HEADER    ELECTRON TRANSPORT                      12-FEB-03   1NYK              
TITLE     CRYSTAL STRUCTURE OF THE RIESKE PROTEIN FROM THERMUS THERMOPHILUS     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIESKE IRON-SULFUR PROTEIN;                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS;                           
SOURCE   3 ORGANISM_TAXID: 274;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: DH10;                                      
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET17B                                    
KEYWDS    BETA BARREL, IRON SULFUR CLUSTER, ELECTRON TRANSPORT                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.M.HUNSICKER-WANG,A.HEINE,Y.CHEN,E.P.LUNA,T.TODARO,Y.M.ZHANG,        
AUTHOR   2 P.A.WILLIAMS,D.E.MCREE,J.HIRST,C.D.STOUT,J.A.FEE                     
REVDAT   3   20-NOV-24 1NYK    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1NYK    1       VERSN                                    
REVDAT   1   24-JUN-03 1NYK    0                                                
JRNL        AUTH   L.M.HUNSICKER-WANG,A.HEINE,Y.CHEN,E.P.LUNA,T.TODARO,         
JRNL        AUTH 2 Y.M.ZHANG,P.A.WILLIAMS,D.E.MCREE,J.HIRST,C.D.STOUT,J.A.FEE   
JRNL        TITL   HIGH RESOLUTION STRUCTURE OF THE SOLUBLE, RESPIRATORY-TYPE   
JRNL        TITL 2 RIESKE PROTEIN FROM THERMUS THERMOPHILUS: ANALYSIS AND       
JRNL        TITL 3 COMPARISON                                                   
JRNL        REF    BIOCHEMISTRY                  V.  42  7303 2003              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   12809486                                                     
JRNL        DOI    10.1021/BI0342719                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.31 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.31                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.4                           
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.158                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.157                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.213                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 3722                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 74518                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.137                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.137                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.191                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.300                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 2750                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 52147                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 2310                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 11                                            
REMARK   3   SOLVENT ATOMS      : 351                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 2668.5                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 2301.0                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 0                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 23819                   
REMARK   3   NUMBER OF RESTRAINTS                     : 0                       
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.011                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.030                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL                    
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : NULL                    
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : NULL                    
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : NULL                    
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : NULL                    
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : NULL                    
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : NULL                    
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : NULL                    
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE R     
REMARK   3  (NO CUTOFF) BY 3%                                                   
REMARK   4                                                                      
REMARK   4 1NYK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-FEB-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018353.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-APR-01; NULL                    
REMARK 200  TEMPERATURE           (KELVIN) : 100; NULL                          
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : SSRL; SSRL                         
REMARK 200  BEAMLINE                       : BL9-2; BL7-1                       
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.7373, 1.3776, 1.7415; 0.965      
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL MONOCHROMATOR;      
REMARK 200                                   SINGLE CRYSTAL SI(111) BENT        
REMARK 200                                   MONOCHROMATOR (HORIZONTAL          
REMARK 200                                   FOCUSING)                          
REMARK 200  OPTICS                         : FLAT MIRROR (VERTICAL FOCUSING);   
REMARK 200                                   NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; NULL                          
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315; NULL             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 74518                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 24.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.700                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 4.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.31                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.37                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.4                               
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: MAD; SINGLE WAVELENGTH                         
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHELXE                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.25                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, TRIS, MAGNESIUM CHLORIDE, PH   
REMARK 280  8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 297K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       68.39700            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       68.39700            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  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       29.28450            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       39.13350            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       29.28450            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       39.13350            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       68.39700            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       29.28450            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       39.13350            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       68.39700            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       29.28450            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       39.13350            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A1234  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1250  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1261  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1278  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1286  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B1326  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B1334  LIES ON A SPECIAL POSITION.                          
