HEADER    OXIDOREDUCTASE                          18-JAN-05   1YKI              
TITLE     THE STRUCTURE OF E. COLI NITROREDUCTASE BOUND WITH THE ANTIBIOTIC     
TITLE    2 NITROFURAZONE                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: OXYGEN-INSENSITIVE NAD(P)H NITROREDUCTASE;                 
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: FMN-DEPENDENT NITROREDUCTASE, DIHYDROPTERIDINE REDUCTASE;   
COMPND   5 EC: 1.5.1.34;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: NFNB, DPRA, NFSB, NFSI, NTR;                                   
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET11C                                    
KEYWDS    OXIDOREDUCTASE, OXYGEN-INSENSITIVE NAD(P)H NITROREDUCTASE             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.R.RACE,A.L.LOVERING,R.M.GREEN,A.OSSOR,S.A.WHITE,P.F.SEARLE,         
AUTHOR   2 C.J.WRIGHTON,E.I.HYDE                                                
REVDAT   4   23-AUG-23 1YKI    1       REMARK                                   
REVDAT   3   24-FEB-09 1YKI    1       VERSN                                    
REVDAT   2   10-MAY-05 1YKI    1       JRNL                                     
REVDAT   1   08-FEB-05 1YKI    0                                                
JRNL        AUTH   P.R.RACE,A.L.LOVERING,R.M.GREEN,A.OSSOR,S.A.WHITE,           
JRNL        AUTH 2 P.F.SEARLE,C.J.WRIGHTON,E.I.HYDE                             
JRNL        TITL   STRUCTURAL AND MECHANISTIC STUDIES OF ESCHERICHIA COLI       
JRNL        TITL 2 NITROREDUCTASE WITH THE ANTIBIOTIC NITROFURAZONE. REVERSED   
JRNL        TITL 3 BINDING ORIENTATIONS IN DIFFERENT REDOX STATES OF THE        
JRNL        TITL 4 ENZYME.                                                      
JRNL        REF    J.BIOL.CHEM.                  V. 280 13256 2005              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15684426                                                     
JRNL        DOI    10.1074/JBC.M409652200                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.L.LOVERING,E.I.HYDE,P.F.SEARLE,S.A.WHITE                   
REMARK   1  TITL   THE STRUCTURE OF ESCHERICHIA COLI NITROREDUCTASE COMPLEXED   
REMARK   1  TITL 2 WITH NICOTINIC ACID: THREE CRYSTAL FORMS AT 1.7 A, 1.8 A AND 
REMARK   1  TITL 3 2.4 A RESOLUTION                                             
REMARK   1  REF    J.MOL.BIOL.                   V. 309   203 2001              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 92255                          
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) : 0.145                           
REMARK   3   R VALUE            (WORKING SET) : 0.144                           
REMARK   3   FREE R VALUE                     : 0.167                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4855                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.74                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 6766                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1650                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 368                          
REMARK   3   BIN FREE R VALUE                    : 0.2000                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6724                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 205                                     
REMARK   3   SOLVENT ATOMS            : 902                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.07                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.29000                                             
REMARK   3    B22 (A**2) : 0.29000                                              
