENTRIES                                                       
REMARK 900 RELATED ID: 1OS5   RELATED DB: PDB                                    
REMARK 900 HCV NS5B COMPLEXED WITH NOVEL NON-COMPETITIVE INHIBITOR               
DBREF  2HAI A    1   570  UNP    P26663   POLG_HCVBK    2419   2988              
SEQADV 2HAI GLN A   47  UNP  P26663    LEU  2465 ENGINEERED MUTATION             
SEQADV 2HAI TYR A  101  UNP  P26663    PHE  2519 ENGINEERED MUTATION             
SEQADV 2HAI ARG A  114  UNP  P26663    LYS  2532 ENGINEERED MUTATION             
SEQADV 2HAI CSD A  223  UNP  P26663    CYS  2641 MODIFIED RESIDUE                
SEQADV 2HAI CME A  366  UNP  P26663    CYS  2784 MODIFIED RESIDUE                
SEQADV 2HAI GLN A  544  UNP  P26663    ARG  2962 CONFLICT                        
SEQADV 2HAI HIS A  571  UNP  P26663              EXPRESSION TAG                  
SEQADV 2HAI HIS A  572  UNP  P26663              EXPRESSION TAG                  
SEQADV 2HAI HIS A  573  UNP  P26663              EXPRESSION TAG                  
SEQADV 2HAI HIS A  574  UNP  P26663              EXPRESSION TAG                  
SEQADV 2HAI HIS A  575  UNP  P26663              EXPRESSION TAG                  
SEQADV 2HAI HIS A  576  UNP  P26663              EXPRESSION TAG                  
SEQRES   1 A  576  SER MET SER TYR THR TRP THR GLY ALA LEU ILE THR PRO           
SEQRES   2 A  576  CYS ALA ALA GLU GLU SER LYS LEU PRO ILE ASN ALA LEU           
SEQRES   3 A  576  SER ASN SER LEU LEU ARG HIS HIS ASN MET VAL TYR ALA           
SEQRES   4 A  576  THR THR SER ARG SER ALA GLY GLN ARG GLN LYS LYS VAL           
SEQRES   5 A  576  THR PHE ASP ARG LEU GLN VAL LEU ASP ASP HIS TYR ARG           
SEQRES   6 A  576  ASP VAL LEU LYS GLU MET LYS ALA LYS ALA SER THR VAL           
SEQRES   7 A  576  LYS ALA LYS LEU LEU SER VAL GLU GLU ALA CYS LYS LEU           
SEQRES   8 A  576  THR PRO PRO HIS SER ALA LYS SER LYS TYR GLY TYR GLY           
SEQRES   9 A  576  ALA LYS ASP VAL ARG ASN LEU SER SER ARG ALA VAL ASN           
SEQRES  10 A  576  HIS ILE HIS SER VAL TRP LYS ASP LEU LEU GLU ASP THR           
SEQRES  11 A  576  VAL THR PRO ILE ASP THR THR ILE MET ALA LYS ASN GLU           
SEQRES  12 A  576  VAL PHE CYS VAL GLN PRO GLU LYS GLY GLY ARG LYS PRO           
SEQRES  13 A  576  ALA ARG LEU ILE VAL PHE PRO ASP LEU GLY VAL ARG VAL           
SEQRES  14 A  576  CYS GLU LYS MET ALA LEU TYR ASP VAL VAL SER THR LEU           
SEQRES  15 A  576  PRO GLN VAL VAL MET GLY SER SER TYR GLY PHE GLN TYR           
SEQRES  16 A  576  SER PRO GLY GLN ARG VAL GLU PHE LEU VAL ASN THR TRP           
SEQRES  17 A  576  LYS SER LYS LYS ASN PRO MET GLY PHE SER TYR ASP THR           
SEQRES  18 A  576  ARG CSD PHE ASP SER THR VAL THR GLU ASN ASP ILE ARG           
SEQRES  19 A  576  VAL GLU GLU SER ILE TYR GLN CYS CYS ASP LEU ALA PRO           
SEQRES  20 A  576  GLU ALA ARG GLN ALA ILE LYS SER LEU THR GLU ARG LEU           
SEQRES  21 A  576  TYR ILE GLY GLY PRO LEU THR ASN SER LYS GLY GLN ASN           
SEQRES  22 A  576  CYS GLY TYR ARG ARG CYS ARG ALA SER GLY VAL LEU THR           
SEQRES  23 A  576  THR SER CYS GLY ASN THR LEU THR CYS TYR LEU LYS ALA           
SEQRES  24 A  576  SER ALA ALA CYS ARG ALA ALA LYS LEU GLN ASP CYS THR           
SEQRES  25 A  576  MET LEU VAL ASN GLY ASP ASP LEU VAL VAL ILE CYS GLU           
SEQRES  26 A  576  SER ALA GLY THR GLN GLU ASP ALA ALA SER LEU ARG VAL           
SEQRES  27 A  576  PHE THR GLU ALA MET THR ARG TYR SER ALA PRO PRO GLY           
