HEADER    OXIDOREDUCTASE                          23-SEP-04   1XJF              
TITLE     STRUCTURAL MECHANISM OF ALLOSTERIC SUBSTRATE SPECIFICITY IN A         
TITLE    2 RIBONUCLEOTIDE REDUCTASE: DATP COMPLEX                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBONUCLEOTIDE REDUCTASE, B12-DEPENDENT;                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 1-644;                                            
COMPND   5 EC: 1.17.4.1;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                            
SOURCE   3 ORGANISM_TAXID: 2336;                                                
SOURCE   4 GENE: NRDJ;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET22B                                    
KEYWDS    RIBONUCLEOTIDE REDUCTASE, 10 ALPHA-BETA BARREL, ALLOSTERIC            
KEYWDS   2 REGULATION, SUBSTRATE SPECIFICITY, PROTEIN-NUCLEOTIDE COMPLEX,       
KEYWDS   3 OXIDOREDUCTASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.-M.LARSSON,A.JORDAN,R.ELIASSON,P.REICHARD,D.T.LOGAN,P.NORDLUND      
REVDAT   5   20-NOV-24 1XJF    1       REMARK                                   
REVDAT   4   23-AUG-23 1XJF    1       REMARK LINK                              
REVDAT   3   11-OCT-17 1XJF    1       REMARK                                   
REVDAT   2   24-FEB-09 1XJF    1       VERSN                                    
REVDAT   1   20-DEC-05 1XJF    0                                                
JRNL        AUTH   K.-M.LARSSON,A.JORDAN,R.ELIASSON,P.REICHARD,D.T.LOGAN,       
JRNL        AUTH 2 P.NORDLUND                                                   
JRNL        TITL   STRUCTURAL MECHANISM OF ALLOSTERIC SUBSTRATE SPECIFICITY     
JRNL        TITL 2 REGULATION IN A RIBONUCLEOTIDE REDUCTASE.                    
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  11  1142 2004              
JRNL        REFN                   ISSN 1545-9993                               
JRNL        PMID   15475969                                                     
JRNL        DOI    10.1038/NSMB838                                              
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 22.88                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 54368                          
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) : 0.211                           
REMARK   3   R VALUE            (WORKING SET) : 0.208                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2935                            
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) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.46                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3970                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.95                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2890                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 221                          
REMARK   3   BIN FREE R VALUE                    : 0.3930                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 9878                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 62                                      
REMARK   3   SOLVENT ATOMS            : 254                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.78                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.11000                                             
REMARK   3    B22 (A**2) : 0.06000                                              
REMARK   3    B33 (A**2) : 0.02000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.06000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.441         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.275         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.230         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.019        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.945                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.918                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 10138 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 13696 ; 1.651 ; 1.981       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1222 ; 6.871 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   475 ;37.996 ;24.168       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1852 ;18.675 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    69 ;22.550 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1524 ; 0.108 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7560 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  4998 ; 0.221 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  6880 ; 0.308 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   425 ; 0.174 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     2 ; 0.572 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    53 ; 0.252 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     8 ; 0.313 ; 0.200       
