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Database: PDB
Entry: 1FEB
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HEADER    OXIDOREDUCTASE                          12-JUL-95   1FEB              
TITLE     UNLIGANDED CRITHIDIA FASCICULATA TRYPANOTHIONE REDUCTASE AT           
TITLE    2 2.0 ANGSTROM RESOLUTION                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRYPANOTHIONE REDUCTASE;                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 1.6.4.8;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: ORTHORHOMBIC CRYSTAL FORM, DIMER IN THE               
COMPND   7 ASYMMETRIC UNIT                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CRITHIDIA FASCICULATA;                          
SOURCE   3 ORGANISM_TAXID: 5656;                                                
SOURCE   4 GENE: TR1;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: T7;                                   
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET-TR1;                                  
SOURCE   9 EXPRESSION_SYSTEM_GENE: TR1;                                         
SOURCE  10 OTHER_DETAILS: SEE STRICKLAND, ET. AL. (1995) ACTA CRYST.            
SOURCE  11 D51, 337-341                                                         
KEYWDS    REDOX-ACTIVE CENTER, OXIDOREDUCTASE, FLAVOPROTEIN, FAD, NADP          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.STRICKLAND,P.KARPLUS                                                
REVDAT   2   24-FEB-09 1FEB    1       VERSN                                    
REVDAT   1   11-JAN-97 1FEB    0                                                
JRNL        AUTH   C.L.STRICKLAND,P.A.KARPLUS                                   
JRNL        TITL   CRITHIDIA FASCICULATA TRYPANOTHIONE REDUCTASE AT             
JRNL        TITL 2 1.70 A RESOLUTION                                            
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   C.STRICKLAND,R.PUCHALSKI,S.SAVVIDES,P.KARPLUS                
REMARK   1  TITL   OVEREXPRESSION OF CRITHIDIA FASCICULATA                      
REMARK   1  TITL 2 TRYPANOTHIONE REDUCTASE AND CRYSTALLIZATION USING            
REMARK   1  TITL 3 A NOVEL GEOMETRY                                             
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  51   337 1995              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   S.BAILEY,A.FAIRLAMB,W.HUNTER                                 
REMARK   1  TITL   STRUCTURE OF TRYPANOTHIONE REDUCTASE FROM                    
REMARK   1  TITL 2 CRITHIDIA FASCICULATA AT 2.6 A RESOLUTION:                   
REMARK   1  TITL 3 ENZYME-NADP INTERACTIONS OF 2.8 A RESOLUTION                 
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.B      V.  50   139 1994              
REMARK   1  REFN                   ISSN 0108-7681                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   C.B.LANTWIN,I.SCHLICHTING,W.KABSCH,E.F.PAI,                  
REMARK   1  AUTH 2 R.L.KRAUTH-SIEGEL                                            
REMARK   1  TITL   THE STRUCTURE OF TRYPANOSOMA CRUZI TRYPANOTHIONE             
REMARK   1  TITL 2 REDUCTASE IN THE OXIDIZED AND NADPH REDUCED STATE            
REMARK   1  REF    PROTEINS                      V.  18   161 1994              
REMARK   1  REFN                   ISSN 0887-3585                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   S.BAILEY,K.SMITH,A.H.FAIRLAMB,W.N.HUNTER                     
REMARK   1  TITL   SUBSTRATE INTERACTIONS BETWEEN TRYPANOTHIONE                 
REMARK   1  TITL 2 REDUCTASE AND N1-GLUTATHIONYLSPERMIDINE DISULPHIDE           
REMARK   1  TITL 3 AT 0.28-NM RESOLUTION                                        
