HEADER    ELECTRON TRANSPORT(FLAVOCYTOCHROME)     18-AUG-94   1FCD              
TITLE     THE STRUCTURE OF FLAVOCYTOCHROME C SULFIDE DEHYDROGENASE FROM A PURPLE
TITLE    2 PHOTOTROPHIC BACTERIUM CHROMATIUM VINOSUM AT 2.5 ANGSTROMS RESOLUTION
CAVEAT     1FCD    FAD A 699 HAS WRONG CHIRALITY AT ATOM C2' FAD A 699 HAS      
CAVEAT   2 1FCD    WRONG CHIRALITY AT ATOM C3' FAD A 699 HAS WRONG CHIRALITY    
CAVEAT   3 1FCD    AT ATOM C4' FAD B 699 HAS WRONG CHIRALITY AT ATOM C2' FAD B  
CAVEAT   4 1FCD    699 HAS WRONG CHIRALITY AT ATOM C3' FAD B 699 HAS WRONG      
CAVEAT   5 1FCD    CHIRALITY AT ATOM C4'                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FLAVOCYTOCHROME C SULFIDE DEHYDROGENASE (FLAVIN-BINDING    
COMPND   3 SUBUNIT);                                                            
COMPND   4 CHAIN: A, B;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: FLAVOCYTOCHROME C SULFIDE DEHYDROGENASE (CYTOCHROME        
COMPND   8 SUBUNIT);                                                            
COMPND   9 CHAIN: C, D;                                                         
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ALLOCHROMATIUM VINOSUM;                         
SOURCE   3 ORGANISM_TAXID: 1049;                                                
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 ORGANISM_SCIENTIFIC: ALLOCHROMATIUM VINOSUM;                         
SOURCE   6 ORGANISM_TAXID: 1049                                                 
KEYWDS    ELECTRON TRANSPORT(FLAVOCYTOCHROME)                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.W.CHEN,M.KOH,G.VAN DRIESSCHE,J.J.VAN BEEUMEN,R.G.BARTSCH,T.E.MEYER, 
AUTHOR   2 M.A.CUSANOVICH,F.S.MATHEWS                                           
REVDAT   5   09-OCT-24 1FCD    1       REMARK                                   
REVDAT   4   10-MAR-21 1FCD    1       CAVEAT COMPND REMARK SEQADV              
REVDAT   4 2                   1       HET    HETNAM HETSYN FORMUL              
REVDAT   4 3                   1       LINK   SITE   ATOM                       
REVDAT   3   24-FEB-09 1FCD    1       VERSN                                    
REVDAT   2   21-JUN-05 1FCD    1       TITLE  KEYWDS EXPDTA JRNL                
REVDAT   2 2                   1       HETNAM HETSYN HETATM AUTHOR              
REVDAT   1   01-NOV-94 1FCD    0                                                
JRNL        AUTH   Z.W.CHEN,M.KOH,G.VAN DRIESSCHE,J.J.VAN BEEUMEN,R.G.BARTSCH,  
JRNL        AUTH 2 T.E.MEYER,M.A.CUSANOVICH,F.S.MATHEWS                         
JRNL        TITL   THE STRUCTURE OF FLAVOCYTOCHROME C SULFIDE DEHYDROGENASE     
JRNL        TITL 2 FROM A PURPLE PHOTOTROPHIC BACTERIUM.                        
JRNL        REF    SCIENCE                       V. 266   430 1994              
JRNL        REFN                   ISSN 0036-8075                               
JRNL        PMID   7939681                                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.M.DOLATA,J.J.VAN BEEUMEN,R.P.AMBLER,T.E.MEYER,             
REMARK   1  AUTH 2 M.A.CUSANOVICH                                               
REMARK   1  TITL   NUCLEOTIDE SEQUENCE OF THE HEME SUBUNIT OF FLAVOCYTOCHROME C 
REMARK   1  TITL 2 FROM THE PURPLE PHOTOTROPHIC BACTERIUM, CHROMATIUM VINOSUM   
REMARK   1  REF    J.BIOL.CHEM.                  V. 268 14426 1993              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.A.CUSANOVICH,T.E.MEYER,R.G.BARTSCH                         
REMARK   1  TITL   FLAVOCYTOCHROME C                                            
REMARK   1  EDIT   F.MULLER                                                     
REMARK   1  REF    CHEMISTRY AND BIOCHEMISTRY    V.   2   377 1991              
REMARK   1  REF  2 OF FLAVOENZYMES                                              
REMARK   1  PUBL   CRC PRESS, BOCA RATON, FL                                    
REMARK   1  REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.53 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.53                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.237                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 8724                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 278                                     
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.017                           
REMARK   3   BOND ANGLES            (DEGREES) : 3.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  RESIDUES 1 - 174 OF THE CYTOCHROME SUBUNIT AND RESIDUES             
REMARK   3  1 - 95 OF THE FLAVOPROTEIN SUBUNIT WERE OBTAINED FROM THE           
REMARK   3  DNA SEQUENCE.  RESIDUES 96 TO THE END OF THE FLAVOPROTEIN           
REMARK   3  SUBUNIT WERE OBTAINED FROM PRELIMINARY PEPTIDE FRAGMENT             
REMARK   3  SEQUENCES WHICH WERE ALIGNED BY CORRELATION WITH THE                
REMARK   3  EXPERIMENTAL X-RAY MAP.                                             
REMARK   4                                                                      
REMARK   4 1FCD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000173233.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.91                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.92                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       84.30000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.30000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       84.30000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       42.30000            
REMARK 290   SMTRY3   4  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 300 REMARK: A NON-CRYSTALLOGRAPHIC TWO-FOLD AXIS EXISTS.  THE            
REMARK 300 TRANSFORMATION PRESENTED ON *MTRIX* RECORDS BELOW WILL               
REMARK 300 YIELD APPROXIMATE COORDINATES FOR CHAINS *A* AND *C* WHEN            
REMARK 300 APPLIED TO CHAINS *B* AND *D*, RESPECTIVELY.                         
