HEADER    OXIDOREDUCTASE                          04-APR-02   1GXF              
TITLE     CRYSTAL STRUCTURE OF TRYPANOSOMA CRUZI TRYPANOTHIONE REDUCTASE IN     
TITLE    2 COMPLEX WITH THE INHIBITOR QUINACRINE MUSTARD                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRYPANOTHIONE REDUCTASE (OXIDIZED FORM);                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: N(1), N(8)-BIS(GLUTATHIONYL)SPERMIDINE REDUCTASE;           
COMPND   5 EC: 1.6.4.8;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: COVALENTLY LABELLED WITH QUINACRINE MUSTARD           
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI;                              
SOURCE   3 ORGANISM_TAXID: 5693;                                                
SOURCE   4 STRAIN: BRAZILIAN SILVIO STRAIN CLONE X10/1;                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    OXIDOREDUCTASE, TRYPANOTHIONE REDUCTASE, FAD DEPENDENT, DISULPHIDE    
KEYWDS   2 OXIDOREDUCTASE, QUINACRINE MUSTARD, INHIBITOR, REDOX-ACTIVE CENTER,  
KEYWDS   3 FLAVOPROTEIN, FAD, NADP                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.S.BOND,M.R.PETERSON,T.J.VICKERS,A.H.FAIRLAMB,W.N.HUNTER             
REVDAT   6   13-NOV-24 1GXF    1       REMARK                                   
REVDAT   5   13-DEC-23 1GXF    1       REMARK LINK                              
REVDAT   4   16-JUN-09 1GXF    1       REMARK                                   
REVDAT   3   24-FEB-09 1GXF    1       VERSN                                    
REVDAT   2   08-JUL-04 1GXF    1       JRNL                                     
REVDAT   1   06-MAY-04 1GXF    0                                                
JRNL        AUTH   A.SARAVANAMUTHU,T.J.VICKERS,C.S.BOND,M.R.PETERSON,           
JRNL        AUTH 2 W.N.HUNTER,A.H.FAIRLAMB                                      
JRNL        TITL   TWO INTERACTING BINDING SITES FOR QUINACRINE DERIVATIVES IN  
JRNL        TITL 2 THE ACTIVE SITE OF TRYPANOTHIONE REDUCTASE: A TEMPLATE FOR   
JRNL        TITL 3 DRUG DESIGN                                                  
JRNL        REF    J.BIOL.CHEM.                  V. 279 29493 2004              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15102853                                                     
JRNL        DOI    10.1074/JBC.M403187200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 21.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 79.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 29073                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.190                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1023                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7445                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 228                                     
REMARK   3   SOLVENT ATOMS            : 53                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.00                          
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.392         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.251         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.848        
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; 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  OTHER REFINEMENT REMARKS: THE MISSING N- AND C-TERMINAL RESIDUES    
REMARK   3  COULD NOT BE SEEN IN THE ELECTRON DENSITY MAP CLEARLY               
REMARK   4                                                                      
REMARK   4 1GXF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-APR-02.                  
REMARK 100 THE DEPOSITION ID IS D_1290009656.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 293.0                              
REMARK 200  PH                             : 6.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : BM14                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.92                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29073                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 21.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 79.0                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.34000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1TYT                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MALEIC BUFFER, PEG 4000, PH 6.00         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+3/4                                              
REMARK 290       4555   Y,-X,Z+1/4                                              
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       78.30000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      117.45000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       39.15000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 12540 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 36730 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -80.2 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 TRYPANOTHIONE IS THE PARASITE ANALOG OF GLUTATHIONE AND              
REMARK 400  THIS ENZYME IS THE EQUIVALENT OF GLUTATHIONE REDUCTASE.             