REMARK   1  REF    EUR.J.BIOCHEM.                V. 213    67 1993              
REMARK   1  REFN                   ISSN 0014-2956                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   J.KURIYAN,X.P.KONG,T.S.KRISHNA,R.M.SWEET,                    
REMARK   1  AUTH 2 N.J.MURGOLO,H.FIELD,A.CERAMI,G.B.HENDERSON                   
REMARK   1  TITL   X-RAY STRUCTURE OF TRYPANOTHIONE REDUCTASE FROM              
REMARK   1  TITL 2 CRITHIDIA FASCICULATA AT 2.4-A RESOLUTION                    
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  88  8764 1991              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 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) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
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             : 64277                          
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) : 0.202                           
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            : 7397                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 106                                     
REMARK   3   SOLVENT ATOMS            : 317                                     
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) : 0.25                            
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) : 1.93                            
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: NULL                                      
REMARK   4                                                                      
REMARK   4 1FEB COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-MAR-93                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
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) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : XUONG-HAMLIN MULTIWIRE             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SDMS                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 69192                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 89.0                               
REMARK 200  DATA REDUNDANCY                : 4.200                              
REMARK 200  R MERGE                    (I) : 0.11900                            
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: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       52.95000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       30.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       84.80000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       30.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       52.95000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       84.80000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 9470 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 35210 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -77.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER A   488                                                      
REMARK 465     ASN A   489                                                      
REMARK 465     LEU A   490                                                      
REMARK 465     LYS B   485                                                      
REMARK 465     ILE B   486                                                      
REMARK 465     ASP B   487                                                      
REMARK 465     SER B   488                                                      
REMARK 465     ASN B   489                                                      
REMARK 465     LEU B   490                                                      
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    ALA A 208   CA    ALA A 208   CB     -0.127                       
