PDB Short entry for 1QAP
HEADER    GLYCOSYLTRANSFERASE                     20-SEP-96   1QAP              
TITLE     QUINOLINIC ACID PHOSPHORIBOSYLTRANSFERASE WITH BOUND QUINOLINIC ACID  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: QUINOLINIC ACID PHOSPHORIBOSYLTRANSFERASE;                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: QUINOLINATE PRTASE, QAPRTASE, QAPRT, QPRT;                  
COMPND   5 EC: 2.4.2.19;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM;                         
SOURCE   3 ORGANISM_TAXID: 602;                                                 
SOURCE   4 CELL_LINE: BL21;                                                     
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PDOQA01                                   
KEYWDS    GLYCOSYLTRANSFERASE, QUINOLINIC ACID, NAD BIOSYNTHESIS                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.C.EADS,D.OZTURK,T.B.WEXLER,C.GRUBMEYER,J.C.SACCHETTINI              
REVDAT   3   14-FEB-24 1QAP    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 1QAP    1       VERSN                                    
REVDAT   1   12-MAR-97 1QAP    0                                                
JRNL        AUTH   J.C.EADS,D.OZTURK,T.B.WEXLER,C.GRUBMEYER,J.C.SACCHETTINI     
JRNL        TITL   A NEW FUNCTION FOR A COMMON FOLD: THE CRYSTAL STRUCTURE OF   
JRNL        TITL 2 QUINOLINIC ACID PHOSPHORIBOSYLTRANSFERASE.                   
JRNL        REF    STRUCTURE                     V.   5    47 1997              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   9016724                                                      
JRNL        DOI    10.1016/S0969-2126(97)00165-2                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 17049                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.186                           
REMARK   3   FREE R VALUE                     : 0.274                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4438                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 24                                      
REMARK   3   SOLVENT ATOMS            : 7                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 45.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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  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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1QAP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000175888.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 1995                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XENGEN                             
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17451                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.7                               
REMARK 200  DATA REDUNDANCY                : 5.300                              
REMARK 200  R MERGE                    (I) : 0.11900                            
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
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      108.65000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       40.70000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       40.70000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       54.32500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       40.70000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       40.70000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      162.97500            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       40.70000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       40.70000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       54.32500            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       40.70000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       40.70000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      162.97500            
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      108.65000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5860 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23760 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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     PRO A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     ARG A     4                                                      
REMARK 465     TYR A     5                                                      
