HEADER    TRANSFERASE                             10-OCT-13   4CB6              
TITLE     STRUCTURE OF INFLUENZA A H5N1 PB2 CAP-BINDING DOMAIN WITH BOUND CAP   
TITLE    2 ANALOGUE (COMPOUND 11)                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: POLYMERASE BASIC SUBUNIT 2;                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: CAP-BINDING DOMAIN, RESIDUES 318-483;                      
COMPND   5 SYNONYM: H5N1 INFLUENZA POLYMERASE PB2 SUBUNIT;                      
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: INFLUENZA A VIRUS;                              
SOURCE   3 ORGANISM_TAXID: 365107;                                              
SOURCE   4 STRAIN: A/DUCK/SHANTOU/4610/2003(H5N1);                              
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: CODONPLUS RIL;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET-M11                                   
KEYWDS    TRANSFERASE, INFLUENZA POLYMERASE, M7GTP, CAP-BINDING INHIBITORS      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.PAUTUS,P.SEHR,J.LEWIS,A.FORTUNE,A.WOLKERSTORFER,O.SZOLAR,           
AUTHOR   2 D.GULLIGAY,T.LUNARDI,J.L.DECOUT,S.CUSACK                             
REVDAT   3   20-DEC-23 4CB6    1       REMARK                                   
REVDAT   2   25-DEC-13 4CB6    1       JRNL                                     
REVDAT   1   30-OCT-13 4CB6    0                                                
JRNL        AUTH   S.PAUTUS,P.SEHR,J.LEWIS,A.FORTUNE,A.WOLKERSTORFER,O.SZOLAR,  
JRNL        AUTH 2 D.GULLIGAY,T.LUNARDI,J.L.DECOUT,S.CUSACK                     
JRNL        TITL   NEW 7-METHYL-GUANOSINE DERIVATIVES TARGETING THE INFLUENZA   
JRNL        TITL 2 POLYMERASE PB2 CAP-BINDING DOMAIN                            
JRNL        REF    J.MED.CHEM.                   V.  56  8915 2013              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   24134208                                                     
JRNL        DOI    10.1021/JM401369Y                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0029                                      
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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.41                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 23598                          
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) : 0.211                           
REMARK   3   FREE R VALUE                     : 0.275                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1268                            
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1734                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.91                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2930                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 89                           
REMARK   3   BIN FREE R VALUE                    : 0.3200                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2580                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 65                                      
REMARK   3   SOLVENT ATOMS            : 144                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.85                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.10000                                             
REMARK   3    B22 (A**2) : -0.19000                                             
REMARK   3    B33 (A**2) : 0.19000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.02000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.196         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.184         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.129         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.405         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.939                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.906                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2689 ; 0.014 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  2672 ; 0.005 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3609 ; 1.615 ; 1.979       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  6121 ; 1.052 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   328 ; 5.969 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   121 ;32.472 ;22.893       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   511 ;14.831 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    29 ;15.781 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   399 ; 0.093 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3019 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   636 ; 0.004 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. U VALUES REFINED INDIVIDUALLY                            
REMARK   4                                                                      
REMARK   4 4CB6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-OCT-13.                  
REMARK 100 THE DEPOSITION ID IS D_1290058696.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-NOV-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.3                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9537                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24866                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 2.950                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.6000                             
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) : 1.99                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.52                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.41000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2VQZ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM IODIDE, PH 6.3, 20% PEG   
REMARK 280  3350                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       58.08500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       15.56500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       58.08500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       15.56500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   317                                                      
