HEADER    OXIDOREDUCTASE                          16-SEP-10   3OVM              
TITLE     X-RAY STRUCTURAL STUDY OF QUINONE REDUCTASE II INHIBITION BY COMPOUNDS
TITLE    2 WITH MICROMOLAR TO NANOMOLAR RANGE IC50 VALUES                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBOSYLDIHYDRONICOTINAMIDE DEHYDROGENASE [QUINONE];        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: NRH DEHYDROGENASE [QUINONE] 2, NRH:QUINONE OXIDOREDUCTASE 2,
COMPND   5 QUINONE REDUCTASE 2, QR2;                                            
COMPND   6 EC: 1.10.99.2;                                                       
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: NQO2, NMOR2;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    QR2, NQ02, FLAVOPROTEIN, METAL-2 BINDING, OXIDOREDUCTASE,             
KEYWDS   2 PHOSPHOPROTEIN, MCANAT, FAD                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.D.PEGAN,M.STURDY,G.FERRY,P.DELAGRANGE,J.A.BOUTIN                    
REVDAT   4   21-FEB-24 3OVM    1       REMARK LINK                              
REVDAT   3   08-NOV-17 3OVM    1       REMARK                                   
REVDAT   2   06-JUL-11 3OVM    1       JRNL                                     
REVDAT   1   25-MAY-11 3OVM    0                                                
JRNL        AUTH   S.D.PEGAN,M.STURDY,G.FERRY,P.DELAGRANGE,J.A.BOUTIN,          
JRNL        AUTH 2 A.D.MESECAR                                                  
JRNL        TITL   X-RAY STRUCTURAL STUDIES OF QUINONE REDUCTASE 2 NANOMOLAR    
JRNL        TITL 2 RANGE INHIBITORS.                                            
JRNL        REF    PROTEIN SCI.                  V.  20  1182 2011              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   21538647                                                     
JRNL        DOI    10.1002/PRO.647                                              
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.09 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.09                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 66.08                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 29862                          
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) : 0.187                           
REMARK   3   R VALUE            (WORKING SET) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.237                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1504                            
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) : 2.09                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.15                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1634                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 78.09                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3030                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 95                           
REMARK   3   BIN FREE R VALUE                    : 0.3580                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3614                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 148                                     
REMARK   3   SOLVENT ATOMS            : 340                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.25                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.51000                                              
REMARK   3    B22 (A**2) : 0.61000                                              
REMARK   3    B33 (A**2) : -2.12000                                             
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.193         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.141         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.362         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.953                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.927                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3872 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5275 ; 1.545 ; 1.987       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   453 ; 6.359 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   170 ;33.602 ;24.118       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   608 ;14.089 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    16 ;18.544 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   556 ; 0.099 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2936 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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):  2260 ; 0.770 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3643 ; 1.407 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1612 ; 2.068 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1632 ; 3.239 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. U VALUES REFINED INDIVIDUALLY.                           