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     MET A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     GLU A   489                                                      
REMARK 465     ALA A   490                                                      
REMARK 465     SER A   491                                                      
REMARK 465     LEU A   492                                                      
REMARK 465     MET B     1                                                      
REMARK 465     MET B     2                                                      
REMARK 465     SER B     3                                                      
REMARK 465     LYS B     4                                                      
REMARK 465     GLU B   489                                                      
REMARK 465     ALA B   490                                                      
REMARK 465     SER B   491                                                      
REMARK 465     LEU B   492                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     SER A 488    CA   C    O    CB   OG                              
REMARK 470     SER B 488    CA   C    O    CB   OG                              
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   272     O    HOH A  2018              2.10            
REMARK 500   NH2  ARG A    75     OG   SER A   406              2.18            
REMARK 500   OE2  GLU B   238     O    HOH B  2007              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   ND2  ASN A   299     NZ   LYS B   407     3554     2.18            
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    GLU A  83   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.7 DEGREES          
REMARK 500    TYR A 111   CB  -  CG  -  CD1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    TYR A 111   CZ  -  CE2 -  CD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    GLU A 131   OE1 -  CD  -  OE2 ANGL. DEV. =  -9.0 DEGREES          
REMARK 500    ARG A 139   CD  -  NE  -  CZ  ANGL. DEV. =  16.3 DEGREES          
REMARK 500    GLU A 150   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500    GLU A 238   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.3 DEGREES          
REMARK 500    ARG A 361   CD  -  NE  -  CZ  ANGL. DEV. =  13.8 DEGREES          
REMARK 500    ARG A 361   NE  -  CZ  -  NH1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500    ARG A 361   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    GLU A 380   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500    TYR A 408   CB  -  CG  -  CD1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG A 472   CD  -  NE  -  CZ  ANGL. DEV. =  33.0 DEGREES          
REMARK 500    ARG A 472   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    GLU A 482   OE1 -  CD  -  OE2 ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    GLN B  69   CB  -  CG  -  CD  ANGL. DEV. =  17.0 DEGREES          
REMARK 500    GLU B  83   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.8 DEGREES          
REMARK 500    GLU B 131   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.7 DEGREES          
REMARK 500    ARG B 139   CD  -  NE  -  CZ  ANGL. DEV. =  15.1 DEGREES          
REMARK 500    GLU B 150   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500    GLU B 238   OE1 -  CD  -  OE2 ANGL. DEV. = -10.3 DEGREES          
REMARK 500    ARG B 361   CD  -  NE  -  CZ  ANGL. DEV. =  12.7 DEGREES          
REMARK 500    ARG B 361   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ARG B 361   NE  -  CZ  -  NH2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    GLU B 380   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.4 DEGREES          
REMARK 500    ARG B 472   CD  -  NE  -  CZ  ANGL. DEV. =  36.6 DEGREES          
REMARK 500    GLU B 482   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.0 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   5        9.48    -66.75                                   