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: 6950 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21460 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
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: 6910 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21500 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -74.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THE ACTIVE SITE OF THE FLAVOPROTEIN SUBUNIT CONTAINS A               
REMARK 400 CATALYTICALLY IMPORTANT DISULFIDE BRIDGE LOCATED ABOVE THE           
REMARK 400 PYRIMIDINE PORTION OF THE FLAVIN RING.  ANY OF A                     
REMARK 400 TRYPTOPHAN, THREONINE OR TYROSINE SIDE CHAIN MAY PROVIDE A           
REMARK 400 PARTIAL CONDUIT FOR ELECTRON TRANSFER TO ONE OF THE HEME             
REMARK 400 GROUPS LOCATED 9.9 A FROM THE FLAVIN.                                
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    LYS A   180     N    MET A   182              1.10            
REMARK 500   O    ALA A   298     O    ASN A   299              1.75            
REMARK 500   O    ALA B   298     O    PRO B   300              1.81            
REMARK 500   OD1  ASP A   146     O    HIS A   179              1.95            
REMARK 500   O    ASN A   299     N    MET A   301              1.99            
REMARK 500   C    LYS A   180     N    MET A   182              2.10            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    THR A 399   C     THR A 399   O      -0.136                       
REMARK 500    HIS C  15   CG    HIS C  15   CD2     0.072                       
REMARK 500    THR B 399   C     THR B 399   O      -0.181                       
REMARK 500    PHE B 400   N     PHE B 400   CA      0.146                       
REMARK 500    HIS D  15   CG    HIS D  15   CD2     0.067                       
REMARK 500    ALA D  30   C     ALA D  30   O      -0.163                       
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    LEU A  32   CA  -  CB  -  CG  ANGL. DEV. =  18.2 DEGREES          
REMARK 500    TYR A  39   CB  -  CG  -  CD1 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    TYR A  40   CB  -  CG  -  CD1 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ARG A  66   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    TRP A 128   CD1 -  CG  -  CD2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500    TRP A 128   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    GLY A 148   CA  -  C   -  N   ANGL. DEV. =  16.3 DEGREES          
REMARK 500    ARG A 160   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    TYR A 166   CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ARG A 168   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A 168   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    LYS A 180   O   -  C   -  N   ANGL. DEV. = -17.1 DEGREES          
REMARK 500    MET A 182   CG  -  SD  -  CE  ANGL. DEV. =   9.7 DEGREES          
REMARK 500    ILE A 186   CG1 -  CB  -  CG2 ANGL. DEV. = -13.3 DEGREES          
REMARK 500    TRP A 204   CD1 -  CG  -  CD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    TRP A 204   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    GLU A 213   CA  -  C   -  N   ANGL. DEV. = -15.8 DEGREES          
REMARK 500    ASN A 214   N   -  CA  -  C   ANGL. DEV. = -21.1 DEGREES          
REMARK 500    TRP A 219   CD1 -  CG  -  CD2 ANGL. DEV. =   7.5 DEGREES          
REMARK 500    TRP A 219   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    PRO A 221   C   -  N   -  CA  ANGL. DEV. =   9.9 DEGREES          
REMARK 500    SER A 225   CB  -  CA  -  C   ANGL. DEV. =  12.1 DEGREES          
REMARK 500    SER A 225   N   -  CA  -  CB  ANGL. DEV. = -14.7 DEGREES          
REMARK 500    VAL A 228   CA  -  C   -  N   ANGL. DEV. = -15.5 DEGREES          
REMARK 500    VAL A 230   CG1 -  CB  -  CG2 ANGL. DEV. = -15.8 DEGREES          
REMARK 500    VAL A 230   CA  -  C   -  N   ANGL. DEV. = -23.2 DEGREES          
REMARK 500    VAL A 230   O   -  C   -  N   ANGL. DEV. =  11.4 DEGREES          
REMARK 500    TRP A 273   CD1 -  CG  -  CD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    TRP A 273   CB  -  CG  -  CD1 ANGL. DEV. =  -9.3 DEGREES          
REMARK 500    TRP A 273   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    TRP A 273   CG  -  CD2 -  CE3 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    HIS A 286   CE1 -  NE2 -  CD2 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    ILE A 292   O   -  C   -  N   ANGL. DEV. =  11.2 DEGREES          
REMARK 500    GLY A 293   C   -  N   -  CA  ANGL. DEV. =  13.2 DEGREES          
REMARK 500    CYS A 337   CA  -  CB  -  SG  ANGL. DEV. =  15.9 DEGREES          
REMARK 500    ARG A 354   NE  -  CZ  -  NH2 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    THR A 399   O   -  C   -  N   ANGL. DEV. = -16.2 DEGREES          
REMARK 500    PHE A 400   CA  -  C   -  O   ANGL. DEV. = -42.5 DEGREES          
REMARK 500    PHE A 400   CA  -  C   -  N   ANGL. DEV. =  38.2 DEGREES          
REMARK 500    HIS C  15   CB  -  CG  -  ND1 ANGL. DEV. =  -8.9 DEGREES          
REMARK 500    HIS C  15   CG  -  CD2 -  NE2 ANGL. DEV. =  -7.7 DEGREES          
REMARK 500    HIS C  18   CE1 -  NE2 -  CD2 ANGL. DEV. =   4.7 DEGREES          
REMARK 500    HIS C  18   CG  -  CD2 -  NE2 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500    TYR C  78   CB  -  CG  -  CD1 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    MET C 133   CG  -  SD  -  CE  ANGL. DEV. =   9.8 DEGREES          
REMARK 500    ARG C 137   NE  -  CZ  -  NH2 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG C 140   NE  -  CZ  -  NH2 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG C 141   NE  -  CZ  -  NH2 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    MET C 143   CG  -  SD  -  CE  ANGL. DEV. =   9.8 DEGREES          
REMARK 500    ARG C 152   NE  -  CZ  -  NH2 ANGL. DEV. =   3.5 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     109 ANGLE DEVIATIONS.                             