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):  6299 ; 0.883 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  9912 ; 1.570 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  4325 ; 2.115 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3784 ; 3.441 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 4                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A      1       A      62      1                      
REMARK   3           1     B      1       B      62      1                      
REMARK   3           2     A     71       A     179      1                      
REMARK   3           2     B     71       B     179      1                      
REMARK   3           3     A    211       A     512      1                      
REMARK   3           3     B    211       B     512      1                      
REMARK   3           4     A    569       A     632      1                      
REMARK   3           4     B    569       B     632      1                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   1    A    (A):   4266 ;  0.07 ;  0.05           
REMARK   3   TIGHT THERMAL      1    A (A**2):   4266 ;  0.18 ;  0.50           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : 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 1XJF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-OCT-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030422.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-FEB-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : MAX II                             
REMARK 200  BEAMLINE                       : I711                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.076                              
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 : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (TRUNCATE)                    
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 57137                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 3.750                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.60                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.38800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1RLR                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, SODIUM ACETATE, SODIUM          
REMARK 280  CHLORIDE, DITHIOTREITHOL, PH 4.5, VAPOR DIFFUSION, HANGING DROP,    
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        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  1.000000  0.000000  0.000000       58.15000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       61.88000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       58.15000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       61.88000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4800 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 46220 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER A   205                                                      
REMARK 465     ARG A   206                                                      
REMARK 465     ARG A   207                                                      
REMARK 465     ARG A   208                                                      
REMARK 465     GLY A   209                                                      
REMARK 465     ASN A   232                                                      
REMARK 465     THR A   233                                                      
REMARK 465     GLY A   234                                                      
REMARK 465     GLU A   235                                                      
REMARK 465     ALA A   236                                                      
REMARK 465     ASP A   520                                                      
REMARK 465     GLY A   521                                                      
REMARK 465     THR A   522                                                      
REMARK 465     LEU A   633                                                      
REMARK 465     GLN A   634                                                      