REMARK 500    HIS A  41      167.58    -49.17                                   
REMARK 500    PHE A  46      -57.25     64.58                                   
REMARK 500    ALA A  48     -162.36   -164.84                                   
REMARK 500    VAL A  56       34.98   -142.66                                   
REMARK 500    SER A 146      161.66    -49.63                                   
REMARK 500    GLU A 150      139.53   -173.47                                   
REMARK 500    ALA A 160       43.79   -146.59                                   
REMARK 500    LYS A 214      -79.31    -15.50                                   
REMARK 500    ASP A 215       45.15   -105.38                                   
REMARK 500    ASP A 294        2.20    -69.66                                   
REMARK 500    ASN A 299        4.61    -67.52                                   
REMARK 500    ALA A 300       -1.85   -142.14                                   
REMARK 500    LYS A 305      -82.94    -98.24                                   
REMARK 500    ASN A 306       70.22   -113.53                                   
REMARK 500    ARG A 331      -85.54    -96.84                                   
REMARK 500    ILE A 451      -38.41    -38.35                                   
REMARK 500    PHE A 454      -72.67    -69.61                                   
REMARK 500    TYR A 455       -9.85    -54.77                                   
REMARK 500    ALA B  21      -77.65    -60.87                                   
REMARK 500    TRP B  22      -59.71    -26.68                                   
REMARK 500    PHE B  46      -57.75     68.34                                   
REMARK 500    ALA B  48     -161.40   -170.96                                   
REMARK 500    SER B 146      163.00    -47.34                                   
REMARK 500    GLU B 150      147.62   -173.17                                   
REMARK 500    ALA B 160       43.74   -147.32                                   
REMARK 500    PRO B 213      172.47    -56.24                                   
REMARK 500    SER B 266      177.23    -59.91                                   
REMARK 500    ASP B 294        4.90    -60.74                                   
REMARK 500    LEU B 297      -45.65    -29.97                                   
REMARK 500    ASN B 299       17.48    -64.20                                   
REMARK 500    ALA B 300       -2.93   -158.42                                   
REMARK 500    LYS B 305      -75.65   -100.62                                   
REMARK 500    THR B 317     -157.36    -77.67                                   
REMARK 500    SER B 320      143.09    -33.30                                   
REMARK 500    ARG B 331      -78.62    -96.27                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
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 1492                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MAE A 1500                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE QUM A 1501                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE QUM A 1502                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD B 1492                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE QUM B 1501                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE QUM B 1502                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AOG   RELATED DB: PDB                                   
REMARK 900 TRYPANOSOMA CRUZI TRYPANOTHIONE REDUCTASE (OXIDIZED FORM)            
REMARK 900 RELATED ID: 1NDA   RELATED DB: PDB                                   
REMARK 900 TRYPANOTHIONE OXIDOREDUCTASE (OXIDIZED)                              
DBREF  1GXF A    1   492  UNP    P28593   TYTR_TRYCR       1    492             
