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Database: PDB
Entry: 2NUK
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Original site: 2NUK 
HEADER    OXIDOREDUCTASE                          09-NOV-06   2NUK              
TITLE     SOLUBLE DOMAIN OF THE RIESKE IRON-SULFUR PROTEIN FROM RHODOBACTER     
TITLE    2 SPHAEROIDES                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: UBIQUINOL-CYTOCHROME C REDUCTASE IRON-SULFUR SUBUNIT;      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 47-187;                                           
COMPND   5 SYNONYM: RIESKE IRON-SULFUR PROTEIN, RISP;                           
COMPND   6 EC: 1.10.2.2;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES;                        
SOURCE   3 ORGANISM_TAXID: 1063;                                                
SOURCE   4 GENE: PETA, FBCF;                                                    
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    IRON SULFUR CLUSTER, OXIDOREDUCTASE                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.KOLLING,J.BRUNZELLE,S.LHEE,A.R.CROFTS,S.K.NAIR                      
REVDAT   4   30-AUG-23 2NUK    1       REMARK LINK                              
REVDAT   3   18-OCT-17 2NUK    1       REMARK                                   
REVDAT   2   24-FEB-09 2NUK    1       VERSN                                    
REVDAT   1   10-APR-07 2NUK    0                                                
JRNL        AUTH   D.J.KOLLING,J.S.BRUNZELLE,S.LHEE,A.R.CROFTS,S.K.NAIR         
JRNL        TITL   ATOMIC RESOLUTION STRUCTURES OF RIESKE IRON-SULFUR PROTEIN:  
JRNL        TITL 2 ROLE OF HYDROGEN BONDS IN TUNING THE REDOX POTENTIAL OF      
JRNL        TITL 3 IRON-SULFUR CLUSTERS.                                        
JRNL        REF    STRUCTURE                     V.  15    29 2007              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   17223530                                                     
JRNL        DOI    10.1016/J.STR.2006.11.012                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.20 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) : 1.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 11.67                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 38022                          
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) : 0.120                           
REMARK   3   R VALUE            (WORKING SET) : 0.118                           
REMARK   3   FREE R VALUE                     : 0.136                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.700                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3177                            
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) : 1.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.23                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2803                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.64                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1020                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 235                          
REMARK   3   BIN FREE R VALUE                    : 0.1130                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1063                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 198                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 9.78                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.02000                                             
REMARK   3    B22 (A**2) : -0.02000                                             
REMARK   3    B33 (A**2) : 0.05000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.032         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.031         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.015         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.669         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.973                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.967                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1121 ; 0.003 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1013 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1530 ; 1.738 ; 1.953       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2354 ; 0.953 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   148 ; 5.089 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    48 ;33.503 ;23.958       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   173 ; 8.532 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     8 ;11.870 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   169 ; 0.090 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1294 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   227 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   203 ; 0.231 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1099 ; 0.192 ; 0.300       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   567 ; 0.170 ; 0.500       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   646 ; 0.083 ; 0.500       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   217 ; 0.126 ; 0.500       
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):     4 ; 0.302 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):    23 ; 0.122 ; 0.300       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    39 ; 0.147 ; 0.500       
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):   926 ; 1.145 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   301 ; 0.533 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1162 ; 1.513 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   459 ; 1.363 ; 2.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   366 ; 1.869 ; 3.000       
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):  1379 ; 0.747 ; 2.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   198 ;21.201 ;30.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  1092 ; 2.547 ;30.000       
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  : NULL                                       
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 2NUK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-NOV-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000040319.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 41254                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 12.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 4.200                              
REMARK 200  R MERGE                    (I) : 0.02000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.24                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.06500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 19.60                              
