HEADER    RNA BINDING PROTEIN                     31-OCT-17   6EUX              
TITLE     STRUCTURE OF THE MIDLINK AND CAP-BINDING DOMAINS OF INFLUENZA B       
TITLE    2 POLYMERASE PB2 SUBUNIT WITH A BOUND AZAINDAZOLE CAP-BINDING INHIBITOR
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: POLYMERASE BASIC PROTEIN 2;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CAP-MIDLINK DOUBLE DOMAIN (RESIDUES 249-540);              
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: INFLUENZA B VIRUS (B/MEMPHIS/13/2003);          
SOURCE   3 ORGANISM_TAXID: 1601067;                                             
SOURCE   4 GENE: PB2;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_VARIANT: STAR;                                     
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PETM11                                    
KEYWDS    INFLUENZA B POLYMERASE PB2 SUBUNIT CAP-BINDING DOMAIN CAP-BINDING     
KEYWDS   2 INHIBITOR, RNA BINDING PROTEIN                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.CUSACK,S.GAUDON                                                     
REVDAT   4   23-OCT-24 6EUX    1       REMARK                                   
REVDAT   3   17-JAN-24 6EUX    1       REMARK                                   
REVDAT   2   07-FEB-18 6EUX    1       SOURCE JRNL                              
REVDAT   1   13-DEC-17 6EUX    0                                                
JRNL        AUTH   A.PFLUG,S.GAUDON,P.RESA-INFANTE,M.LETHIER,S.REICH,           
JRNL        AUTH 2 W.M.SCHULZE,S.CUSACK                                         
JRNL        TITL   CAPPED RNA PRIMER BINDING TO INFLUENZA POLYMERASE AND        
JRNL        TITL 2 IMPLICATIONS FOR THE MECHANISM OF CAP-BINDING INHIBITORS.    
JRNL        REF    NUCLEIC ACIDS RES.            V.  46   956 2018              
JRNL        REFN                   ESSN 1362-4962                               
JRNL        PMID   29202182                                                     
JRNL        DOI    10.1093/NAR/GKX1210                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.05 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0158                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.14                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 19649                          
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) : 0.231                           
REMARK   3   R VALUE            (WORKING SET) : 0.229                           
REMARK   3   FREE R VALUE                     : 0.254                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1022                            
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) : 2.05                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.10                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1421                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.47                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3270                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 74                           
REMARK   3   BIN FREE R VALUE                    : 0.3060                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1792                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 29                                      
REMARK   3   SOLVENT ATOMS            : 102                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 50.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 11.63000                                             
REMARK   3    B22 (A**2) : 11.63000                                             
REMARK   3    B33 (A**2) : -23.26000                                            
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): 0.042         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.036         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.078         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.742         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.935                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.924                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1916 ; 0.007 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  1829 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2576 ; 1.070 ; 1.985       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4235 ; 0.835 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   235 ; 5.398 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    90 ;30.880 ;23.778       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   374 ;12.172 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    19 ;10.984 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   285 ; 0.064 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2119 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   390 ; 0.001 ; 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):   934 ; 1.433 ; 5.093       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   933 ; 1.433 ; 5.092       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1171 ; 2.517 ; 7.558       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1172 ; 2.516 ; 7.559       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   982 ; 1.351 ; 5.051       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):   983 ; 1.351 ; 5.052       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1406 ; 2.379 ; 7.555       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  2085 ; 4.835 ;56.442       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  2072 ; 4.715 ;56.392       
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 : NULL                                                 
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                                                           
REMARK   4                                                                      
REMARK   4 6EUX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 31-OCT-17.                  
