HEADER    METAL TRANSPORT                         21-MAR-19   6OBY              
TITLE     THE NUCLEOTIDE-BINDING PROTEIN AF_226 IN COMPLEX WITH ADP FROM        
TITLE    2 ARCHAEOGLOBUS FULGIDUS WITH CO FOUND BY PIXE. BASED ON 3KB1.         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: IRON-SULFUR CLUSTER CARRIER PROTEIN;                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARCHAEOGLOBUS FULGIDUS;                         
SOURCE   3 ORGANISM_TAXID: 2234;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+ MAGIC;                          
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PET21                                     
KEYWDS    ALPHA-BETA PROTEIN, PIXE, METAL TRANSPORT                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.H.SNELL,E.F.GARMAN,E.D.LOWE                                         
REVDAT   4   06-NOV-24 6OBY    1       REMARK                                   
REVDAT   3   22-JAN-20 6OBY    1       JRNL                                     
REVDAT   2   08-JAN-20 6OBY    1       REMARK                                   
REVDAT   1   25-DEC-19 6OBY    0                                                
JRNL        AUTH   G.W.GRIME,O.B.ZELDIN,M.E.SNELL,E.D.LOWE,J.F.HUNT,            
JRNL        AUTH 2 G.T.MONTELIONE,L.TONG,E.H.SNELL,E.F.GARMAN                   
JRNL        TITL   HIGH-THROUGHPUT PIXE AS AN ESSENTIAL QUANTITATIVE ASSAY FOR  
JRNL        TITL 2 ACCURATE METALLOPROTEIN STRUCTURAL ANALYSIS: DEVELOPMENT AND 
JRNL        TITL 3 APPLICATION.                                                 
JRNL        REF    J.AM.CHEM.SOC.                V. 142   185 2020              
JRNL        REFN                   ESSN 1520-5126                               
JRNL        PMID   31794207                                                     
JRNL        DOI    10.1021/JACS.9B09186                                         
REMARK   0                                                                      
REMARK   0 THIS ENTRY 6OBY REFLECTS AN ALTERNATIVE MODELING OF THE ORIGINAL     
REMARK   0 DATA IN 3KB1, DETERMINED BY F.FOROUHAR,S.LEW,M.ABASHIDZE,            
REMARK   0 J.SEETHARAMAN,M.MAO,R.XIAO, C.CICCOSANTI,H.WANG,J.K.EVERETT,         
REMARK   0 R.NAIR,T.B.ACTON,B.ROST,.T.MONTELIONE,J.F.HUNT,L.TONG,NORTHEAST      
REMARK   0 STRUCTURAL GENOMICS CONSORTIUM (NESG)                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.87 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0241                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.87                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.54                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 11606                          
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) : 0.220                           
REMARK   3   R VALUE            (WORKING SET) : 0.217                           
REMARK   3   FREE R VALUE                     : 0.284                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 587                             
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) : 2.87                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 718                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 80.24                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3100                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 29                           
REMARK   3   BIN FREE R VALUE                    : 0.2790                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3764                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 55                                      
REMARK   3   SOLVENT ATOMS            : 8                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 49.99                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -7.61000                                             
REMARK   3    B22 (A**2) : 3.81000                                              
REMARK   3    B33 (A**2) : 3.81000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.23000                                             
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): 0.481         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.430         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 23.812        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.926                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.859                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3894 ; 0.006 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  3750 ; 0.001 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5276 ; 1.434 ; 1.648       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8706 ; 1.138 ; 1.576       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   482 ; 7.592 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   174 ;34.446 ;23.103       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   650 ;17.641 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;14.221 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   510 ; 0.056 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4254 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   758 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
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):  1940 ; 3.268 ; 5.128       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1939 ; 3.268 ; 5.128       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2418 ; 5.260 ; 7.681       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  2419 ; 5.259 ; 7.681       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1954 ; 3.500 ; 5.471       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1954 ; 3.500 ; 5.471       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  2859 ; 5.728 ; 8.025       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2): 15924 ; 9.970 ;97.080       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2): 15925 ; 9.970 ;97.075       
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   NCS TYPE: LOCAL                                                    
REMARK   3   NUMBER OF DIFFERENT NCS PAIRS  : 1                                 
REMARK   3  GROUP  CHAIN1    RANGE     CHAIN2     RANGE    COUNT RMS  WEIGHT    
REMARK   3    1     A     4    258       B     4    258    7544  0.08  0.05     
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.10                                          
REMARK   3   ION PROBE RADIUS   : 0.70                                          
REMARK   3   SHRINKAGE RADIUS   : 0.70                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 6OBY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAR-19.                  