SEQRES  28 A  576  ASP PRO PRO GLN PRO GLU TYR ASP LEU GLU LEU ILE THR           
SEQRES  29 A  576  SER CME SER SER ASN VAL SER VAL ALA HIS ASP ALA SER           
SEQRES  30 A  576  GLY LYS ARG VAL TYR TYR LEU THR ARG ASP PRO THR THR           
SEQRES  31 A  576  PRO LEU ALA ARG ALA ALA TRP GLU THR ALA ARG HIS THR           
SEQRES  32 A  576  PRO VAL ASN SER TRP LEU GLY ASN ILE ILE MET TYR ALA           
SEQRES  33 A  576  PRO THR LEU TRP ALA ARG MET ILE LEU MET THR HIS PHE           
SEQRES  34 A  576  PHE SER ILE LEU LEU ALA GLN GLU GLN LEU GLU LYS ALA           
SEQRES  35 A  576  LEU ASP CYS GLN ILE TYR GLY ALA CYS TYR SER ILE GLU           
SEQRES  36 A  576  PRO LEU ASP LEU PRO GLN ILE ILE GLU ARG LEU HIS GLY           
SEQRES  37 A  576  LEU SER ALA PHE SER LEU HIS SER TYR SER PRO GLY GLU           
SEQRES  38 A  576  ILE ASN ARG VAL ALA SER CYS LEU ARG LYS LEU GLY VAL           
SEQRES  39 A  576  PRO PRO LEU ARG VAL TRP ARG HIS ARG ALA ARG SER VAL           
SEQRES  40 A  576  ARG ALA ARG LEU LEU SER GLN GLY GLY ARG ALA ALA THR           
SEQRES  41 A  576  CYS GLY LYS TYR LEU PHE ASN TRP ALA VAL LYS THR LYS           
SEQRES  42 A  576  LEU LYS LEU THR PRO ILE PRO ALA ALA SER GLN LEU ASP           
SEQRES  43 A  576  LEU SER GLY TRP PHE VAL ALA GLY TYR SER GLY GLY ASP           
SEQRES  44 A  576  ILE TYR HIS SER LEU SER ARG ALA ARG PRO ARG HIS HIS           
SEQRES  45 A  576  HIS HIS HIS HIS                                               
MODRES 2HAI CSD A  223  CYS  3-SULFINOALANINE                                    
MODRES 2HAI CME A  366  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                    
HET    CSD  A 223       8                                                        
HET    CME  A 366      10                                                        
HET    PFI  A 601      26                                                        
HETNAM     CSD 3-SULFINOALANINE                                                  
HETNAM     CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE                                  
HETNAM     PFI (6S)-6-CYCLOPENTYL-6-[2-(3-FLUORO-4-ISOPROPOXYPHENYL)             
HETNAM   2 PFI  ETHYL]-4-HYDROXY-5,6-DIHYDRO-2H-PYRAN-2-ONE                      
HETSYN     CSD S-CYSTEINESULFINIC ACID; S-SULFINOCYSTEINE                        
FORMUL   1  CSD    C3 H7 N O4 S                                                  
FORMUL   1  CME    C5 H11 N O3 S2                                                
FORMUL   2  PFI    C21 H27 F O4                                                  
FORMUL   3  HOH   *596(H2 O)                                                     
HELIX    1   1 ASN A   24  SER A   29  1                                   6     
HELIX    2   2 HIS A   33  ASN A   35  5                                   3     
HELIX    3   3 THR A   41  ARG A   43  5                                   3     
HELIX    4   4 SER A   44  THR A   53  1                                  10     
HELIX    5   5 ASP A   61  SER A   76  1                                  16     
HELIX    6   6 SER A   84  LEU A   91  1                                   8     
HELIX    7   7 GLY A  104  ASN A  110  1                                   7     
HELIX    8   8 SER A  112  ASP A  129  1                                  18     
HELIX    9   9 ASP A  164  GLY A  188  1                                  25     
HELIX   10  10 SER A  189  TYR A  195  5                                   7     
HELIX   11  11 SER A  196  SER A  210  1                                  15     