REMARK 465     ASN A     6                                                      
REMARK 465     PRO A     7                                                      
REMARK 465     PRO B     1                                                      
REMARK 465     PRO B     2                                                      
REMARK 465     ARG B     3                                                      
REMARK 465     ARG B     4                                                      
REMARK 465     TYR B     5                                                      
REMARK 465     ASN B     6                                                      
REMARK 465     PRO B     7                                                      
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     LYS B 226    CG   CD   CE   NZ                                   
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    PRO A 207   C   -  N   -  CA  ANGL. DEV. =  10.6 DEGREES          
REMARK 500    LEU A 221   CA  -  CB  -  CG  ANGL. DEV. =  13.8 DEGREES          
REMARK 500    LEU B  87   CA  -  CB  -  CG  ANGL. DEV. =  13.9 DEGREES          
REMARK 500    PRO B 207   C   -  N   -  CA  ANGL. DEV. =  11.2 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    LEU A  34       30.92    -96.51                                   
REMARK 500    VAL A  38       61.37   -107.47                                   
REMARK 500    ALA A  51       22.94    -60.03                                   
REMARK 500    ASP A  52       -3.38   -147.29                                   
REMARK 500    THR A  53      100.16    -55.40                                   
REMARK 500    ALA A  81       66.35   -164.72                                   
REMARK 500    ASP A  83      -14.72     58.63                                   
REMARK 500    ASP A  93       54.01    -66.58                                   
REMARK 500    ASN A 100       -9.83     69.51                                   
REMARK 500    ASN A 236       77.79     65.65                                   
REMARK 500    VAL A 249      -72.21    -99.84                                   
REMARK 500    ASN A 250     -104.18     71.77                                   
REMARK 500    GLN A 252       -6.02     72.80                                   
REMARK 500    ALA A 253       88.20    -65.53                                   
REMARK 500    ASN A 260       -8.58    -54.06                                   
REMARK 500    VAL A 261     -152.32    -68.21                                   
REMARK 500    ARG A 287       77.98   -116.64                                   
REMARK 500    PHE A 295       51.69   -102.55                                   
REMARK 500    ALA B  51       53.25    -61.76                                   
REMARK 500    ASP B  52      -29.41   -171.95                                   
REMARK 500    THR B  53      104.28    -55.58                                   
REMARK 500    CYS B  68      130.18    178.48                                   
REMARK 500    ALA B  81       81.27   -155.39                                   
REMARK 500    ALA B  99      125.65    -38.08                                   
REMARK 500    THR B 151     -154.18   -130.60                                   
REMARK 500    LYS B 153       69.17   -113.31                                   
REMARK 500    LEU B 158       36.30    -95.24                                   
REMARK 500    ARG B 175      148.85    -33.35                                   
REMARK 500    ALA B 181      158.37    172.39                                   
REMARK 500    LEU B 205      -76.55    -63.80                                   
REMARK 500    LYS B 247      -76.07    -49.47                                   
REMARK 500    ASN B 250      -81.31     67.31                                   
REMARK 500    ALA B 253       37.97    -63.63                                   
REMARK 500    ASN B 260       56.54    -90.45                                   
REMARK 500    THR B 262      162.53    168.89                                   
REMARK 500    PHE B 269      -73.53    -60.06                                   
REMARK 500    ALA B 281      -16.54    -46.86                                   
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 NTM A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NTM B 301                 
DBREF  1QAP A    1   296  UNP    P30012   NADC_SALTY       1    296             
DBREF  1QAP B    1   296  UNP    P30012   NADC_SALTY       1    296             
