HEADER    HYDROLASE                               11-SEP-01   1IR6              
TITLE     CRYSTAL STRUCTURE OF EXONUCLEASE RECJ BOUND TO MANGANESE              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: EXONUCLEASE RECJ;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC DOMAIN;                                          
COMPND   5 SYNONYM: SINGLE-STRANDED DNA SPECIFIC EXONUCLEASE RECJ;              
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS;                           
SOURCE   3 ORGANISM_TAXID: 274;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PET19B                                    
KEYWDS    MANGANESE, DNA REPAIR, DNA RECOMBINATION, NUCLEASE, SINGLE-STRANDED   
KEYWDS   2 DNA, TWO DOMAINS INTERCONNECTED BY ALPHA-HELIX, RIKEN STRUCTURAL     
KEYWDS   3 GENOMICS/PROTEOMICS INITIATIVE, RSGI, STRUCTURAL GENOMICS, HYDROLASE 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.YAMAGATA,Y.KAKUTA,R.MASUI,K.FUKUYAMA,RIKEN STRUCTURAL               
AUTHOR   2 GENOMICS/PROTEOMICS INITIATIVE (RSGI)                                
REVDAT   4   27-DEC-23 1IR6    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1IR6    1       VERSN                                    
REVDAT   2   14-JAN-03 1IR6    1       REMARK                                   
REVDAT   1   15-MAY-02 1IR6    0                                                
JRNL        AUTH   A.YAMAGATA,Y.KAKUTA,R.MASUI,K.FUKUYAMA                       
JRNL        TITL   THE CRYSTAL STRUCTURE OF EXONUCLEASE RECJ BOUND TO MN2+ ION  
JRNL        TITL 2 SUGGESTS HOW ITS CHARACTERISTIC MOTIFS ARE INVOLVED IN       
JRNL        TITL 3 EXONUCLEASE ACTIVITY.                                        
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  99  5908 2002              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   11972066                                                     
JRNL        DOI    10.1073/PNAS.092547099                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.YAMAGATA,R.MASUI,Y.KAKUTA,S.KURAMITSU,K.FUKUYAMA           
REMARK   1  TITL   OVEREXPRESSION, PURIFICATION AND CHARACTERIZATION OF RECJ    
REMARK   1  TITL 2 PROTEIN FROM THERMUS THERMOPHILUS HB8 AND ITS CORE DOMAIN    
REMARK   1  REF    NUCLEIC ACIDS RES.            V.  29  4617 2001              
REMARK   1  REFN                   ISSN 0305-1048                               
REMARK   1  DOI    10.1093/NAR/29.22.4617                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.83                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 418520.340                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 20777                          
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 SET) : 0.228                           
REMARK   3   FREE R VALUE                     : 0.259                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1008                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.08                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3145                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3620                       
REMARK   3   BIN FREE R VALUE                    : 0.3900                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.50                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 147                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.032                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2919                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 62.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.40                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.53                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.45                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.54                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.980                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.33                                                 
REMARK   3   BSOL        : 34.07                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1IR6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-SEP-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000005205.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-MAR-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL41XU                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : SI(111) DOUBLE MONOCHROMATOR       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21198                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 57.808                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.08                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.27900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SINGLE-WAVELENGTH            
REMARK 200  ANOMALOUS DISPERSION                                                
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 76.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, SODIUM/POTASSIUM       
REMARK 280  TARTRATE, SODIUM CITRATE, GLYCEROL, MANGANESE CHLORIDE, PH 5.8,     
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 3                           
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       5555   Z,X,Y                                                   