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  12      -71.11      5.89                                   
REMARK 500    ASP A  25       79.43   -176.93                                   
REMARK 500    PRO A  26        8.83    -54.86                                   
REMARK 500    PRO A  35      -39.46    -26.61                                   
REMARK 500    CYS A  42      -41.53     63.26                                   
REMARK 500    ALA A  67       22.37    -69.68                                   
REMARK 500    ILE A  80      -18.98   -165.11                                   
REMARK 500    ASP A  81      122.00    -26.26                                   
REMARK 500    PRO A  82     -112.01    -58.37                                   
REMARK 500    ASP A  83      -86.95     37.25                                   
REMARK 500    LYS A  85       74.90    -34.36                                   
REMARK 500    ALA A  90        3.49    -38.65                                   
REMARK 500    LYS A 112      -15.47    -49.12                                   
REMARK 500    THR A 149      121.14     47.37                                   
REMARK 500    PRO A 155     -158.17    -69.51                                   
REMARK 500    ALA A 157     -145.04     71.67                                   
REMARK 500    CYS A 161       87.74     34.47                                   
REMARK 500    LEU A 176      -29.73    -37.04                                   
REMARK 500    LYS A 180      136.25     90.89                                   
REMARK 500    PRO A 181       40.90    -47.75                                   
REMARK 500    SER A 183     -172.79    177.68                                   
REMARK 500    LYS A 184      137.05   -171.30                                   
REMARK 500    PHE A 210      -62.79   -166.20                                   
REMARK 500    GLU A 213       49.03     16.70                                   
REMARK 500    ASN A 214       57.84   -149.00                                   
REMARK 500    PRO A 221     -163.25    -38.51                                   
REMARK 500    VAL A 227       99.38    -61.02                                   
REMARK 500    LYS A 229       51.49      8.84                                   
REMARK 500    VAL A 230      125.22    164.60                                   
REMARK 500    ASN A 269     -169.84   -118.49                                   
REMARK 500    LYS A 279      -81.30    -76.88                                   
REMARK 500    PHE A 281       40.80    -75.99                                   
REMARK 500    ILE A 285      -74.89    -94.33                                   
REMARK 500    ASP A 294      -62.22    160.75                                   
REMARK 500    ASN A 299     -161.72    -30.42                                   
REMARK 500    PRO A 300       20.00    -57.90                                   
REMARK 500    GLU A 326     -169.69   -129.82                                   
REMARK 500    GLU A 327      107.82    -56.69                                   
REMARK 500    ALA A 357     -111.39     69.18                                   
REMARK 500    ALA A 361       97.48    160.21                                   
REMARK 500    ASP A 367       -4.00     81.69                                   
REMARK 500    THR A 372      116.18    -26.24                                   
REMARK 500    ASP A 375       30.97    -78.69                                   
REMARK 500    THR A 399      -91.00    -64.02                                   
REMARK 500    ALA C  30      -77.48    -68.23                                   
REMARK 500    ILE C  53      -22.24   -145.48                                   
REMARK 500    VAL C 106       95.20    -29.69                                   
REMARK 500    PRO C 111       86.70    -69.38                                   
REMARK 500    ALA C 113       43.87    -79.47                                   
REMARK 500    GLU C 115      -79.24     46.31                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     109 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 PHE A  400     GLY A  401                  123.04                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    HIS A 126         0.13    SIDE CHAIN                              
REMARK 500    HIS A 220         0.10    SIDE CHAIN                              
REMARK 500    HIS C 105         0.09    SIDE CHAIN                              
REMARK 500    HIS B  60         0.14    SIDE CHAIN                              
REMARK 500    HIS B  68         0.12    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    PHE A 400        -30.31                                           
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                             HEC C 901  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  15   NE2                                                    
REMARK 620 2 HEC C 901   NA   87.1                                              