DBREF  1GXF B    1   492  UNP    P28593   TYTR_TRYCR       1    492             
SEQADV 1GXF ASN A   95  UNP  P28593    LYS    95 VARIANT                        
SEQADV 1GXF ASP A  112  UNP  P28593    GLU   112 VARIANT                        
SEQADV 1GXF HIS A  156  UNP  P28593    ASN   156 VARIANT                        
SEQADV 1GXF THR A  353  UNP  P28593    ASN   353 VARIANT                        
SEQADV 1GXF LYS A  402  UNP  P28593    ASN   402 VARIANT                        
SEQADV 1GXF VAL A  403  UNP  P28593    ILE   403 VARIANT                        
SEQADV 1GXF ILE A  441  UNP  P28593    VAL   441 VARIANT                        
SEQADV 1GXF ASN B   95  UNP  P28593    LYS    95 VARIANT                        
SEQADV 1GXF ASP B  112  UNP  P28593    GLU   112 VARIANT                        
SEQADV 1GXF HIS B  156  UNP  P28593    ASN   156 VARIANT                        
SEQADV 1GXF THR B  353  UNP  P28593    ASN   353 VARIANT                        
SEQADV 1GXF LYS B  402  UNP  P28593    ASN   402 VARIANT                        
SEQADV 1GXF VAL B  403  UNP  P28593    ILE   403 VARIANT                        
SEQADV 1GXF ILE B  441  UNP  P28593    VAL   441 VARIANT                        
SEQRES   1 A  492  MET MET SER LYS ILE PHE ASP LEU VAL VAL ILE GLY ALA          
SEQRES   2 A  492  GLY SER GLY GLY LEU GLU ALA ALA TRP ASN ALA ALA THR          
SEQRES   3 A  492  LEU TYR LYS LYS ARG VAL ALA VAL ILE ASP VAL GLN MET          
SEQRES   4 A  492  VAL HIS GLY PRO PRO PHE PHE SER ALA LEU GLY GLY THR          
SEQRES   5 A  492  CYS VAL ASN VAL GLY CYS VAL PRO LYS LYS LEU MET VAL          
SEQRES   6 A  492  THR GLY ALA GLN TYR MET GLU HIS LEU ARG GLU SER ALA          
SEQRES   7 A  492  GLY PHE GLY TRP GLU PHE ASP ARG THR THR LEU ARG ALA          
SEQRES   8 A  492  GLU TRP LYS ASN LEU ILE ALA VAL LYS ASP GLU ALA VAL          
SEQRES   9 A  492  LEU ASN ILE ASN LYS SER TYR ASP GLU MET PHE ARG ASP          
SEQRES  10 A  492  THR GLU GLY LEU GLU PHE PHE LEU GLY TRP GLY SER LEU          
SEQRES  11 A  492  GLU SER LYS ASN VAL VAL ASN VAL ARG GLU SER ALA ASP          
SEQRES  12 A  492  PRO ALA SER ALA VAL LYS GLU ARG LEU GLU THR GLU HIS          
SEQRES  13 A  492  ILE LEU LEU ALA SER GLY SER TRP PRO HIS MET PRO ASN          
SEQRES  14 A  492  ILE PRO GLY ILE GLU HIS CYS ILE SER SER ASN GLU ALA          
SEQRES  15 A  492  PHE TYR LEU PRO GLU PRO PRO ARG ARG VAL LEU THR VAL          
SEQRES  16 A  492  GLY GLY GLY PHE ILE SER VAL GLU PHE ALA GLY ILE PHE          
SEQRES  17 A  492  ASN ALA TYR LYS PRO LYS ASP GLY GLN VAL THR LEU CYS          
SEQRES  18 A  492  TYR ARG GLY GLU MET ILE LEU ARG GLY PHE ASP HIS THR          
SEQRES  19 A  492  LEU ARG GLU GLU LEU THR LYS GLN LEU THR ALA ASN GLY          
SEQRES  20 A  492  ILE GLN ILE LEU THR LYS GLU ASN PRO ALA LYS VAL GLU          
SEQRES  21 A  492  LEU ASN ALA ASP GLY SER LYS SER VAL THR PHE GLU SER          
SEQRES  22 A  492  GLY LYS LYS MET ASP PHE ASP LEU VAL MET MET ALA ILE          
SEQRES  23 A  492  GLY ARG SER PRO ARG THR LYS ASP LEU GLN LEU GLN ASN          
SEQRES  24 A  492  ALA GLY VAL MET ILE LYS ASN GLY GLY VAL GLN VAL ASP          
SEQRES  25 A  492  GLU TYR SER ARG THR ASN VAL SER ASN ILE TYR ALA ILE          
SEQRES  26 A  492  GLY ASP VAL THR ASN ARG VAL MET LEU THR PRO VAL ALA          
SEQRES  27 A  492  ILE ASN GLU ALA ALA ALA LEU VAL ASP THR VAL PHE GLY          
SEQRES  28 A  492  THR THR PRO ARG LYS THR ASP HIS THR ARG VAL ALA SER          
SEQRES  29 A  492  ALA VAL PHE SER ILE PRO PRO ILE GLY THR CYS GLY LEU          
SEQRES  30 A  492  ILE GLU GLU VAL ALA SER LYS ARG TYR GLU VAL VAL ALA          
SEQRES  31 A  492  VAL TYR LEU SER SER PHE THR PRO LEU MET HIS LYS VAL          
SEQRES  32 A  492  SER GLY SER LYS TYR LYS THR PHE VAL ALA LYS ILE ILE          
SEQRES  33 A  492  THR ASN HIS SER ASP GLY THR VAL LEU GLY VAL HIS LEU          
SEQRES  34 A  492  LEU GLY ASP ASN ALA PRO GLU ILE ILE GLN GLY ILE GLY          