SEQADV 1QAP GLN A  107  UNP  P30012    ASN   107 CONFLICT                       
SEQADV 1QAP GLN B  107  UNP  P30012    ASN   107 CONFLICT                       
SEQRES   1 A  296  PRO PRO ARG ARG TYR ASN PRO ASP ASP ARG ARG ASP ALA          
SEQRES   2 A  296  LEU LEU GLU ARG ILE ASN LEU ASP ILE PRO ALA ALA VAL          
SEQRES   3 A  296  ALA GLN ALA LEU ARG GLU ASP LEU GLY GLY GLU VAL ASP          
SEQRES   4 A  296  ALA GLY ASN ASP ILE THR ALA GLN LEU LEU PRO ALA ASP          
SEQRES   5 A  296  THR GLN ALA HIS ALA THR VAL ILE THR ARG GLU ASP GLY          
SEQRES   6 A  296  VAL PHE CYS GLY LYS ARG TRP VAL GLU GLU VAL PHE ILE          
SEQRES   7 A  296  GLN LEU ALA GLY ASP ASP VAL ARG LEU THR TRP HIS VAL          
SEQRES   8 A  296  ASP ASP GLY ASP ALA ILE HIS ALA ASN GLN THR VAL PHE          
SEQRES   9 A  296  GLU LEU GLN GLY PRO ALA ARG VAL LEU LEU THR GLY GLU          
SEQRES  10 A  296  ARG THR ALA LEU ASN PHE VAL GLN THR LEU SER GLY VAL          
SEQRES  11 A  296  ALA SER GLU VAL ARG ARG TYR VAL GLY LEU LEU ALA GLY          
SEQRES  12 A  296  THR GLN THR GLN LEU LEU ASP THR ARG LYS THR LEU PRO          
SEQRES  13 A  296  GLY LEU ARG THR ALA LEU LYS TYR ALA VAL LEU CYS GLY          
SEQRES  14 A  296  GLY GLY ALA ASN HIS ARG LEU GLY LEU THR ASP ALA PHE          
SEQRES  15 A  296  LEU ILE LYS GLU ASN HIS ILE ILE ALA SER GLY SER VAL          
SEQRES  16 A  296  ARG GLN ALA VAL GLU LYS ALA PHE TRP LEU HIS PRO ASP          
SEQRES  17 A  296  VAL PRO VAL GLU VAL GLU VAL GLU ASN LEU ASP GLU LEU          
SEQRES  18 A  296  ASP ASP ALA LEU LYS ALA GLY ALA ASP ILE ILE MET LEU          
SEQRES  19 A  296  ASP ASN PHE ASN THR ASP GLN MET ARG GLU ALA VAL LYS          
SEQRES  20 A  296  ARG VAL ASN GLY GLN ALA ARG LEU GLU VAL SER GLY ASN          
SEQRES  21 A  296  VAL THR ALA GLU THR LEU ARG GLU PHE ALA GLU THR GLY          
SEQRES  22 A  296  VAL ASP PHE ILE SER VAL GLY ALA LEU THR LYS HIS VAL          
SEQRES  23 A  296  ARG ALA LEU ASP LEU SER MET ARG PHE CYS                      
SEQRES   1 B  296  PRO PRO ARG ARG TYR ASN PRO ASP ASP ARG ARG ASP ALA          
SEQRES   2 B  296  LEU LEU GLU ARG ILE ASN LEU ASP ILE PRO ALA ALA VAL          
SEQRES   3 B  296  ALA GLN ALA LEU ARG GLU ASP LEU GLY GLY GLU VAL ASP          
SEQRES   4 B  296  ALA GLY ASN ASP ILE THR ALA GLN LEU LEU PRO ALA ASP          
SEQRES   5 B  296  THR GLN ALA HIS ALA THR VAL ILE THR ARG GLU ASP GLY          
SEQRES   6 B  296  VAL PHE CYS GLY LYS ARG TRP VAL GLU GLU VAL PHE ILE          
SEQRES   7 B  296  GLN LEU ALA GLY ASP ASP VAL ARG LEU THR TRP HIS VAL          
SEQRES   8 B  296  ASP ASP GLY ASP ALA ILE HIS ALA ASN GLN THR VAL PHE          
SEQRES   9 B  296  GLU LEU GLN GLY PRO ALA ARG VAL LEU LEU THR GLY GLU          
SEQRES  10 B  296  ARG THR ALA LEU ASN PHE VAL GLN THR LEU SER GLY VAL          
SEQRES  11 B  296  ALA SER GLU VAL ARG ARG TYR VAL GLY LEU LEU ALA GLY          
SEQRES  12 B  296  THR GLN THR GLN LEU LEU ASP THR ARG LYS THR LEU PRO          
SEQRES  13 B  296  GLY LEU ARG THR ALA LEU LYS TYR ALA VAL LEU CYS GLY          
SEQRES  14 B  296  GLY GLY ALA ASN HIS ARG LEU GLY LEU THR ASP ALA PHE          
SEQRES  15 B  296  LEU ILE LYS GLU ASN HIS ILE ILE ALA SER GLY SER VAL          
SEQRES  16 B  296  ARG GLN ALA VAL GLU LYS ALA PHE TRP LEU HIS PRO ASP          
SEQRES  17 B  296  VAL PRO VAL GLU VAL GLU VAL GLU ASN LEU ASP GLU LEU          
SEQRES  18 B  296  ASP ASP ALA LEU LYS ALA GLY ALA ASP ILE ILE MET LEU          
SEQRES  19 B  296  ASP ASN PHE ASN THR ASP GLN MET ARG GLU ALA VAL LYS          
SEQRES  20 B  296  ARG VAL ASN GLY GLN ALA ARG LEU GLU VAL SER GLY ASN          
SEQRES  21 B  296  VAL THR ALA GLU THR LEU ARG GLU PHE ALA GLU THR GLY          
SEQRES  22 B  296  VAL ASP PHE ILE SER VAL GLY ALA LEU THR LYS HIS VAL          
SEQRES  23 B  296  ARG ALA LEU ASP LEU SER MET ARG PHE CYS                      
HET    NTM  A 300      12                                                       
HET    NTM  B 301      12                                                       
HETNAM     NTM QUINOLINIC ACID                                                  
FORMUL   3  NTM    2(C7 H5 N O4)                                                
FORMUL   5  HOH   *7(H2 O)                                                      
HELIX    1   1 ARG A   10  ASP A   33  1                                  24    
HELIX    2   2 ALA A   40  ASN A   42  5                                   3    
