HEADER    TRANSFERASE                             05-OCT-05   2B7Q              
TITLE     CRYSTAL STRUCTURE OF QUINOLINIC ACID PHOSPHORIBOSYLTRANSFERASE FROM   
TITLE    2 HELICOBACTER PYLORI WITH NICOTINATE MONONUCLEOTIDE                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROBABLE NICOTINATE-NUCLEOTIDE PYROPHOSPHORYLASE;          
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 SYNONYM: QUINOLINATE PHOSPHORIBOSYLTRANSFERASE, DECARBOXYLATING,     
COMPND   5 QAPRTASE;                                                            
COMPND   6 EC: 2.4.2.19;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HELICOBACTER PYLORI;                            
SOURCE   3 ORGANISM_TAXID: 210;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    QUINOLINATE PHOSPHORIBOSYLTRANSFERASE, QUINOLINIC ACID, HELICOBACTER  
KEYWDS   2 PYLORI, TRANSFERASE                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.K.KIM,Y.J.IM,J.H.LEE,S.H.EOM                                        
REVDAT   7   13-MAR-24 2B7Q    1       REMARK                                   
REVDAT   6   19-SEP-18 2B7Q    1       TITLE                                    
REVDAT   5   11-OCT-17 2B7Q    1       REMARK                                   
REVDAT   4   13-JUL-11 2B7Q    1       VERSN                                    
REVDAT   3   24-FEB-09 2B7Q    1       VERSN                                    
REVDAT   2   07-MAR-06 2B7Q    1       JRNL                                     
REVDAT   1   21-FEB-06 2B7Q    0                                                
JRNL        AUTH   M.K.KIM,Y.J.IM,J.H.LEE,S.H.EOM                               
JRNL        TITL   CRYSTAL STRUCTURE OF QUINOLINIC ACID                         
JRNL        TITL 2 PHOSPHORIBOSYLTRANSFERASE FROM HELICOBACTER PYLORI           
JRNL        REF    PROTEINS                      V.  63   252 2006              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   16419067                                                     
JRNL        DOI    10.1002/PROT.20834                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.31 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.31                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.95                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 471356.030                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 22603                          
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 SET) : 0.221                           
REMARK   3   FREE R VALUE                     : 0.286                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 2249                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.51                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 73.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2695                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2850                       
REMARK   3   BIN FREE R VALUE                    : 0.3520                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.50                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 317                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.020                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6480                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 66                                      
REMARK   3   SOLVENT ATOMS            : 18                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 56.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -7.85000                                             
REMARK   3    B22 (A**2) : -7.85000                                             
REMARK   3    B33 (A**2) : 15.69000                                             
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.34                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.55                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.48                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.87                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.031                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 2.780                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.30                                                 
REMARK   3   BSOL        : 45.32                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  3  : NCN.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : NCN.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2B7Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-OCT-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000034779.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-AUG-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PAL/PLS                            
REMARK 200  BEAMLINE                       : 6B                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97941                            
REMARK 200  MONOCHROMATOR                  : NI MIRROR + NI FILTER              
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : AUTOMAR                            
REMARK 200  DATA SCALING SOFTWARE          : MARSCALE                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24834                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.950                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.3                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 20.00                    
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 71.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.36                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES-NAOH, 1.5M LI2SO4, PH 7.0,    
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 297K                     