REMARK 290       6555   Z+1/2,-X+1/2,-Y                                         
REMARK 290       7555   -Z+1/2,-X,Y+1/2                                         
REMARK 290       8555   -Z,X+1/2,-Y+1/2                                         
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z+1/2,-X+1/2                                         
REMARK 290      11555   Y+1/2,-Z+1/2,-X                                         
REMARK 290      12555   -Y+1/2,-Z,X+1/2                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       70.80000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       70.80000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       70.80000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       70.80000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       70.80000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       70.80000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000       70.80000            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       70.80000            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       70.80000            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       70.80000            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       70.80000            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       70.80000            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000       70.80000            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       70.80000            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       70.80000            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       70.80000            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       70.80000            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       70.80000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     PHE A    40                                                      
REMARK 465     ARG A    41                                                      
REMARK 465     ARG A    42                                                      
REMARK 465     LYS A    43                                                      
REMARK 465     GLU A    44                                                      
REMARK 465     ASP A    45                                                      
REMARK 465     LEU A    46                                                      
REMARK 465     ASP A    47                                                      
REMARK 465     PRO A    48                                                      
REMARK 465     LEU A   434                                                      
REMARK 465     PRO A   435                                                      
REMARK 465     GLU A   436                                                      
REMARK 465     PRO A   437                                                      
REMARK 465     GLY A   438                                                      
REMARK 465     LEU A   439                                                      
REMARK 465     LEU A   440                                                      
REMARK 465     PRO A   441                                                      
REMARK 465     GLN A   442                                                      
REMARK 465     VAL A   443                                                      
REMARK 465     PHE A   444                                                      
REMARK 465     ARG A   445                                                      
REMARK 465     GLU A   446                                                      
REMARK 465     LEU A   447                                                      
REMARK 465     ALA A   448                                                      
REMARK 465     LEU A   449                                                      
REMARK 465     LEU A   450                                                      
REMARK 465     GLU A   451                                                      
REMARK 465     PRO A   452                                                      
REMARK 465     TYR A   453                                                      
REMARK 465     GLY A   454                                                      
REMARK 465     GLU A   455                                                      
REMARK 465     GLY A   456                                                      
REMARK 465     ASN A   457                                                      
REMARK 465     PRO A   458                                                      
REMARK 465     GLU A   459                                                      
REMARK 465     PRO A   460                                                      
REMARK 465     LEU A   461                                                      
REMARK 465     PHE A   462                                                      
REMARK 465     LEU A   463                                                      
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  52       78.64    -61.62                                   
REMARK 500    PRO A  54      -98.26    -24.36                                   
REMARK 500    LEU A  55      108.24     71.01                                   