SEQRES  35 A  492  ILE CYS LEU LYS LEU ASN ALA LYS ILE SER ASP PHE TYR          
SEQRES  36 A  492  ASN THR ILE GLY VAL HIS PRO THR SER ALA GLU GLU LEU          
SEQRES  37 A  492  CYS SER MET ARG THR PRO SER TYR TYR TYR VAL LYS GLY          
SEQRES  38 A  492  GLU LYS MET GLU LYS PRO SER GLU ALA SER LEU                  
SEQRES   1 B  492  MET MET SER LYS ILE PHE ASP LEU VAL VAL ILE GLY ALA          
SEQRES   2 B  492  GLY SER GLY GLY LEU GLU ALA ALA TRP ASN ALA ALA THR          
SEQRES   3 B  492  LEU TYR LYS LYS ARG VAL ALA VAL ILE ASP VAL GLN MET          
SEQRES   4 B  492  VAL HIS GLY PRO PRO PHE PHE SER ALA LEU GLY GLY THR          
SEQRES   5 B  492  CYS VAL ASN VAL GLY CYS VAL PRO LYS LYS LEU MET VAL          
SEQRES   6 B  492  THR GLY ALA GLN TYR MET GLU HIS LEU ARG GLU SER ALA          
SEQRES   7 B  492  GLY PHE GLY TRP GLU PHE ASP ARG THR THR LEU ARG ALA          
SEQRES   8 B  492  GLU TRP LYS ASN LEU ILE ALA VAL LYS ASP GLU ALA VAL          
SEQRES   9 B  492  LEU ASN ILE ASN LYS SER TYR ASP GLU MET PHE ARG ASP          
SEQRES  10 B  492  THR GLU GLY LEU GLU PHE PHE LEU GLY TRP GLY SER LEU          
SEQRES  11 B  492  GLU SER LYS ASN VAL VAL ASN VAL ARG GLU SER ALA ASP          
SEQRES  12 B  492  PRO ALA SER ALA VAL LYS GLU ARG LEU GLU THR GLU HIS          
SEQRES  13 B  492  ILE LEU LEU ALA SER GLY SER TRP PRO HIS MET PRO ASN          
SEQRES  14 B  492  ILE PRO GLY ILE GLU HIS CYS ILE SER SER ASN GLU ALA          
SEQRES  15 B  492  PHE TYR LEU PRO GLU PRO PRO ARG ARG VAL LEU THR VAL          
SEQRES  16 B  492  GLY GLY GLY PHE ILE SER VAL GLU PHE ALA GLY ILE PHE          
SEQRES  17 B  492  ASN ALA TYR LYS PRO LYS ASP GLY GLN VAL THR LEU CYS          
SEQRES  18 B  492  TYR ARG GLY GLU MET ILE LEU ARG GLY PHE ASP HIS THR          
SEQRES  19 B  492  LEU ARG GLU GLU LEU THR LYS GLN LEU THR ALA ASN GLY          
SEQRES  20 B  492  ILE GLN ILE LEU THR LYS GLU ASN PRO ALA LYS VAL GLU          
SEQRES  21 B  492  LEU ASN ALA ASP GLY SER LYS SER VAL THR PHE GLU SER          
SEQRES  22 B  492  GLY LYS LYS MET ASP PHE ASP LEU VAL MET MET ALA ILE          
SEQRES  23 B  492  GLY ARG SER PRO ARG THR LYS ASP LEU GLN LEU GLN ASN          
SEQRES  24 B  492  ALA GLY VAL MET ILE LYS ASN GLY GLY VAL GLN VAL ASP          
SEQRES  25 B  492  GLU TYR SER ARG THR ASN VAL SER ASN ILE TYR ALA ILE          
SEQRES  26 B  492  GLY ASP VAL THR ASN ARG VAL MET LEU THR PRO VAL ALA          
SEQRES  27 B  492  ILE ASN GLU ALA ALA ALA LEU VAL ASP THR VAL PHE GLY          
SEQRES  28 B  492  THR THR PRO ARG LYS THR ASP HIS THR ARG VAL ALA SER          
SEQRES  29 B  492  ALA VAL PHE SER ILE PRO PRO ILE GLY THR CYS GLY LEU          
SEQRES  30 B  492  ILE GLU GLU VAL ALA SER LYS ARG TYR GLU VAL VAL ALA          
SEQRES  31 B  492  VAL TYR LEU SER SER PHE THR PRO LEU MET HIS LYS VAL          
SEQRES  32 B  492  SER GLY SER LYS TYR LYS THR PHE VAL ALA LYS ILE ILE          
SEQRES  33 B  492  THR ASN HIS SER ASP GLY THR VAL LEU GLY VAL HIS LEU          
SEQRES  34 B  492  LEU GLY ASP ASN ALA PRO GLU ILE ILE GLN GLY ILE GLY          
SEQRES  35 B  492  ILE CYS LEU LYS LEU ASN ALA LYS ILE SER ASP PHE TYR          
SEQRES  36 B  492  ASN THR ILE GLY VAL HIS PRO THR SER ALA GLU GLU LEU          
SEQRES  37 B  492  CYS SER MET ARG THR PRO SER TYR TYR TYR VAL LYS GLY          
SEQRES  38 B  492  GLU LYS MET GLU LYS PRO SER GLU ALA SER LEU                  
HET    FAD  A1492      53                                                       
HET    MAE  A1500       8                                                       
HET    QUM  A1501      28                                                       
HET    QUM  A1502      29                                                       
HET    FAD  B1492      53                                                       
HET    QUM  B1501      28                                                       
HET    QUM  B1502      29                                                       