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    PRO A 397   C   -  N   -  CA  ANGL. DEV. =  -9.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA A  11       46.85   -100.32                                   
REMARK 500    ALA A  23      -71.99    -71.45                                   
REMARK 500    TYR A  44      -66.59     63.55                                   
REMARK 500    ALA A  46     -167.00   -164.70                                   
REMARK 500    VAL A  54       41.44   -148.75                                   
REMARK 500    ASN A 131        6.03    -55.83                                   
REMARK 500    ASP A 319      -19.33    -44.09                                   
REMARK 500    ARG A 330      -89.90   -102.07                                   
REMARK 500    SER A 432       -8.44     81.47                                   
REMARK 500    ALA A 448      142.05    -38.46                                   
REMARK 500    ARG B   2      118.98     83.96                                   
REMARK 500    ALA B  11       51.60    -93.62                                   
REMARK 500    TYR B  44      -71.65     71.56                                   
REMARK 500    ASP B 130     -177.42   -170.22                                   
REMARK 500    ASN B 131        5.14    -65.83                                   
REMARK 500    ALA B 158       50.69   -145.29                                   
REMARK 500    THR B 264      160.08    -37.97                                   
REMARK 500    ALA B 283       46.20   -155.43                                   
REMARK 500    ARG B 330      -82.50   -103.91                                   
REMARK 500    ASN B 351       29.66     48.54                                   
REMARK 500    PHE B 366       48.58    -78.28                                   
REMARK 500    ASP B 386      -71.23    -30.88                                   
REMARK 500    SER B 432       -7.07     80.96                                   
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    TYR A 376         0.08    SIDE_CHAIN                              
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 FAD A 499                 
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD B 499                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1FEA   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1FEC   RELATED DB: PDB                                   
DBREF  1FEB A    1   490  UNP    P39040   TYTR_CRIFA       2    491             
DBREF  1FEB B    1   490  UNP    P39040   TYTR_CRIFA       2    491             
SEQADV 1FEB GLU A  296  UNP  P39040    ASP   297 CONFLICT                       
SEQADV 1FEB GLU A  478  UNP  P39040    GLN   479 CONFLICT                       
SEQADV 1FEB GLU B  296  UNP  P39040    ASP   297 CONFLICT                       
SEQADV 1FEB GLU B  478  UNP  P39040    GLN   479 CONFLICT                       
SEQRES   1 A  490  SER ARG ALA TYR ASP LEU VAL VAL ILE GLY ALA GLY SER          
SEQRES   2 A  490  GLY GLY LEU GLU ALA GLY TRP ASN ALA ALA SER LEU HIS          
SEQRES   3 A  490  LYS LYS ARG VAL ALA VAL ILE ASP LEU GLN LYS HIS HIS          
SEQRES   4 A  490  GLY PRO PRO HIS TYR ALA ALA LEU GLY GLY THR CYS VAL          
SEQRES   5 A  490  ASN VAL GLY CYS VAL PRO LYS LYS LEU MET VAL THR GLY          
SEQRES   6 A  490  ALA ASN TYR MET ASP THR ILE ARG GLU SER ALA GLY PHE          
SEQRES   7 A  490  GLY TRP GLU LEU ASP ARG GLU SER VAL ARG PRO ASN TRP          
SEQRES   8 A  490  LYS ALA LEU ILE ALA ALA LYS ASN LYS ALA VAL SER GLY          
SEQRES   9 A  490  ILE ASN ASP SER TYR GLU GLY MET PHE ALA ASP THR GLU          
SEQRES  10 A  490  GLY LEU THR PHE HIS GLN GLY PHE GLY ALA LEU GLN ASP          