REMARK 100 THE DEPOSITION ID IS D_1000240371.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-OCT-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X4C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97899                            
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL MIRRORS             
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26385                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
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     (%) : 98.3                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.09300                            
REMARK 200  R SYM                      (I) : 0.07600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.22000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELXDE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: AUTHORS USED THE SF DATA FROM THE ENTRY 3KB1                 
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.56                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION: 100MM NACL, 5MM DTT,   
REMARK 280  0.02% NAN3, 10MM TRIS-HCL (PH 7.5). RESERVOIR SOLUTION: 100 MM      
REMARK 280  NAACETATE (PH 4.6), 30% MPD, AND 200 MM NACL, VAPOR DIFFUSION,      
REMARK 280  SITTING DROP, 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       33.84100            
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: 3350 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21380 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -48.0 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     MSE A     1                                                      
REMARK 465     GLN A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     PRO A   100                                                      
REMARK 465     LYS A   101                                                      
REMARK 465     ARG A   102                                                      
REMARK 465     GLU A   103                                                      
REMARK 465     THR A   104                                                      
REMARK 465     PRO A   105                                                      
REMARK 465     VAL A   106                                                      
REMARK 465     ILE A   107                                                      
REMARK 465     TRP A   108                                                      
REMARK 465     ARG A   109                                                      
REMARK 465     GLY A   110                                                      
REMARK 465     PRO A   111                                                      
REMARK 465     HIS A   259                                                      
REMARK 465     HIS A   260                                                      
REMARK 465     HIS A   261                                                      
REMARK 465     HIS A   262                                                      
REMARK 465     MSE B     1                                                      
REMARK 465     GLN B     2                                                      
REMARK 465     LYS B     3                                                      
REMARK 465     PRO B   100                                                      
REMARK 465     LYS B   101                                                      
REMARK 465     ARG B   102                                                      
REMARK 465     GLU B   103                                                      
REMARK 465     THR B   104                                                      
REMARK 465     PRO B   105                                                      
REMARK 465     VAL B   106                                                      
REMARK 465     ILE B   107                                                      
REMARK 465     TRP B   108                                                      
REMARK 465     ARG B   109                                                      
REMARK 465     GLY B   110                                                      