REMARK   3    B33 (A**2) : 0.02000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.04000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.089         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.084         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.049         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.440         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.965                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.957                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7073 ; 0.008 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  6280 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9594 ; 1.266 ; 1.976       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 14644 ; 0.804 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   862 ; 5.363 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1063 ; 0.069 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7870 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1370 ; 0.003 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1533 ; 0.204 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  7428 ; 0.242 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  3839 ; 0.082 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   679 ; 0.161 ; 0.200       
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):    22 ; 0.216 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    65 ; 0.232 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    33 ; 0.194 ; 0.200       
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):  4323 ; 0.486 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  6939 ; 0.918 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2750 ; 1.597 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2655 ; 2.604 ; 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 : BABINET MODEL WITH 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                                                           
REMARK   4                                                                      
REMARK   4 1YKI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JAN-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000031618.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-MAR-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.934                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 97110                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 6.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.79                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.11800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.800                              
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: PDB ENTRY 1ICU                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, ETHYLENE GLYCOL, NICOTINIC      
REMARK 280  ACID, SODIUM ACETATE, PH 4.6, VAPOR DIFFUSION, HANGING DROP,        
REMARK 280  TEMPERATURE 291K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       28.23300            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 10040 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 16850 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 10590 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 17020 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
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     1                                                      
REMARK 465     MET C     1                                                      
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 C  4307     O    HOH D  4416              1.78            
REMARK 500   O    HOH D  4342     O    HOH D  4418              1.90            
REMARK 500   NZ   LYS C    57     O    HOH C  4352              2.00            
REMARK 500   O    HOH B  2283     O    HOH B  2306              2.05            
REMARK 500   O    HOH D  4382     O    HOH D  4420              2.13            
REMARK 500   OG   SER C    40     OE2  GLU D   165              2.15            
REMARK 500   O    HOH D  4333     O    HOH D  4419              2.16            