REMARK   4                                                                      
REMARK   4 3OVM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-SEP-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000061629.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-APR-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 300 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29862                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.090                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 66.080                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.09800                            
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) : 2.09                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.1                               
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: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.3 M AMMONIUM SULFATE, 0.1 M BIS        
REMARK 280  -TRIS, 0.1 M NACL, 5 MM DTT, 12 MM FAD, PH 6.7, VAPOR DIFFUSION,    
REMARK 280  HANGING DROP                                                        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       28.22450            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       53.29250            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.06950            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       53.29250            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       28.22450            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.06950            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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: 7510 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17620 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 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     MET A     0                                                      
REMARK 465     ALA A     1                                                      
REMARK 465     GLY A   229                                                      
REMARK 465     GLN A   230                                                      
REMARK 465     MET B     0                                                      
REMARK 465     ALA B     1                                                      
REMARK 465     GLN B   230                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B   363     O    HOH B   379              2.09            
REMARK 500   O    HOH A   244     O    HOH A   381              2.11            
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    ASN A  61       85.88   -158.75                                   
REMARK 500    TYR A 132     -101.25     35.20                                   
REMARK 500    TYR A 155       39.79    -96.29                                   
REMARK 500    SER B 107     -168.86   -164.05                                   
REMARK 500    TYR B 132     -122.43     46.73                                   
REMARK 500    TYR B 155       53.02    -92.85                                   
REMARK 500    THR B 175      -62.46   -108.57                                   
REMARK 500    ALA B 191       58.35     38.35                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 232  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 173   ND1                                                    
REMARK 620 2 HIS A 177   ND1 117.3                                              
REMARK 620 3 CYS A 222   SG  126.6 112.4                                        
REMARK 620 4 CYS A 222   O   100.5  94.0  94.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 232  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 173   ND1                                                    
REMARK 620 2 HIS B 177   ND1  99.5                                              
REMARK 620 3 CYS B 222   O   105.7  99.6                                        
REMARK 620 4 CYS B 222   SG  134.7 115.0  96.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 232                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MZC A 233                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 234                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 232                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MZC B 233                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD B 234                 
DBREF  3OVM A    0   230  UNP    P16083   NQO2_HUMAN       1    231             
DBREF  3OVM B    0   230  UNP    P16083   NQO2_HUMAN       1    231             
SEQRES   1 A  231  MET ALA GLY LYS LYS VAL LEU ILE VAL TYR ALA HIS GLN          
SEQRES   2 A  231  GLU PRO LYS SER PHE ASN GLY SER LEU LYS ASN VAL ALA          