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   202                                                      
REMARK 465     ALA A   203                                                      
REMARK 465     GLY A   204                                                      
REMARK 465     ALA A   205                                                      
REMARK 465     TYR A   206                                                      
REMARK 465     THR A   207                                                      
REMARK 465     TRP A   208                                                      
REMARK 465     ARG A   209                                                      
REMARK 465     VAL A   210                                                      
REMARK 465     SER B   202                                                      
REMARK 465     ALA B   203                                                      
REMARK 465     GLY B   204                                                      
REMARK 465     ALA B   205                                                      
REMARK 465     TYR B   206                                                      
REMARK 465     THR B   207                                                      
REMARK 465     TRP B   208                                                      
REMARK 465     ARG B   209                                                      
REMARK 465     VAL B   210                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  71   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A  71   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    GLU B 112   CA  -  CB  -  CG  ANGL. DEV. =  13.2 DEGREES          
REMARK 500    ARG B 181   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.8 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    LYS A  95       47.53    -88.37                                   
REMARK 500    HIS A 134      -75.19    -77.92                                   
REMARK 500    HIS A 162       50.59   -118.03                                   
REMARK 500    LYS B  95       49.87    -87.89                                   
REMARK 500    HIS B 134      -79.75    -76.40                                   
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                              MG A   1  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A1182   O                                                      
REMARK 620 2 HOH A1218   O    75.7                                              
REMARK 620 3 HOH A1262   O   162.2 105.5                                        
REMARK 620 4 HOH A1266   O    88.3 158.5  85.5                                  
REMARK 620 5 HOH A1278   O    90.8  67.5  73.8  99.0                            
REMARK 620 6 HOH A1278   O    90.8  67.5  73.8  99.0   0.0                      
REMARK 620 7 HOH A1279   O    99.6 108.3  96.9  88.2 167.6 167.6                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A   2  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 162   NE2                                                    
REMARK 620 2 HOH A1116   O    89.7                                              
REMARK 620 3 HOH A1227   O    95.2 175.0                                        
REMARK 620 4 HOH A1259   O    95.6  83.4  94.8                                  
REMARK 620 5 HOH A1273   O   167.0  87.0  88.6  96.5                            
REMARK 620 6 HOH A1280   O    97.5  87.8  92.8 164.2  69.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A   3  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A1201   O                                                      
REMARK 620 2 HOH A1220   O   164.5                                              
REMARK 620 3 HOH A1230   O   107.8  81.9                                        
REMARK 620 4 HOH A1234   O    71.5  96.5 168.8                                  
REMARK 620 5 HOH A1234   O    71.5  96.6 168.8   0.0                            
REMARK 620 6 HOH A1282   O   136.7  58.1  65.2 123.3 123.3                      
REMARK 620 7 HOH A1283   O    78.2  88.7  98.0  70.8  70.8 143.5                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES A 211  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 132   SG                                                     
REMARK 620 2 FES A 211   S1  108.6                                              
REMARK 620 3 FES A 211   S2  107.2 106.8                                        
REMARK 620 4 CYS A 151   SG  110.7 113.2 110.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES A 211  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 134   ND1                                                    
REMARK 620 2 FES A 211   S1  112.3                                              
REMARK 620 3 FES A 211   S2  115.1 104.6                                        
REMARK 620 4 HIS A 154   ND1  94.3 119.0 112.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES B 211  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 132   SG                                                     
REMARK 620 2 FES B 211   S1  109.4                                              
REMARK 620 3 FES B 211   S2  106.8 106.8                                        