REMARK 465     THR A   635                                                      
REMARK 465     GLN A   636                                                      
REMARK 465     VAL A   637                                                      
REMARK 465     LEU A   638                                                      
REMARK 465     THR A   639                                                      
REMARK 465     LYS A   640                                                      
REMARK 465     ALA A   641                                                      
REMARK 465     LEU A   642                                                      
REMARK 465     LYS A   643                                                      
REMARK 465     THR A   644                                                      
REMARK 465     SER B   205                                                      
REMARK 465     ARG B   206                                                      
REMARK 465     ARG B   207                                                      
REMARK 465     GLU B   231                                                      
REMARK 465     ASN B   232                                                      
REMARK 465     THR B   233                                                      
REMARK 465     GLY B   234                                                      
REMARK 465     GLU B   235                                                      
REMARK 465     ALA B   236                                                      
REMARK 465     PHE B   515                                                      
REMARK 465     VAL B   516                                                      
REMARK 465     THR B   517                                                      
REMARK 465     LYS B   518                                                      
REMARK 465     GLU B   519                                                      
REMARK 465     ASP B   520                                                      
REMARK 465     GLY B   521                                                      
REMARK 465     THR B   522                                                      
REMARK 465     LYS B   523                                                      
REMARK 465     GLU B   524                                                      
REMARK 465     PRO B   525                                                      
REMARK 465     LEU B   526                                                      
REMARK 465     LEU B   633                                                      
REMARK 465     GLN B   634                                                      
REMARK 465     THR B   635                                                      
REMARK 465     GLN B   636                                                      
REMARK 465     VAL B   637                                                      
REMARK 465     LEU B   638                                                      
REMARK 465     THR B   639                                                      
REMARK 465     LYS B   640                                                      
REMARK 465     ALA B   641                                                      
REMARK 465     LEU B   642                                                      
REMARK 465     LYS B   643                                                      
REMARK 465     THR B   644                                                      
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   OD1  ASN B    90     O    HOH B  1050              1.99            
REMARK 500   OD1  ASN B    90     O    HOH B  1046              2.00            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OD1  ASP B   111     NH2  ARG B   619     4354     2.09            
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    ARG A 623   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG A 623   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ILE B 625   CG1 -  CB  -  CG2 ANGL. DEV. = -14.2 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    LEU A  57      -31.10    -39.10                                   
REMARK 500    ASN A  65      -50.79    -29.80                                   
REMARK 500    HIS A 129       49.39    -85.75                                   
REMARK 500    ASP A 141       49.17    -85.44                                   
REMARK 500    TYR A 330       -0.37     70.36                                   
REMARK 500    ASP A 350       91.24    -67.85                                   