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       72.83100            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       74.42750            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       74.42750            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       36.41550            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       74.42750            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       74.42750            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      109.24650            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       74.42750            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       74.42750            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       36.41550            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       74.42750            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       74.42750            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      109.24650            
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       72.83100            
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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 32070 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 62580 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -120.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000     -218.49300            
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     THR A 173    CG2                                                 
REMARK 470     THR B 173    CG2                                                 
REMARK 470     THR C 173    CG2                                                 
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    GLU A  26      -62.36    -92.61                                   
REMARK 500    LYS A  38       22.81   -152.80                                   
REMARK 500    GLN A  39      112.26   -175.82                                   
REMARK 500    LYS A  65      155.44    -42.30                                   
REMARK 500    ASP A  66     -166.27    -59.87                                   
REMARK 500    LYS A  67       -2.70     42.21                                   
REMARK 500    PRO A  72      155.37    -41.85                                   
REMARK 500    ALA A 113        6.86    -67.74                                   
REMARK 500    ASN A 115       93.43     49.86                                   
REMARK 500    SER A 116      160.71    178.92                                   
REMARK 500    ASP A 123     -152.59   -108.49                                   
REMARK 500    ARG A 125        9.21    -67.67                                   
REMARK 500    ASN A 141       20.68    -60.59                                   
REMARK 500    HIS A 147     -148.11    -85.23                                   
REMARK 500    ALA A 154      120.62   -174.22                                   
REMARK 500    LEU A 155      108.01    -58.82                                   
REMARK 500    THR A 160      -37.31    -37.48                                   
REMARK 500    ARG A 163       15.41    -66.10                                   
REMARK 500    HIS A 164       22.35   -150.15                                   
REMARK 500    ASP A 167       91.40     72.15                                   
REMARK 500    LEU A 172       -8.48    -58.19                                   
REMARK 500    GLU A 193      -29.47    -39.99                                   
REMARK 500    ALA A 198      -92.36    -58.26                                   
REMARK 500    MET A 199      -60.99    -26.35                                   
REMARK 500    ALA A 203      112.81     -1.42                                   
REMARK 500    ALA A 225      -87.00    -64.74                                   
REMARK 500    LEU A 231      158.19    -47.84                                   
REMARK 500    ASN A 237      -41.07   -146.85                                   
REMARK 500    ILE A 238       71.93     40.44                                   
REMARK 500    SER A 242       10.09    -66.85                                   
REMARK 500    SER A 249        3.73    -66.34                                   
REMARK 500    GLN A 262       -0.74   -171.94                                   
REMARK 500    PHE A 265     -169.64    -61.00                                   
REMARK 500    MET A 272     -136.09    -65.35                                   
REMARK 500    LYS B  38       17.51   -150.92                                   
REMARK 500    LEU B  53      -70.21    -51.65                                   
REMARK 500    LYS B  67      -18.10     79.66                                   
REMARK 500    LYS B  73       -6.88     75.24                                   
REMARK 500    GLU B  90      -73.49    -48.80                                   
REMARK 500    GLU B 112      -73.87    -70.59                                   
REMARK 500    ASN B 115       83.57     52.94                                   
REMARK 500    ASP B 123     -156.93    -85.87                                   
REMARK 500    THR B 124     -143.82   -139.29                                   
REMARK 500    LEU B 130       -3.86     78.32                                   
REMARK 500    ALA B 144     -160.00    -96.28                                   
REMARK 500    HIS B 147     -149.56    -87.75                                   
REMARK 500    ALA B 154      146.79    178.25                                   
REMARK 500    ASP B 159      -66.04    -23.58                                   
REMARK 500    ARG B 163      -18.38    -46.91                                   
REMARK 500    ASP B 167       84.38     43.31                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      88 RAMACHANDRAN OUTLIERS.                        