REMARK 620 3 HEC C 901   NB   90.2  89.5                                        
REMARK 620 4 HEC C 901   NC   88.2 175.1  89.1                                  
REMARK 620 5 HEC C 901   ND   84.9  89.0 175.0  92.0                            
REMARK 620 6 MET C  54   SD  178.4  94.3  89.0  90.4  95.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC C 902  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C 105   NE2                                                    
REMARK 620 2 HEC C 902   NA   93.1                                              
REMARK 620 3 HEC C 902   NB   87.6  90.6                                        
REMARK 620 4 HEC C 902   NC   92.1 174.8  89.1                                  
REMARK 620 5 HEC C 902   ND  100.7  90.5 171.6  89.1                            
REMARK 620 6 MET C 147   SD  158.6 101.0  76.4  73.9  95.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC D 901  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  15   NE2                                                    
REMARK 620 2 HEC D 901   NA   86.1                                              
REMARK 620 3 HEC D 901   NB   98.4  88.0                                        
REMARK 620 4 HEC D 901   NC  103.7 170.0  88.4                                  
REMARK 620 5 HEC D 901   ND   89.7  90.2 171.5  92.0                            
REMARK 620 6 MET D  54   SD  174.0  88.8  84.5  81.6  87.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC D 902  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D 105   NE2                                                    
REMARK 620 2 HEC D 902   NA   89.8                                              
REMARK 620 3 HEC D 902   NB   90.1  91.3                                        
REMARK 620 4 HEC D 902   NC   87.5 177.1  87.5                                  
REMARK 620 5 HEC D 902   ND   99.1  88.6 170.9  93.0                            
REMARK 620 6 MET D 147   SD  171.6  94.6  82.6  87.9  88.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 650                                                                      
REMARK 650 HELIX                                                                
REMARK 650 FLAVOPROTEIN SUBUNIT CONTAINS HELICES 1 - 22 IN *HELIX*              
REMARK 650 RECORDS BELOW.  CYTOCHROME SUBUNIT CONTAINS HELICES 23 - 38          
REMARK 650 IN *HELIX* RECORDS BELOW.                                            
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THERE ARE TWO BIFURCATED SHEETS IN THIS STRUCTURE.  THESE            
REMARK 700 ARE REPRESENTED BY TWO SHEETS WHICH HAVE ONE OR MORE                 
REMARK 700 IDENTICAL STRANDS.  SHEETS *A8* AND *A9* REPRESENT ONE               
REMARK 700 BIFURCATED SHEET.  SHEETS *B8* AND *B9* REPRESENT ONE                
REMARK 700 BIFURCATED SHEET.                                                    
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 699                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC C 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC C 902                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD B 699                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC D 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC D 902                 
DBREF  1FCD A    1   401  UNP    Q06530   DHSU_CHRVI      31    431             
DBREF  1FCD C    1   174  UNP    Q06529   CYSD_CHRVI      26    199             
DBREF  1FCD B    1   401  UNP    Q06530   DHSU_CHRVI      31    431             
DBREF  1FCD D    1   174  UNP    Q06529   CYSD_CHRVI      26    199             
SEQADV 1FCD MET A  182  UNP  Q06530    LYS   212 CONFLICT                       
SEQADV 1FCD SER A  296  UNP  Q06530    CYS   326 CONFLICT                       
SEQADV 1FCD VAL A  321  UNP  Q06530    ALA   351 CONFLICT                       
SEQADV 1FCD MET B  182  UNP  Q06530    LYS   212 CONFLICT                       
SEQADV 1FCD SER B  296  UNP  Q06530    CYS   326 CONFLICT                       
SEQADV 1FCD VAL B  321  UNP  Q06530    ALA   351 CONFLICT                       
SEQRES   1 A  401  ALA GLY ARG LYS VAL VAL VAL VAL GLY GLY GLY THR GLY          
SEQRES   2 A  401  GLY ALA THR ALA ALA LYS TYR ILE LYS LEU ALA ASP PRO          
SEQRES   3 A  401  SER ILE GLU VAL THR LEU ILE GLU PRO ASN THR ASP TYR          
SEQRES   4 A  401  TYR THR CYS TYR LEU SER ASN GLU VAL ILE GLY GLY ASP          
SEQRES   5 A  401  ARG LYS LEU GLU SER ILE LYS HIS GLY TYR ASP GLY LEU          
SEQRES   6 A  401  ARG ALA HIS GLY ILE GLN VAL VAL HIS ASP SER ALA THR          
SEQRES   7 A  401  GLY ILE ASP PRO ASP LYS LYS LEU VAL LYS THR ALA GLY          
SEQRES   8 A  401  GLY ALA GLU PHE GLY TYR ASP ARG CYS VAL VAL ALA PRO          
SEQRES   9 A  401  GLY ILE GLU LEU ILE TYR ASP LYS ILE GLU GLY TYR SER          
SEQRES  10 A  401  GLU GLU ALA ALA ALA LYS LEU PRO HIS ALA TRP LYS ALA          
SEQRES  11 A  401  GLY GLU GLN THR ALA ILE LEU ARG LYS GLN LEU GLU ASP          
SEQRES  12 A  401  MET ALA ASP GLY GLY THR VAL VAL ILE ALA PRO PRO ALA          