REMARK 500   O    HOH D  4316     O    HOH D  4420              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  1304     O    HOH B  2425     2556     1.91            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A 160   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A 168   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP C   2   CB  -  CG  -  OD2 ANGL. DEV. =   7.5 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    THR A  41       18.80     56.79                                   
REMARK 500    ASP A 131      -61.01    -96.41                                   
REMARK 500    THR B  41       19.85     54.72                                   
REMARK 500    THR C  41       18.95     56.03                                   
REMARK 500    ALA C  64       59.63    -90.45                                   
REMARK 500    THR D  41       19.20     56.86                                   
REMARK 500    LYS D 130      -49.54   -134.62                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 LIGANDS 1218-1219 ARE ASSOCIATED WITH CHAIN A                        
REMARK 600 LIGANDS 2218-2219 ARE ASSOCIATED WITH CHAIN B                        
REMARK 600 LIGANDS 3218-3219 ARE ASSOCIATED WITH CHAIN C                        
REMARK 600 LIGANDS 4218-4220 ARE ASSOCIATED WITH CHAIN D                        
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 1218                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NFZ A 1219                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN B 2218                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NFZ B 2219                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN C 3218                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NFZ C 3219                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN D 4218                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NFZ D 4219                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT C 4220                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DMS C 1223                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DMS C 1224                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DMS B 1225                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ICR   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH NICOTINIC ACID                       
REMARK 900 RELATED ID: 1ICU   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH NICOTINIC ACID                       
REMARK 900 RELATED ID: 1ICV   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH NICOTINIC ACID                       
REMARK 900 RELATED ID: 1YLR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1YLU   RELATED DB: PDB                                   
DBREF  1YKI A    1   217  UNP    P38489   NFNB_ECOLI       1    217             
DBREF  1YKI B    1   217  UNP    P38489   NFNB_ECOLI       1    217             
DBREF  1YKI C    1   217  UNP    P38489   NFNB_ECOLI       1    217             
DBREF  1YKI D    1   217  UNP    P38489   NFNB_ECOLI       1    217             
SEQRES   1 A  217  MET ASP ILE ILE SER VAL ALA LEU LYS ARG HIS SER THR          
SEQRES   2 A  217  LYS ALA PHE ASP ALA SER LYS LYS LEU THR PRO GLU GLN          
SEQRES   3 A  217  ALA GLU GLN ILE LYS THR LEU LEU GLN TYR SER PRO SER          
SEQRES   4 A  217  SER THR ASN SER GLN PRO TRP HIS PHE ILE VAL ALA SER          
SEQRES   5 A  217  THR GLU GLU GLY LYS ALA ARG VAL ALA LYS SER ALA ALA          
SEQRES   6 A  217  GLY ASN TYR VAL PHE ASN GLU ARG LYS MET LEU ASP ALA          
SEQRES   7 A  217  SER HIS VAL VAL VAL PHE CYS ALA LYS THR ALA MET ASP          
SEQRES   8 A  217  ASP VAL TRP LEU LYS LEU VAL VAL ASP GLN GLU ASP ALA          
SEQRES   9 A  217  ASP GLY ARG PHE ALA THR PRO GLU ALA LYS ALA ALA ASN          
SEQRES  10 A  217  ASP LYS GLY ARG LYS PHE PHE ALA ASP MET HIS ARG LYS          
SEQRES  11 A  217  ASP LEU HIS ASP ASP ALA GLU TRP MET ALA LYS GLN VAL          
SEQRES  12 A  217  TYR LEU ASN VAL GLY ASN PHE LEU LEU GLY VAL ALA ALA          
SEQRES  13 A  217  LEU GLY LEU ASP ALA VAL PRO ILE GLU GLY PHE ASP ALA          