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 NCN C 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NCN A 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NCN B 1003                
DBREF  2B7Q A    1   273  UNP    O25909   NADC_HELPY       1    273             
DBREF  2B7Q B    1   273  UNP    O25909   NADC_HELPY       1    273             
DBREF  2B7Q C    1   273  UNP    O25909   NADC_HELPY       1    273             
SEQRES   1 A  273  MET GLU ILE ARG THR PHE LEU GLU ARG ALA LEU LYS GLU          
SEQRES   2 A  273  ASP LEU GLY HIS GLY ASP LEU PHE GLU ARG VAL LEU GLU          
SEQRES   3 A  273  LYS ASP PHE LYS ALA THR ALA PHE VAL ARG ALA LYS GLN          
SEQRES   4 A  273  GLU GLY VAL PHE SER GLY GLU LYS TYR ALA LEU GLU LEU          
SEQRES   5 A  273  LEU GLU MET THR GLY ILE GLU CYS VAL GLN THR ILE LYS          
SEQRES   6 A  273  ASP LYS GLU ARG PHE LYS PRO LYS ASP ALA LEU MET GLU          
SEQRES   7 A  273  ILE ARG GLY ASP PHE SER MET LEU LEU LYS VAL GLU ARG          
SEQRES   8 A  273  THR LEU LEU ASN LEU LEU GLN HIS SER SER GLY ILE ALA          
SEQRES   9 A  273  THR LEU THR SER ARG PHE VAL GLU ALA LEU ASN SER HIS          
SEQRES  10 A  273  LYS VAL ARG LEU LEU ASP THR ARG LYS THR ARG PRO LEU          
SEQRES  11 A  273  LEU ARG ILE PHE GLU LYS TYR SER VAL LEU ASN GLY GLY          
SEQRES  12 A  273  ALA SER ASN HIS ARG LEU GLY LEU ASP ASP ALA LEU MET          
SEQRES  13 A  273  LEU LYS ASP THR HIS LEU ARG HIS VAL LYS ASP LEU LYS          
SEQRES  14 A  273  SER PHE LEU THR HIS ALA ARG LYS ASN LEU PRO PHE THR          
SEQRES  15 A  273  ALA LYS ILE GLU ILE GLU CYS GLU SER PHE GLU GLU ALA          
SEQRES  16 A  273  LYS ASN ALA MET ASN ALA GLY ALA ASP ILE VAL MET CYS          
SEQRES  17 A  273  ASP ASN LEU SER VAL LEU GLU THR LYS GLU ILE ALA ALA          
SEQRES  18 A  273  TYR ARG ASP ALA HIS TYR PRO PHE VAL LEU LEU GLU ALA          
SEQRES  19 A  273  SER GLY ASN ILE SER LEU GLU SER ILE ASN ALA TYR ALA          
SEQRES  20 A  273  LYS SER GLY VAL ASP ALA ILE SER VAL GLY ALA LEU ILE          
SEQRES  21 A  273  HIS GLN ALA THR PHE ILE ASP MET HIS MET LYS MET ALA          
SEQRES   1 B  273  MET GLU ILE ARG THR PHE LEU GLU ARG ALA LEU LYS GLU          
SEQRES   2 B  273  ASP LEU GLY HIS GLY ASP LEU PHE GLU ARG VAL LEU GLU          
SEQRES   3 B  273  LYS ASP PHE LYS ALA THR ALA PHE VAL ARG ALA LYS GLN          
SEQRES   4 B  273  GLU GLY VAL PHE SER GLY GLU LYS TYR ALA LEU GLU LEU          
SEQRES   5 B  273  LEU GLU MET THR GLY ILE GLU CYS VAL GLN THR ILE LYS          
SEQRES   6 B  273  ASP LYS GLU ARG PHE LYS PRO LYS ASP ALA LEU MET GLU          
SEQRES   7 B  273  ILE ARG GLY ASP PHE SER MET LEU LEU LYS VAL GLU ARG          
SEQRES   8 B  273  THR LEU LEU ASN LEU LEU GLN HIS SER SER GLY ILE ALA          
SEQRES   9 B  273  THR LEU THR SER ARG PHE VAL GLU ALA LEU ASN SER HIS          
SEQRES  10 B  273  LYS VAL ARG LEU LEU ASP THR ARG LYS THR ARG PRO LEU          
SEQRES  11 B  273  LEU ARG ILE PHE GLU LYS TYR SER VAL LEU ASN GLY GLY          
SEQRES  12 B  273  ALA SER ASN HIS ARG LEU GLY LEU ASP ASP ALA LEU MET          
SEQRES  13 B  273  LEU LYS ASP THR HIS LEU ARG HIS VAL LYS ASP LEU LYS          