REMARK 620 4 CYS B 151   SG  109.7 113.1 110.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES B 211  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 134   ND1                                                    
REMARK 620 2 FES B 211   S1  110.3                                              
REMARK 620 3 FES B 211   S2  116.5 105.3                                        
REMARK 620 4 HIS B 154   ND1  94.7 119.4 110.9                                  
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 MG A 1                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 2                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 3                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES A 211                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES B 211                 
REMARK 999                                                                      
REMARK 999 AUTHORS STATED THAT RESIDUE ARG 173 OF THE DEPOSITED                 
REMARK 999 SEQUENCE IS CORRECT AND THAT THE GENBANK SEQUENCE IS                 
REMARK 999 IN ERROR AT THIS POSITION.                                           
DBREF  1NYK A   46   210  UNP    O52396   O52396_THETH    46    210             
DBREF  1NYK B   46   210  UNP    O52396   O52396_THETH    46    210             
SEQADV 1NYK ARG A  173  UNP  O52396    LYS   173 SEE REMARK 999                 
SEQADV 1NYK ARG B  173  UNP  O52396    LYS   173 SEE REMARK 999                 
SEQRES   1 A  165  THR PRO GLU LYS GLU PRO LEU LYS PRO GLY ASP ILE LEU          
SEQRES   2 A  165  VAL TYR ALA GLN GLY GLY GLY GLU PRO LYS PRO ILE ARG          
SEQRES   3 A  165  LEU GLU GLU LEU LYS PRO GLY ASP PRO PHE VAL LEU ALA          
SEQRES   4 A  165  TYR PRO MET ASP PRO LYS THR LYS VAL VAL LYS SER GLY          
SEQRES   5 A  165  GLU ALA LYS ASN THR LEU LEU VAL ALA ARG PHE ASP PRO          
SEQRES   6 A  165  GLU GLU LEU ALA PRO GLU VAL ALA GLN HIS ALA ALA GLU          
SEQRES   7 A  165  GLY VAL VAL ALA TYR SER ALA VAL CYS THR HIS LEU GLY          
SEQRES   8 A  165  CYS ILE VAL SER GLN TRP VAL ALA ASP GLU GLU ALA ALA          
SEQRES   9 A  165  LEU CYS PRO CYS HIS GLY GLY VAL TYR ASP LEU ARG HIS          
SEQRES  10 A  165  GLY ALA GLN VAL ILE ALA GLY PRO PRO PRO ARG PRO VAL          
SEQRES  11 A  165  PRO GLN LEU PRO VAL ARG VAL GLU ASP GLY VAL LEU VAL          
SEQRES  12 A  165  ALA ALA GLY GLU PHE LEU GLY PRO VAL GLY VAL GLN ALA          
SEQRES  13 A  165  SER ALA GLY ALA TYR THR TRP ARG VAL                          
SEQRES   1 B  165  THR PRO GLU LYS GLU PRO LEU LYS PRO GLY ASP ILE LEU          
SEQRES   2 B  165  VAL TYR ALA GLN GLY GLY GLY GLU PRO LYS PRO ILE ARG          
SEQRES   3 B  165  LEU GLU GLU LEU LYS PRO GLY ASP PRO PHE VAL LEU ALA          
SEQRES   4 B  165  TYR PRO MET ASP PRO LYS THR LYS VAL VAL LYS SER GLY          
SEQRES   5 B  165  GLU ALA LYS ASN THR LEU LEU VAL ALA ARG PHE ASP PRO          
SEQRES   6 B  165  GLU GLU LEU ALA PRO GLU VAL ALA GLN HIS ALA ALA GLU          
SEQRES   7 B  165  GLY VAL VAL ALA TYR SER ALA VAL CYS THR HIS LEU GLY          
SEQRES   8 B  165  CYS ILE VAL SER GLN TRP VAL ALA ASP GLU GLU ALA ALA          
SEQRES   9 B  165  LEU CYS PRO CYS HIS GLY GLY VAL TYR ASP LEU ARG HIS          
SEQRES  10 B  165  GLY ALA GLN VAL ILE ALA GLY PRO PRO PRO ARG PRO VAL          
SEQRES  11 B  165  PRO GLN LEU PRO VAL ARG VAL GLU ASP GLY VAL LEU VAL          
SEQRES  12 B  165  ALA ALA GLY GLU PHE LEU GLY PRO VAL GLY VAL GLN ALA          
SEQRES  13 B  165  SER ALA GLY ALA TYR THR TRP ARG VAL                          
HET     MG  A   1       1                                                       
HET     MG  A   2       1                                                       
HET     MG  A   3       1                                                       
HET    FES  A 211       4                                                       
HET    FES  B 211       4                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     FES FE2/S2 (INORGANIC) CLUSTER                                       
FORMUL   3   MG    3(MG 2+)                                                     
FORMUL   6  FES    2(FE2 S2)                                                    
FORMUL   8  HOH   *351(H2 O)                                                    
HELIX    1   1 THR A   46  GLU A   50  5                                   5    
HELIX    2   2 ARG A   71  LEU A   75  5                                   5    
HELIX    3   3 GLU A   98  ASN A  101  5                                   4    
HELIX    4   4 ASP A  109  LEU A  113  5                                   5    
HELIX    5   5 ALA A  114  GLN A  119  1                                   6    
HELIX    6   6 ARG A  161  GLY A  163  5                                   3    
HELIX    7   7 THR B   46  GLU B   50  5                                   5    
HELIX    8   8 ARG B   71  LEU B   75  5                                   5    
HELIX    9   9 GLU B   98  ASN B  101  5                                   4    
HELIX   10  10 ASP B  109  LEU B  113  5                                   5    
HELIX   11  11 ALA B  114  GLN B  119  1                                   6    
HELIX   12  12 ARG B  161  GLY B  163  5                                   3    