REMARK 465     PRO B   111                                                      
REMARK 465     HIS B   259                                                      
REMARK 465     HIS B   260                                                      
REMARK 465     HIS B   261                                                      
REMARK 465     HIS B   262                                                      
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    MSE A 176   CG  - SE   -  CE  ANGL. DEV. =  13.6 DEGREES          
REMARK 500    MSE A 191   CG  - SE   -  CE  ANGL. DEV. =  16.1 DEGREES          
REMARK 500    MSE B  24   CG  - SE   -  CE  ANGL. DEV. =  15.4 DEGREES          
REMARK 500    MSE B 191   CG  - SE   -  CE  ANGL. DEV. =  17.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PRO A  60       90.06    -68.03                                   
REMARK 500    LYS A  70       43.02    -58.02                                   
REMARK 500    GLN A  96      -36.51    -38.00                                   
REMARK 500    PHE A  97       31.12    -82.46                                   
REMARK 500    LYS A 152       67.04     32.60                                   
REMARK 500    GLU A 164       69.41     88.39                                   
REMARK 500    LYS A 181       70.13     51.57                                   
REMARK 500    TYR A 254      152.61    -49.50                                   
REMARK 500    GLU A 256      105.25    -10.36                                   
REMARK 500    PRO B  60       89.71    -68.07                                   
REMARK 500    LYS B  70       42.20    -62.11                                   
REMARK 500    LYS B  72       95.81     45.53                                   
REMARK 500    GLN B  96      -36.16    -38.53                                   
REMARK 500    PHE B  97       32.04    -82.90                                   
REMARK 500    LYS B 152       66.44     33.68                                   
REMARK 500    GLN B 163        3.38    -67.26                                   
REMARK 500    GLU B 164     -123.24    -95.46                                   
REMARK 500    TYR B 254      152.62    -48.85                                   
REMARK 500    GLU B 256      105.03    -11.00                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ADP A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CO A 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ADP B 301                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3KB1   RELATED DB: PDB                                   
DBREF  6OBY A    2   254  UNP    O28015   O28015_ARCFU     2    254             
DBREF  6OBY B    2   254  UNP    O28015   O28015_ARCFU     2    254             
SEQADV 6OBY MSE A    1  UNP  O28015              INITIATING METHIONINE          
SEQADV 6OBY LEU A  255  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY GLU A  256  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY HIS A  257  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY HIS A  258  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY HIS A  259  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY HIS A  260  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY HIS A  261  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY HIS A  262  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY MSE B    1  UNP  O28015              INITIATING METHIONINE          
SEQADV 6OBY LEU B  255  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY GLU B  256  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY HIS B  257  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY HIS B  258  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY HIS B  259  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY HIS B  260  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY HIS B  261  UNP  O28015              EXPRESSION TAG                 
SEQADV 6OBY HIS B  262  UNP  O28015              EXPRESSION TAG                 
SEQRES   1 A  262  MSE GLN LYS ARG VAL THR ASP GLU ASP ILE LYS GLU ARG          
SEQRES   2 A  262  LEU ASP LYS ILE GLY PHE ARG ILE ALA VAL MSE SER GLY          