HELIX    3   3 THR A   45  LEU A   48  5                                   4    
HELIX    4   4 LYS A   70  ALA A   81  1                                  12    
HELIX    5   5 ALA A  110  LEU A  141  1                                  32    
HELIX    6   6 ARG A  159  GLY A  169  1                                  11    
HELIX    7   7 GLU A  186  SER A  192  1                                   7    
HELIX    8   8 VAL A  195  LEU A  205  1                                  11    
HELIX    9   9 LEU A  218  LYS A  226  1                                   9    
HELIX   10  10 THR A  239  ARG A  248  1                                  10    
HELIX   11  11 ALA A  263  THR A  272  1                                  10    
HELIX   12  12 ALA A  281  LYS A  284  1                                   4    
HELIX   13  13 ARG B   10  GLU B   32  1                                  23    
HELIX   14  14 ALA B   40  ASN B   42  5                                   3    
HELIX   15  15 ILE B   44  LEU B   48  1                                   5    
HELIX   16  16 LYS B   70  LEU B   80  1                                  11    
HELIX   17  17 ALA B  110  LEU B  140  1                                  31    
HELIX   18  18 ARG B  159  GLY B  169  1                                  11    
HELIX   19  19 GLU B  186  SER B  192  1                                   7    
HELIX   20  20 VAL B  195  LEU B  205  1                                  11    
HELIX   21  21 LEU B  218  LEU B  225  1                                   8    
HELIX   22  22 THR B  239  VAL B  249  1                                  11    
HELIX   23  23 ALA B  263  THR B  272  1                                  10    
HELIX   24  24 GLY B  280  LEU B  282  5                                   3    
SHEET    1   A 4 LEU A 291  ARG A 294  0                                        
SHEET    2   A 4 THR A  58  THR A  61 -1  N  ILE A  60   O  SER A 292           
SHEET    3   A 4 THR A 102  GLY A 108 -1  N  PHE A 104   O  VAL A  59           
SHEET    4   A 4 VAL A  85  TRP A  89 -1  N  THR A  88   O  GLU A 105           
SHEET    1   B 2 GLN A 147  LEU A 149  0                                        
SHEET    2   B 2 PHE A 276  SER A 278  1  N  ILE A 277   O  GLN A 147           
SHEET    1   C 4 ALA A 181  ILE A 184  0                                        
SHEET    2   C 4 PRO A 210  VAL A 215  1  N  PRO A 210   O  PHE A 182           
SHEET    3   C 4 ILE A 231  LEU A 234  1  N  ILE A 231   O  VAL A 213           
SHEET    4   C 4 LEU A 255  VAL A 257  1  N  GLU A 256   O  ILE A 232           
SHEET    1   D 2 HIS A 285  ARG A 287  0                                        
SHEET    2   D 2 HIS B 285  ARG B 287 -1  N  VAL B 286   O  VAL A 286           
SHEET    1   E 4 LEU B 291  ARG B 294  0                                        
SHEET    2   E 4 GLN B  54  THR B  61 -1  N  ILE B  60   O  SER B 292           
SHEET    3   E 4 THR B 102  PRO B 109 -1  N  GLY B 108   O  ALA B  55           
SHEET    4   E 4 VAL B  85  TRP B  89 -1  N  THR B  88   O  GLU B 105           
SHEET    1   F 2 GLN B 147  LEU B 149  0                                        
SHEET    2   F 2 PHE B 276  SER B 278  1  N  ILE B 277   O  GLN B 147           
SHEET    1   G 4 PHE B 182  ILE B 184  0                                        
SHEET    2   G 4 VAL B 211  VAL B 215  1  N  GLU B 212   O  PHE B 182           
SHEET    3   G 4 ILE B 231  LEU B 234  1  N  ILE B 231   O  VAL B 213           
SHEET    4   G 4 ARG B 254  GLU B 256  1  N  ARG B 254   O  ILE B 232           
SITE     1 AC1  6 THR A 151  ARG A 152  LYS A 153  HIS A 174                    
SITE     2 AC1  6 ARG A 175  GLU A 256                                          
SITE     1 AC2  9 ARG A 118  THR B 151  ARG B 152  LYS B 153                    
SITE     2 AC2  9 HIS B 174  ARG B 175  LEU B 183  GLU B 256                    
SITE     3 AC2  9 SER B 258                                                     
CRYST1   81.400   81.400  217.300  90.00  90.00  90.00 P 41 21 2    16          
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      0.012285  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012285  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004602        0.00000                         
MTRIX1   1 -0.145298  0.988615 -0.039103        6.99700    1                    
MTRIX2   1  0.987298  0.142310 -0.070643       -0.22500    1                    
MTRIX3   1 -0.064274 -0.048871 -0.996735      110.93400    1