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
HETNAM     MAE MALEIC ACID                                                      
HETNAM     QUM QUINACRINE MUSTARD                                               
HETSYN     QUM N-{(1S)-4-[BIS(2-CHLOROETHYL)AMINO]-1-METHYLBUTYL}-N-            
HETSYN   2 QUM  (6-CHLORO-2-METHOXY-9-ACRIDINYL)AMINE                           
FORMUL   3  FAD    2(C27 H33 N9 O15 P2)                                         
FORMUL   4  MAE    C4 H4 O4                                                     
FORMUL   5  QUM    4(C23 H28 CL3 N3 O)                                          
FORMUL  10  HOH   *53(H2 O)                                                     
HELIX    1   1 GLY A   14  TYR A   28  1                                  15    
HELIX    2   2 GLY A   50  GLY A   57  1                                   8    
HELIX    3   3 GLY A   57  SER A   77  1                                  21    
HELIX    4   4 ALA A   78  PHE A   80  5                                   3    
HELIX    5   5 ASP A   85  LEU A   89  5                                   5    
HELIX    6   6 GLU A   92  THR A  118  1                                  27    
HELIX    7   7 GLY A  172  CYS A  176  5                                   5    
HELIX    8   8 SER A  178  PHE A  183  1                                   6    
HELIX    9   9 GLY A  198  TYR A  211  1                                  14    
HELIX   10  10 ASP A  232  ALA A  245  1                                  14    
HELIX   11  11 THR A  292  GLN A  296  5                                   5    
HELIX   12  12 GLN A  296  GLY A  301  5                                   6    
HELIX   13  13 GLY A  326  ASN A  330  5                                   5    
HELIX   14  14 LEU A  334  GLY A  351  1                                  18    
HELIX   15  15 ILE A  378  TYR A  386  1                                   9    
HELIX   16  16 PRO A  398  GLY A  405  1                                   8    
HELIX   17  17 ASN A  433  LEU A  445  1                                  13    
HELIX   18  18 LYS A  450  ASN A  456  1                                   7    
HELIX   19  19 SER A  464  MET A  471  5                                   8    
HELIX   20  20 GLY B   14  TYR B   28  1                                  15    
HELIX   21  21 GLY B   50  GLY B   57  1                                   8    
HELIX   22  22 GLY B   57  SER B   77  1                                  21    
HELIX   23  23 ALA B   78  PHE B   80  5                                   3    
HELIX   24  24 ASP B   85  LEU B   89  5                                   5    
HELIX   25  25 GLU B   92  THR B  118  1                                  27    
HELIX   26  26 GLY B  172  CYS B  176  5                                   5    
HELIX   27  27 SER B  178  PHE B  183  1                                   6    
HELIX   28  28 GLY B  198  TYR B  211  1                                  14    
HELIX   29  29 ASP B  232  ASN B  246  1                                  15    
HELIX   30  30 THR B  292  GLN B  296  5                                   5    
HELIX   31  31 GLN B  296  GLY B  301  5                                   6    
HELIX   32  32 GLY B  326  ASN B  330  5                                   5    
HELIX   33  33 LEU B  334  GLY B  351  1                                  18    
HELIX   34  34 ILE B  378  TYR B  386  1                                   9    
HELIX   35  35 PRO B  398  GLY B  405  1                                   8    
HELIX   36  36 ASN B  433  LEU B  447  1                                  15    
HELIX   37  37 LYS B  450  ASN B  456  1                                   7    
HELIX   38  38 SER B  464  SER B  470  5                                   7    
SHEET    1  AA 5 LEU A 121  LEU A 125  0                                        
SHEET    2  AA 5 VAL A  32  ASP A  36  1  O  VAL A  32   N  GLU A 122           