SEQRES  14 B  273  SER PHE LEU THR HIS ALA ARG LYS ASN LEU PRO PHE THR          
SEQRES  15 B  273  ALA LYS ILE GLU ILE GLU CYS GLU SER PHE GLU GLU ALA          
SEQRES  16 B  273  LYS ASN ALA MET ASN ALA GLY ALA ASP ILE VAL MET CYS          
SEQRES  17 B  273  ASP ASN LEU SER VAL LEU GLU THR LYS GLU ILE ALA ALA          
SEQRES  18 B  273  TYR ARG ASP ALA HIS TYR PRO PHE VAL LEU LEU GLU ALA          
SEQRES  19 B  273  SER GLY ASN ILE SER LEU GLU SER ILE ASN ALA TYR ALA          
SEQRES  20 B  273  LYS SER GLY VAL ASP ALA ILE SER VAL GLY ALA LEU ILE          
SEQRES  21 B  273  HIS GLN ALA THR PHE ILE ASP MET HIS MET LYS MET ALA          
SEQRES   1 C  273  MET GLU ILE ARG THR PHE LEU GLU ARG ALA LEU LYS GLU          
SEQRES   2 C  273  ASP LEU GLY HIS GLY ASP LEU PHE GLU ARG VAL LEU GLU          
SEQRES   3 C  273  LYS ASP PHE LYS ALA THR ALA PHE VAL ARG ALA LYS GLN          
SEQRES   4 C  273  GLU GLY VAL PHE SER GLY GLU LYS TYR ALA LEU GLU LEU          
SEQRES   5 C  273  LEU GLU MET THR GLY ILE GLU CYS VAL GLN THR ILE LYS          
SEQRES   6 C  273  ASP LYS GLU ARG PHE LYS PRO LYS ASP ALA LEU MET GLU          
SEQRES   7 C  273  ILE ARG GLY ASP PHE SER MET LEU LEU LYS VAL GLU ARG          
SEQRES   8 C  273  THR LEU LEU ASN LEU LEU GLN HIS SER SER GLY ILE ALA          
SEQRES   9 C  273  THR LEU THR SER ARG PHE VAL GLU ALA LEU ASN SER HIS          
SEQRES  10 C  273  LYS VAL ARG LEU LEU ASP THR ARG LYS THR ARG PRO LEU          
SEQRES  11 C  273  LEU ARG ILE PHE GLU LYS TYR SER VAL LEU ASN GLY GLY          
SEQRES  12 C  273  ALA SER ASN HIS ARG LEU GLY LEU ASP ASP ALA LEU MET          
SEQRES  13 C  273  LEU LYS ASP THR HIS LEU ARG HIS VAL LYS ASP LEU LYS          
SEQRES  14 C  273  SER PHE LEU THR HIS ALA ARG LYS ASN LEU PRO PHE THR          
SEQRES  15 C  273  ALA LYS ILE GLU ILE GLU CYS GLU SER PHE GLU GLU ALA          
SEQRES  16 C  273  LYS ASN ALA MET ASN ALA GLY ALA ASP ILE VAL MET CYS          
SEQRES  17 C  273  ASP ASN LEU SER VAL LEU GLU THR LYS GLU ILE ALA ALA          
SEQRES  18 C  273  TYR ARG ASP ALA HIS TYR PRO PHE VAL LEU LEU GLU ALA          
SEQRES  19 C  273  SER GLY ASN ILE SER LEU GLU SER ILE ASN ALA TYR ALA          
SEQRES  20 C  273  LYS SER GLY VAL ASP ALA ILE SER VAL GLY ALA LEU ILE          
SEQRES  21 C  273  HIS GLN ALA THR PHE ILE ASP MET HIS MET LYS MET ALA          
HET    NCN  A1002      22                                                       
HET    NCN  B1003      22                                                       
HET    NCN  C1001      22                                                       
HETNAM     NCN NICOTINATE MONONUCLEOTIDE                                        
HETSYN     NCN NAMN                                                             
FORMUL   4  NCN    3(C11 H14 N O9 P)                                            
FORMUL   7  HOH   *18(H2 O)                                                     
HELIX    1   1 ILE A    3  GLY A   16  1                                  14    
HELIX    2   2 LEU A   20  LEU A   25  1                                   6    
HELIX    3   3 GLY A   45  GLY A   57  1                                  13    
