HEADER    ELECTRON TRANSFER(FLAVOPROTEIN)         31-OCT-94   1RCF              
TITLE     STRUCTURE OF THE TRIGONAL FORM OF RECOMBINANT OXIDIZED FLAVODOXIN FROM
TITLE    2 ANABAENA 7120 AT 1.40 ANGSTROMS RESOLUTION                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FLAVODOXIN;                                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: NOSTOC SP.;                                     
SOURCE   3 ORGANISM_TAXID: 103690;                                              
SOURCE   4 STRAIN: PCC 7120;                                                    
SOURCE   5 EXPRESSION_SYSTEM_PLASMID: PGEM-AVF AND PGPI-2                       
KEYWDS    ELECTRON TRANSFER(FLAVOPROTEIN)                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.BURKHART,B.RAMAKRISHNAN,H.YAN,R.REEDSTROM,J.MARKLEY,N.STRAUS,       
AUTHOR   2 M.SUNDARALINGAM                                                      
REVDAT   6   14-FEB-24 1RCF    1       REMARK                                   
REVDAT   5   14-AUG-19 1RCF    1       REMARK                                   
REVDAT   4   17-JUL-19 1RCF    1       REMARK                                   
REVDAT   3   13-JUL-11 1RCF    1       VERSN                                    
REVDAT   2   24-FEB-09 1RCF    1       VERSN                                    
REVDAT   1   26-JAN-95 1RCF    0                                                
JRNL        AUTH   B.M.BURKHART,B.RAMAKRISHNAN,H.YAN,R.J.REEDSTROM,J.L.MARKLEY, 
JRNL        AUTH 2 N.A.STRAUS,M.SUNDARALINGAM                                   
JRNL        TITL   STRUCTURE OF THE TRIGONAL FORM OF RECOMBINANT OXIDIZED       
JRNL        TITL 2 FLAVODOXIN FROM ANABAENA 7120 AT 1.40 A RESOLUTION.          
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  51   318 1995              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   15299298                                                     
JRNL        DOI    10.1107/S0907444994011716                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.RAO,F.SHAFFIE,C.YU,K.SATYSHUR,B.STOCKMAN,J.MARKLEY,        
REMARK   1  AUTH 2 M.SUNDARALINGAM                                              
REMARK   1  TITL   STRUCTURE OF THE OXIDIZED LONG-CHAIN FLAVODOXIN FROM         
REMARK   1  TITL 2 ANABAENA 7120 AT 2 ANGSTROMS RESOLUTION                      
REMARK   1  REF    PROTEIN SCI.                  V.   1  1413 1992              
REMARK   1  REFN                   ISSN 0961-8368                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 90.0                           
REMARK   3   CROSS-VALIDATION METHOD           : NULL                           
REMARK   3   FREE R VALUE TEST SET SELECTION   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.139                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 1332                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 36                                            
REMARK   3   SOLVENT ATOMS      : 299                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : NULL                    
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : NULL                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL                    
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : NULL                    
REMARK   3   NUMBER OF RESTRAINTS                     : NULL                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.015                   
REMARK   3   ANGLE DISTANCES                      (A) : NULL                    
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL                    
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : NULL                    
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : NULL                    
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : NULL                    
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : NULL                    
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : NULL                    
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : NULL                    
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : NULL                    
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : NULL                                
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1RCF 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_1000176014.                                   
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) : NULL                               
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   : 36069                              
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     (%) : 99.1                               
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: SHELXL-97, X-PLOR                                     
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.91                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       34.19667            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       68.39333            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       68.39333            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       34.19667            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 406  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 437  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 438  LIES ON A SPECIAL POSITION.                          
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   OE2  GLU A    16     OE2  GLU A    20              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    GLU A  16   CD    GLU A  16   OE2     0.071                       
REMARK 500    ARG A  23   CD    ARG A  23   NE     -0.111                       
REMARK 500    ARG A  23   NE    ARG A  23   CZ     -0.119                       
REMARK 500    GLU A  25   CD    GLU A  25   OE1    -0.099                       
REMARK 500    GLU A  25   CD    GLU A  25   OE2     0.094                       
REMARK 500    GLU A  61   CD    GLU A  61   OE2    -0.104                       