SEQRES  13 A  401  ALA PRO PHE ARG CYS PRO PRO GLY PRO TYR GLU ARG ALA          
SEQRES  14 A  401  SER GLN VAL ALA TYR TYR LEU LYS ALA HIS LYS PRO MET          
SEQRES  15 A  401  SER LYS VAL ILE ILE LEU ASP SER SER GLN THR PHE SER          
SEQRES  16 A  401  LYS GLN SER GLN PHE SER LYS GLY TRP GLU ARG LEU TYR          
SEQRES  17 A  401  GLY PHE GLY THR GLU ASN ALA MET ILE GLU TRP HIS PRO          
SEQRES  18 A  401  GLY PRO ASP SER ALA VAL VAL LYS VAL ASP GLY GLY GLU          
SEQRES  19 A  401  MET MET VAL GLU THR ALA PHE GLY ASP GLU PHE LYS ALA          
SEQRES  20 A  401  ASP VAL ILE ASN LEU ILE PRO PRO GLN ARG ALA GLY LYS          
SEQRES  21 A  401  ILE ALA GLN ILE ALA GLY LEU THR ASN ASP ALA GLY TRP          
SEQRES  22 A  401  CYS PRO VAL ASP ILE LYS THR PHE GLU SER SER ILE HIS          
SEQRES  23 A  401  LYS GLY ILE HIS VAL ILE GLY ASP ALA SER ILE ALA ASN          
SEQRES  24 A  401  PRO MET PRO LYS SER GLY TYR SER ALA ASN SER GLN GLY          
SEQRES  25 A  401  LYS VAL ALA ALA ALA ALA VAL VAL VAL LEU LEU LYS GLY          
SEQRES  26 A  401  GLU GLU PRO GLY THR PRO SER TYR LEU ASN THR CYS TYR          
SEQRES  27 A  401  SER ILE LEU ALA PRO ALA TYR GLY ILE SER VAL ALA ALA          
SEQRES  28 A  401  ILE TYR ARG PRO ASN ALA ASP GLY SER ALA ILE GLU SER          
SEQRES  29 A  401  VAL PRO ASP SER GLY GLY VAL THR PRO VAL ASP ALA PRO          
SEQRES  30 A  401  ASP TRP VAL LEU GLU ARG GLU VAL GLN TYR ALA TYR SER          
SEQRES  31 A  401  TRP TYR ASN ASN ILE VAL HIS ASP THR PHE GLY                  
SEQRES   1 C  174  GLU PRO THR ALA GLU MET LEU THR ASN ASN CYS ALA GLY          
SEQRES   2 C  174  CYS HIS GLY THR HIS GLY ASN SER VAL GLY PRO ALA SER          
SEQRES   3 C  174  PRO SER ILE ALA GLN MET ASP PRO MET VAL PHE VAL GLU          
SEQRES   4 C  174  VAL MET GLU GLY PHE LYS SER GLY GLU ILE ALA SER THR          
SEQRES   5 C  174  ILE MET GLY ARG ILE ALA LYS GLY TYR SER THR ALA ASP          
SEQRES   6 C  174  PHE GLU LYS MET ALA GLY TYR PHE LYS GLN GLN THR TYR          
SEQRES   7 C  174  GLN PRO ALA LYS GLN SER PHE ASP THR ALA LEU ALA ASP          
SEQRES   8 C  174  THR GLY ALA LYS LEU HIS ASP LYS TYR CYS GLU LYS CYS          
SEQRES   9 C  174  HIS VAL GLU GLY GLY LYS PRO LEU ALA ASP GLU GLU ASP          
SEQRES  10 C  174  TYR HIS ILE LEU ALA GLY GLN TRP THR PRO TYR LEU GLN          
SEQRES  11 C  174  TYR ALA MET SER ASP PHE ARG GLU GLU ARG ARG PRO MET          
SEQRES  12 C  174  GLU LYS LYS MET ALA SER LYS LEU ARG GLU LEU LEU LYS          
SEQRES  13 C  174  ALA GLU GLY ASP ALA GLY LEU ASP ALA LEU PHE ALA PHE          
SEQRES  14 C  174  TYR ALA SER GLN GLN                                          
SEQRES   1 B  401  ALA GLY ARG LYS VAL VAL VAL VAL GLY GLY GLY THR GLY          
SEQRES   2 B  401  GLY ALA THR ALA ALA LYS TYR ILE LYS LEU ALA ASP PRO          
SEQRES   3 B  401  SER ILE GLU VAL THR LEU ILE GLU PRO ASN THR ASP TYR          
SEQRES   4 B  401  TYR THR CYS TYR LEU SER ASN GLU VAL ILE GLY GLY ASP          
SEQRES   5 B  401  ARG LYS LEU GLU SER ILE LYS HIS GLY TYR ASP GLY LEU          
SEQRES   6 B  401  ARG ALA HIS GLY ILE GLN VAL VAL HIS ASP SER ALA THR          
SEQRES   7 B  401  GLY ILE ASP PRO ASP LYS LYS LEU VAL LYS THR ALA GLY          
SEQRES   8 B  401  GLY ALA GLU PHE GLY TYR ASP ARG CYS VAL VAL ALA PRO          
SEQRES   9 B  401  GLY ILE GLU LEU ILE TYR ASP LYS ILE GLU GLY TYR SER          
SEQRES  10 B  401  GLU GLU ALA ALA ALA LYS LEU PRO HIS ALA TRP LYS ALA          
SEQRES  11 B  401  GLY GLU GLN THR ALA ILE LEU ARG LYS GLN LEU GLU ASP          
SEQRES  12 B  401  MET ALA ASP GLY GLY THR VAL VAL ILE ALA PRO PRO ALA          
SEQRES  13 B  401  ALA PRO PHE ARG CYS PRO PRO GLY PRO TYR GLU ARG ALA          
SEQRES  14 B  401  SER GLN VAL ALA TYR TYR LEU LYS ALA HIS LYS PRO MET          
SEQRES  15 B  401  SER LYS VAL ILE ILE LEU ASP SER SER GLN THR PHE SER          
SEQRES  16 B  401  LYS GLN SER GLN PHE SER LYS GLY TRP GLU ARG LEU TYR          
SEQRES  17 B  401  GLY PHE GLY THR GLU ASN ALA MET ILE GLU TRP HIS PRO          
SEQRES  18 B  401  GLY PRO ASP SER ALA VAL VAL LYS VAL ASP GLY GLY GLU          
SEQRES  19 B  401  MET MET VAL GLU THR ALA PHE GLY ASP GLU PHE LYS ALA          
SEQRES  20 B  401  ASP VAL ILE ASN LEU ILE PRO PRO GLN ARG ALA GLY LYS          
SEQRES  21 B  401  ILE ALA GLN ILE ALA GLY LEU THR ASN ASP ALA GLY TRP          
SEQRES  22 B  401  CYS PRO VAL ASP ILE LYS THR PHE GLU SER SER ILE HIS          
SEQRES  23 B  401  LYS GLY ILE HIS VAL ILE GLY ASP ALA SER ILE ALA ASN          
SEQRES  24 B  401  PRO MET PRO LYS SER GLY TYR SER ALA ASN SER GLN GLY          
SEQRES  25 B  401  LYS VAL ALA ALA ALA ALA VAL VAL VAL LEU LEU LYS GLY          
SEQRES  26 B  401  GLU GLU PRO GLY THR PRO SER TYR LEU ASN THR CYS TYR          
SEQRES  27 B  401  SER ILE LEU ALA PRO ALA TYR GLY ILE SER VAL ALA ALA          
SEQRES  28 B  401  ILE TYR ARG PRO ASN ALA ASP GLY SER ALA ILE GLU SER          
SEQRES  29 B  401  VAL PRO ASP SER GLY GLY VAL THR PRO VAL ASP ALA PRO          
SEQRES  30 B  401  ASP TRP VAL LEU GLU ARG GLU VAL GLN TYR ALA TYR SER          
