HEADER    OXIDOREDUCTASE                          26-MAY-08   3D8X              
TITLE     CRYSTAL STRUCTURE OF SACCHAROMYCES CEREVISIAE NDPPH DEPENDENT         
TITLE    2 THIOREDOXIN REDUCTASE 1                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THIOREDOXIN REDUCTASE 1;                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 1.8.1.9;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_TAXID: 4932;                                                
SOURCE   4 STRAIN: S288C;                                                       
SOURCE   5 GENE: TRR1;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28B                                    
KEYWDS    THIOREDOXIN REDUCTASE, NADPH, YEAST, MODPIPE MODEL OF A6Z, FAD,       
KEYWDS   2 FLAVOPROTEIN, OXIDOREDUCTASE, REDOX-ACTIVE CENTER                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.Y.ZHANG,R.BAO,J.YU,Y.X.CHEN,C.-Z.ZHOU                               
REVDAT   6   16-OCT-24 3D8X    1       REMARK                                   
REVDAT   5   01-NOV-23 3D8X    1       REMARK SEQADV                            
REVDAT   4   20-NOV-13 3D8X    1       HET    HETATM HETNAM                     
REVDAT   3   13-JUL-11 3D8X    1       VERSN                                    
REVDAT   2   13-JAN-09 3D8X    1       JRNL                                     
REVDAT   1   09-DEC-08 3D8X    0                                                
JRNL        AUTH   Z.ZHANG,R.BAO,Y.ZHANG,J.YU,C.-Z.ZHOU,Y.CHEN                  
JRNL        TITL   CRYSTAL STRUCTURE OF SACCHAROMYCES CEREVISIAE CYTOPLASMIC    
JRNL        TITL 2 THIOREDOXIN REDUCTASE TRR1 REVEALS THE STRUCTURAL BASIS FOR  
JRNL        TITL 3 SPECIES-SPECIFIC RECOGNITION OF THIOREDOXIN                  
JRNL        REF    BIOCHIM.BIOPHYS.ACTA          V.1794   124 2009              
JRNL        REFN                   ISSN 0006-3002                               
JRNL        PMID   18930846                                                     
JRNL        DOI    10.1016/J.BBAPAP.2008.09.011                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 16736                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.226                           
REMARK   3   R VALUE            (WORKING SET) : 0.226                           
REMARK   3   FREE R VALUE                     : 0.234                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 912                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1225                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.77                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3120                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 66                           
REMARK   3   BIN FREE R VALUE                    : 0.3430                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4786                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 130                                     
REMARK   3   SOLVENT ATOMS            : 100                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 56.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.66                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.91000                                              
REMARK   3    B22 (A**2) : -0.31000                                             
REMARK   3    B33 (A**2) : 1.06000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 3.25000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
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): 0.370         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.260         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 15.462        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.914                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.905                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5004 ; 0.009 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6793 ; 1.223 ; 2.003       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   634 ;13.505 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   187 ;36.772 ;25.080       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   850 ;20.052 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    19 ;20.419 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   774 ; 0.089 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3652 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2266 ; 0.225 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3427 ; 0.312 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   162 ; 0.170 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    27 ; 0.125 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3209 ; 0.470 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  5048 ; 0.732 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2098 ; 0.885 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1745 ; 1.448 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     3        A   121                          