SEQRES  11 A  490  ASN HIS THR VAL LEU VAL ARG GLU SER ALA ASP PRO ASN          
SEQRES  12 A  490  SER ALA VAL LEU GLU THR LEU ASP THR GLU TYR ILE LEU          
SEQRES  13 A  490  LEU ALA THR GLY SER TRP PRO GLN HIS LEU GLY ILE GLU          
SEQRES  14 A  490  GLY ASP ASP LEU CYS ILE THR SER ASN GLU ALA PHE TYR          
SEQRES  15 A  490  LEU ASP GLU ALA PRO LYS ARG ALA LEU CYS VAL GLY GLY          
SEQRES  16 A  490  GLY TYR ILE SER ILE GLU PHE ALA GLY ILE PHE ASN ALA          
SEQRES  17 A  490  TYR LYS ALA ARG GLY GLY GLN VAL ASP LEU ALA TYR ARG          
SEQRES  18 A  490  GLY ASP MET ILE LEU ARG GLY PHE ASP SER GLU LEU ARG          
SEQRES  19 A  490  LYS GLN LEU THR GLU GLN LEU ARG ALA ASN GLY ILE ASN          
SEQRES  20 A  490  VAL ARG THR HIS GLU ASN PRO ALA LYS VAL THR LYS ASN          
SEQRES  21 A  490  ALA ASP GLY THR ARG HIS VAL VAL PHE GLU SER GLY ALA          
SEQRES  22 A  490  GLU ALA ASP TYR ASP VAL VAL MET LEU ALA ILE GLY ARG          
SEQRES  23 A  490  VAL PRO ARG SER GLN THR LEU GLN LEU GLU LYS ALA GLY          
SEQRES  24 A  490  VAL GLU VAL ALA LYS ASN GLY ALA ILE LYS VAL ASP ALA          
SEQRES  25 A  490  TYR SER LYS THR ASN VAL ASP ASN ILE TYR ALA ILE GLY          
SEQRES  26 A  490  ASP VAL THR ASP ARG VAL MET LEU THR PRO VAL ALA ILE          
SEQRES  27 A  490  ASN GLU GLY ALA ALA PHE VAL ASP THR VAL PHE ALA ASN          
SEQRES  28 A  490  LYS PRO ARG ALA THR ASP HIS THR LYS VAL ALA CYS ALA          
SEQRES  29 A  490  VAL PHE SER ILE PRO PRO MET GLY VAL CYS GLY TYR VAL          
SEQRES  30 A  490  GLU GLU ASP ALA ALA LYS LYS TYR ASP GLN VAL ALA VAL          
SEQRES  31 A  490  TYR GLU SER SER PHE THR PRO LEU MET HIS ASN ILE SER          
SEQRES  32 A  490  GLY SER THR TYR LYS LYS PHE MET VAL ARG ILE VAL THR          
SEQRES  33 A  490  ASN HIS ALA ASP GLY GLU VAL LEU GLY VAL HIS MET LEU          
SEQRES  34 A  490  GLY ASP SER SER PRO GLU ILE ILE GLN SER VAL ALA ILE          
SEQRES  35 A  490  CYS LEU LYS MET GLY ALA LYS ILE SER ASP PHE TYR ASN          
SEQRES  36 A  490  THR ILE GLY VAL HIS PRO THR SER ALA GLU GLU LEU CYS          
SEQRES  37 A  490  SER MET ARG THR PRO ALA TYR PHE TYR GLU LYS GLY LYS          
SEQRES  38 A  490  ARG VAL GLU LYS ILE ASP SER ASN LEU                          
SEQRES   1 B  490  SER ARG ALA TYR ASP LEU VAL VAL ILE GLY ALA GLY SER          
SEQRES   2 B  490  GLY GLY LEU GLU ALA GLY TRP ASN ALA ALA SER LEU HIS          
SEQRES   3 B  490  LYS LYS ARG VAL ALA VAL ILE ASP LEU GLN LYS HIS HIS          
SEQRES   4 B  490  GLY PRO PRO HIS TYR ALA ALA LEU GLY GLY THR CYS VAL          
SEQRES   5 B  490  ASN VAL GLY CYS VAL PRO LYS LYS LEU MET VAL THR GLY          
SEQRES   6 B  490  ALA ASN TYR MET ASP THR ILE ARG GLU SER ALA GLY PHE          
SEQRES   7 B  490  GLY TRP GLU LEU ASP ARG GLU SER VAL ARG PRO ASN TRP          
SEQRES   8 B  490  LYS ALA LEU ILE ALA ALA LYS ASN LYS ALA VAL SER GLY          
SEQRES   9 B  490  ILE ASN ASP SER TYR GLU GLY MET PHE ALA ASP THR GLU          
SEQRES  10 B  490  GLY LEU THR PHE HIS GLN GLY PHE GLY ALA LEU GLN ASP          
SEQRES  11 B  490  ASN HIS THR VAL LEU VAL ARG GLU SER ALA ASP PRO ASN          
SEQRES  12 B  490  SER ALA VAL LEU GLU THR LEU ASP THR GLU TYR ILE LEU          
SEQRES  13 B  490  LEU ALA THR GLY SER TRP PRO GLN HIS LEU GLY ILE GLU          
SEQRES  14 B  490  GLY ASP ASP LEU CYS ILE THR SER ASN GLU ALA PHE TYR          
SEQRES  15 B  490  LEU ASP GLU ALA PRO LYS ARG ALA LEU CYS VAL GLY GLY          
SEQRES  16 B  490  GLY TYR ILE SER ILE GLU PHE ALA GLY ILE PHE ASN ALA          
SEQRES  17 B  490  TYR LYS ALA ARG GLY GLY GLN VAL ASP LEU ALA TYR ARG          
SEQRES  18 B  490  GLY ASP MET ILE LEU ARG GLY PHE ASP SER GLU LEU ARG          