REMARK 500    PRO A 442      -37.51    -39.33                                   
REMARK 500    MET A 460     -156.14     51.00                                   
REMARK 500    MET A 462       34.68   -145.73                                   
REMARK 500    LYS A 518     -138.53   -128.81                                   
REMARK 500    GLU A 524       86.72     51.62                                   
REMARK 500    ASN A 530      127.94    -28.13                                   
REMARK 500    ASP A 560       51.33   -100.38                                   
REMARK 500    PHE A 569       48.57    -88.15                                   
REMARK 500    ASN A 593     -143.29    -85.31                                   
REMARK 500    ASN A 594     -168.57   -114.05                                   
REMARK 500    LYS B  63     -113.39    -80.82                                   
REMARK 500    ASN B  65       52.98     36.41                                   
REMARK 500    GLU B  66      -21.11   -156.33                                   
REMARK 500    ASP B 104       -8.75    -59.50                                   
REMARK 500    TYR B 330       -2.39     75.29                                   
REMARK 500    THR B 451       21.39    -75.35                                   
REMARK 500    MET B 460     -162.84     50.86                                   
REMARK 500    MET B 462       30.01   -143.45                                   
REMARK 500    TYR B 512     -160.95   -177.70                                   
REMARK 500    TYR B 528       28.84   -153.47                                   
REMARK 500    LYS B 536      -79.16    -73.02                                   
REMARK 500    GLU B 540      -44.68     91.52                                   
REMARK 500    ASP B 560       43.89     70.21                                   
REMARK 500    ASN B 593     -139.44    -83.10                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 PHE A  241     ASN A  242                  148.20                    
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 A1004  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 DTP A1002   O2B                                                    
REMARK 620 2 DTP A1002   O1A  68.1                                              
REMARK 620 3 DTP A1002   O2G  58.4  75.8                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B1003  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 DTP B1001   O2B                                                    
REMARK 620 2 DTP B1001   O2G  82.3                                              
REMARK 620 3 DTP B1001   O1A  69.0  89.4                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 1003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1004                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DTP B 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DTP A 1002                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1XJE   RELATED DB: PDB                                   
REMARK 900 THERMOTOGA MARITIMA NRDJ IN COMPLEX WITH DTTP AND GDP                
REMARK 900 RELATED ID: 1XJG   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1XJJ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1XJK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1XJM   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1XJN   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 RESIDUE 205 IS A TYROSINE IN GB NP_227934 BUT NO                     
REMARK 999 DENSITY FOR ATOMS BEYOND CB CAN BE FOUND IN AN                       
REMARK 999 OTHERWISE ORDERED LOOP, SUGGESTING SEQUENCING ERROR                  
REMARK 999 OR SPONTANEOUS MUTATION. THE AUTHORS SUGGEST A POINT                 
REMARK 999 MUTATION EITHER IN THE SEQUENCING CLONE                              
REMARK 999 (SER->TYR MUTATION) OR IN THEIR EXPRESSION CLONE                     
REMARK 999 (TYR->SER).  CODONS FOR TYR=ATA AND SER=AGA.                         
DBREF  1XJF A    1   644  UNP    O33839   O33839_THEMA     1    644             
DBREF  1XJF B    1   644  UNP    O33839   O33839_THEMA     1    644             
SEQADV 1XJF SER A  205  UNP  O33839    TYR   205 SEE REMARK 999                 
SEQADV 1XJF SER B  205  UNP  O33839    TYR   205 SEE REMARK 999                 
SEQRES   1 A  644  MET LYS LEU SER ASP LEU ILE SER ARG TRP ILE ASP VAL          
SEQRES   2 A  644  GLU PRO SER LYS ASN ALA GLN ILE ILE LEU ARG ASP ARG          