SEQRES  14 A  217  ALA ILE LEU ASP ALA GLU PHE GLY LEU LYS GLU LYS GLY          
SEQRES  15 A  217  TYR THR SER LEU VAL VAL VAL PRO VAL GLY HIS HIS SER          
SEQRES  16 A  217  VAL GLU ASP PHE ASN ALA THR LEU PRO LYS SER ARG LEU          
SEQRES  17 A  217  PRO GLN ASN ILE THR LEU THR GLU VAL                          
SEQRES   1 B  217  MET ASP ILE ILE SER VAL ALA LEU LYS ARG HIS SER THR          
SEQRES   2 B  217  LYS ALA PHE ASP ALA SER LYS LYS LEU THR PRO GLU GLN          
SEQRES   3 B  217  ALA GLU GLN ILE LYS THR LEU LEU GLN TYR SER PRO SER          
SEQRES   4 B  217  SER THR ASN SER GLN PRO TRP HIS PHE ILE VAL ALA SER          
SEQRES   5 B  217  THR GLU GLU GLY LYS ALA ARG VAL ALA LYS SER ALA ALA          
SEQRES   6 B  217  GLY ASN TYR VAL PHE ASN GLU ARG LYS MET LEU ASP ALA          
SEQRES   7 B  217  SER HIS VAL VAL VAL PHE CYS ALA LYS THR ALA MET ASP          
SEQRES   8 B  217  ASP VAL TRP LEU LYS LEU VAL VAL ASP GLN GLU ASP ALA          
SEQRES   9 B  217  ASP GLY ARG PHE ALA THR PRO GLU ALA LYS ALA ALA ASN          
SEQRES  10 B  217  ASP LYS GLY ARG LYS PHE PHE ALA ASP MET HIS ARG LYS          
SEQRES  11 B  217  ASP LEU HIS ASP ASP ALA GLU TRP MET ALA LYS GLN VAL          
SEQRES  12 B  217  TYR LEU ASN VAL GLY ASN PHE LEU LEU GLY VAL ALA ALA          
SEQRES  13 B  217  LEU GLY LEU ASP ALA VAL PRO ILE GLU GLY PHE ASP ALA          
SEQRES  14 B  217  ALA ILE LEU ASP ALA GLU PHE GLY LEU LYS GLU LYS GLY          
SEQRES  15 B  217  TYR THR SER LEU VAL VAL VAL PRO VAL GLY HIS HIS SER          
SEQRES  16 B  217  VAL GLU ASP PHE ASN ALA THR LEU PRO LYS SER ARG LEU          
SEQRES  17 B  217  PRO GLN ASN ILE THR LEU THR GLU VAL                          
SEQRES   1 C  217  MET ASP ILE ILE SER VAL ALA LEU LYS ARG HIS SER THR          
SEQRES   2 C  217  LYS ALA PHE ASP ALA SER LYS LYS LEU THR PRO GLU GLN          
SEQRES   3 C  217  ALA GLU GLN ILE LYS THR LEU LEU GLN TYR SER PRO SER          
SEQRES   4 C  217  SER THR ASN SER GLN PRO TRP HIS PHE ILE VAL ALA SER          
SEQRES   5 C  217  THR GLU GLU GLY LYS ALA ARG VAL ALA LYS SER ALA ALA          
SEQRES   6 C  217  GLY ASN TYR VAL PHE ASN GLU ARG LYS MET LEU ASP ALA          
SEQRES   7 C  217  SER HIS VAL VAL VAL PHE CYS ALA LYS THR ALA MET ASP          
SEQRES   8 C  217  ASP VAL TRP LEU LYS LEU VAL VAL ASP GLN GLU ASP ALA          
SEQRES   9 C  217  ASP GLY ARG PHE ALA THR PRO GLU ALA LYS ALA ALA ASN          
SEQRES  10 C  217  ASP LYS GLY ARG LYS PHE PHE ALA ASP MET HIS ARG LYS          
SEQRES  11 C  217  ASP LEU HIS ASP ASP ALA GLU TRP MET ALA LYS GLN VAL          
SEQRES  12 C  217  TYR LEU ASN VAL GLY ASN PHE LEU LEU GLY VAL ALA ALA          
SEQRES  13 C  217  LEU GLY LEU ASP ALA VAL PRO ILE GLU GLY PHE ASP ALA          
SEQRES  14 C  217  ALA ILE LEU ASP ALA GLU PHE GLY LEU LYS GLU LYS GLY          
SEQRES  15 C  217  TYR THR SER LEU VAL VAL VAL PRO VAL GLY HIS HIS SER          
SEQRES  16 C  217  VAL GLU ASP PHE ASN ALA THR LEU PRO LYS SER ARG LEU          
SEQRES  17 C  217  PRO GLN ASN ILE THR LEU THR GLU VAL                          
SEQRES   1 D  217  MET ASP ILE ILE SER VAL ALA LEU LYS ARG HIS SER THR          
SEQRES   2 D  217  LYS ALA PHE ASP ALA SER LYS LYS LEU THR PRO GLU GLN          
SEQRES   3 D  217  ALA GLU GLN ILE LYS THR LEU LEU GLN TYR SER PRO SER          
SEQRES   4 D  217  SER THR ASN SER GLN PRO TRP HIS PHE ILE VAL ALA SER          
SEQRES   5 D  217  THR GLU GLU GLY LYS ALA ARG VAL ALA LYS SER ALA ALA          
SEQRES   6 D  217  GLY ASN TYR VAL PHE ASN GLU ARG LYS MET LEU ASP ALA          
SEQRES   7 D  217  SER HIS VAL VAL VAL PHE CYS ALA LYS THR ALA MET ASP          
SEQRES   8 D  217  ASP VAL TRP LEU LYS LEU VAL VAL ASP GLN GLU ASP ALA          
SEQRES   9 D  217  ASP GLY ARG PHE ALA THR PRO GLU ALA LYS ALA ALA ASN          
SEQRES  10 D  217  ASP LYS GLY ARG LYS PHE PHE ALA ASP MET HIS ARG LYS          
SEQRES  11 D  217  ASP LEU HIS ASP ASP ALA GLU TRP MET ALA LYS GLN VAL          
SEQRES  12 D  217  TYR LEU ASN VAL GLY ASN PHE LEU LEU GLY VAL ALA ALA          