SEQRES  19 B  490  LYS GLN LEU THR GLU GLN LEU ARG ALA ASN GLY ILE ASN          
SEQRES  20 B  490  VAL ARG THR HIS GLU ASN PRO ALA LYS VAL THR LYS ASN          
SEQRES  21 B  490  ALA ASP GLY THR ARG HIS VAL VAL PHE GLU SER GLY ALA          
SEQRES  22 B  490  GLU ALA ASP TYR ASP VAL VAL MET LEU ALA ILE GLY ARG          
SEQRES  23 B  490  VAL PRO ARG SER GLN THR LEU GLN LEU GLU LYS ALA GLY          
SEQRES  24 B  490  VAL GLU VAL ALA LYS ASN GLY ALA ILE LYS VAL ASP ALA          
SEQRES  25 B  490  TYR SER LYS THR ASN VAL ASP ASN ILE TYR ALA ILE GLY          
SEQRES  26 B  490  ASP VAL THR ASP ARG VAL MET LEU THR PRO VAL ALA ILE          
SEQRES  27 B  490  ASN GLU GLY ALA ALA PHE VAL ASP THR VAL PHE ALA ASN          
SEQRES  28 B  490  LYS PRO ARG ALA THR ASP HIS THR LYS VAL ALA CYS ALA          
SEQRES  29 B  490  VAL PHE SER ILE PRO PRO MET GLY VAL CYS GLY TYR VAL          
SEQRES  30 B  490  GLU GLU ASP ALA ALA LYS LYS TYR ASP GLN VAL ALA VAL          
SEQRES  31 B  490  TYR GLU SER SER PHE THR PRO LEU MET HIS ASN ILE SER          
SEQRES  32 B  490  GLY SER THR TYR LYS LYS PHE MET VAL ARG ILE VAL THR          
SEQRES  33 B  490  ASN HIS ALA ASP GLY GLU VAL LEU GLY VAL HIS MET LEU          
SEQRES  34 B  490  GLY ASP SER SER PRO GLU ILE ILE GLN SER VAL ALA ILE          
SEQRES  35 B  490  CYS LEU LYS MET GLY ALA LYS ILE SER ASP PHE TYR ASN          
SEQRES  36 B  490  THR ILE GLY VAL HIS PRO THR SER ALA GLU GLU LEU CYS          
SEQRES  37 B  490  SER MET ARG THR PRO ALA TYR PHE TYR GLU LYS GLY LYS          
SEQRES  38 B  490  ARG VAL GLU LYS ILE ASP SER ASN LEU                          
HET    FAD  A 499      53                                                       
HET    FAD  B 499      53                                                       
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
FORMUL   3  FAD    2(C27 H33 N9 O15 P2)                                         
FORMUL   5  HOH   *317(H2 O)                                                    
HELIX    1   1 SER A   13  HIS A   26  1                                  14    
HELIX    2   2 GLY A   49  VAL A   54  1                                   6    
HELIX    3   3 CYS A   56  PHE A   78  1                                  23    
HELIX    4   4 ARG A   84  SER A   86  5                                   3    
HELIX    5   5 TRP A   91  ALA A  114  1                                  24    
HELIX    6   6 ASP A  171  LEU A  173  5                                   3    
HELIX    7   7 SER A  177  TYR A  182  1                                   6    
HELIX    8   8 TYR A  197  TYR A  209  1                                  13    
HELIX    9   9 SER A  231  ALA A  243  1                                  13    
HELIX   10  10 LEU A  295  ALA A  298  1                                   4    
HELIX   11  11 GLY A  325  THR A  328  5                                   4    
HELIX   12  12 THR A  334  PHE A  349  1                                  16    
HELIX   13  13 GLU A  378  LYS A  384  1                                   7    
HELIX   14  14 LEU A  398  ILE A  402  5                                   5    
HELIX   15  15 SER A  433  LYS A  445  1                                  13    
HELIX   16  16 ILE A  450  TYR A  454  1                                   5    
HELIX   17  17 ALA A  464  CYS A  468  5                                   5    
HELIX   18  18 SER B   13  LEU B   25  1                                  13    
HELIX   19  19 GLY B   49  VAL B   54  1                                   6    
HELIX   20  20 CYS B   56  ALA B   76  1                                  21    
HELIX   21  21 ARG B   84  SER B   86  5                                   3    
HELIX   22  22 TRP B   91  ALA B  114  1                                  24    