SEQRES   3 A  262  LYS GLY GLY VAL GLY LYS SER THR VAL THR ALA LEU LEU          
SEQRES   4 A  262  ALA VAL HIS TYR ALA LYS GLN GLY LYS LYS VAL GLY ILE          
SEQRES   5 A  262  LEU ASP ALA ASP PHE LEU GLY PRO SER ILE PRO HIS LEU          
SEQRES   6 A  262  PHE GLY LEU GLU LYS GLY LYS VAL ALA VAL SER ASP GLU          
SEQRES   7 A  262  GLY LEU GLU PRO VAL LEU THR GLN ARG LEU GLY ILE LYS          
SEQRES   8 A  262  VAL MSE SER ILE GLN PHE LEU LEU PRO LYS ARG GLU THR          
SEQRES   9 A  262  PRO VAL ILE TRP ARG GLY PRO LEU ILE ALA GLY MSE ILE          
SEQRES  10 A  262  ARG GLU PHE LEU GLY ARG VAL ALA TRP GLY GLU LEU ASP          
SEQRES  11 A  262  TYR LEU LEU ILE ASP LEU PRO PRO GLY THR GLY ASP ALA          
SEQRES  12 A  262  PRO LEU THR VAL MSE GLN ASP ALA LYS PRO ASN GLY ALA          
SEQRES  13 A  262  VAL ILE VAL SER THR PRO GLN GLU LEU THR ALA ALA VAL          
SEQRES  14 A  262  VAL GLU LYS ALA ILE THR MSE ALA GLU GLN THR LYS THR          
SEQRES  15 A  262  ALA VAL LEU GLY ILE VAL GLU ASN MSE ALA TYR PHE GLU          
SEQRES  16 A  262  CYS PRO ASN CYS GLY GLU ARG THR TYR LEU PHE GLY GLU          
SEQRES  17 A  262  GLY LYS ALA SER GLU LEU ALA ARG LYS TYR LYS ILE GLU          
SEQRES  18 A  262  PHE ILE THR GLU ILE PRO ILE ASP SER ASP LEU LEU LYS          
SEQRES  19 A  262  LEU SER ASP LEU GLY ARG VAL GLU GLU TYR GLU PRO ASP          
SEQRES  20 A  262  TRP PHE GLU PHE PHE PRO TYR LEU GLU HIS HIS HIS HIS          
SEQRES  21 A  262  HIS HIS                                                      
SEQRES   1 B  262  MSE GLN LYS ARG VAL THR ASP GLU ASP ILE LYS GLU ARG          
SEQRES   2 B  262  LEU ASP LYS ILE GLY PHE ARG ILE ALA VAL MSE SER GLY          
SEQRES   3 B  262  LYS GLY GLY VAL GLY LYS SER THR VAL THR ALA LEU LEU          
SEQRES   4 B  262  ALA VAL HIS TYR ALA LYS GLN GLY LYS LYS VAL GLY ILE          
SEQRES   5 B  262  LEU ASP ALA ASP PHE LEU GLY PRO SER ILE PRO HIS LEU          
SEQRES   6 B  262  PHE GLY LEU GLU LYS GLY LYS VAL ALA VAL SER ASP GLU          
SEQRES   7 B  262  GLY LEU GLU PRO VAL LEU THR GLN ARG LEU GLY ILE LYS          
SEQRES   8 B  262  VAL MSE SER ILE GLN PHE LEU LEU PRO LYS ARG GLU THR          
SEQRES   9 B  262  PRO VAL ILE TRP ARG GLY PRO LEU ILE ALA GLY MSE ILE          
SEQRES  10 B  262  ARG GLU PHE LEU GLY ARG VAL ALA TRP GLY GLU LEU ASP          
SEQRES  11 B  262  TYR LEU LEU ILE ASP LEU PRO PRO GLY THR GLY ASP ALA          
SEQRES  12 B  262  PRO LEU THR VAL MSE GLN ASP ALA LYS PRO ASN GLY ALA          
SEQRES  13 B  262  VAL ILE VAL SER THR PRO GLN GLU LEU THR ALA ALA VAL          
SEQRES  14 B  262  VAL GLU LYS ALA ILE THR MSE ALA GLU GLN THR LYS THR          
SEQRES  15 B  262  ALA VAL LEU GLY ILE VAL GLU ASN MSE ALA TYR PHE GLU          
SEQRES  16 B  262  CYS PRO ASN CYS GLY GLU ARG THR TYR LEU PHE GLY GLU          
SEQRES  17 B  262  GLY LYS ALA SER GLU LEU ALA ARG LYS TYR LYS ILE GLU          
SEQRES  18 B  262  PHE ILE THR GLU ILE PRO ILE ASP SER ASP LEU LEU LYS          
SEQRES  19 B  262  LEU SER ASP LEU GLY ARG VAL GLU GLU TYR GLU PRO ASP          
SEQRES  20 B  262  TRP PHE GLU PHE PHE PRO TYR LEU GLU HIS HIS HIS HIS          
SEQRES  21 B  262  HIS HIS                                                      
MODRES 6OBY MSE A   24  MET  MODIFIED RESIDUE                                   
MODRES 6OBY MSE A   93  MET  MODIFIED RESIDUE                                   
MODRES 6OBY MSE A  116  MET  MODIFIED RESIDUE                                   
MODRES 6OBY MSE A  148  MET  MODIFIED RESIDUE                                   
MODRES 6OBY MSE A  176  MET  MODIFIED RESIDUE                                   
MODRES 6OBY MSE A  191  MET  MODIFIED RESIDUE                                   
MODRES 6OBY MSE B   24  MET  MODIFIED RESIDUE                                   
MODRES 6OBY MSE B   93  MET  MODIFIED RESIDUE                                   
MODRES 6OBY MSE B  116  MET  MODIFIED RESIDUE                                   
MODRES 6OBY MSE B  148  MET  MODIFIED RESIDUE                                   
MODRES 6OBY MSE B  176  MET  MODIFIED RESIDUE                                   