REMARK 465     ARG A   318                                                      
REMARK 465     GLY B   317                                                      
REMARK 465     ARG B   318                                                      
REMARK 465     ILE B   319                                                      
REMARK 465     SER B   320                                                      
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     MET A 483    CA   C    O    CB   CG   SD   CE                    
REMARK 470     MET B 483    CA   C    O    CB   CG   SD   CE                    
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   NH1  ARG B   375     OE1  GLN B   383              1.95            
REMARK 500   O    SER B   393     O    HOH B  2028              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   OE1  GLU A   343     O    HOH A  2019     4546     1.98            
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    LEU A 349   CA  -  CB  -  CG  ANGL. DEV. =  14.7 DEGREES          
REMARK 500    ARG A 375   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A 375   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 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    ALA A 377     -163.34   -123.28                                   
REMARK 500    THR A 378      107.96    -56.64                                   
REMARK 500    ASN A 419       40.22   -140.71                                   
REMARK 500    ALA A 424       -0.39    -54.39                                   
REMARK 500    ASP A 441      114.26   -160.16                                   
REMARK 500    ASN A 456       -0.09     68.03                                   
REMARK 500    ALA B 377     -164.65   -124.90                                   
REMARK 500    THR B 378      106.68    -54.75                                   
REMARK 500    ASN B 419       49.91   -143.12                                   
REMARK 500    ASN B 422     -161.54    -79.35                                   
REMARK 500    MET B 460     -169.17   -103.13                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 IODIDE ION (IOD): FROM CRYSTALLISATION MEDIUM                        
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 29R A 1483                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 1484                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 1485                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 1486                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 1487                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 29R B 1483                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD B 1484                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD B 1485                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD B 1487                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD B 1489                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4CB4   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF INFLUENZA A H5N1 PB2 CAP-BINDING DOMAIN WITH BOUND      
REMARK 900 M7GTP                                                                
REMARK 900 RELATED ID: 4CB5   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF INFLUENZA A H5N1 PB2 CAP-BINDING DOMAIN WITH BOUND CAP  
REMARK 900 ANALOGUE (COMPOUND 8F)                                               
REMARK 900 RELATED ID: 4CB7   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF INFLUENZA A H5N1 PB2 CAP-BINDING DOMAIN WITH BOUND CAP  
REMARK 900 ANALOGUE (COMPOUND 8E)                                               
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 EXTRA N-TERMINAL GLYCINE AFTER HIS-TAG CLEAVAGE                      
DBREF  4CB6 A  318   483  UNP    Q2LG68   Q2LG68_9INFA   318    483             
DBREF  4CB6 B  318   483  UNP    Q2LG68   Q2LG68_9INFA   318    483             
SEQADV 4CB6 GLY A  317  UNP  Q2LG68              EXPRESSION TAG                 
SEQADV 4CB6 GLY B  317  UNP  Q2LG68              EXPRESSION TAG                 
SEQRES   1 A  167  GLY ARG ILE SER SER SER PHE SER PHE GLY GLY PHE THR          
SEQRES   2 A  167  PHE LYS ARG THR SER GLY SER SER VAL LYS LYS GLU GLU          
SEQRES   3 A  167  GLU VAL LEU THR GLY ASN LEU GLN THR LEU LYS ILE ARG          
SEQRES   4 A  167  VAL HIS GLU GLY TYR GLU GLU PHE THR MET VAL GLY ARG          
SEQRES   5 A  167  ARG ALA THR ALA ILE LEU ARG LYS ALA THR ARG ARG LEU          
SEQRES   6 A  167  ILE GLN LEU ILE VAL SER GLY ARG ASP GLU GLN SER ILE          
SEQRES   7 A  167  ALA GLU ALA ILE ILE VAL ALA MET VAL PHE SER GLN GLU          
SEQRES   8 A  167  ASP CYS MET ILE LYS ALA VAL ARG GLY ASP LEU ASN PHE          
SEQRES   9 A  167  VAL ASN ARG ALA ASN GLN ARG LEU ASN PRO MET HIS GLN          
SEQRES  10 A  167  LEU LEU ARG HIS PHE GLN LYS ASP ALA LYS VAL LEU PHE          
SEQRES  11 A  167  GLN ASN TRP GLY ILE GLU PRO ILE ASP ASN VAL MET GLY          
SEQRES  12 A  167  MET ILE GLY ILE LEU PRO ASP MET THR PRO SER THR GLU          
SEQRES  13 A  167  MET SER LEU ARG GLY VAL ARG VAL SER LYS MET                  
SEQRES   1 B  167  GLY ARG ILE SER SER SER PHE SER PHE GLY GLY PHE THR          
SEQRES   2 B  167  PHE LYS ARG THR SER GLY SER SER VAL LYS LYS GLU GLU          
SEQRES   3 B  167  GLU VAL LEU THR GLY ASN LEU GLN THR LEU LYS ILE ARG          
SEQRES   4 B  167  VAL HIS GLU GLY TYR GLU GLU PHE THR MET VAL GLY ARG          
SEQRES   5 B  167  ARG ALA THR ALA ILE LEU ARG LYS ALA THR ARG ARG LEU          
SEQRES   6 B  167  ILE GLN LEU ILE VAL SER GLY ARG ASP GLU GLN SER ILE          
SEQRES   7 B  167  ALA GLU ALA ILE ILE VAL ALA MET VAL PHE SER GLN GLU          
SEQRES   8 B  167  ASP CYS MET ILE LYS ALA VAL ARG GLY ASP LEU ASN PHE          