HELIX   23  23 ASP B  171  LEU B  173  5                                   3    
HELIX   24  24 SER B  177  TYR B  182  1                                   6    
HELIX   25  25 TYR B  197  TYR B  209  1                                  13    
HELIX   26  26 SER B  231  ASN B  244  1                                  14    
HELIX   27  27 LEU B  295  ALA B  298  5                                   4    
HELIX   28  28 ASP B  326  THR B  328  5                                   3    
HELIX   29  29 THR B  334  PHE B  349  1                                  16    
HELIX   30  30 GLU B  378  ALA B  382  1                                   5    
HELIX   31  31 LEU B  398  SER B  403  1                                   6    
HELIX   32  32 SER B  433  MET B  446  1                                  14    
HELIX   33  33 ILE B  450  PHE B  453  1                                   4    
HELIX   34  34 ALA B  464  CYS B  468  5                                   5    
SHEET    1   A 5 ILE A 321  ALA A 323  0                                        
SHEET    2   A 5 TYR A 154  LEU A 157  1  N  ILE A 155   O  TYR A 322           
SHEET    3   A 5 LEU A   6  ILE A   9  1  N  VAL A   7   O  TYR A 154           
SHEET    4   A 5 VAL A  30  ASP A  34  1  N  ALA A  31   O  LEU A   6           
SHEET    5   A 5 LEU A 119  GLN A 123  1  N  THR A 120   O  VAL A  30           
SHEET    1   B 2 SER A 161  PRO A 163  0                                        
SHEET    2   B 2 ARG A 286  PRO A 288 -1  N  VAL A 287   O  TRP A 162           
SHEET    1   C 4 VAL A 279  LEU A 282  0                                        
SHEET    2   C 4 ARG A 189  VAL A 193  1  N  LEU A 191   O  VAL A 279           
SHEET    3   C 4 GLN A 215  TYR A 220  1  N  GLN A 215   O  ALA A 190           
SHEET    4   C 4 ASN A 247  THR A 250  1  N  ASN A 247   O  LEU A 218           
SHEET    1   D 3 GLU A 274  TYR A 277  0                                        
SHEET    2   D 3 ARG A 265  PHE A 269 -1  N  VAL A 267   O  ALA A 275           
SHEET    3   D 3 PRO A 254  LYS A 259 -1  N  THR A 258   O  HIS A 266           
SHEET    1   E 7 CYS A 363  VAL A 365  0                                        
SHEET    2   E 7 MET A 371  GLY A 375 -1  N  VAL A 373   O  CYS A 363           
SHEET    3   E 7 GLU A 422  LEU A 429 -1  N  MET A 428   O  GLY A 372           
SHEET    4   E 7 LYS A 409  ASN A 417 -1  N  ASN A 417   O  GLU A 422           
SHEET    5   E 7 GLN A 387  THR A 396 -1  N  PHE A 395   O  PHE A 410           
SHEET    6   E 7 TYR A 475  GLU A 478 -1  N  TYR A 477   O  VAL A 388           
SHEET    7   E 7 LYS A 481  VAL A 483 -1  N  VAL A 483   O  PHE A 476           
SHEET    1   F 5 ILE B 321  ALA B 323  0                                        
SHEET    2   F 5 TYR B 154  LEU B 157  1  N  ILE B 155   O  TYR B 322           
SHEET    3   F 5 LEU B   6  ILE B   9  1  N  VAL B   7   O  TYR B 154           
SHEET    4   F 5 VAL B  30  ASP B  34  1  N  ALA B  31   O  LEU B   6           
SHEET    5   F 5 LEU B 119  GLN B 123  1  N  THR B 120   O  VAL B  30           
SHEET    1   G 2 SER B 161  PRO B 163  0                                        
SHEET    2   G 2 ARG B 286  PRO B 288 -1  N  VAL B 287   O  TRP B 162           
SHEET    1   H 4 VAL B 279  LEU B 282  0                                        
SHEET    2   H 4 ARG B 189  VAL B 193  1  N  LEU B 191   O  VAL B 279           
SHEET    3   H 4 GLN B 215  TYR B 220  1  N  GLN B 215   O  ALA B 190           
SHEET    4   H 4 ILE B 246  THR B 250  1  N  ASN B 247   O  VAL B 216           
SHEET    1   I 3 GLU B 274  TYR B 277  0                                        
SHEET    2   I 3 ARG B 265  PHE B 269 -1  N  VAL B 267   O  ALA B 275           