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 2NWF                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.27                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5 M AMMONIUM SULFATE, 20% ANHYDROUS    
REMARK 280  GLYCEROL, PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 278K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y,X,Z                                                  
REMARK 290       4555   Y,-X,Z                                                  
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290       8555   Y+1/2,-X+1/2,Z+1/2                                      
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       35.28400            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       35.28400            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       27.38450            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       35.28400            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       35.28400            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       27.38450            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       35.28400            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       35.28400            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       27.38450            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000       35.28400            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       35.28400            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       27.38450            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LEU A  47    CG   CD1  CD2                                       
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   H    ILE A   162    HD22  ASN A   170              1.33            
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    MET A 125   CG  -  SD  -  CE  ANGL. DEV. =  13.4 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 109       46.43    -78.31                                   
REMARK 500    HIS A 131      -79.55    -76.53                                   
REMARK 500    ASP A 180     -166.00   -179.27                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES A 200  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 129   SG                                                     
REMARK 620 2 FES A 200   S1  111.3                                              
REMARK 620 3 FES A 200   S2  109.5 105.1                                        
REMARK 620 4 CYS A 149   SG  106.4 112.2 112.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES A 200  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 131   ND1                                                    
REMARK 620 2 FES A 200   S1  112.8                                              
REMARK 620 3 FES A 200   S2  116.8 104.3                                        
REMARK 620 4 HIS A 152   ND1  92.4 119.0 112.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES A 200                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2NUM   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2NVE   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2NVF   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2NVG   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2NWF   RELATED DB: PDB                                   
DBREF  2NUK A   47   187  UNP    Q02762   UCRI_RHOSH      47    187             
SEQRES   1 A  141  LEU ALA SER ILE PHE VAL ASP VAL SER SER VAL GLU PRO          
SEQRES   2 A  141  GLY VAL GLN LEU THR VAL LYS PHE LEU GLY LYS PRO ILE          
SEQRES   3 A  141  PHE ILE ARG ARG ARG THR GLU ALA ASP ILE GLU LEU GLY          
SEQRES   4 A  141  ARG SER VAL GLN LEU GLY GLN LEU VAL ASP THR ASN ALA          
SEQRES   5 A  141  ARG ASN ALA ASN ILE ASP ALA GLY ALA GLU ALA THR ASP          
SEQRES   6 A  141  GLN ASN ARG THR LEU ASP GLU ALA GLY GLU TRP LEU VAL          
SEQRES   7 A  141  MET TRP GLY VAL CYS THR HIS LEU GLY CYS VAL PRO ILE          
SEQRES   8 A  141  GLY GLY VAL SER GLY ASP PHE GLY GLY TRP PHE CYS PRO          
SEQRES   9 A  141  CYS HIS GLY SER HIS TYR ASP SER ALA GLY ARG ILE ARG          
SEQRES  10 A  141  LYS GLY PRO ALA PRO GLU ASN LEU PRO ILE PRO LEU ALA          
SEQRES  11 A  141  LYS PHE ILE ASP GLU THR THR ILE GLN LEU GLY                  
HET    FES  A 200       4                                                       
HETNAM     FES FE2/S2 (INORGANIC) CLUSTER                                       
FORMUL   2  FES    FE2 S2                                                       
FORMUL   3  HOH   *198(H2 O)                                                    
HELIX    1   1 THR A   78  SER A   87  1                                  10    
HELIX    2   2 VAL A   88  LEU A   93  5                                   6    
HELIX    3   3 THR A  110  THR A  115  5                                   6    
SHEET    1   A 3 ILE A  50  ASP A  53  0                                        
SHEET    2   A 3 THR A 183  LEU A 186 -1  O  ILE A 184   N  VAL A  52           
SHEET    3   A 3 ALA A 176  PHE A 178 -1  N  LYS A 177   O  GLN A 185           
SHEET    1   B 3 VAL A  61  PHE A  67  0                                        
SHEET    2   B 3 LYS A  70  ARG A  76 -1  O  ILE A  72   N  VAL A  65           
SHEET    3   B 3 TRP A 122  TRP A 126 -1  O  MET A 125   N  PHE A  73           
SHEET    1   C 4 ILE A 137  SER A 141  0                                        
SHEET    2   C 4 GLY A 146  CYS A 149 -1  O  PHE A 148   N  ILE A 137           
SHEET    3   C 4 SER A 154  TYR A 156 -1  O  SER A 154   N  CYS A 149           
SHEET    4   C 4 ILE A 162  LYS A 164 -1  O  ARG A 163   N  HIS A 155           
SSBOND   1 CYS A  134    CYS A  151                          1555   1555  2.03  
LINK         SG  CYS A 129                FE1  FES A 200     1555   1555  2.33  
LINK         ND1 HIS A 131                FE2  FES A 200     1555   1555  2.12  
LINK         SG  CYS A 149                FE1  FES A 200     1555   1555  2.29  
LINK         ND1 HIS A 152                FE2  FES A 200     1555   1555  2.10  
SITE     1 AC1  6 CYS A 129  HIS A 131  LEU A 132  CYS A 149                    
SITE     2 AC1  6 HIS A 152  SER A 154                                          
CRYST1   70.568   70.568   54.769  90.00  90.00  90.00 I 4           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      0.014171  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014171  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018259        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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