SEQRES  31 B  401  TRP TYR ASN ASN ILE VAL HIS ASP THR PHE GLY                  
SEQRES   1 D  174  GLU PRO THR ALA GLU MET LEU THR ASN ASN CYS ALA GLY          
SEQRES   2 D  174  CYS HIS GLY THR HIS GLY ASN SER VAL GLY PRO ALA SER          
SEQRES   3 D  174  PRO SER ILE ALA GLN MET ASP PRO MET VAL PHE VAL GLU          
SEQRES   4 D  174  VAL MET GLU GLY PHE LYS SER GLY GLU ILE ALA SER THR          
SEQRES   5 D  174  ILE MET GLY ARG ILE ALA LYS GLY TYR SER THR ALA ASP          
SEQRES   6 D  174  PHE GLU LYS MET ALA GLY TYR PHE LYS GLN GLN THR TYR          
SEQRES   7 D  174  GLN PRO ALA LYS GLN SER PHE ASP THR ALA LEU ALA ASP          
SEQRES   8 D  174  THR GLY ALA LYS LEU HIS ASP LYS TYR CYS GLU LYS CYS          
SEQRES   9 D  174  HIS VAL GLU GLY GLY LYS PRO LEU ALA ASP GLU GLU ASP          
SEQRES  10 D  174  TYR HIS ILE LEU ALA GLY GLN TRP THR PRO TYR LEU GLN          
SEQRES  11 D  174  TYR ALA MET SER ASP PHE ARG GLU GLU ARG ARG PRO MET          
SEQRES  12 D  174  GLU LYS LYS MET ALA SER LYS LEU ARG GLU LEU LEU LYS          
SEQRES  13 D  174  ALA GLU GLY ASP ALA GLY LEU ASP ALA LEU PHE ALA PHE          
SEQRES  14 D  174  TYR ALA SER GLN GLN                                          
HET    FAD  A 699      53                                                       
HET    HEC  C 901      43                                                       
HET    HEC  C 902      43                                                       
HET    FAD  B 699      53                                                       
HET    HEC  D 901      43                                                       
HET    HEC  D 902      43                                                       
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
HETNAM     HEC HEME C                                                           
FORMUL   5  FAD    2(C27 H33 N9 O15 P2)                                         
FORMUL   6  HEC    4(C34 H34 FE N4 O4)                                          
HELIX    1  F1 GLY A   11  PRO A   26  1HX1 OF FPSU FOR MOL 1             16    
HELIX    2  F2 LEU A   44  GLY A   50  1HX2 OF FPSU FOR MOL 1              7    
HELIX    3  F3 LYS A   54  ILE A   58  1HX3 OF FPSU FOR MOL 1              5    
HELIX    4  F4 TYR A   62  GLY A   69  1HX4 OF FPSU FOR MOL 1              8    
HELIX    5  F5 SER A  117  LYS A  123  1HX5 OF FPSU FOR MOL 1              7    
HELIX    6  F6 ALA A  130  MET A  144  1HX6 OF FPSU FOR MOL 1             15    
HELIX    7  F7 PRO A  163  PRO A  181  1HX7 OF FPSU FOR MOL 1             19    
HELIX    8  F8 LYS A  196  TYR A  208  1HX8 OF FPSU FOR MOL 1             13    
HELIX    9  F9 GLY A  259  GLY A  266  1HX9 OF FPSU FOR MOL 1              8    
HELIX   10 F10 SER A  304  GLY A  325  1HX10 OF FPSU FOR MOL 1            22    
HELIX   11 F11 PRO A  377  GLY A  401  1HX11 OF FPSU FOR MOL 1            25    
HELIX   12  C1 THR C    3  ALA C   12  1HX1 OF CYTOSU FOR MOL 1           10    
HELIX   13  C2 ASP C   33  GLY C   47  1HX2 OF CYTOSU FOR MOL 1           15    
HELIX   14  C3 ILE C   53  TYR C   61  1HX3 OF CYTOSU FOR MOL 1            9    
HELIX   15  C4 SER C   62  GLN C   76  1HX4 OF CYTOSU FOR MOL 1           15    
HELIX   16  C5 ALA C   90  CYS C  101  1HX5 OF CYTOSU FOR MOL 1           12    
HELIX   17  C6 TRP C  125  GLU C  139  1HX6 OF CYTOSU FOR MOL 1           15    
HELIX   18  C7 GLU C  144  GLY C  159  1HX7 OF CYTOSU FOR MOL 1           16    
HELIX   19  C8 ASP C  160  GLN C  174  1HX8 OF FPSU FOR MOL 1             15    
HELIX   20 F12 GLY B   11  PRO B   26  1HX1 OF FPSU FOR MOL 2             16    
HELIX   21 F13 LEU B   44  GLY B   50  1HX2 OF FPSU FOR MOL 2              7    
HELIX   22 F14 LYS B   54  ILE B   58  1HX3 OF FPSU FOR MOL 2              5    
HELIX   23 F15 TYR B   62  GLY B   69  1HX4 OF FPSU FOR MOL 2              8    
HELIX   24 F16 SER B  117  LYS B  123  1HX5 OF FPSU FOR MOL 2              7    
HELIX   25 F17 ALA B  130  MET B  144  1HX6 OF FPSU FOR MOL 2             15    
HELIX   26 F18 PRO B  163  PRO B  181  1HX7 OF FPSU FOR MOL 2             19    
HELIX   27 F19 LYS B  196  TYR B  208  1HX8 OF FPSU FOR MOL 2             13    
HELIX   28 F20 GLY B  259  GLY B  266  1HX9 OF FPSU FOR MOL 2              8    
HELIX   29 F21 SER B  304  GLY B  325  1HX10 OF FPSU FOR MOL 2            22    
HELIX   30 F22 PRO B  377  GLY B  401  1HX11 OF FPSU FOR MOL 2            25    
HELIX   31  C9 THR D    3  ALA D   12  1HX1 OF CYTOSU FOR MOL 2           10    
HELIX   32 C10 ASP D   33  GLY D   47  1HX2 OF CYTOSU FOR MOL 2           15    
HELIX   33 C11 ILE D   53  TYR D   61  1HX3 OF CYTOSU FOR MOL 2            9    
HELIX   34 C12 SER D   62  GLN D   76  1HX4 OF CYTOSU FOR MOL 2           15    
HELIX   35 C13 ALA D   90  CYS D  101  1HX5 OF CYTOSU FOR MOL 2           12    
HELIX   36 C14 TRP D  125  GLU D  139  1HX6 OF CYTOSU FOR MOL 2           15    
HELIX   37 C15 GLU D  144  GLY D  159  1HX7 OF CYTOSU FOR MOL 2           16    
HELIX   38 C16 ASP D  160  GLN D  174  1HX8 OF FPSU FOR MOL 2             15    