SEQRES   3 A  644  TYR PHE MET LYS ASP LEU ASP GLY ASN TYR LEU GLU THR          
SEQRES   4 A  644  LYS TRP GLU ASP VAL ALA ARG ARG VAL ALA ARG VAL VAL          
SEQRES   5 A  644  ALA THR ALA GLU LEU LEU ASN PRO SER TYR LYS LYS ASN          
SEQRES   6 A  644  GLU LYS LEU ASP ARG ILE LYS GLU TRP GLU ASP ILE PHE          
SEQRES   7 A  644  PHE ARG VAL LEU LYS ALA ARG LEU PHE ILE PRO ASN SER          
SEQRES   8 A  644  PRO THR LEU PHE ASN ALA GLY LEU GLY VAL LYS HIS ASP          
SEQRES   9 A  644  LEU LEU TRP LYS PRO ILE ASP GLN MET THR LEU GLU ASP          
SEQRES  10 A  644  TYR GLU GLU ILE TYR ARG SER ARG ASN HIS LEU HIS MET          
SEQRES  11 A  644  LEU SER ALA CYS PHE VAL VAL PRO VAL GLY ASP SER ILE          
SEQRES  12 A  644  GLU GLU ILE PHE GLU ALA VAL LYS GLU TYR ALA LEU ILE          
SEQRES  13 A  644  THR LYS VAL GLY GLY GLY VAL GLY SER ASN PHE SER GLU          
SEQRES  14 A  644  LEU ARG PRO LYS GLY SER PHE VAL ALA GLY THR HIS GLY          
SEQRES  15 A  644  LYS ALA SER GLY PRO VAL SER PHE MET HIS VAL PHE ASN          
SEQRES  16 A  644  SER ALA ILE SER VAL VAL LYS GLN GLY SER ARG ARG ARG          
SEQRES  17 A  644  GLY ALA LEU MET GLY ILE LEU ASN ILE ASN HIS PRO ASP          
SEQRES  18 A  644  ILE GLU GLU PHE ILE ASP ALA LYS LYS GLU ASN THR GLY          
SEQRES  19 A  644  GLU ALA VAL LEU ASN PHE PHE ASN LEU SER VAL GLY PHE          
SEQRES  20 A  644  PRO MET ASP LYS LYS GLU ILE LEU LYS LEU TYR GLU GLU          
SEQRES  21 A  644  ASP GLY GLU LEU GLU LEU SER HIS PRO ARG SER THR ILE          
SEQRES  22 A  644  ARG LYS LYS VAL LYS ILE ARG GLU LEU PHE ARG LYS ILE          
SEQRES  23 A  644  ALA THR ASN ALA TRP LYS SER GLY ASP PRO GLY LEU ALA          
SEQRES  24 A  644  PHE LEU GLY GLU MET ASN LYS TYR TYR PRO LEU TYR PRO          
SEQRES  25 A  644  HIS ARG LYS ILE ASN SER THR ASN PRO CYS GLY GLU ILE          
SEQRES  26 A  644  GLY LEU SER ASP TYR GLU ALA CYS ASN LEU GLY SER ILE          
SEQRES  27 A  644  ASP VAL ALA LYS PHE TYR ASN ASN GLY PHE VAL ASP LEU          
SEQRES  28 A  644  GLU ALA LEU GLN GLU LEU VAL GLN ILE ALA VAL ARG PHE          
SEQRES  29 A  644  LEU ASP ASN VAL ILE ASP VAL ASN VAL PHE PRO ILE ASP          
SEQRES  30 A  644  LYS ILE THR LYS ALA VAL LYS GLU SER ARG ARG LEU GLY          
SEQRES  31 A  644  LEU GLY ILE MET GLY PHE ALA ASP LEU LEU TYR LYS LEU          
SEQRES  32 A  644  GLU ILE PRO TYR ASN SER GLN GLU ALA ARG ASP PHE ALA          
SEQRES  33 A  644  ALA ASN LEU MET ALA PHE ILE ALA LEU HIS ALA HIS ARG          
SEQRES  34 A  644  THR SER TYR GLU LEU GLY LYS GLU LYS GLY ASN PHE PRO          
SEQRES  35 A  644  LEU LEU GLU ILE SER ARG TYR ARG THR GLU ASP ASN PHE          
SEQRES  36 A  644  VAL PRO PHE ALA MET GLY MET SER ASN TYR ASP ASP GLU          
SEQRES  37 A  644  ILE ARG GLU VAL MET LYS MET THR LYS GLU PHE ARG ARG          
SEQRES  38 A  644  ASN VAL ALA LEU LEU THR ILE ALA PRO THR GLY SER ILE          
SEQRES  39 A  644  SER ASN ILE ALA ASP THR SER SER GLY LEU GLU PRO ASN          
SEQRES  40 A  644  PHE LEU LEU ALA TYR THR ARG PHE VAL THR LYS GLU ASP          
SEQRES  41 A  644  GLY THR LYS GLU PRO LEU LEU TYR VAL ASN GLN VAL LEU          
SEQRES  42 A  644  ARG GLU LYS LEU ASN PRO GLU ILE LEU LYS ARG ILE GLU          
SEQRES  43 A  644  LYS GLU LEU ILE GLU LYS GLY SER LEU LYS ASP ILE PRO          
SEQRES  44 A  644  ASP VAL PRO GLU LYS ILE LYS LYS VAL PHE VAL VAL ALA          
SEQRES  45 A  644  LEU ASP ILE ASP PRO MET ASP HIS LEU LEU MET GLN ASP          
SEQRES  46 A  644  ALA PHE GLN ARG TYR VAL ASP ASN ASN ILE SER LYS THR          
SEQRES  47 A  644  ILE ASN MET PRO GLN SER ALA THR VAL ASP ASP VAL LEU          
SEQRES  48 A  644  ASN VAL TYR LEU GLU ALA LEU ARG THR ASN VAL ARG GLY          
SEQRES  49 A  644  ILE THR VAL TYR ARG ASP GLY SER LEU GLN THR GLN VAL          
SEQRES  50 A  644  LEU THR LYS ALA LEU LYS THR                                  
SEQRES   1 B  644  MET LYS LEU SER ASP LEU ILE SER ARG TRP ILE ASP VAL          
SEQRES   2 B  644  GLU PRO SER LYS ASN ALA GLN ILE ILE LEU ARG ASP ARG          
SEQRES   3 B  644  TYR PHE MET LYS ASP LEU ASP GLY ASN TYR LEU GLU THR          
SEQRES   4 B  644  LYS TRP GLU ASP VAL ALA ARG ARG VAL ALA ARG VAL VAL          
SEQRES   5 B  644  ALA THR ALA GLU LEU LEU ASN PRO SER TYR LYS LYS ASN          
SEQRES   6 B  644  GLU LYS LEU ASP ARG ILE LYS GLU TRP GLU ASP ILE PHE          
SEQRES   7 B  644  PHE ARG VAL LEU LYS ALA ARG LEU PHE ILE PRO ASN SER          
SEQRES   8 B  644  PRO THR LEU PHE ASN ALA GLY LEU GLY VAL LYS HIS ASP          