REMARK   3    RESIDUE RANGE :   A   251        A   318                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -2.2890  -9.2850  30.0710              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1683 T22:  -0.0006                                     
REMARK   3      T33:  -0.1854 T12:   0.0434                                     
REMARK   3      T13:  -0.0464 T23:   0.0616                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3929 L22:   1.5487                                     
REMARK   3      L33:   2.2233 L12:  -0.4551                                     
REMARK   3      L13:  -0.1030 L23:   0.1914                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1471 S12:  -0.2375 S13:  -0.1084                       
REMARK   3      S21:   0.1264 S22:   0.1194 S23:   0.0939                       
REMARK   3      S31:  -0.0432 S32:  -0.0264 S33:   0.0277                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3D8X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-MAY-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000047740.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-JAN-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007                
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                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : AUTOMAR                            
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19676                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.4                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.15000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 4.0000                             
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) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.47000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1VDC                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.12                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5, EVAPORATION, TEMPERATURE 291K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       62.50200            
REMARK 290   SMTRY3   2  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: 8290 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25920 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 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     MET A    -6                                                      
REMARK 465     GLY A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     HIS A     1                                                      
REMARK 465     MET B    -6                                                      
REMARK 465     GLY B    -5                                                      
REMARK 465     HIS B    -4                                                      
REMARK 465     HIS B    -3                                                      
REMARK 465     HIS B    -2                                                      
REMARK 465     HIS B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     HIS B     1                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     ARG B  227   CD   NE   CZ   NH1  NH2                             
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   NH1  ARG A   125     OE2  GLU A   131              2.06            
REMARK 500   O    SER B    75     CG2  THR B    80              2.16            
REMARK 500   OG   SER A    11     N    GLY A    43              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR A  50      -80.99    -97.84                                   
REMARK 500    PHE A 103       -3.33     74.41                                   
REMARK 500    PRO A 109      150.17    -48.40                                   
REMARK 500    ALA A 121       84.46   -152.89                                   
REMARK 500    THR B  50      -94.58    -89.45                                   
REMARK 500    ALA B 121       85.27   -153.49                                   
REMARK 500    CYS B 142      102.46   -160.03                                   
REMARK 500    LYS B 221      -32.32   -134.78                                   
REMARK 500    ASN B 234       49.25     33.51                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     NDP A  481                                                       