SEQRES  13 D  217  LEU GLY LEU ASP ALA VAL PRO ILE GLU GLY PHE ASP ALA          
SEQRES  14 D  217  ALA ILE LEU ASP ALA GLU PHE GLY LEU LYS GLU LYS GLY          
SEQRES  15 D  217  TYR THR SER LEU VAL VAL VAL PRO VAL GLY HIS HIS SER          
SEQRES  16 D  217  VAL GLU ASP PHE ASN ALA THR LEU PRO LYS SER ARG LEU          
SEQRES  17 D  217  PRO GLN ASN ILE THR LEU THR GLU VAL                          
HET    FMN  A1218      31                                                       
HET    NFZ  A1219      14                                                       
HET    FMN  B2218      31                                                       
HET    NFZ  B2219      14                                                       
HET    DMS  B1225       4                                                       
HET    FMN  C3218      31                                                       
HET    NFZ  C3219      14                                                       
HET    CIT  C4220      13                                                       
HET    DMS  C1223       4                                                       
HET    DMS  C1224       4                                                       
HET    FMN  D4218      31                                                       
HET    NFZ  D4219      14                                                       
HETNAM     FMN FLAVIN MONONUCLEOTIDE                                            
HETNAM     NFZ NITROFURAZONE                                                    
HETNAM     DMS DIMETHYL SULFOXIDE                                               
HETNAM     CIT CITRIC ACID                                                      
HETSYN     FMN RIBOFLAVIN MONOPHOSPHATE                                         
HETSYN     NFZ 5-NITRO-2-FURALDEHYDE SEMICARBAZONE                              
FORMUL   5  FMN    4(C17 H21 N4 O9 P)                                           
FORMUL   6  NFZ    4(C6 H6 N4 O4)                                               
FORMUL   9  DMS    3(C2 H6 O S)                                                 
FORMUL  12  CIT    C6 H8 O7                                                     
FORMUL  17  HOH   *902(H2 O)                                                    
HELIX    1   1 ASP A    2  ARG A   10  1                                   9    
HELIX    2   2 THR A   23  SER A   37  1                                  15    
HELIX    3   3 SER A   39  SER A   43  5                                   5    
HELIX    4   4 THR A   53  LYS A   62  1                                  10    
HELIX    5   5 SER A   63  ALA A   64  5                                   2    
HELIX    6   6 ALA A   65  PHE A   70  5                                   6    
HELIX    7   7 ASN A   71  ALA A   78  1                                   8    
HELIX    8   8 ASP A   91  ASP A  105  1                                  15    
HELIX    9   9 THR A  110  LYS A  130  1                                  21    
HELIX   10  10 ASP A  134  LEU A  157  1                                  24    
HELIX   11  11 ASP A  168  GLY A  177  1                                  10    
HELIX   12  12 GLY A  177  GLY A  182  1                                   6    
HELIX   13  13 ASP A  198  THR A  202  5                                   5    
HELIX   14  14 PRO A  209  THR A  213  1                                   5    
HELIX   15  15 ASP B    2  ARG B   10  1                                   9    
HELIX   16  16 THR B   23  SER B   37  1                                  15    
HELIX   17  17 SER B   39  SER B   43  5                                   5    
HELIX   18  18 THR B   53  ALA B   61  1                                   9    
HELIX   19  19 LYS B   62  ALA B   64  5                                   3    
HELIX   20  20 ALA B   65  PHE B   70  5                                   6    
HELIX   21  21 ASN B   71  ALA B   78  1                                   8    