SEQRES   9 B  644  LEU LEU TRP LYS PRO ILE ASP GLN MET THR LEU GLU ASP          
SEQRES  10 B  644  TYR GLU GLU ILE TYR ARG SER ARG ASN HIS LEU HIS MET          
SEQRES  11 B  644  LEU SER ALA CYS PHE VAL VAL PRO VAL GLY ASP SER ILE          
SEQRES  12 B  644  GLU GLU ILE PHE GLU ALA VAL LYS GLU TYR ALA LEU ILE          
SEQRES  13 B  644  THR LYS VAL GLY GLY GLY VAL GLY SER ASN PHE SER GLU          
SEQRES  14 B  644  LEU ARG PRO LYS GLY SER PHE VAL ALA GLY THR HIS GLY          
SEQRES  15 B  644  LYS ALA SER GLY PRO VAL SER PHE MET HIS VAL PHE ASN          
SEQRES  16 B  644  SER ALA ILE SER VAL VAL LYS GLN GLY SER ARG ARG ARG          
SEQRES  17 B  644  GLY ALA LEU MET GLY ILE LEU ASN ILE ASN HIS PRO ASP          
SEQRES  18 B  644  ILE GLU GLU PHE ILE ASP ALA LYS LYS GLU ASN THR GLY          
SEQRES  19 B  644  GLU ALA VAL LEU ASN PHE PHE ASN LEU SER VAL GLY PHE          
SEQRES  20 B  644  PRO MET ASP LYS LYS GLU ILE LEU LYS LEU TYR GLU GLU          
SEQRES  21 B  644  ASP GLY GLU LEU GLU LEU SER HIS PRO ARG SER THR ILE          
SEQRES  22 B  644  ARG LYS LYS VAL LYS ILE ARG GLU LEU PHE ARG LYS ILE          
SEQRES  23 B  644  ALA THR ASN ALA TRP LYS SER GLY ASP PRO GLY LEU ALA          
SEQRES  24 B  644  PHE LEU GLY GLU MET ASN LYS TYR TYR PRO LEU TYR PRO          
SEQRES  25 B  644  HIS ARG LYS ILE ASN SER THR ASN PRO CYS GLY GLU ILE          
SEQRES  26 B  644  GLY LEU SER ASP TYR GLU ALA CYS ASN LEU GLY SER ILE          
SEQRES  27 B  644  ASP VAL ALA LYS PHE TYR ASN ASN GLY PHE VAL ASP LEU          
SEQRES  28 B  644  GLU ALA LEU GLN GLU LEU VAL GLN ILE ALA VAL ARG PHE          
SEQRES  29 B  644  LEU ASP ASN VAL ILE ASP VAL ASN VAL PHE PRO ILE ASP          
SEQRES  30 B  644  LYS ILE THR LYS ALA VAL LYS GLU SER ARG ARG LEU GLY          
SEQRES  31 B  644  LEU GLY ILE MET GLY PHE ALA ASP LEU LEU TYR LYS LEU          
SEQRES  32 B  644  GLU ILE PRO TYR ASN SER GLN GLU ALA ARG ASP PHE ALA          
SEQRES  33 B  644  ALA ASN LEU MET ALA PHE ILE ALA LEU HIS ALA HIS ARG          
SEQRES  34 B  644  THR SER TYR GLU LEU GLY LYS GLU LYS GLY ASN PHE PRO          
SEQRES  35 B  644  LEU LEU GLU ILE SER ARG TYR ARG THR GLU ASP ASN PHE          
SEQRES  36 B  644  VAL PRO PHE ALA MET GLY MET SER ASN TYR ASP ASP GLU          
SEQRES  37 B  644  ILE ARG GLU VAL MET LYS MET THR LYS GLU PHE ARG ARG          
SEQRES  38 B  644  ASN VAL ALA LEU LEU THR ILE ALA PRO THR GLY SER ILE          
SEQRES  39 B  644  SER ASN ILE ALA ASP THR SER SER GLY LEU GLU PRO ASN          
SEQRES  40 B  644  PHE LEU LEU ALA TYR THR ARG PHE VAL THR LYS GLU ASP          
SEQRES  41 B  644  GLY THR LYS GLU PRO LEU LEU TYR VAL ASN GLN VAL LEU          
SEQRES  42 B  644  ARG GLU LYS LEU ASN PRO GLU ILE LEU LYS ARG ILE GLU          
SEQRES  43 B  644  LYS GLU LEU ILE GLU LYS GLY SER LEU LYS ASP ILE PRO          
SEQRES  44 B  644  ASP VAL PRO GLU LYS ILE LYS LYS VAL PHE VAL VAL ALA          
SEQRES  45 B  644  LEU ASP ILE ASP PRO MET ASP HIS LEU LEU MET GLN ASP          
SEQRES  46 B  644  ALA PHE GLN ARG TYR VAL ASP ASN ASN ILE SER LYS THR          
SEQRES  47 B  644  ILE ASN MET PRO GLN SER ALA THR VAL ASP ASP VAL LEU          
SEQRES  48 B  644  ASN VAL TYR LEU GLU ALA LEU ARG THR ASN VAL ARG GLY          
SEQRES  49 B  644  ILE THR VAL TYR ARG ASP GLY SER LEU GLN THR GLN VAL          
SEQRES  50 B  644  LEU THR LYS ALA LEU LYS THR                                  
HET     MG  A1004       1                                                       
HET    DTP  A1002      30                                                       
HET     MG  B1003       1                                                       
HET    DTP  B1001      30                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE                                
FORMUL   3   MG    2(MG 2+)                                                     
FORMUL   4  DTP    2(C10 H16 N5 O12 P3)                                         
FORMUL   7  HOH   *254(H2 O)                                                    
HELIX    1   1 LYS A    2  ASP A   12  1                                  11    
HELIX    2   2 SER A   16  TYR A   27  1                                  12    
HELIX    3   3 LYS A   40  THR A   54  1                                  15    
HELIX    4   4 ALA A   55  ASN A   59  5                                   5    
HELIX    5   5 GLU A   66  ALA A   84  1                                  19    
HELIX    6   6 ASN A   90  ALA A   97  1                                   8    
HELIX    7   7 LYS A  102  TRP A  107  1                                   6    