SHEET    3  AA 5 LEU A   8  ILE A  11  1  O  LEU A   8   N  ALA A  33           
SHEET    4  AA 5 HIS A 156  LEU A 159  1  O  HIS A 156   N  VAL A   9           
SHEET    5  AA 5 ILE A 322  ALA A 324  1  O  TYR A 323   N  LEU A 159           
SHEET    1  AB 2 TRP A  82  GLU A  83  0                                        
SHEET    2  AB 2 ARG B  90  ALA B  91 -1  O  ARG B  90   N  GLU A  83           
SHEET    1  AC 2 ARG A  90  ALA A  91  0                                        
SHEET    2  AC 2 TRP B  82  GLU B  83 -1  O  GLU B  83   N  ARG A  90           
SHEET    1  AD 3 TRP A 127  SER A 132  0                                        
SHEET    2  AD 3 VAL A 135  ARG A 139 -1  O  VAL A 135   N  GLU A 131           
SHEET    3  AD 3 VAL A 148  GLU A 153 -1  N  LYS A 149   O  VAL A 138           
SHEET    1  AE 2 SER A 163  PRO A 165  0                                        
SHEET    2  AE 2 ARG A 288  PRO A 290 -1  O  SER A 289   N  TRP A 164           
SHEET    1  AF 4 ILE A 248  THR A 252  0                                        
SHEET    2  AF 4 GLN A 217  TYR A 222  1  O  VAL A 218   N  GLN A 249           
SHEET    3  AF 4 ARG A 191  VAL A 195  1  O  VAL A 192   N  THR A 219           
SHEET    4  AF 4 LEU A 281  MET A 284  1  O  LEU A 281   N  LEU A 193           
SHEET    1  AG 3 PRO A 256  LEU A 261  0                                        
SHEET    2  AG 3 LYS A 267  PHE A 271 -1  O  SER A 268   N  GLU A 260           
SHEET    3  AG 3 LYS A 276  PHE A 279 -1  O  MET A 277   N  VAL A 269           
SHEET    1  AH 7 SER A 364  VAL A 366  0                                        
SHEET    2  AH 7 ILE A 372  GLY A 376 -1  O  ILE A 372   N  VAL A 366           
SHEET    3  AH 7 VAL A 424  LEU A 430 -1  O  VAL A 427   N  CYS A 375           
SHEET    4  AH 7 PHE A 411  ASN A 418 -1  O  VAL A 412   N  LEU A 430           
SHEET    5  AH 7 VAL A 388  PHE A 396 -1  O  ALA A 390   N  THR A 417           
SHEET    6  AH 7 TYR A 476  VAL A 479 -1  O  TYR A 476   N  VAL A 391           
SHEET    7  AH 7 GLU A 482  MET A 484 -1  O  GLU A 482   N  VAL A 479           
SHEET    1  BA 6 LEU B 121  LEU B 125  0                                        
SHEET    2  BA 6 VAL B  32  ASP B  36  1  O  VAL B  32   N  GLU B 122           
SHEET    3  BA 6 PHE B   6  ILE B  11  1  O  LEU B   8   N  ALA B  33           
SHEET    4  BA 6 VAL B 148  LEU B 159  1  O  GLU B 153   N  PHE B   6           
SHEET    5  BA 6 VAL B 135  ARG B 139 -1  O  VAL B 136   N  LEU B 152           
SHEET    6  BA 6 TRP B 127  SER B 132 -1  O  TRP B 127   N  ARG B 139           
SHEET    1  BB 5 LEU B 121  LEU B 125  0                                        
SHEET    2  BB 5 VAL B  32  ASP B  36  1  O  VAL B  32   N  GLU B 122           
SHEET    3  BB 5 PHE B   6  ILE B  11  1  O  LEU B   8   N  ALA B  33           
SHEET    4  BB 5 VAL B 148  LEU B 159  1  O  GLU B 153   N  PHE B   6           
SHEET    5  BB 5 ILE B 322  ALA B 324  1  O  TYR B 323   N  LEU B 159           
SHEET    1  BC 2 SER B 163  PRO B 165  0                                        
SHEET    2  BC 2 ARG B 288  PRO B 290 -1  O  SER B 289   N  TRP B 164           
SHEET    1  BD 4 ILE B 248  THR B 252  0                                        
SHEET    2  BD 4 GLN B 217  TYR B 222  1  O  VAL B 218   N  GLN B 249           
SHEET    3  BD 4 ARG B 191  VAL B 195  1  O  VAL B 192   N  THR B 219           
SHEET    4  BD 4 LEU B 281  MET B 284  1  O  LEU B 281   N  LEU B 193           
SHEET    1  BE 3 PRO B 256  LEU B 261  0                                        
SHEET    2  BE 3 LYS B 267  PHE B 271 -1  O  SER B 268   N  GLU B 260           
SHEET    3  BE 3 LYS B 276  PHE B 279 -1  O  MET B 277   N  VAL B 269           
SHEET    1  BF 7 SER B 364  VAL B 366  0                                        
SHEET    2  BF 7 ILE B 372  GLY B 376 -1  O  ILE B 372   N  VAL B 366           
SHEET    3  BF 7 VAL B 424  LEU B 430 -1  O  VAL B 427   N  CYS B 375           