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 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD B 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP A 481                 
DBREF  3D8X A    2   319  UNP    P29509   TRXB1_YEAST      2    319             
DBREF  3D8X B    2   319  UNP    P29509   TRXB1_YEAST      2    319             
SEQADV 3D8X MET A   -6  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X GLY A   -5  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X HIS A   -4  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X HIS A   -3  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X HIS A   -2  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X HIS A   -1  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X HIS A    0  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X HIS A    1  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X MET B   -6  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X GLY B   -5  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X HIS B   -4  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X HIS B   -3  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X HIS B   -2  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X HIS B   -1  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X HIS B    0  UNP  P29509              EXPRESSION TAG                 
SEQADV 3D8X HIS B    1  UNP  P29509              EXPRESSION TAG                 
SEQRES   1 A  326  MET GLY HIS HIS HIS HIS HIS HIS VAL HIS ASN LYS VAL          
SEQRES   2 A  326  THR ILE ILE GLY SER GLY PRO ALA ALA HIS THR ALA ALA          
SEQRES   3 A  326  ILE TYR LEU ALA ARG ALA GLU ILE LYS PRO ILE LEU TYR          
SEQRES   4 A  326  GLU GLY MET MET ALA ASN GLY ILE ALA ALA GLY GLY GLN          
SEQRES   5 A  326  LEU THR THR THR THR GLU ILE GLU ASN PHE PRO GLY PHE          
SEQRES   6 A  326  PRO ASP GLY LEU THR GLY SER GLU LEU MET ASP ARG MET          
SEQRES   7 A  326  ARG GLU GLN SER THR LYS PHE GLY THR GLU ILE ILE THR          
SEQRES   8 A  326  GLU THR VAL SER LYS VAL ASP LEU SER SER LYS PRO PHE          
SEQRES   9 A  326  LYS LEU TRP THR GLU PHE ASN GLU ASP ALA GLU PRO VAL          
SEQRES  10 A  326  THR THR ASP ALA ILE ILE LEU ALA THR GLY ALA SER ALA          
SEQRES  11 A  326  LYS ARG MET HIS LEU PRO GLY GLU GLU THR TYR TRP GLN          
SEQRES  12 A  326  LYS GLY ILE SER ALA CYS ALA VAL CYS ASP GLY ALA VAL          
SEQRES  13 A  326  PRO ILE PHE ARG ASN LYS PRO LEU ALA VAL ILE GLY GLY          
SEQRES  14 A  326  GLY ASP SER ALA CYS GLU GLU ALA GLN PHE LEU THR LYS          
SEQRES  15 A  326  TYR GLY SER LYS VAL PHE MET LEU VAL ARG LYS ASP HIS          
SEQRES  16 A  326  LEU ARG ALA SER THR ILE MET GLN LYS ARG ALA GLU LYS          
SEQRES  17 A  326  ASN GLU LYS ILE GLU ILE LEU TYR ASN THR VAL ALA LEU          
SEQRES  18 A  326  GLU ALA LYS GLY ASP GLY LYS LEU LEU ASN ALA LEU ARG          
SEQRES  19 A  326  ILE LYS ASN THR LYS LYS ASN GLU GLU THR ASP LEU PRO          
SEQRES  20 A  326  VAL SER GLY LEU PHE TYR ALA ILE GLY HIS THR PRO ALA          
SEQRES  21 A  326  THR LYS ILE VAL ALA GLY GLN VAL ASP THR ASP GLU ALA          
SEQRES  22 A  326  GLY TYR ILE LYS THR VAL PRO GLY SER SER LEU THR SER          
SEQRES  23 A  326  VAL PRO GLY PHE PHE ALA ALA GLY ASP VAL GLN ASP SER          
SEQRES  24 A  326  LYS TYR ARG GLN ALA ILE THR SER ALA GLY SER GLY CYS          
SEQRES  25 A  326  MET ALA ALA LEU ASP ALA GLU LYS TYR LEU THR SER LEU          
SEQRES  26 A  326  GLU                                                          
SEQRES   1 B  326  MET GLY HIS HIS HIS HIS HIS HIS VAL HIS ASN LYS VAL          
SEQRES   2 B  326  THR ILE ILE GLY SER GLY PRO ALA ALA HIS THR ALA ALA          
SEQRES   3 B  326  ILE TYR LEU ALA ARG ALA GLU ILE LYS PRO ILE LEU TYR          
SEQRES   4 B  326  GLU GLY MET MET ALA ASN GLY ILE ALA ALA GLY GLY GLN          
SEQRES   5 B  326  LEU THR THR THR THR GLU ILE GLU ASN PHE PRO GLY PHE          
SEQRES   6 B  326  PRO ASP GLY LEU THR GLY SER GLU LEU MET ASP ARG MET          
SEQRES   7 B  326  ARG GLU GLN SER THR LYS PHE GLY THR GLU ILE ILE THR          
SEQRES   8 B  326  GLU THR VAL SER LYS VAL ASP LEU SER SER LYS PRO PHE          
SEQRES   9 B  326  LYS LEU TRP THR GLU PHE ASN GLU ASP ALA GLU PRO VAL          
SEQRES  10 B  326  THR THR ASP ALA ILE ILE LEU ALA THR GLY ALA SER ALA          
SEQRES  11 B  326  LYS ARG MET HIS LEU PRO GLY GLU GLU THR TYR TRP GLN          
SEQRES  12 B  326  LYS GLY ILE SER ALA CYS ALA VAL CYS ASP GLY ALA VAL          
SEQRES  13 B  326  PRO ILE PHE ARG ASN LYS PRO LEU ALA VAL ILE GLY GLY          
SEQRES  14 B  326  GLY ASP SER ALA CYS GLU GLU ALA GLN PHE LEU THR LYS          