HELIX   12  12 CSD A  223  VAL A  228  1                                   6     
HELIX   13  13 THR A  229  GLN A  241  1                                  13     
HELIX   14  14 ALA A  246  LEU A  260  1                                  15     
HELIX   15  15 THR A  286  ALA A  306  1                                  21     
HELIX   16  16 GLY A  328  TYR A  346  1                                  19     
HELIX   17  17 ASP A  359  ILE A  363  5                                   5     
HELIX   18  18 PRO A  388  ARG A  401  1                                  14     
HELIX   19  19 ASN A  406  TYR A  415  1                                  10     
HELIX   20  20 THR A  418  ILE A  424  1                                   7     
HELIX   21  21 ILE A  424  GLU A  437  1                                  14     
HELIX   22  22 GLU A  455  LEU A  457  5                                   3     
HELIX   23  23 ASP A  458  GLY A  468  1                                  11     
HELIX   24  24 LEU A  469  SER A  473  5                                   5     
HELIX   25  25 SER A  478  GLY A  493  1                                  16     
HELIX   26  26 PRO A  496  GLY A  515  1                                  20     
HELIX   27  27 GLY A  515  PHE A  526  1                                  12     
HELIX   28  28 ASN A  527  VAL A  530  5                                   4     
HELIX   29  29 ILE A  539  GLN A  544  1                                   6     
SHEET    1   A 5 TYR A   4  TRP A   6  0                                         
SHEET    2   A 5 ASN A 273  ARG A 277 -1  O  TYR A 276   N  THR A   5            
SHEET    3   A 5 GLY A 264  THR A 267 -1  N  LEU A 266   O  CYS A 274            
SHEET    4   A 5 THR A 136  ALA A 140  1  N  THR A 136   O  THR A 267            
SHEET    5   A 5 LEU A 159  PHE A 162 -1  O  PHE A 162   N  THR A 137            
SHEET    1   B 2 VAL A  37  ALA A  39  0                                         
SHEET    2   B 2 VAL A 144  CYS A 146 -1  O  PHE A 145   N  TYR A  38            
SHEET    1   C 3 PRO A 214  TYR A 219  0                                         
SHEET    2   C 3 ASP A 319  GLU A 325 -1  O  CYS A 324   N  MET A 215            
SHEET    3   C 3 GLN A 309  ASN A 316 -1  N  GLN A 309   O  GLU A 325            
SHEET    1   D 2 ASN A 369  HIS A 374  0                                         
SHEET    2   D 2 ARG A 380  THR A 385 -1  O  VAL A 381   N  ALA A 373            
SHEET    1   E 2 LEU A 443  ILE A 447  0                                         
SHEET    2   E 2 ALA A 450  ILE A 454 -1  O  ILE A 454   N  LEU A 443            
SSBOND   1 CYS A  303    CYS A  311                          1555   1555  2.04   
LINK         C   ARG A 222                 N   CSD A 223     1555   1555  1.33   
LINK         C   CSD A 223                 N   PHE A 224     1555   1555  1.33   
LINK         C   SER A 365                 N   CME A 366     1555   1555  1.33   
LINK         C   CME A 366                 N   SER A 367     1555   1555  1.34   
SITE     1 AC1 12 LEU A 419  ARG A 422  MET A 423  HIS A 475                     
SITE     2 AC1 12 SER A 476  ILE A 482  ALA A 486  LEU A 497                     
SITE     3 AC1 12 ARG A 501  HOH A 641  HOH A 653  HOH A1091                     
CRYST1   83.255   83.255  179.830  90.00  90.00  90.00 P 41 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      0.012011  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.012011  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.005561        0.00000                          
END