SHEET    4  BF 7 PHE B 411  ASN B 418 -1  O  VAL B 412   N  LEU B 430           
SHEET    5  BF 7 VAL B 388  PHE B 396 -1  O  ALA B 390   N  THR B 417           
SHEET    6  BF 7 TYR B 476  VAL B 479 -1  O  TYR B 476   N  VAL B 391           
SHEET    7  BF 7 GLU B 482  MET B 484 -1  O  GLU B 482   N  VAL B 479           
LINK         SG  CYS A  53                 C26 QUM A1502     1555   1555  1.79  
LINK         OE2 GLU A 113                 C28 QUM A1501     1555   1555  1.45  
LINK         OD2 ASP A 117                 C26 QUM A1501     1555   1555  1.46  
LINK         SG  CYS B  53                 C26 QUM B1502     1555   1555  1.80  
LINK         OE2 GLU B 113                 C28 QUM B1501     1555   1555  1.45  
LINK         OD2 ASP B 117                 C26 QUM B1501     1555   1555  1.46  
CISPEP   1 PRO A   43    PRO A   44          0         2.80                     
CISPEP   2 ILE A  369    PRO A  370          0         0.42                     
CISPEP   3 HIS A  461    PRO A  462          0        -1.90                     
CISPEP   4 PRO B   43    PRO B   44          0         2.83                     
CISPEP   5 ILE B  369    PRO B  370          0         1.77                     
CISPEP   6 HIS B  461    PRO B  462          0        -0.23                     
SITE     1 AC1 31 ILE A  11  GLY A  12  GLY A  14  SER A  15                    
SITE     2 AC1 31 GLY A  16  ASP A  36  VAL A  37  SER A  47                    
SITE     3 AC1 31 ALA A  48  GLY A  51  THR A  52  CYS A  53                    
SITE     4 AC1 31 VAL A  56  CYS A  58  LYS A  61  GLY A 126                    
SITE     5 AC1 31 GLY A 128  ALA A 160  SER A 161  GLY A 162                    
SITE     6 AC1 31 ARG A 288  ARG A 291  GLY A 326  ASP A 327                    
SITE     7 AC1 31 MET A 333  LEU A 334  THR A 335  PRO A 336                    
SITE     8 AC1 31 HOH A2022  HOH A2028  HIS B 461                               
SITE     1 AC2  3 TYR A 222  ARG A 223  ILE A 286                               
SITE     1 AC3  9 LEU A  18  GLU A  19  TRP A  22  SER A 110                    
SITE     2 AC3  9 TYR A 111  GLU A 113  MET A 114  ASP A 117                    
SITE     3 AC3  9 QUM A1502                                                     
SITE     1 AC4  7 GLU A  19  CYS A  53  SER A 110  TYR A 111                    
SITE     2 AC4  7 ILE A 339  QUM A1501  HIS B 461                               
SITE     1 AC5 32 HIS A 461  PRO A 462  ILE B  11  GLY B  12                    
SITE     2 AC5 32 GLY B  14  SER B  15  GLY B  16  ILE B  35                    
SITE     3 AC5 32 ASP B  36  VAL B  37  SER B  47  ALA B  48                    
SITE     4 AC5 32 GLY B  51  THR B  52  VAL B  56  GLY B  57                    
SITE     5 AC5 32 CYS B  58  LYS B  61  GLY B 126  GLY B 128                    
SITE     6 AC5 32 ALA B 160  SER B 161  GLY B 162  ARG B 288                    
SITE     7 AC5 32 ARG B 291  GLY B 326  ASP B 327  MET B 333                    
SITE     8 AC5 32 LEU B 334  THR B 335  PRO B 336  HOH B2025                    
SITE     1 AC6  8 LEU B  18  GLU B  19  TRP B  22  TYR B 111                    
SITE     2 AC6  8 GLU B 113  MET B 114  ASP B 117  QUM B1502                    
SITE     1 AC7  7 HIS A 461  GLU B  19  CYS B  53  SER B 110                    
SITE     2 AC7  7 TYR B 111  ILE B 339  QUM B1501                               
CRYST1   93.100   93.100  156.600  90.00  90.00  90.00 P 43          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      0.010741  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010741  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006386        0.00000                         
MTRIX1   1 -0.979689  0.200521  0.000849       84.33370    1                    
MTRIX2   1  0.200248  0.978116  0.056480       -8.51270    1                    
MTRIX3   1  0.010495  0.055503 -0.998403       -0.37160    1