SEQRES   3 A  231  VAL ASP GLU LEU SER ARG GLN GLY CYS THR VAL THR VAL          
SEQRES   4 A  231  SER ASP LEU TYR ALA MET ASN PHE GLU PRO ARG ALA THR          
SEQRES   5 A  231  ASP LYS ASP ILE THR GLY THR LEU SER ASN PRO GLU VAL          
SEQRES   6 A  231  PHE ASN TYR GLY VAL GLU THR HIS GLU ALA TYR LYS GLN          
SEQRES   7 A  231  ARG SER LEU ALA SER ASP ILE THR ASP GLU GLN LYS LYS          
SEQRES   8 A  231  VAL ARG GLU ALA ASP LEU VAL ILE PHE GLN PHE PRO LEU          
SEQRES   9 A  231  TYR TRP PHE SER VAL PRO ALA ILE LEU LYS GLY TRP MET          
SEQRES  10 A  231  ASP ARG VAL LEU CYS GLN GLY PHE ALA PHE ASP ILE PRO          
SEQRES  11 A  231  GLY PHE TYR ASP SER GLY LEU LEU GLN GLY LYS LEU ALA          
SEQRES  12 A  231  LEU LEU SER VAL THR THR GLY GLY THR ALA GLU MET TYR          
SEQRES  13 A  231  THR LYS THR GLY VAL ASN GLY ASP SER ARG TYR PHE LEU          
SEQRES  14 A  231  TRP PRO LEU GLN HIS GLY THR LEU HIS PHE CYS GLY PHE          
SEQRES  15 A  231  LYS VAL LEU ALA PRO GLN ILE SER PHE ALA PRO GLU ILE          
SEQRES  16 A  231  ALA SER GLU GLU GLU ARG LYS GLY MET VAL ALA ALA TRP          
SEQRES  17 A  231  SER GLN ARG LEU GLN THR ILE TRP LYS GLU GLU PRO ILE          
SEQRES  18 A  231  PRO CYS THR ALA HIS TRP HIS PHE GLY GLN                      
SEQRES   1 B  231  MET ALA GLY LYS LYS VAL LEU ILE VAL TYR ALA HIS GLN          
SEQRES   2 B  231  GLU PRO LYS SER PHE ASN GLY SER LEU LYS ASN VAL ALA          
SEQRES   3 B  231  VAL ASP GLU LEU SER ARG GLN GLY CYS THR VAL THR VAL          
SEQRES   4 B  231  SER ASP LEU TYR ALA MET ASN PHE GLU PRO ARG ALA THR          
SEQRES   5 B  231  ASP LYS ASP ILE THR GLY THR LEU SER ASN PRO GLU VAL          
SEQRES   6 B  231  PHE ASN TYR GLY VAL GLU THR HIS GLU ALA TYR LYS GLN          
SEQRES   7 B  231  ARG SER LEU ALA SER ASP ILE THR ASP GLU GLN LYS LYS          
SEQRES   8 B  231  VAL ARG GLU ALA ASP LEU VAL ILE PHE GLN PHE PRO LEU          
SEQRES   9 B  231  TYR TRP PHE SER VAL PRO ALA ILE LEU LYS GLY TRP MET          
SEQRES  10 B  231  ASP ARG VAL LEU CYS GLN GLY PHE ALA PHE ASP ILE PRO          
SEQRES  11 B  231  GLY PHE TYR ASP SER GLY LEU LEU GLN GLY LYS LEU ALA          
SEQRES  12 B  231  LEU LEU SER VAL THR THR GLY GLY THR ALA GLU MET TYR          
SEQRES  13 B  231  THR LYS THR GLY VAL ASN GLY ASP SER ARG TYR PHE LEU          
SEQRES  14 B  231  TRP PRO LEU GLN HIS GLY THR LEU HIS PHE CYS GLY PHE          
SEQRES  15 B  231  LYS VAL LEU ALA PRO GLN ILE SER PHE ALA PRO GLU ILE          
SEQRES  16 B  231  ALA SER GLU GLU GLU ARG LYS GLY MET VAL ALA ALA TRP          
SEQRES  17 B  231  SER GLN ARG LEU GLN THR ILE TRP LYS GLU GLU PRO ILE          
SEQRES  18 B  231  PRO CYS THR ALA HIS TRP HIS PHE GLY GLN                      
HET     ZN  A 232       1                                                       
HET    MZC  A 233      20                                                       
HET    FAD  A 234      53                                                       
HET     ZN  B 232       1                                                       
HET    MZC  B 233      20                                                       
HET    FAD  B 234      53                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     MZC METHYL {3-[2-(ACETYLAMINO)ETHYL]-1H-INDOL-5-                     
HETNAM   2 MZC  YL}CARBAMATE                                                    
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4  MZC    2(C14 H17 N3 O3)                                             
FORMUL   5  FAD    2(C27 H33 N9 O15 P2)                                         
FORMUL   9  HOH   *340(H2 O)                                                    
HELIX    1   1 SER A   16  GLN A   32  1                                  17    
HELIX    2   2 THR A   51  ILE A   55  5                                   5    
HELIX    3   3 ASN A   66  GLN A   77  1                                  12    
HELIX    4   4 ALA A   81  ALA A   94  1                                  14    
HELIX    5   5 PRO A  109  LEU A  120  1                                  12    
HELIX    6   6 PHE A  131  GLY A  135  5                                   5    
HELIX    7   7 ASP A  163  HIS A  173  1                                  11    
HELIX    8   8 GLU A  198  GLN A  212  1                                  15    
HELIX    9   9 THR A  213  GLU A  217  5                                   5    
HELIX   10  10 THR A  223  PHE A  228  1                                   6    
HELIX   11  11 SER B   16  GLN B   32  1                                  17    
HELIX   12  12 THR B   51  ILE B   55  5                                   5    
HELIX   13  13 ASN B   66  ARG B   78  1                                  13    
HELIX   14  14 ALA B   81  ALA B   94  1                                  14    