SHEET    1   A 5 ILE A  57  TYR A  60  0                                        
SHEET    2   A 5 VAL A  82  MET A  87 -1  O  TYR A  85   N  VAL A  59           
SHEET    3   A 5 LEU A 103  ARG A 107 -1  O  LEU A 103   N  ALA A  84           
SHEET    4   A 5 VAL A 125  SER A 129 -1  O  VAL A 126   N  ALA A 106           
SHEET    5   A 5 GLN A 177  LEU A 178 -1  O  LEU A 178   N  ALA A 127           
SHEET    1   B 4 GLN A 141  VAL A 143  0                                        
SHEET    2   B 4 ALA A 148  LEU A 150 -1  O  LEU A 150   N  GLN A 141           
SHEET    3   B 4 VAL A 157  ASP A 159 -1  O  TYR A 158   N  ALA A 149           
SHEET    4   B 4 VAL A 166  ALA A 168 -1  O  ILE A 167   N  VAL A 157           
SHEET    1   C 2 VAL A 180  GLU A 183  0                                        
SHEET    2   C 2 VAL A 186  ALA A 189 -1  O  VAL A 186   N  GLU A 183           
SHEET    1   D 5 ILE B  57  TYR B  60  0                                        
SHEET    2   D 5 VAL B  82  MET B  87 -1  O  TYR B  85   N  VAL B  59           
SHEET    3   D 5 LEU B 103  ARG B 107 -1  O  LEU B 103   N  ALA B  84           
SHEET    4   D 5 VAL B 125  SER B 129 -1  O  VAL B 126   N  ALA B 106           
SHEET    5   D 5 GLN B 177  LEU B 178 -1  O  LEU B 178   N  ALA B 127           
SHEET    1   E 4 GLN B 141  VAL B 143  0                                        
SHEET    2   E 4 ALA B 148  LEU B 150 -1  O  LEU B 150   N  GLN B 141           
SHEET    3   E 4 VAL B 157  ASP B 159 -1  O  TYR B 158   N  ALA B 149           
SHEET    4   E 4 VAL B 166  ALA B 168 -1  O  ILE B 167   N  VAL B 157           
SHEET    1   F 2 VAL B 180  GLU B 183  0                                        
SHEET    2   F 2 VAL B 186  ALA B 189 -1  O  VAL B 188   N  ARG B 181           
SSBOND   1 CYS A  137    CYS A  153                          1555   1555  2.00  
SSBOND   2 CYS B  137    CYS B  153                          1555   1555  2.02  
LINK        MG    MG A   1                 O   HOH A1182     1555   1555  2.05  
LINK        MG    MG A   1                 O   HOH A1218     1555   1555  1.98  
LINK        MG    MG A   1                 O   HOH A1262     1555   1555  2.19  
LINK        MG    MG A   1                 O   HOH A1266     1555   1555  2.40  
LINK        MG    MG A   1                 O   HOH A1278     1555   1555  2.13  
LINK        MG    MG A   1                 O   HOH A1278     1555   4556  2.13  
LINK        MG    MG A   1                 O   HOH A1279     1555   1555  2.09  
LINK        MG    MG A   2                 NE2 HIS A 162     1555   1555  2.12  
LINK        MG    MG A   2                 O   HOH A1116     1555   1555  2.16  
LINK        MG    MG A   2                 O   HOH A1227     1555   1555  2.08  
LINK        MG    MG A   2                 O   HOH A1259     1555   1555  1.78  
LINK        MG    MG A   2                 O   HOH A1273     1555   1555  2.29  
LINK        MG    MG A   2                 O   HOH A1280     1555   1555  1.76  
LINK        MG    MG A   3                 O   HOH A1201     1555   1555  2.16  
LINK        MG    MG A   3                 O   HOH A1220     1555   1555  3.04  
LINK        MG    MG A   3                 O   HOH A1230     1555   1555  2.16  
LINK        MG    MG A   3                 O   HOH A1234     1555   1555  2.00  
LINK        MG    MG A   3                 O   HOH A1234     1555   3555  2.00  
LINK        MG    MG A   3                 O   HOH A1282     1555   1555  2.14  
LINK        MG    MG A   3                 O   HOH A1283     1555   1555  2.59  
LINK         SG  CYS A 132                FE1  FES A 211     1555   1555  2.32  
LINK         ND1 HIS A 134                FE2  FES A 211     1555   1555  2.05  
LINK         SG  CYS A 151                FE1  FES A 211     1555   1555  2.27  
LINK         ND1 HIS A 154                FE2  FES A 211     1555   1555  2.11  
LINK         SG  CYS B 132                FE1  FES B 211     1555   1555  2.35  
LINK         ND1 HIS B 134                FE2  FES B 211     1555   1555  2.06  
LINK         SG  CYS B 151                FE1  FES B 211     1555   1555  2.29  
LINK         ND1 HIS B 154                FE2  FES B 211     1555   1555  2.16  
SITE     1 AC1  6 HOH A1182  HOH A1218  HOH A1262  HOH A1266                    
SITE     2 AC1  6 HOH A1278  HOH A1279                                          
SITE     1 AC2  6 HIS A 162  HOH A1116  HOH A1227  HOH A1259                    
SITE     2 AC2  6 HOH A1273  HOH A1280                                          
SITE     1 AC3  6 HOH A1201  HOH A1220  HOH A1230  HOH A1234                    
SITE     2 AC3  6 HOH A1282  HOH A1283                                          
SITE     1 AC4  7 CYS A 132  HIS A 134  LEU A 135  CYS A 137                    
SITE     2 AC4  7 CYS A 151  HIS A 154  GLY A 156                               
SITE     1 AC5  8 CYS B 132  HIS B 134  LEU B 135  GLY B 136                    
SITE     2 AC5  8 CYS B 137  CYS B 151  HIS B 154  GLY B 156                    
CRYST1   58.569   78.267  136.794  90.00  90.00  90.00 C 2 2 21     16          
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      0.017074  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012777  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007310        0.00000