SHEET    1  A1 7 ILE A  70  ASP A  75  0                                        
SHEET    2  A1 7 SER A  27  PRO A  35  1                                        
SHEET    3  A1 7 ALA A   1  GLY A  10  1                                        
SHEET    4  A1 7 ARG A  99  GLY A 105  1                                        
SHEET    5  A1 7 GLY A 288  ASP A 294  1                                        
SHEET    6  A1 7 PHE A 281  SER A 283 -1                                        
SHEET    7  A1 7 VAL A 276  ILE A 278 -1                                        
SHEET    1  A2 2 ASP A  38  TYR A  40  0                                        
SHEET    2  A2 2 LYS A  59  GLY A  61 -1                                        
SHEET    1  A3 3 SER A  76  PRO A  82  0                                        
SHEET    2  A3 3 LYS A  85  ALA A  90 -1                                        
SHEET    3  A3 3 ALA A  93  GLY A  96 -1                                        
SHEET    1  A4 2 ILE A 106  TYR A 110  0                                        
SHEET    2  A4 2 PRO A 254  ALA A 258 -1                                        
SHEET    1  A5 4 ILE A 113  GLY A 115  0                                        
SHEET    2  A5 4 VAL A 230  GLY A 232  1                                        
SHEET    3  A5 4 MET A 235  THR A 239 -1                                        
SHEET    4  A5 4 GLY A 242  ALA A 247 -1                                        
SHEET    1  A6 5 LEU A 124  HIS A 126  0                                        
SHEET    2  A6 5 ASP A 248  ILE A 253  1                                        
SHEET    3  A6 5 GLY A 147  PRO A 155  1                                        
SHEET    4  A6 5 MET A 182  SER A 191  1                                        
SHEET    5  A6 5 MET A 216  GLY A 222  1                                        
SHEET    1  A7 2 LEU A 267  ASN A 269  0                                        
SHEET    2  A7 2 GLY A 272  CYS A 274 -1                                        
SHEET    1  A8 3 SER A 332  ALA A 342  0                                        
SHEET    2  A8 3 TYR A 345  ASN A 356 -1                                        
SHEET    3  A8 3 ALA A 361  SER A 364 -1                                        
SHEET    1  A9 3 SER A 332  ALA A 342  0                                        
SHEET    2  A9 3 TYR A 345  ASN A 356 -1                                        
SHEET    3  A9 3 GLY A 369  THR A 372 -1                                        
SHEET    1  B1 7 ILE B  70  ASP B  75  0                                        
SHEET    2  B1 7 SER B  27  PRO B  35  1                                        
SHEET    3  B1 7 ALA B   1  GLY B  10  1                                        
SHEET    4  B1 7 ARG B  99  GLY B 105  1                                        
SHEET    5  B1 7 GLY B 288  ASP B 294  1                                        
SHEET    6  B1 7 PHE B 281  SER B 283 -1                                        
SHEET    7  B1 7 VAL B 276  ILE B 278 -1                                        
SHEET    1  B2 2 ASP B  38  TYR B  40  0                                        
SHEET    2  B2 2 LYS B  59  GLY B  61 -1                                        
SHEET    1  B3 3 SER B  76  PRO B  82  0                                        
SHEET    2  B3 3 LYS B  85  ALA B  90 -1                                        
SHEET    3  B3 3 ALA B  93  GLY B  96 -1                                        
SHEET    1  B4 2 ILE B 106  TYR B 110  0                                        
SHEET    2  B4 2 PRO B 254  ALA B 258 -1                                        
SHEET    1  B5 4 ILE B 113  GLY B 115  0                                        
SHEET    2  B5 4 VAL B 230  GLY B 232  1                                        
SHEET    3  B5 4 MET B 235  THR B 239 -1                                        
SHEET    4  B5 4 GLY B 242  ALA B 247 -1                                        
SHEET    1  B6 5 LEU B 124  HIS B 126  0                                        
SHEET    2  B6 5 ASP B 248  ILE B 253  1                                        
SHEET    3  B6 5 GLY B 147  PRO B 155  1                                        
SHEET    4  B6 5 MET B 182  SER B 191  1                                        
SHEET    5  B6 5 MET B 216  GLY B 222  1                                        
SHEET    1  B7 2 LEU B 267  ASN B 269  0                                        
SHEET    2  B7 2 GLY B 272  CYS B 274 -1                                        
SHEET    1  B8 3 SER B 332  ALA B 342  0                                        
SHEET    2  B8 3 TYR B 345  ASN B 356 -1                                        
SHEET    3  B8 3 ALA B 361  SER B 364 -1                                        
SHEET    1  B9 3 SER B 332  ALA B 342  0                                        
SHEET    2  B9 3 TYR B 345  ASN B 356 -1                                        
SHEET    3  B9 3 GLY B 369  THR B 372 -1                                        