REMARK 100 THE DEPOSITION ID IS D_1200005829.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-MAR-17                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : MASSIF-1                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.966                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 2M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20671                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.050                              
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     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 5.700                              
REMARK 200  R MERGE                    (I) : 0.11900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.4600                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.15                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.78                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.10000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.750                              
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: 4WSA                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE OBTAINED BY MIXING FLUB    
REMARK 280  DOUBLE DOMAIN AT 15 MG/ML IN 50 MM TRIS PH 7.5 AND 10% GLYCEROL     
REMARK 280  AND 5 MM OF VX-787 WITH 0.1 M PTCP AND 25% PEG1500., VAPOR          
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       34.58000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       69.16000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       69.16000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       34.58000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2                             
REMARK 350 SURFACE AREA OF THE COMPLEX: 11890 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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   249                                                      
REMARK 465     GLY A   250                                                      
REMARK 465     ASN A   251                                                      
REMARK 465     LYS A   252                                                      
REMARK 465     LEU A   253                                                      
REMARK 465     THR A   254                                                      
REMARK 465     GLU A   255                                                      
REMARK 465     SER A   256                                                      
REMARK 465     ARG A   257                                                      
REMARK 465     ALA A   275                                                      
REMARK 465     SER A   276                                                      
REMARK 465     ASN A   277                                                      
REMARK 465     LYS A   288                                                      
REMARK 465     THR A   289                                                      
REMARK 465     VAL A   290                                                      
REMARK 465     ILE A   291                                                      
REMARK 465     ASP A   292                                                      
REMARK 465     THR A   293                                                      
REMARK 465     GLU A   294                                                      
REMARK 465     PRO A   295                                                      
REMARK 465     LEU A   296                                                      
REMARK 465     LYS A   297                                                      
REMARK 465     SER A   298                                                      
REMARK 465     CYS A   299                                                      
REMARK 465     LEU A   300                                                      
REMARK 465     ALA A   301                                                      
REMARK 465     ALA A   302                                                      
REMARK 465     ILE A   303                                                      
REMARK 465     ASP A   304                                                      
REMARK 465     GLY A   305                                                      
REMARK 465     GLY A   306                                                      
REMARK 465     ASP A   307                                                      
REMARK 465     LEU A   319                                                      
REMARK 465     LYS A   320                                                      
REMARK 465     ILE A   321                                                      
REMARK 465     ARG A   322                                                      
REMARK 465     GLN A   323                                                      
REMARK 465     SER A   490                                                      
REMARK 465     SER A   491                                                      
REMARK 465     THR A   492                                                      
REMARK 465     GLU A   493                                                      
REMARK 465     THR A   494                                                      
REMARK 465     GLU A   495                                                      
REMARK 465     LYS A   496                                                      
REMARK 465     VAL A   497                                                      
REMARK 465     SER A   498                                                      
REMARK 465     SER A   520                                                      
REMARK 465     GLU A   521                                                      
REMARK 465     LEU A   522                                                      
REMARK 465     GLU A   523                                                      
REMARK 465     SER A   524                                                      
REMARK 465     GLN A   525                                                      
REMARK 465     ALA A   526                                                      