SEQRES  15 B  326  TYR GLY SER LYS VAL PHE MET LEU VAL ARG LYS ASP HIS          
SEQRES  16 B  326  LEU ARG ALA SER THR ILE MET GLN LYS ARG ALA GLU LYS          
SEQRES  17 B  326  ASN GLU LYS ILE GLU ILE LEU TYR ASN THR VAL ALA LEU          
SEQRES  18 B  326  GLU ALA LYS GLY ASP GLY LYS LEU LEU ASN ALA LEU ARG          
SEQRES  19 B  326  ILE LYS ASN THR LYS LYS ASN GLU GLU THR ASP LEU PRO          
SEQRES  20 B  326  VAL SER GLY LEU PHE TYR ALA ILE GLY HIS THR PRO ALA          
SEQRES  21 B  326  THR LYS ILE VAL ALA GLY GLN VAL ASP THR ASP GLU ALA          
SEQRES  22 B  326  GLY TYR ILE LYS THR VAL PRO GLY SER SER LEU THR SER          
SEQRES  23 B  326  VAL PRO GLY PHE PHE ALA ALA GLY ASP VAL GLN ASP SER          
SEQRES  24 B  326  LYS TYR ARG GLN ALA ILE THR SER ALA GLY SER GLY CYS          
SEQRES  25 B  326  MET ALA ALA LEU ASP ALA GLU LYS TYR LEU THR SER LEU          
SEQRES  26 B  326  GLU                                                          
HET    FAD  A1001      53                                                       
HET    NDP  A 481      24                                                       
HET    FAD  B1001      53                                                       
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
HETNAM     NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE                  
HETNAM   2 NDP  PHOSPHATE                                                       
FORMUL   3  FAD    2(C27 H33 N9 O15 P2)                                         
FORMUL   4  NDP    C21 H30 N7 O17 P3                                            
FORMUL   6  HOH   *100(H2 O)                                                    
HELIX    1   1 GLY A   12  ALA A   25  1                                  14    
HELIX    2   2 MET A   36  ILE A   40  5                                   5    
HELIX    3   3 GLY A   44  THR A   49  5                                   6    
HELIX    4   4 THR A   63  PHE A   78  1                                  16    
HELIX    5   5 GLY A  130  TRP A  135  1                                   6    
HELIX    6   6 CYS A  142  GLY A  147  1                                   6    
HELIX    7   7 VAL A  149  ARG A  153  5                                   5    
HELIX    8   8 GLY A  163  THR A  174  1                                  12    
HELIX    9   9 SER A  192  ASN A  202  1                                  11    
HELIX   10  10 THR A  254  ALA A  258  5                                   5    
HELIX   11  11 GLY A  287  ASP A  291  5                                   5    
HELIX   12  12 GLN A  296  GLU A  319  1                                  24    
HELIX   13  13 GLY B   12  ALA B   25  1                                  14    
HELIX   14  14 MET B   36  ILE B   40  5                                   5    
HELIX   15  15 GLY B   44  THR B   49  5                                   6    
HELIX   16  16 GLY B   64  PHE B   78  1                                  15    
HELIX   17  17 GLY B  130  TRP B  135  1                                   6    
HELIX   18  18 CYS B  142  GLY B  147  1                                   6    
HELIX   19  19 VAL B  149  ARG B  153  5                                   5    
HELIX   20  20 GLY B  163  THR B  174  1                                  12    
HELIX   21  21 SER B  192  ASN B  202  1                                  11    
HELIX   22  22 THR B  254  ALA B  258  5                                   5    
HELIX   23  23 GLY B  287  ASP B  291  5                                   5    
HELIX   24  24 GLN B  296  GLU B  319  1                                  24    
SHEET    1   A 6 GLU A  81  ILE A  83  0                                        
SHEET    2   A 6 ILE A  30  TYR A  32  1  N  LEU A  31   O  GLU A  81           
SHEET    3   A 6 HIS A   3  ILE A   9  1  N  ILE A   8   O  ILE A  30           
SHEET    4   A 6 VAL A 110  LEU A 117  1  O  ILE A 116   N  ILE A   9           
SHEET    5   A 6 PHE A  97  THR A 101 -1  N  LEU A  99   O  VAL A 110           
SHEET    6   A 6 VAL A  87  ASP A  91 -1  N  ASP A  91   O  LYS A  98           
SHEET    1   B 5 GLU A  81  ILE A  83  0                                        
SHEET    2   B 5 ILE A  30  TYR A  32  1  N  LEU A  31   O  GLU A  81           
SHEET    3   B 5 HIS A   3  ILE A   9  1  N  ILE A   8   O  ILE A  30           
SHEET    4   B 5 VAL A 110  LEU A 117  1  O  ILE A 116   N  ILE A   9           
SHEET    5   B 5 PHE A 283  ALA A 285  1  O  PHE A 284   N  LEU A 117           
SHEET    1   C 2 ALA A 121  ALA A 123  0                                        
SHEET    2   C 2 HIS A 250  PRO A 252 -1  O  THR A 251   N  SER A 122           