SHEET    3   I 3 PRO B 254  LYS B 259 -1  N  THR B 258   O  HIS B 266           
SHEET    1   J 7 CYS B 363  VAL B 365  0                                        
SHEET    2   J 7 MET B 371  GLY B 375 -1  N  VAL B 373   O  CYS B 363           
SHEET    3   J 7 GLU B 422  LEU B 429 -1  N  MET B 428   O  GLY B 372           
SHEET    4   J 7 LYS B 409  ASN B 417 -1  N  ASN B 417   O  GLU B 422           
SHEET    5   J 7 GLN B 387  THR B 396 -1  N  PHE B 395   O  PHE B 410           
SHEET    6   J 7 TYR B 475  GLU B 478 -1  N  TYR B 477   O  VAL B 388           
SHEET    7   J 7 LYS B 481  VAL B 483 -1  N  VAL B 483   O  PHE B 476           
SHEET    1   K 3 PHE A 125  ASP A 130  0                                        
SHEET    2   K 3 THR A 133  ARG A 137 -1  N  ARG A 137   O  PHE A 125           
SHEET    3   K 3 VAL A 146  ASP A 151 -1  N  LEU A 150   O  VAL A 134           
SHEET    1   L 3 PHE B 125  ASP B 130  0                                        
SHEET    2   L 3 THR B 133  ARG B 137 -1  N  ARG B 137   O  PHE B 125           
SHEET    3   L 3 VAL B 146  ASP B 151 -1  N  LEU B 150   O  VAL B 134           
SSBOND   1 CYS A   51    CYS A   56                          1555   1555  2.03  
SSBOND   2 CYS B   51    CYS B   56                          1555   1555  2.05  
CISPEP   1 PRO A   41    PRO A   42          0       -10.25                     
CISPEP   2 ILE A  368    PRO A  369          0       -10.59                     
CISPEP   3 HIS A  460    PRO A  461          0       -14.43                     
CISPEP   4 PRO B   41    PRO B   42          0         7.01                     
CISPEP   5 ILE B  368    PRO B  369          0         7.57                     
CISPEP   6 HIS B  460    PRO B  461          0        -3.43                     
SITE     1 AC1 38 GLY A  10  GLY A  12  SER A  13  GLY A  14                    
SITE     2 AC1 38 ILE A  33  ASP A  34  LEU A  35  ALA A  45                    
SITE     3 AC1 38 ALA A  46  GLY A  49  THR A  50  CYS A  51                    
SITE     4 AC1 38 GLY A  55  CYS A  56  LYS A  59  GLY A 124                    
SITE     5 AC1 38 PHE A 125  GLY A 126  ALA A 158  THR A 159                    
SITE     6 AC1 38 GLY A 160  TYR A 197  ARG A 286  ARG A 289                    
SITE     7 AC1 38 GLY A 325  ASP A 326  MET A 332  LEU A 333                    
SITE     8 AC1 38 THR A 334  PRO A 335  HOH A 518  HOH A 520                    
SITE     9 AC1 38 HOH A 525  HOH A 528  HOH A 586  HOH A 601                    
SITE    10 AC1 38 HOH A 618  HIS B 460                                          
SITE     1 AC2 38 HIS A 460  ILE B   9  GLY B  10  GLY B  12                    
SITE     2 AC2 38 SER B  13  GLY B  14  ILE B  33  ASP B  34                    
SITE     3 AC2 38 ALA B  45  ALA B  46  GLY B  49  THR B  50                    
SITE     4 AC2 38 CYS B  51  VAL B  54  GLY B  55  CYS B  56                    
SITE     5 AC2 38 LYS B  59  GLY B 124  PHE B 125  GLY B 126                    
SITE     6 AC2 38 ALA B 158  THR B 159  GLY B 160  TYR B 197                    
SITE     7 AC2 38 ILE B 198  ARG B 286  ARG B 289  GLY B 325                    
SITE     8 AC2 38 ASP B 326  MET B 332  LEU B 333  THR B 334                    
SITE     9 AC2 38 PRO B 335  HOH B 500  HOH B 502  HOH B 510                    
SITE    10 AC2 38 HOH B 516  HOH B 526                                          
CRYST1  105.900  169.600   60.000  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009443  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.005896  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016667        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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