MODRES 6OBY MSE B  191  MET  MODIFIED RESIDUE                                   
HET    MSE  A  24       8                                                       
HET    MSE  A  93       8                                                       
HET    MSE  A 116       8                                                       
HET    MSE  A 148       8                                                       
HET    MSE  A 176       8                                                       
HET    MSE  A 191       8                                                       
HET    MSE  B  24       8                                                       
HET    MSE  B  93       8                                                       
HET    MSE  B 116       8                                                       
HET    MSE  B 148       8                                                       
HET    MSE  B 176       8                                                       
HET    MSE  B 191       8                                                       
HET    ADP  A 301      27                                                       
HET     CO  A 302       1                                                       
HET    ADP  B 301      27                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     ADP ADENOSINE-5'-DIPHOSPHATE                                         
HETNAM      CO COBALT (II) ION                                                  
FORMUL   1  MSE    12(C5 H11 N O2 SE)                                           
FORMUL   3  ADP    2(C10 H15 N5 O10 P2)                                         
FORMUL   4   CO    CO 2+                                                        
FORMUL   6  HOH   *8(H2 O)                                                      
HELIX    1 AA1 THR A    6  ASP A   15  1                                  10    
HELIX    2 AA2 GLY A   31  GLN A   46  1                                  16    
HELIX    3 AA3 PRO A   60  PHE A   66  1                                   7    
HELIX    4 AA4 GLN A   96  LEU A   98  5                                   3    
HELIX    5 AA5 ILE A  113  ARG A  123  1                                  11    
HELIX    6 AA6 ASP A  142  LYS A  152  1                                  11    
HELIX    7 AA7 THR A  166  GLN A  179  1                                  14    
HELIX    8 AA8 GLY A  209  LYS A  219  1                                  11    
HELIX    9 AA9 ASP A  229  GLY A  239  1                                  11    
HELIX   10 AB1 ARG A  240  TYR A  244  5                                   5    
HELIX   11 AB2 THR B    6  ASP B   15  1                                  10    
HELIX   12 AB3 GLY B   31  GLN B   46  1                                  16    
HELIX   13 AB4 PRO B   60  PHE B   66  1                                   7    
HELIX   14 AB5 GLN B   96  LEU B   98  5                                   3    
HELIX   15 AB6 ILE B  113  ARG B  123  1                                  11    
HELIX   16 AB7 ASP B  142  LYS B  152  1                                  11    
HELIX   17 AB8 THR B  166  GLN B  179  1                                  14    
HELIX   18 AB9 GLY B  209  LYS B  219  1                                  11    
HELIX   19 AC1 ASP B  229  GLY B  239  1                                  11    
HELIX   20 AC2 ARG B  240  TYR B  244  5                                   5    
SHEET    1 AA1 8 VAL A  83  LEU A  84  0                                        
SHEET    2 AA1 8 LYS A  91  SER A  94 -1  O  VAL A  92   N  VAL A  83           
SHEET    3 AA1 8 VAL A  50  ASP A  54  1  N  ASP A  54   O  MSE A  93           
SHEET    4 AA1 8 LEU A 129  ASP A 135  1  O  LEU A 133   N  GLY A  51           
SHEET    5 AA1 8 ILE A  17  SER A  25  1  N  VAL A  23   O  ILE A 134           
SHEET    6 AA1 8 GLY A 155  SER A 160  1  O  VAL A 159   N  MSE A  24           
SHEET    7 AA1 8 ALA A 183  ASN A 190  1  O  VAL A 188   N  ILE A 158           
SHEET    8 AA1 8 PHE A 222  ILE A 226  1  O  THR A 224   N  GLU A 189           
SHEET    1 AA2 2 ALA A  74  SER A  76  0                                        