SHEET    1   D 5 ILE A 139  SER A 140  0                                        
SHEET    2   D 5 GLY A 243  TYR A 246  1  O  TYR A 246   N  SER A 140           
SHEET    3   D 5 PRO A 156  ILE A 160  1  N  ALA A 158   O  PHE A 245           
SHEET    4   D 5 LYS A 179  LEU A 183  1  O  PHE A 181   N  LEU A 157           
SHEET    5   D 5 ILE A 205  LEU A 208  1  O  LEU A 208   N  MET A 182           
SHEET    1   E 3 THR A 211  GLY A 218  0                                        
SHEET    2   E 3 LEU A 223  ASN A 230 -1  O  ARG A 227   N  LEU A 214           
SHEET    3   E 3 GLU A 235  LEU A 239 -1  O  LEU A 239   N  LEU A 226           
SHEET    1   F 6 GLU B  81  ILE B  83  0                                        
SHEET    2   F 6 ILE B  30  TYR B  32  1  N  LEU B  31   O  GLU B  81           
SHEET    3   F 6 HIS B   3  ILE B   9  1  N  ILE B   8   O  ILE B  30           
SHEET    4   F 6 VAL B 110  LEU B 117  1  O  ILE B 116   N  ILE B   9           
SHEET    5   F 6 PHE B  97  THR B 101 -1  N  LEU B  99   O  VAL B 110           
SHEET    6   F 6 VAL B  87  ASP B  91 -1  N  ASP B  91   O  LYS B  98           
SHEET    1   G 5 GLU B  81  ILE B  83  0                                        
SHEET    2   G 5 ILE B  30  TYR B  32  1  N  LEU B  31   O  GLU B  81           
SHEET    3   G 5 HIS B   3  ILE B   9  1  N  ILE B   8   O  ILE B  30           
SHEET    4   G 5 VAL B 110  LEU B 117  1  O  ILE B 116   N  ILE B   9           
SHEET    5   G 5 PHE B 283  ALA B 285  1  O  PHE B 284   N  LEU B 117           
SHEET    1   H 2 GLU B  51  ILE B  52  0                                        
SHEET    2   H 2 LEU B  62  THR B  63 -1  O  LEU B  62   N  ILE B  52           
SHEET    1   I 2 ALA B 121  ALA B 123  0                                        
SHEET    2   I 2 HIS B 250  PRO B 252 -1  O  THR B 251   N  SER B 122           
SHEET    1   J 5 ILE B 139  SER B 140  0                                        
SHEET    2   J 5 GLY B 243  TYR B 246  1  O  TYR B 246   N  SER B 140           
SHEET    3   J 5 PRO B 156  ILE B 160  1  N  ALA B 158   O  PHE B 245           
SHEET    4   J 5 LYS B 179  LEU B 183  1  O  PHE B 181   N  LEU B 157           
SHEET    5   J 5 ILE B 205  LEU B 208  1  O  LEU B 208   N  MET B 182           
SHEET    1   K 3 THR B 211  GLY B 218  0                                        
SHEET    2   K 3 LEU B 223  ASN B 230 -1  O  ALA B 225   N  LYS B 217           
SHEET    3   K 3 GLU B 235  PRO B 240 -1  O  LEU B 239   N  LEU B 226           
SSBOND   1 CYS A  142    CYS A  145                          1555   1555  2.03  
SSBOND   2 CYS B  142    CYS B  145                          1555   1555  2.03  
CISPEP   1 LYS A   95    PRO A   96          0        -2.77                     
CISPEP   2 LYS B   95    PRO B   96          0        -4.09                     
SITE     1 AC1 29 ILE A   9  GLY A  10  SER A  11  GLY A  12                    
SITE     2 AC1 29 PRO A  13  ALA A  14  TYR A  32  GLU A  33                    
SITE     3 AC1 29 GLY A  34  ALA A  37  ILE A  40  ALA A  41                    
SITE     4 AC1 29 GLY A  44  GLN A  45  LEU A  46  ILE A  52                    
SITE     5 AC1 29 ASN A  54  THR A  86  THR A 119  GLY A 120                    
SITE     6 AC1 29 TRP A 135  CYS A 145  GLY A 287  ASP A 288                    
SITE     7 AC1 29 ARG A 295  GLN A 296  ALA A 297  SER A 300                    
SITE     8 AC1 29 TYR B  21                                                     
SITE     1 AC2 29 TYR A  21  ILE B   9  GLY B  10  SER B  11                    
SITE     2 AC2 29 GLY B  12  PRO B  13  ALA B  14  TYR B  32                    
SITE     3 AC2 29 GLU B  33  GLY B  34  ALA B  37  ILE B  40                    
SITE     4 AC2 29 ALA B  41  GLY B  44  GLN B  45  LEU B  46                    
SITE     5 AC2 29 THR B  49  ILE B  52  ASN B  54  THR B 119                    
SITE     6 AC2 29 GLY B 120  TRP B 135  CYS B 145  GLY B 287                    
SITE     7 AC2 29 ASP B 288  ARG B 295  GLN B 296  ALA B 297                    
SITE     8 AC2 29 SER B 300                                                     
SITE     1 AC3  9 MET A 126  GLY A 161  GLY A 163  SER A 165                    
SITE     2 AC3  9 ARG A 185  LYS A 186  ARG A 190  ILE A 248                    
SITE     3 AC3  9 ASP B 106                                                     
CRYST1   54.229  125.004   60.967  90.00 114.16  90.00 P 1 21 1      4          
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      0.018440  0.000000  0.008270        0.00000                         
SCALE2      0.000000  0.008000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017976        0.00000