REMARK 465     GLN A   527                                                      
REMARK 465     LEU A   528                                                      
REMARK 465     MET A   529                                                      
REMARK 465     ILE A   530                                                      
REMARK 465     THR A   531                                                      
REMARK 465     TYR A   532                                                      
REMARK 465     ASP A   533                                                      
REMARK 465     THR A   534                                                      
REMARK 465     PRO A   535                                                      
REMARK 465     LYS A   536                                                      
REMARK 465     MET A   537                                                      
REMARK 465     TRP A   538                                                      
REMARK 465     GLU A   539                                                      
REMARK 465     MET A   540                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A 502       31.16    -95.05                                   
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 BYB A 601                 
DBREF  6EUX A  249   540  UNP    Q5V8X3   Q5V8X3_9INFB   249    540             
SEQRES   1 A  292  GLY GLY ASN LYS LEU THR GLU SER ARG SER GLN SER MET          
SEQRES   2 A  292  ILE VAL ALA CYS ARG LYS ILE ILE ARG ARG SER ILE VAL          
SEQRES   3 A  292  ALA SER ASN PRO LEU GLU LEU ALA VAL GLU ILE ALA ASN          
SEQRES   4 A  292  LYS THR VAL ILE ASP THR GLU PRO LEU LYS SER CYS LEU          
SEQRES   5 A  292  ALA ALA ILE ASP GLY GLY ASP VAL ALA CYS ASP ILE ILE          
SEQRES   6 A  292  ARG ALA ALA LEU GLY LEU LYS ILE ARG GLN ARG GLN ARG          
SEQRES   7 A  292  PHE GLY ARG LEU GLU LEU LYS ARG ILE SER GLY ARG GLY          
SEQRES   8 A  292  PHE LYS ASN ASP GLU GLU ILE LEU ILE GLY ASN GLY THR          
SEQRES   9 A  292  ILE GLN LYS ILE GLY ILE TRP ASP GLY GLU GLU GLU PHE          
SEQRES  10 A  292  HIS VAL ARG CYS GLY GLU CYS ARG GLY ILE LEU LYS LYS          
SEQRES  11 A  292  SER LYS MET LYS LEU GLU LYS LEU LEU ILE ASN SER ALA          
SEQRES  12 A  292  LYS LYS GLU ASP MET ARG ASP LEU ILE ILE LEU CYS MET          
SEQRES  13 A  292  VAL PHE SER GLN ASP THR ARG MET PHE GLN GLY VAL ARG          
SEQRES  14 A  292  GLY GLU ILE ASN PHE LEU ASN ARG ALA GLY GLN LEU LEU          
SEQRES  15 A  292  SER PRO MET TYR GLN LEU GLN ARG TYR PHE LEU ASN ARG          
SEQRES  16 A  292  SER ASN ASP LEU PHE ASP GLN TRP GLY TYR GLU GLU SER          
SEQRES  17 A  292  PRO LYS ALA SER GLU LEU HIS GLY ILE ASN GLU SER MET          
SEQRES  18 A  292  ASN ALA SER ASP TYR THR LEU LYS GLY VAL VAL VAL THR          
SEQRES  19 A  292  ARG ASN VAL ILE ASP ASP PHE SER SER THR GLU THR GLU          
SEQRES  20 A  292  LYS VAL SER ILE THR LYS ASN LEU SER LEU ILE LYS ARG          
SEQRES  21 A  292  THR GLY GLU VAL ILE MET GLY ALA ASN ASP VAL SER GLU          
SEQRES  22 A  292  LEU GLU SER GLN ALA GLN LEU MET ILE THR TYR ASP THR          
SEQRES  23 A  292  PRO LYS MET TRP GLU MET                                      
HET    BYB  A 601      29                                                       
HETNAM     BYB (2~{S},3~{S})-3-[[5-FLUORANYL-2-(5-FLUORANYL-1~{H}-              
HETNAM   2 BYB  PYRAZOLO[3,4-B]PYRIDIN-3-YL)PYRIMIDIN-4-                        
HETNAM   3 BYB  YL]AMINO]BICYCLO[2.2.2]OCTANE-2-CARBOXYLIC ACID                 
FORMUL   2  BYB    C19 H18 F2 N6 O2                                             
FORMUL   3  HOH   *102(H2 O)                                                    
HELIX    1 AA1 SER A  258  VAL A  274  1                                  17    
HELIX    2 AA2 LEU A  279  ASN A  287  1                                   9    
HELIX    3 AA3 ALA A  309  GLY A  318  1                                  10    
HELIX    4 AA4 LYS A  392  SER A  407  1                                  16    
HELIX    5 AA5 ASP A  409  GLY A  415  1                                   7    
HELIX    6 AA6 SER A  431  ARG A  443  1                                  13    
HELIX    7 AA7 ARG A  443  GLY A  452  1                                  10    
HELIX    8 AA8 GLY A  515  VAL A  519  5                                   5    
SHEET    1 AA1 8 GLN A 325  PHE A 327  0                                        
SHEET    2 AA1 8 LEU A 330  SER A 336 -1  O  LEU A 332   N  GLN A 325           
SHEET    3 AA1 8 GLU A 363  CYS A 369 -1  O  HIS A 366   N  LYS A 333           
SHEET    4 AA1 8 CYS A 372  SER A 379 -1  O  LYS A 378   N  GLU A 363           
SHEET    5 AA1 8 LYS A 382  ILE A 388 -1  O  LYS A 385   N  LYS A 377           
SHEET    6 AA1 8 VAL A 479  THR A 482  1  O  THR A 482   N  ILE A 388           
SHEET    7 AA1 8 LEU A 462  ILE A 465 -1  N  HIS A 463   O  VAL A 481           
SHEET    8 AA1 8 ALA A 471  SER A 472 -1  O  SER A 472   N  GLY A 464           
SHEET    1 AA2 2 PHE A 340  LEU A 347  0                                        
SHEET    2 AA2 2 ILE A 353  ASP A 360 -1  O  GLN A 354   N  ILE A 346           
SHEET    1 AA3 2 TYR A 453  GLU A 455  0                                        
SHEET    2 AA3 2 TYR A 474  LEU A 476 -1  O  THR A 475   N  GLU A 454           
SHEET    1 AA4 2 LEU A 505  ILE A 506  0                                        
SHEET    2 AA4 2 VAL A 512  MET A 514 -1  O  MET A 514   N  LEU A 505           
SSBOND   1 CYS A  265    CYS A  310                          1555   1555  2.04  
SITE     1 AC1 11 GLN A 325  ARG A 326  TRP A 359  GLU A 363                    
SITE     2 AC1 11 LYS A 378  PHE A 406  TYR A 434  GLU A 511                    
SITE     3 AC1 11 VAL A 512  HOH A 710  HOH A 758                               
CRYST1   73.200   73.200  103.740  90.00  90.00 120.00 P 31 2 1      6          
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      0.013661  0.007887  0.000000        0.00000                         
SCALE2      0.000000  0.015775  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009639        0.00000