SHEET    2 AA2 2 GLY A  79  GLU A  81 -1  O  GLU A  81   N  ALA A  74           
SHEET    1 AA3 2 TYR A 193  GLU A 195  0                                        
SHEET    2 AA3 2 ARG A 202  TYR A 204 -1  O  THR A 203   N  PHE A 194           
SHEET    1 AA4 8 VAL B  83  LEU B  84  0                                        
SHEET    2 AA4 8 LYS B  91  SER B  94 -1  O  VAL B  92   N  VAL B  83           
SHEET    3 AA4 8 VAL B  50  ASP B  54  1  N  ASP B  54   O  MSE B  93           
SHEET    4 AA4 8 LEU B 129  ASP B 135  1  O  LEU B 133   N  GLY B  51           
SHEET    5 AA4 8 ILE B  17  SER B  25  1  N  VAL B  23   O  ILE B 134           
SHEET    6 AA4 8 GLY B 155  SER B 160  1  O  VAL B 159   N  MSE B  24           
SHEET    7 AA4 8 ALA B 183  ASN B 190  1  O  VAL B 188   N  ILE B 158           
SHEET    8 AA4 8 PHE B 222  ILE B 226  1  O  THR B 224   N  GLU B 189           
SHEET    1 AA5 2 ALA B  74  SER B  76  0                                        
SHEET    2 AA5 2 GLY B  79  GLU B  81 -1  O  GLU B  81   N  ALA B  74           
SHEET    1 AA6 2 TYR B 193  GLU B 195  0                                        
SHEET    2 AA6 2 ARG B 202  TYR B 204 -1  O  THR B 203   N  PHE B 194           
LINK         C   VAL A  23                 N   MSE A  24     1555   1555  1.35  
LINK         C   MSE A  24                 N   SER A  25     1555   1555  1.34  
LINK         C   VAL A  92                 N   MSE A  93     1555   1555  1.34  
LINK         C   MSE A  93                 N   SER A  94     1555   1555  1.34  
LINK         C   GLY A 115                 N   MSE A 116     1555   1555  1.34  
LINK         C   MSE A 116                 N   ILE A 117     1555   1555  1.34  
LINK         C   VAL A 147                 N   MSE A 148     1555   1555  1.34  
LINK         C   MSE A 148                 N   GLN A 149     1555   1555  1.34  
LINK         C   THR A 175                 N   MSE A 176     1555   1555  1.35  
LINK         C   MSE A 176                 N   ALA A 177     1555   1555  1.34  
LINK         C   ASN A 190                 N   MSE A 191     1555   1555  1.33  
LINK         C   MSE A 191                 N   ALA A 192     1555   1555  1.33  
LINK         C   VAL B  23                 N   MSE B  24     1555   1555  1.35  
LINK         C   MSE B  24                 N   SER B  25     1555   1555  1.34  
LINK         C   VAL B  92                 N   MSE B  93     1555   1555  1.33  
LINK         C   MSE B  93                 N   SER B  94     1555   1555  1.34  
LINK         C   GLY B 115                 N   MSE B 116     1555   1555  1.34  
LINK         C   MSE B 116                 N   ILE B 117     1555   1555  1.34  
LINK         C   VAL B 147                 N   MSE B 148     1555   1555  1.34  
LINK         C   MSE B 148                 N   GLN B 149     1555   1555  1.34  
LINK         C   THR B 175                 N   MSE B 176     1555   1555  1.34  
LINK         C   MSE B 176                 N   ALA B 177     1555   1555  1.34  
LINK         C   ASN B 190                 N   MSE B 191     1555   1555  1.33  
LINK         C   MSE B 191                 N   ALA B 192     1555   1555  1.33  
SITE     1 AC1 14 GLY A  29  VAL A  30  GLY A  31  LYS A  32                    
SITE     2 AC1 14 SER A  33  THR A  34  SER A  61  ASN A 190                    
SITE     3 AC1 14 MSE A 191  PRO A 227  ILE A 228  ASP A 229                    
SITE     4 AC1 14 SER A 236  GLN B 163                                          
SITE     1 AC2  4 CYS A 196  CYS A 199  CYS B 196  CYS B 199                    
SITE     1 AC3 16 GLN A 163  GLY B  28  GLY B  29  VAL B  30                    
SITE     2 AC3 16 GLY B  31  LYS B  32  SER B  33  THR B  34                    
SITE     3 AC3 16 SER B  61  ASN B 190  MSE B 191  ILE B 226                    
SITE     4 AC3 16 PRO B 227  ILE B 228  ASP B 229  SER B 236                    
CRYST1   51.440   67.682   79.403  90.00  90.09  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      0.019440  0.000000  0.000031        0.00000                         
SCALE2      0.000000  0.014775  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012594        0.00000