HELIX   22  22 ASP B   91  GLY B  106  1                                  16    
HELIX   23  23 THR B  110  LYS B  130  1                                  21    
HELIX   24  24 ASP B  134  LEU B  157  1                                  24    
HELIX   25  25 ASP B  168  PHE B  176  1                                   9    
HELIX   26  26 GLY B  177  GLY B  182  1                                   6    
HELIX   27  27 ASP B  198  THR B  202  5                                   5    
HELIX   28  28 PRO B  209  THR B  213  1                                   5    
HELIX   29  29 ASP C    2  ARG C   10  1                                   9    
HELIX   30  30 THR C   23  SER C   37  1                                  15    
HELIX   31  31 SER C   39  SER C   43  5                                   5    
HELIX   32  32 THR C   53  LYS C   62  1                                  10    
HELIX   33  33 SER C   63  ALA C   64  5                                   2    
HELIX   34  34 ALA C   65  PHE C   70  5                                   6    
HELIX   35  35 ASN C   71  ALA C   78  1                                   8    
HELIX   36  36 ASP C   91  ASP C  105  1                                  15    
HELIX   37  37 THR C  110  LYS C  130  1                                  21    
HELIX   38  38 ASP C  134  LEU C  157  1                                  24    
HELIX   39  39 ASP C  168  GLY C  177  1                                  10    
HELIX   40  40 GLY C  177  GLY C  182  1                                   6    
HELIX   41  41 ASP C  198  THR C  202  5                                   5    
HELIX   42  42 PRO C  209  THR C  213  1                                   5    
HELIX   43  43 ASP D    2  ARG D   10  1                                   9    
HELIX   44  44 THR D   23  SER D   37  1                                  15    
HELIX   45  45 SER D   39  SER D   43  5                                   5    
HELIX   46  46 THR D   53  LYS D   62  1                                  10    
HELIX   47  47 SER D   63  ALA D   64  5                                   2    
HELIX   48  48 ALA D   65  PHE D   70  5                                   6    
HELIX   49  49 ASN D   71  ALA D   78  1                                   8    
HELIX   50  50 ASP D   91  ASP D  105  1                                  15    
HELIX   51  51 THR D  110  LYS D  130  1                                  21    
HELIX   52  52 ASP D  134  LEU D  157  1                                  24    
HELIX   53  53 ASP D  168  GLY D  177  1                                  10    
HELIX   54  54 GLY D  177  GLY D  182  1                                   6    
HELIX   55  55 ASP D  198  THR D  202  5                                   5    
HELIX   56  56 PRO D  209  THR D  213  1                                   5    
SHEET    1   A 5 ASP A 160  ALA A 161  0                                        
SHEET    2   A 5 TYR A 183  GLY A 192 -1  O  GLY A 192   N  ASP A 160           
SHEET    3   A 5 HIS A  80  LYS A  87 -1  N  PHE A  84   O  VAL A 187           
SHEET    4   A 5 TRP A  46  ALA A  51 -1  N  ILE A  49   O  VAL A  83           
SHEET    5   A 5 LEU B 214  GLU B 216  1  O  THR B 215   N  VAL A  50           
SHEET    1   B 5 LEU A 214  GLU A 216  0                                        
SHEET    2   B 5 TRP B  46  ALA B  51  1  O  VAL B  50   N  THR A 215           
SHEET    3   B 5 HIS B  80  LYS B  87 -1  O  VAL B  81   N  ALA B  51           
SHEET    4   B 5 TYR B 183  GLY B 192 -1  O  VAL B 187   N  PHE B  84           
SHEET    5   B 5 ASP B 160  ALA B 161 -1  N  ASP B 160   O  GLY B 192           
SHEET    1   C 5 ASP C 160  ALA C 161  0                                        
SHEET    2   C 5 TYR C 183  GLY C 192 -1  O  GLY C 192   N  ASP C 160           
SHEET    3   C 5 HIS C  80  LYS C  87 -1  N  PHE C  84   O  VAL C 187           
SHEET    4   C 5 TRP C  46  ALA C  51 -1  N  ILE C  49   O  VAL C  83           
SHEET    5   C 5 LEU D 214  GLU D 216  1  O  THR D 215   N  VAL C  50           