HELIX    8   8 PRO A  109  MET A  113  5                                   5    
HELIX    9   9 THR A  114  ARG A  125  1                                  12    
HELIX   10  10 SER A  142  VAL A  159  1                                  18    
HELIX   11  11 GLY A  186  VAL A  201  1                                  16    
HELIX   12  12 ASP A  221  ASP A  227  1                                   7    
HELIX   13  13 ASP A  250  GLU A  260  1                                  11    
HELIX   14  14 ILE A  279  GLY A  294  1                                  16    
HELIX   15  15 PHE A  300  TYR A  307  1                                   8    
HELIX   16  16 ASP A  350  ASN A  372  1                                  23    
HELIX   17  17 ILE A  376  ARG A  387  1                                  12    
HELIX   18  18 GLY A  395  LEU A  403  1                                   9    
HELIX   19  19 SER A  409  GLY A  439  1                                  31    
HELIX   20  20 LEU A  443  SER A  447  5                                   5    
HELIX   21  21 TYR A  465  THR A  476  1                                  12    
HELIX   22  22 THR A  491  ALA A  498  1                                   8    
HELIX   23  23 ASN A  530  GLU A  535  1                                   6    
HELIX   24  24 ASN A  538  GLY A  553  1                                  16    
HELIX   25  25 PRO A  562  PHE A  569  1                                   8    
HELIX   26  26 VAL A  571  ILE A  575  5                                   5    
HELIX   27  27 ASP A  576  ARG A  589  1                                  14    
HELIX   28  28 THR A  606  THR A  620  1                                  15    
HELIX   29  29 LYS B    2  ASP B   12  1                                  11    
HELIX   30  30 SER B   16  TYR B   27  1                                  12    
HELIX   31  31 LYS B   40  THR B   54  1                                  15    
HELIX   32  32 ALA B   55  ASN B   59  5                                   5    
HELIX   33  33 GLU B   66  ALA B   84  1                                  19    
HELIX   34  34 ASN B   90  ALA B   97  1                                   8    
HELIX   35  35 LYS B  102  TRP B  107  1                                   6    
HELIX   36  36 PRO B  109  MET B  113  5                                   5    
HELIX   37  37 THR B  114  SER B  124  1                                  11    
HELIX   38  38 SER B  142  VAL B  159  1                                  18    
HELIX   39  39 GLY B  186  VAL B  201  1                                  16    
HELIX   40  40 ASP B  221  ASP B  227  1                                   7    
HELIX   41  41 ASP B  250  GLU B  260  1                                  11    
HELIX   42  42 ILE B  279  GLY B  294  1                                  16    
HELIX   43  43 PHE B  300  TYR B  307  1                                   8    
HELIX   44  44 ASP B  350  ASN B  372  1                                  23    
HELIX   45  45 ILE B  376  ARG B  387  1                                  12    
HELIX   46  46 GLY B  395  GLU B  404  1                                  10    
HELIX   47  47 SER B  409  GLY B  439  1                                  31    
HELIX   48  48 PHE B  441  SER B  447  5                                   7    
HELIX   49  49 TYR B  465  THR B  476  1                                  12    
HELIX   50  50 THR B  491  ALA B  498  1                                   8    
HELIX   51  51 ASN B  530  LEU B  537  1                                   8    
HELIX   52  52 LEU B  542  GLY B  553  1                                  12    
HELIX   53  53 PRO B  562  PHE B  569  1                                   8    
HELIX   54  54 VAL B  571  ILE B  575  5                                   5    
HELIX   55  55 ASP B  576  ARG B  589  1                                  14    
HELIX   56  56 THR B  606  THR B  620  1                                  15    
SHEET    1   A 3 PHE A  87  PRO A  89  0                                        
SHEET    2   A 3 LEU A 335  ASP A 339 -1  O  SER A 337   N  ILE A  88           
SHEET    3   A 3 GLY A 390  MET A 394  1  O  MET A 394   N  ILE A 338           
SHEET    1   B 7 CYS A 134  VAL A 136  0                                        
SHEET    2   B 7 GLY A 162  ASN A 166  1  O  GLY A 162   N  PHE A 135           
SHEET    3   B 7 LEU A 211  ASN A 216  1  O  ILE A 214   N  SER A 165           
SHEET    4   B 7 PHE A 241  GLY A 246  1  O  GLY A 246   N  LEU A 215           