SSBOND   1 CYS A  161    CYS A  337                          1555   1555  2.08  
SSBOND   2 CYS B  161    CYS B  337                          1555   1555  2.09  
LINK         SG  CYS A  42                 C8M FAD A 699     1555   1555  1.80  
LINK         SG  CYS C  11                 CAB HEC C 901     1555   1555  1.83  
LINK         SG  CYS C  14                 CAC HEC C 901     1555   1555  1.78  
LINK         SG  CYS C 101                 CAB HEC C 902     1555   1555  1.82  
LINK         SG  CYS C 104                 CAC HEC C 902     1555   1555  1.83  
LINK         SG  CYS B  42                 C8M FAD B 699     1555   1555  1.82  
LINK         SG  CYS D  11                 CAB HEC D 901     1555   1555  1.83  
LINK         SG  CYS D  14                 CAC HEC D 901     1555   1555  1.81  
LINK         SG  CYS D 101                 CAB HEC D 902     1555   1555  1.82  
LINK         SG  CYS D 104                 CAC HEC D 902     1555   1555  1.82  
LINK         NE2 HIS C  15                FE   HEC C 901     1555   1555  2.12  
LINK         SD  MET C  54                FE   HEC C 901     1555   1555  2.25  
LINK         NE2 HIS C 105                FE   HEC C 902     1555   1555  2.16  
LINK         SD  MET C 147                FE   HEC C 902     1555   1555  2.46  
LINK         NE2 HIS D  15                FE   HEC D 901     1555   1555  2.08  
LINK         SD  MET D  54                FE   HEC D 901     1555   1555  2.31  
LINK         NE2 HIS D 105                FE   HEC D 902     1555   1555  2.14  
LINK         SD  MET D 147                FE   HEC D 902     1555   1555  2.31  
CISPEP   1 GLY A  222    PRO A  223          0        -7.32                     
CISPEP   2 GLY C   23    PRO C   24          0       -21.82                     
CISPEP   3 GLY B  222    PRO B  223          0        -6.20                     
CISPEP   4 GLY D   23    PRO D   24          0        -7.30                     
SITE     1 AC1 26 VAL A   8  GLY A   9  GLY A  11  GLY A  13                    
SITE     2 AC1 26 ILE A  33  GLU A  34  PRO A  35  TYR A  39                    
SITE     3 AC1 26 CYS A  42  TYR A  43  ASN A  46  ALA A  77                    
SITE     4 AC1 26 ALA A 103  PRO A 104  GLY A 105  TRP A 128                    
SITE     5 AC1 26 ARG A 160  CYS A 161  ILE A 261  GLY A 293                    
SITE     6 AC1 26 ASP A 294  SER A 304  GLY A 305  TYR A 306                    
SITE     7 AC1 26 TYR A 338  TRP A 391                                          
SITE     1 AC2 19 TYR A 306  THR A 336  TYR A 338  TYR A 387                    
SITE     2 AC2 19 CYS C  11  CYS C  14  HIS C  15  PRO C  27                    
SITE     3 AC2 19 ILE C  29  PHE C  37  MET C  41  PHE C  44                    
SITE     4 AC2 19 SER C  51  THR C  52  ILE C  53  MET C  54                    
SITE     5 AC2 19 TYR C  61  TYR C 128  HEC C 902                               
SITE     1 AC3 13 TYR C 100  CYS C 101  CYS C 104  HIS C 105                    
SITE     2 AC3 13 HIS C 119  TYR C 128  ARG C 141  PRO C 142                    
SITE     3 AC3 13 GLU C 144  MET C 147  LEU C 155  LEU C 166                    
SITE     4 AC3 13 HEC C 901                                                     
SITE     1 AC4 26 VAL B   8  GLY B   9  GLY B  11  THR B  12                    
SITE     2 AC4 26 GLY B  13  ILE B  33  GLU B  34  PRO B  35                    
SITE     3 AC4 26 TYR B  39  CYS B  42  TYR B  43  ASN B  46                    
SITE     4 AC4 26 ALA B  77  ALA B 103  PRO B 104  GLY B 105                    
SITE     5 AC4 26 ARG B 160  CYS B 161  GLY B 293  ASP B 294                    
SITE     6 AC4 26 LYS B 303  SER B 304  GLY B 305  TYR B 306                    
SITE     7 AC4 26 TYR B 338  TRP B 391                                          
SITE     1 AC5 20 TYR B 306  LEU B 334  THR B 336  TYR B 387                    
SITE     2 AC5 20 CYS D  11  CYS D  14  HIS D  15  ILE D  29                    
SITE     3 AC5 20 MET D  32  PHE D  37  MET D  41  PHE D  44                    
SITE     4 AC5 20 SER D  51  THR D  52  ILE D  53  MET D  54                    
SITE     5 AC5 20 ILE D  57  TYR D  61  TYR D 128  HEC D 902                    
SITE     1 AC6 15 TYR D 100  CYS D 101  LYS D 103  CYS D 104                    
SITE     2 AC6 15 HIS D 105  HIS D 119  TYR D 128  MET D 133                    
SITE     3 AC6 15 PHE D 136  ARG D 141  PRO D 142  GLU D 144                    
SITE     4 AC6 15 LYS D 146  MET D 147  HEC D 901                               
CRYST1  168.600   84.600  106.400  90.00 107.00  90.00 C 1 2 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      0.005931  0.000000  0.001813        0.00000                         
SCALE2      0.000000  0.011820  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009828        0.00000                         
MTRIX1   1 -0.770700  0.018500 -0.636900       79.55000    1                    
MTRIX2   1 -0.022900 -0.999700 -0.001400      -19.28000    1                    
MTRIX3   1 -0.636800  0.013500  0.770900       28.77000    1