HELIX   15  15 PRO B  109  LEU B  120  1                                  12    
HELIX   16  16 PHE B  131  GLY B  135  5                                   5    
HELIX   17  17 ASP B  163  HIS B  173  1                                  11    
HELIX   18  18 SER B  196  THR B  213  1                                  18    
HELIX   19  19 ILE B  214  GLU B  217  5                                   4    
HELIX   20  20 THR B  223  GLY B  229  1                                   7    
SHEET    1   A 5 THR A  35  ASP A  40  0                                        
SHEET    2   A 5 LYS A   4  TYR A   9  1  N  VAL A   5   O  THR A  35           
SHEET    3   A 5 LEU A  96  PRO A 102  1  O  ILE A  98   N  VAL A   8           
SHEET    4   A 5 LEU A 141  THR A 147  1  O  SER A 145   N  PHE A  99           
SHEET    5   A 5 LYS A 182  VAL A 183  1  O  LYS A 182   N  ALA A 142           
SHEET    1   B 5 THR A  35  ASP A  40  0                                        
SHEET    2   B 5 LYS A   4  TYR A   9  1  N  VAL A   5   O  THR A  35           
SHEET    3   B 5 LEU A  96  PRO A 102  1  O  ILE A  98   N  VAL A   8           
SHEET    4   B 5 LEU A 141  THR A 147  1  O  SER A 145   N  PHE A  99           
SHEET    5   B 5 GLN A 187  SER A 189  1  O  SER A 189   N  VAL A 146           
SHEET    1   C 5 THR B  35  ASP B  40  0                                        
SHEET    2   C 5 LYS B   4  TYR B   9  1  N  TYR B   9   O  SER B  39           
SHEET    3   C 5 LEU B  96  PRO B 102  1  O  ILE B  98   N  VAL B   8           
SHEET    4   C 5 LEU B 141  THR B 147  1  O  SER B 145   N  PHE B  99           
SHEET    5   C 5 LYS B 182  VAL B 183  1  O  LYS B 182   N  ALA B 142           
SHEET    1   D 5 THR B  35  ASP B  40  0                                        
SHEET    2   D 5 LYS B   4  TYR B   9  1  N  TYR B   9   O  SER B  39           
SHEET    3   D 5 LEU B  96  PRO B 102  1  O  ILE B  98   N  VAL B   8           
SHEET    4   D 5 LEU B 141  THR B 147  1  O  SER B 145   N  PHE B  99           
SHEET    5   D 5 GLN B 187  SER B 189  1  O  GLN B 187   N  LEU B 144           
LINK         ND1 HIS A 173                ZN    ZN A 232     1555   1555  2.25  
LINK         ND1 HIS A 177                ZN    ZN A 232     1555   1555  2.19  
LINK         SG  CYS A 222                ZN    ZN A 232     1555   1555  2.31  
LINK         O   CYS A 222                ZN    ZN A 232     1555   1555  2.31  
LINK         ND1 HIS B 173                ZN    ZN B 232     1555   1555  2.09  
LINK         ND1 HIS B 177                ZN    ZN B 232     1555   1555  2.25  
LINK         O   CYS B 222                ZN    ZN B 232     1555   1555  2.16  
LINK         SG  CYS B 222                ZN    ZN B 232     1555   1555  2.31  
CISPEP   1 ILE A  128    PRO A  129          0        -3.23                     
CISPEP   2 ILE B  128    PRO B  129          0         2.99                     
SITE     1 AC1  3 HIS A 173  HIS A 177  CYS A 222                               
SITE     1 AC2 12 GLN A 122  PHE A 126  ILE A 128  PHE A 178                    
SITE     2 AC2 12 HOH A 295  TRP B 105  GLY B 149  GLY B 150                    
SITE     3 AC2 12 MET B 154  ILE B 194  FAD B 234  HOH B 333                    
SITE     1 AC3 27 HIS A  11  LYS A  15  SER A  16  PHE A  17                    
SITE     2 AC3 27 ASN A  18  SER A  20  PRO A 102  LEU A 103                    
SITE     3 AC3 27 TYR A 104  TRP A 105  PHE A 106  THR A 147                    
SITE     4 AC3 27 THR A 148  GLY A 149  GLY A 150  TYR A 155                    
SITE     5 AC3 27 GLU A 193  ARG A 200  LYS A 201  HOH A 243                    
SITE     6 AC3 27 HOH A 293  HOH A 309  ASN B  66  GLY B  68                    
SITE     7 AC3 27 ASP B 117  MZC B 233  HOH B 296                               
SITE     1 AC4  3 HIS B 173  HIS B 177  CYS B 222                               
SITE     1 AC5 12 TRP A 105  GLY A 149  GLY A 150  MET A 154                    
SITE     2 AC5 12 FAD A 234  HOH A 301  GLY B  68  GLN B 122                    
SITE     3 AC5 12 PHE B 126  ILE B 128  PHE B 178  HOH B 296                    
SITE     1 AC6 24 ASP A 117  MZC A 233  HOH A 295  HIS B  11                    
SITE     2 AC6 24 LYS B  15  SER B  16  PHE B  17  ASN B  18                    
SITE     3 AC6 24 SER B  20  PRO B 102  LEU B 103  TYR B 104                    
SITE     4 AC6 24 TRP B 105  PHE B 106  THR B 147  THR B 148                    
SITE     5 AC6 24 GLY B 149  GLY B 150  TYR B 155  GLU B 193                    
SITE     6 AC6 24 ARG B 200  HOH B 245  HOH B 344  HOH B 406                    
CRYST1   56.449   84.139  106.585  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.017715  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011885  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009382        0.00000