HELIX    4   4 PHE A   83  ALA A  113  1                                  31    
HELIX    5   5 LEU A  131  ASN A  141  1                                  11    
HELIX    6   6 LYS A  158  ARG A  163  1                                   6    
HELIX    7   7 ASP A  167  LYS A  177  1                                  11    
HELIX    8   8 SER A  191  GLY A  202  1                                  12    
HELIX    9   9 SER A  212  HIS A  226  1                                  15    
HELIX   10  10 GLU A  241  LYS A  248  1                                   8    
HELIX   11  11 GLY A  257  ILE A  260  5                                   4    
HELIX   12  12 ILE B    3  GLY B   16  1                                  14    
HELIX   13  13 LEU B   20  LEU B   25  1                                   6    
HELIX   14  14 GLY B   45  GLY B   57  1                                  13    
HELIX   15  15 PHE B   83  ASN B  115  1                                  33    
HELIX   16  16 LEU B  131  ASN B  141  1                                  11    
HELIX   17  17 LYS B  158  ARG B  163  1                                   6    
HELIX   18  18 ASP B  167  LEU B  172  1                                   6    
HELIX   19  19 SER B  191  GLY B  202  1                                  12    
HELIX   20  20 SER B  212  TYR B  227  1                                  16    
HELIX   21  21 GLU B  241  LYS B  248  1                                   8    
HELIX   22  22 GLY B  257  GLN B  262  1                                   6    
HELIX   23  23 ILE C    3  GLY C   16  1                                  14    
HELIX   24  24 LEU C   20  LEU C   25  1                                   6    
HELIX   25  25 GLY C   45  THR C   56  1                                  12    
HELIX   26  26 PHE C   83  ASN C  115  1                                  33    
HELIX   27  27 LEU C  131  GLY C  142  1                                  12    
HELIX   28  28 LYS C  158  ARG C  163  1                                   6    
HELIX   29  29 ASP C  167  LYS C  177  1                                  11    
HELIX   30  30 SER C  191  GLY C  202  1                                  12    
HELIX   31  31 SER C  212  TYR C  227  1                                  16    
HELIX   32  32 SER C  239  GLU C  241  5                                   3    
HELIX   33  33 SER C  242  LYS C  248  1                                   7    
HELIX   34  34 GLY C  257  GLN C  262  1                                   6    
SHEET    1   A 3 LYS A  30  ARG A  36  0                                        
SHEET    2   A 3 ALA A  75  ASP A  82 -1  O  ILE A  79   N  ALA A  33           
SHEET    3   A 3 GLU A  59  THR A  63 -1  N  GLU A  59   O  ARG A  80           
SHEET    1   B 2 GLY A  41  VAL A  42  0                                        
SHEET    2   B 2 ARG A  69  PHE A  70 -1  O  PHE A  70   N  GLY A  41           
SHEET    1   C 6 ARG A 120  LEU A 122  0                                        
SHEET    2   C 6 ALA A 253  SER A 255  1  O  ILE A 254   N  ARG A 120           
SHEET    3   C 6 LEU A 231  ALA A 234  1  N  ALA A 234   O  ALA A 253           