SHEET    1   D 5 LEU C 214  GLU C 216  0                                        
SHEET    2   D 5 TRP D  46  ALA D  51  1  O  VAL D  50   N  THR C 215           
SHEET    3   D 5 HIS D  80  LYS D  87 -1  O  VAL D  83   N  ILE D  49           
SHEET    4   D 5 TYR D 183  GLY D 192 -1  O  VAL D 187   N  PHE D  84           
SHEET    5   D 5 ASP D 160  ALA D 161 -1  N  ASP D 160   O  GLY D 192           
SITE     1 AC1 23 ARG A  10  HIS A  11  SER A  12  LYS A  14                    
SITE     2 AC1 23 ASN A  71  LYS A  74  PRO A 163  ILE A 164                    
SITE     3 AC1 23 GLU A 165  GLY A 166  LYS A 205  ARG A 207                    
SITE     4 AC1 23 NFZ A1219  HOH A1229  HOH A1232  HOH A1233                    
SITE     5 AC1 23 HOH A1266  PRO B  38  SER B  39  SER B  40                    
SITE     6 AC1 23 ASN B  42  GLN B 142  LEU B 145                               
SITE     1 AC2 10 ASN A  67  TYR A  68  PHE A  70  ASN A  71                    
SITE     2 AC2 10 GLU A 165  FMN A1218  HOH A1251  HOH A1421                    
SITE     3 AC2 10 THR B  41  PHE B 124                                          
SITE     1 AC3 24 PRO A  38  SER A  39  SER A  40  ASN A  42                    
SITE     2 AC3 24 GLN A 142  LEU A 145  ARG B  10  HIS B  11                    
SITE     3 AC3 24 SER B  12  LYS B  14  ASN B  71  LYS B  74                    
SITE     4 AC3 24 PRO B 163  ILE B 164  GLU B 165  GLY B 166                    
SITE     5 AC3 24 ASN B 200  LYS B 205  ARG B 207  NFZ B2219                    
SITE     6 AC3 24 HOH B2229  HOH B2237  HOH B2239  HOH B2256                    
SITE     1 AC4 11 THR A  41  PHE A 124  ASN B  67  TYR B  68                    
SITE     2 AC4 11 PHE B  70  ASN B  71  LYS B  74  GLU B 165                    
SITE     3 AC4 11 FMN B2218  HOH B2290  HOH B2342                               
SITE     1 AC5 24 ARG C  10  HIS C  11  SER C  12  LYS C  14                    
SITE     2 AC5 24 ASN C  71  LYS C  74  TYR C 144  PRO C 163                    
SITE     3 AC5 24 ILE C 164  GLU C 165  GLY C 166  LYS C 205                    
SITE     4 AC5 24 ARG C 207  NFZ C3219  HOH C4222  HOH C4233                    
SITE     5 AC5 24 HOH C4234  HOH C4241  PRO D  38  SER D  39                    
SITE     6 AC5 24 SER D  40  ASN D  42  GLN D 142  LEU D 145                    
SITE     1 AC6 11 ASN C  67  TYR C  68  PHE C  70  ASN C  71                    
SITE     2 AC6 11 GLU C 165  FMN C3218  CIT C4220  HOH C4275                    
SITE     3 AC6 11 HOH C4289  THR D  41  PHE D 124                               
SITE     1 AC7 23 PRO C  38  SER C  39  SER C  40  ASN C  42                    
SITE     2 AC7 23 GLN C 142  LEU C 145  ARG D  10  HIS D  11                    
SITE     3 AC7 23 SER D  12  LYS D  14  ASN D  71  LYS D  74                    
SITE     4 AC7 23 PRO D 163  ILE D 164  GLU D 165  GLY D 166                    
SITE     5 AC7 23 LYS D 205  ARG D 207  NFZ D4219  HOH D4231                    
SITE     6 AC7 23 HOH D4236  HOH D4252  HOH D4261                               
SITE     1 AC8 10 THR C  41  PHE C 124  ASN D  67  TYR D  68                    
SITE     2 AC8 10 PHE D  70  ASN D  71  GLU D 165  FMN D4218                    
SITE     3 AC8 10 HOH D4281  HOH D4301                                          
SITE     1 AC9  8 LYS C  14  LYS C  74  PHE C 199  NFZ C3219                    
SITE     2 AC9  8 HOH C4275  HOH C4279  HOH C4307  ASN D 117                    
SITE     1 BC1  3 LYS C   9  ALA C 201  LEU C 203                               
SITE     1 BC2  3 SER D  52  HOH D4274  HOH D4295                               
SITE     1 BC3  2 ALA B 104  ASP B 105                                          
CRYST1   70.078   56.466  116.085  90.00 103.10  90.00 P 1 21 1      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014270  0.000000  0.003321        0.00000                         
SCALE2      0.000000  0.017710  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008845        0.00000