SEQRES   9 B  167  VAL ASN ARG ALA ASN GLN ARG LEU ASN PRO MET HIS GLN          
SEQRES  10 B  167  LEU LEU ARG HIS PHE GLN LYS ASP ALA LYS VAL LEU PHE          
SEQRES  11 B  167  GLN ASN TRP GLY ILE GLU PRO ILE ASP ASN VAL MET GLY          
SEQRES  12 B  167  MET ILE GLY ILE LEU PRO ASP MET THR PRO SER THR GLU          
SEQRES  13 B  167  MET SER LEU ARG GLY VAL ARG VAL SER LYS MET                  
HET    29R  A1483      26                                                       
HET    IOD  A1484       1                                                       
HET    IOD  A1485       1                                                       
HET    IOD  A1486       2                                                       
HET    IOD  A1487       1                                                       
HET    IOD  A1488       1                                                       
HET    IOD  A1489       1                                                       
HET    IOD  A1490       1                                                       
HET    29R  B1483      26                                                       
HET    IOD  B1484       2                                                       
HET    IOD  B1485       2                                                       
HET    IOD  B1486       2                                                       
HET    IOD  B1487       1                                                       
HET    IOD  B1488       2                                                       
HET    IOD  B1489       1                                                       
HETNAM     29R 2,9-N,N-DI(4-CARBOXYBUTYL)-7-N-METHYLGUANINE                     
HETNAM     IOD IODIDE ION                                                       
FORMUL   3  29R    2(C16 H24 N5 O5 1+)                                          
FORMUL   4  IOD    13(I 1-)                                                     
FORMUL  18  HOH   *144(H2 O)                                                    
HELIX    1   1 ASP A  390  SER A  405  1                                  16    
HELIX    2   2 GLU A  407  LYS A  412  1                                   6    
HELIX    3   3 ASN A  429  ASP A  441  1                                  13    
HELIX    4   4 ALA A  442  GLY A  450  1                                   9    
HELIX    5   5 ASP B  390  SER B  405  1                                  16    
HELIX    6   6 GLU B  407  LYS B  412  1                                   6    
HELIX    7   7 ASN B  429  ASP B  441  1                                  13    
HELIX    8   8 ALA B  442  GLY B  450  1                                   9    
SHEET    1  AA 6 PHE A 323  PHE A 325  0                                        
SHEET    2  AA 6 PHE A 328  GLY A 335 -1  O  PHE A 328   N  PHE A 325           
SHEET    3  AA 6 GLU A 361  VAL A 366 -1  O  GLU A 362   N  THR A 333           
SHEET    4  AA 6 ALA A 370  ALA A 377 -1  O  ALA A 372   N  MET A 365           
SHEET    5  AA 6 ARG A 380  GLY A 388 -1  O  ARG A 380   N  ALA A 377           
SHEET    6  AA 6 VAL A 478  VAL A 480  1  O  ARG A 479   N  VAL A 386           
SHEET    1  AB 2 VAL A 338  LEU A 345  0                                        
SHEET    2  AB 2 THR A 351  GLU A 358 -1  O  LEU A 352   N  VAL A 344           
SHEET    1  AC 2 ILE A 451  PRO A 453  0                                        
SHEET    2  AC 2 MET A 473  LEU A 475 -1  O  SER A 474   N  GLU A 452           
SHEET    1  AD 2 GLY A 462  ILE A 463  0                                        
SHEET    2  AD 2 PRO A 469  SER A 470 -1  O  SER A 470   N  GLY A 462           
SHEET    1  BA 6 PHE B 323  PHE B 325  0                                        
SHEET    2  BA 6 PHE B 328  GLY B 335 -1  O  PHE B 328   N  PHE B 325           
SHEET    3  BA 6 GLU B 361  VAL B 366 -1  O  GLU B 362   N  THR B 333           
SHEET    4  BA 6 ALA B 370  ALA B 377 -1  O  ALA B 372   N  MET B 365           
SHEET    5  BA 6 ARG B 380  GLY B 388 -1  O  ARG B 380   N  ALA B 377           
SHEET    6  BA 6 VAL B 478  VAL B 480  1  O  ARG B 479   N  VAL B 386           
SHEET    1  BB 2 VAL B 338  LEU B 345  0                                        
SHEET    2  BB 2 THR B 351  GLU B 358 -1  O  LEU B 352   N  VAL B 344           
SHEET    1  BC 2 ILE B 451  PRO B 453  0                                        
SHEET    2  BC 2 MET B 473  LEU B 475 -1  O  SER B 474   N  GLU B 452           
SHEET    1  BD 2 GLY B 462  ILE B 463  0                                        
SHEET    2  BD 2 PRO B 469  SER B 470 -1  O  SER B 470   N  GLY B 462           
SITE     1 AC1  9 SER A 321  PHE A 323  HIS A 357  GLU A 361                    
SITE     2 AC1  9 PHE A 363  LYS A 376  PHE A 404  GLN A 406                    
SITE     3 AC1  9 IOD A1486                                                     
SITE     1 AC2  2 ARG A 355  MET A 431                                          
SITE     1 AC3  1 ASN A 456                                                     
SITE     1 AC4  2 PHE A 325  29R A1483                                          
SITE     1 AC5  2 ASN A 429  HIS A 432                                          
SITE     1 AC6 10 SER B 321  PHE B 323  SER B 337  HIS B 357                    
SITE     2 AC6 10 GLU B 361  PHE B 363  LYS B 376  PHE B 404                    
SITE     3 AC6 10 GLN B 406  IOD B1484                                          
SITE     1 AC7  2 PHE B 325  29R B1483                                          
SITE     1 AC8  1 MET B 460                                                     
SITE     1 AC9  2 THR B 378  HOH B2049                                          
SITE     1 BC1  1 HOH B2045                                                     
CRYST1  116.170   31.130   98.790  90.00 118.27  90.00 C 1 2 1       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      0.008608  0.000000  0.004629        0.00000                         
SCALE2      0.000000  0.032123  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011493        0.00000