SHEET    4   C 6 ILE A 205  CYS A 208  1  N  VAL A 206   O  GLU A 233           
SHEET    5   C 6 GLU A 186  ILE A 187  1  N  ILE A 187   O  MET A 207           
SHEET    6   C 6 MET A 156  LEU A 157  1  N  LEU A 157   O  GLU A 186           
SHEET    1   D 4 GLU B  59  THR B  63  0                                        
SHEET    2   D 4 ALA B  75  ASP B  82 -1  O  GLU B  78   N  VAL B  61           
SHEET    3   D 4 LYS B  30  ALA B  37 -1  N  ALA B  33   O  ILE B  79           
SHEET    4   D 4 MET B 268  LYS B 271 -1  O  HIS B 269   N  ARG B  36           
SHEET    1   E 2 GLY B  41  VAL B  42  0                                        
SHEET    2   E 2 ARG B  69  PHE B  70 -1  O  PHE B  70   N  GLY B  41           
SHEET    1   F 6 ARG B 120  LEU B 122  0                                        
SHEET    2   F 6 ALA B 253  SER B 255  1  O  ILE B 254   N  ARG B 120           
SHEET    3   F 6 LEU B 231  SER B 235  1  N  ALA B 234   O  SER B 255           
SHEET    4   F 6 ILE B 205  CYS B 208  1  N  CYS B 208   O  GLU B 233           
SHEET    5   F 6 ILE B 185  CYS B 189  1  N  ILE B 187   O  MET B 207           
SHEET    6   F 6 LEU B 155  LEU B 157  1  N  LEU B 157   O  GLU B 188           
SHEET    1   G 4 GLU C  59  THR C  63  0                                        
SHEET    2   G 4 ALA C  75  ASP C  82 -1  O  GLU C  78   N  VAL C  61           
SHEET    3   G 4 LYS C  30  ALA C  37 -1  N  VAL C  35   O  LEU C  76           
SHEET    4   G 4 MET C 268  LYS C 271 -1  O  LYS C 271   N  PHE C  34           
SHEET    1   H 2 GLY C  41  VAL C  42  0                                        
SHEET    2   H 2 ARG C  69  PHE C  70 -1  O  PHE C  70   N  GLY C  41           
SHEET    1   I 6 ARG C 120  LEU C 122  0                                        
SHEET    2   I 6 ALA C 253  SER C 255  1  O  ILE C 254   N  LEU C 122           
SHEET    3   I 6 LEU C 232  SER C 235  1  N  ALA C 234   O  SER C 255           
SHEET    4   I 6 ILE C 205  ASP C 209  1  N  CYS C 208   O  GLU C 233           
SHEET    5   I 6 ILE C 185  CYS C 189  1  N  CYS C 189   O  MET C 207           
SHEET    6   I 6 LEU C 155  LEU C 157  1  N  LEU C 157   O  GLU C 188           
SITE     1 AC1 11 ARG C 125  LYS C 126  ARG C 148  ASP C 209                    
SITE     2 AC1 11 GLU C 233  SER C 235  GLY C 236  SER C 255                    
SITE     3 AC1 11 GLY C 257  ALA C 258  HIS C 261                               
SITE     1 AC2 11 THR A 124  ARG A 125  ARG A 148  MET A 156                    
SITE     2 AC2 11 GLU A 188  MET A 207  ASP A 209  SER A 235                    
SITE     3 AC2 11 GLY A 257  ALA A 258  HIS A 261                               
SITE     1 AC3 12 ARG B 125  LYS B 126  ARG B 148  MET B 156                    
SITE     2 AC3 12 MET B 207  ASP B 209  SER B 235  GLY B 236                    
SITE     3 AC3 12 ASN B 237  GLY B 257  ALA B 258  HIS B 261                    
CRYST1  148.855  148.855  145.662  90.00  90.00  90.00 P 41 21 2    24          
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      0.006718  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006718  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006865        0.00000