SHEET    5   B 7 GLY A 297  ALA A 299  1  O  GLY A 297   N  VAL A 245           
SHEET    6   B 7 GLY A 624  ARG A 629 -1  O  ILE A 625   N  LEU A 298           
SHEET    7   B 7 THR A 598  MET A 601  1  N  ILE A 599   O  THR A 626           
SHEET    1   C 2 GLU A 263  SER A 267  0                                        
SHEET    2   C 2 ARG A 274  LYS A 278 -1  O  VAL A 277   N  LEU A 264           
SHEET    1   D 2 SER A 318  THR A 319  0                                        
SHEET    2   D 2 GLY A 326  LEU A 327 -1  O  LEU A 327   N  SER A 318           
SHEET    1   E 2 TYR A 344  ASN A 345  0                                        
SHEET    2   E 2 PHE A 348  VAL A 349 -1  O  PHE A 348   N  ASN A 345           
SHEET    1   F 2 ALA A 511  THR A 513  0                                        
SHEET    2   F 2 LEU A 527  VAL A 529 -1  O  TYR A 528   N  TYR A 512           
SHEET    1   G 3 PHE B  87  PRO B  89  0                                        
SHEET    2   G 3 LEU B 335  ASP B 339 -1  O  SER B 337   N  ILE B  88           
SHEET    3   G 3 GLY B 390  MET B 394  1  O  GLY B 392   N  GLY B 336           
SHEET    1   H 7 CYS B 134  VAL B 136  0                                        
SHEET    2   H 7 GLY B 162  ASN B 166  1  O  GLY B 164   N  PHE B 135           
SHEET    3   H 7 LEU B 211  ASN B 216  1  O  ILE B 214   N  SER B 165           
SHEET    4   H 7 PHE B 241  GLY B 246  1  O  ASN B 242   N  LEU B 211           
SHEET    5   H 7 GLY B 297  ALA B 299  1  O  ALA B 299   N  VAL B 245           
SHEET    6   H 7 GLY B 624  ARG B 629 -1  O  ILE B 625   N  LEU B 298           
SHEET    7   H 7 THR B 598  MET B 601  1  N  ILE B 599   O  THR B 626           
SHEET    1   I 2 GLU B 263  LEU B 266  0                                        
SHEET    2   I 2 LYS B 275  LYS B 278 -1  O  VAL B 277   N  LEU B 264           
SHEET    1   J 2 SER B 318  THR B 319  0                                        
SHEET    2   J 2 GLY B 326  LEU B 327 -1  O  LEU B 327   N  SER B 318           
SHEET    1   K 2 TYR B 344  ASN B 345  0                                        
SHEET    2   K 2 PHE B 348  VAL B 349 -1  O  PHE B 348   N  ASN B 345           
SSBOND   1 CYS A  134    CYS A  333                          1555   1555  2.10  
SSBOND   2 CYS B  134    CYS B  333                          1555   1555  2.10  
LINK         O2B DTP A1002                MG    MG A1004     1555   1555  1.78  
LINK         O1A DTP A1002                MG    MG A1004     1555   1555  2.28  
LINK         O2G DTP A1002                MG    MG A1004     1555   1555  3.01  
LINK         O2B DTP B1001                MG    MG B1003     1555   1555  1.21  
LINK         O2G DTP B1001                MG    MG B1003     1555   1555  2.39  
LINK         O1A DTP B1001                MG    MG B1003     1555   1555  2.13  
CISPEP   1 ASP A  295    PRO A  296          0        -3.55                     
CISPEP   2 TYR A  311    PRO A  312          0         2.64                     
CISPEP   3 ASP B  295    PRO B  296          0        -4.10                     
CISPEP   4 TYR B  311    PRO B  312          0         2.52                     
CISPEP   5 LEU B  527    TYR B  528          0       -24.79                     
SITE     1 AC1  1 DTP B1001                                                     
SITE     1 AC2  1 DTP A1002                                                     
SITE     1 AC3 18 LYS A 158  VAL A 200  LYS A 202  ASP B 141                    
SITE     2 AC3 18 SER B 142  ILE B 143  ILE B 146  ARG B 171                    
SITE     3 AC3 18 VAL B 177  ALA B 178  GLY B 179  THR B 180                    
SITE     4 AC3 18 LYS B 183  ALA B 184  SER B 185  PHE B 190                    
SITE     5 AC3 18  MG B1003  HOH B1005                                          
SITE     1 AC4 19 ASP A 141  SER A 142  ILE A 143  ILE A 146                    
SITE     2 AC4 19 ARG A 171  VAL A 177  ALA A 178  GLY A 179                    
SITE     3 AC4 19 THR A 180  LYS A 183  ALA A 184  SER A 185                    
SITE     4 AC4 19 PHE A 190   MG A1004  HOH A1026  LYS B 158                    
SITE     5 AC4 19 VAL B 200  VAL B 201  LYS B 202                               
CRYST1  116.300  123.760  107.030  90.00 103.82  90.00 C 1 2 1       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      0.008598  0.000000  0.002115        0.00000                         
SCALE2      0.000000  0.008080  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009622        0.00000