REMARK 500    SER A  71   CA    SER A  71   CB      0.172                       
REMARK 500    SER A  71   CB    SER A  71   OG     -0.126                       
REMARK 500    SER A 110   CA    SER A 110   CB     -0.102                       
REMARK 500    SER A 165   CB    SER A 165   OG     -0.083                       
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    ARG A  23   CD  -  NE  -  CZ  ANGL. DEV. =  40.5 DEGREES          
REMARK 500    ARG A  23   NE  -  CZ  -  NH1 ANGL. DEV. =   4.9 DEGREES          
REMARK 500    ARG A  23   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.3 DEGREES          
REMARK 500    ASP A  29   CB  -  CG  -  OD1 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    LEU A  33   N   -  CA  -  CB  ANGL. DEV. =  17.4 DEGREES          
REMARK 500    TYR A  49   CB  -  CG  -  CD2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    TYR A  49   CD1 -  CE1 -  CZ  ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ASN A  58   CB  -  CA  -  C   ANGL. DEV. =  17.6 DEGREES          
REMARK 500    GLU A  61   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.9 DEGREES          
REMARK 500    SER A 110   CB  -  CA  -  C   ANGL. DEV. =  12.3 DEGREES          
REMARK 500    LEU A 143   CB  -  CG  -  CD1 ANGL. DEV. =  10.8 DEGREES          
REMARK 500    SER A 158   N   -  CA  -  CB  ANGL. DEV. =  10.9 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    ILE A  59       73.40     63.94                                   
REMARK 500    ASN A  97       34.99   -142.62                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 180                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 170                 
DBREF  1RCF A    1   169  UNP    P0A3D9   FLAV_ANASP       1    169             
SEQRES   1 A  169  SER LYS LYS ILE GLY LEU PHE TYR GLY THR GLN THR GLY          
SEQRES   2 A  169  LYS THR GLU SER VAL ALA GLU ILE ILE ARG ASP GLU PHE          
SEQRES   3 A  169  GLY ASN ASP VAL VAL THR LEU HIS ASP VAL SER GLN ALA          
SEQRES   4 A  169  GLU VAL THR ASP LEU ASN ASP TYR GLN TYR LEU ILE ILE          
SEQRES   5 A  169  GLY CYS PRO THR TRP ASN ILE GLY GLU LEU GLN SER ASP          
SEQRES   6 A  169  TRP GLU GLY LEU TYR SER GLU LEU ASP ASP VAL ASP PHE          
SEQRES   7 A  169  ASN GLY LYS LEU VAL ALA TYR PHE GLY THR GLY ASP GLN          
SEQRES   8 A  169  ILE GLY TYR ALA ASP ASN PHE GLN ASP ALA ILE GLY ILE          
SEQRES   9 A  169  LEU GLU GLU LYS ILE SER GLN ARG GLY GLY LYS THR VAL          
SEQRES  10 A  169  GLY TYR TRP SER THR ASP GLY TYR ASP PHE ASN ASP SER          
SEQRES  11 A  169  LYS ALA LEU ARG ASN GLY LYS PHE VAL GLY LEU ALA LEU          
SEQRES  12 A  169  ASP GLU ASP ASN GLN SER ASP LEU THR ASP ASP ARG ILE          
SEQRES  13 A  169  LYS SER TRP VAL ALA GLN LEU LYS SER GLU PHE GLY LEU          
HET    SO4  A 180       5                                                       
HET    FMN  A 170      50                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     FMN FLAVIN MONONUCLEOTIDE                                            
HETSYN     FMN RIBOFLAVIN MONOPHOSPHATE                                         
FORMUL   2  SO4    O4 S 2-                                                      
FORMUL   3  FMN    C17 H21 N4 O9 P                                              
FORMUL   4  HOH   *299(H2 O)                                                    
HELIX    1   1 GLY A   13  PHE A   26  1                                  14    
HELIX    2   2 GLU A   40  TYR A   47  5                                   8    
HELIX    3   3 GLN A   63  SER A   71  1                                   9    
HELIX    4   4 GLU A   72  VAL A   76  5                                   5    
HELIX    5   5 GLN A   99  ARG A  112  1                                  14    
HELIX    6   6 GLN A  148  ASP A  150  5                                   3    
HELIX    7   7 LEU A  151  PHE A  167  1                                  17    
SHEET    1   A 5 VAL A  31  ASP A  35  0                                        
SHEET    2   A 5 ILE A   4  TYR A   8  1  O  ILE A   4   N  THR A  32           
SHEET    3   A 5 TYR A  49  GLY A  53  1  O  TYR A  49   N  GLY A   5           
SHEET    4   A 5 LEU A  82  THR A  88  1  O  LEU A  82   N  LEU A  50           
SHEET    5   A 5 LYS A 115  THR A 116  1  O  LYS A 115   N  VAL A  83           
SHEET    1   B 5 VAL A  31  ASP A  35  0                                        
SHEET    2   B 5 ILE A   4  TYR A   8  1  O  ILE A   4   N  THR A  32           
SHEET    3   B 5 TYR A  49  GLY A  53  1  O  TYR A  49   N  GLY A   5           
SHEET    4   B 5 LEU A  82  THR A  88  1  O  LEU A  82   N  LEU A  50           
SHEET    5   B 5 LEU A 141  LEU A 143  1  O  LEU A 141   N  GLY A  87           
SHEET    1   C 2 THR A  56  TRP A  57  0                                        
SHEET    2   C 2 GLU A  61  LEU A  62 -1  N  GLU A  61   O  TRP A  57           
SHEET    1   D 3 TRP A 120  SER A 121  0                                        
SHEET    2   D 3 LYS A 137  PHE A 138 -1  N  PHE A 138   O  TRP A 120           
SHEET    3   D 3 LEU A 133  ARG A 134 -1  N  ARG A 134   O  LYS A 137           
SITE     1 AC1  6 GLY A  27  ASN A  28  ARG A 112  LYS A 164                    
SITE     2 AC1  6 HOH A 313  HOH A 360                                          
SITE     1 AC2 24 THR A  10  GLN A  11  THR A  12  GLY A  13                    
SITE     2 AC2 24 LYS A  14  THR A  15  PRO A  55  THR A  56                    
SITE     3 AC2 24 TRP A  57  ASN A  58  ILE A  59  GLY A  60                    
SITE     4 AC2 24 GLY A  80  THR A  88  GLY A  89  ASP A  90                    
SITE     5 AC2 24 TYR A  94  ASN A  97  PHE A  98  GLN A  99                    
SITE     6 AC2 24 ASP A 146  HOH A 206  HOH A 227  HOH A 370                    
CRYST1   55.360   55.360  102.590  90.00  90.00 120.00 P 31 2 1      6          
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      0.018064  0.010429  0.000000        0.00000                         
SCALE2      0.000000  0.020858  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009748        0.00000