REMARK 500    LEU A  99       32.32    -89.42                                   
REMARK 500    ASP A 102       79.64   -104.52                                   
REMARK 500    ILE A 139       -8.47    -39.58                                   
REMARK 500    ASN A 141       40.14    -96.42                                   
REMARK 500    HIS A 142      -25.49    -37.73                                   
REMARK 500    LEU A 149      -86.28    -78.86                                   
REMARK 500    GLU A 150      -39.20    -14.99                                   
REMARK 500    HIS A 160        6.92   -153.59                                   
REMARK 500    PRO A 179      -89.06     -9.71                                   
REMARK 500    ASP A 180       54.62   -103.81                                   
REMARK 500    LYS A 182       51.34   -140.53                                   
REMARK 500    GLU A 200      -72.61    -51.07                                   
REMARK 500    LEU A 202      -21.41     79.13                                   
REMARK 500    VAL A 222       55.22     38.31                                   
REMARK 500    SER A 243     -165.97    -78.26                                   
REMARK 500    GLU A 280       29.41   -140.08                                   
REMARK 500    LEU A 289      -63.21   -106.17                                   
REMARK 500    THR A 290      -55.14     -4.35                                   
REMARK 500    ALA A 294      -77.54    -56.82                                   
REMARK 500    ALA A 325      -94.28    -57.13                                   
REMARK 500    ASP A 326       98.61     84.70                                   
REMARK 500    GLU A 338       77.24   -118.35                                   
REMARK 500    GLN A 364     -138.70     64.90                                   
REMARK 500    LEU A 372     -166.23   -163.54                                   
REMARK 500    ALA A 373     -124.46     35.49                                   
REMARK 500    ALA A 384       -9.66     66.04                                   
REMARK 500    TYR A 391      143.67    171.42                                   
REMARK 500    HIS A 394     -158.84   -137.65                                   
REMARK 500    PHE A 400     -175.72   -172.68                                   
REMARK 500    PHE A 421      150.12     74.13                                   
REMARK 500    PRO A 422     -168.02    -66.95                                   
REMARK 500    GLU A 427      -60.92   -175.42                                   
REMARK 500    LEU A 430      -15.59     60.91                                   
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                              MN A1434  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  84   OD2                                                    
REMARK 620 2 ASP A 136   OD1  80.8                                              
REMARK 620 3 ASP A 136   OD2  91.6  49.5                                        
REMARK 620 4 HIS A 160   NE2  95.4  85.4 132.4                                  
REMARK 620 5 ASP A 221   OD2  63.7 140.9 112.6 112.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 1434                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: TTK003000716.1   RELATED DB: TARGETDB                    
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THERE ARE 2 DIFFERENCES BETWEEN THE DEPOSITORS                       
REMARK 999 DATA AND THE GENETIC SEQUENCE(S) IN THE 14595119                     
REMARK 999 ENTRY. THERE IS NO QUESTION FROM THE ELECTRON                        
REMARK 999 DENSITY THAT THESE RESIDUES ARE NOT DATABASE                         
REMARK 999 SEQUENCE.                                                            
DBREF  1IR6 A   40   463  UNP    Q93R48   Q93R48_THETH    40    463             
SEQADV 1IR6 PRO A  168  UNP  Q93R48    SER   168 SEE REMARK 999                 
SEQADV 1IR6 ALA A  191  UNP  Q93R48    VAL   191 SEE REMARK 999                 
SEQRES   1 A  424  PHE ARG ARG LYS GLU ASP LEU ASP PRO PRO LEU ALA LEU          
SEQRES   2 A  424  LEU PRO LEU LYS GLY LEU ARG GLU ALA ALA ALA LEU LEU          
SEQRES   3 A  424  GLU GLU ALA LEU ARG GLN GLY LYS ARG ILE ARG VAL HIS          
SEQRES   4 A  424  GLY ASP TYR ASP ALA ASP GLY LEU THR GLY THR ALA ILE          
SEQRES   5 A  424  LEU VAL ARG GLY LEU ALA ALA LEU GLY ALA ASP VAL HIS          
SEQRES   6 A  424  PRO PHE ILE PRO HIS ARG LEU GLU GLU GLY TYR GLY VAL          
SEQRES   7 A  424  LEU MET GLU ARG VAL PRO GLU HIS LEU GLU ALA SER ASP          
SEQRES   8 A  424  LEU PHE LEU THR VAL ASP CYS GLY ILE THR ASN HIS ALA          
SEQRES   9 A  424  GLU LEU ARG GLU LEU LEU GLU ASN GLY VAL GLU VAL ILE          
SEQRES  10 A  424  VAL THR ASP HIS HIS THR PRO GLY LYS THR PRO PRO PRO          
SEQRES  11 A  424  GLY LEU VAL VAL HIS PRO ALA LEU THR PRO ASP LEU LYS          
SEQRES  12 A  424  GLU LYS PRO THR GLY ALA GLY VAL ALA PHE LEU LEU LEU          
SEQRES  13 A  424  TRP ALA LEU HIS GLU ARG LEU GLY LEU PRO PRO PRO LEU          
SEQRES  14 A  424  GLU TYR ALA ASP LEU ALA ALA VAL GLY THR ILE ALA ASP          
SEQRES  15 A  424  VAL ALA PRO LEU TRP GLY TRP ASN ARG ALA LEU VAL LYS          
SEQRES  16 A  424  GLU GLY LEU ALA ARG ILE PRO ALA SER SER TRP VAL GLY          
SEQRES  17 A  424  LEU ARG LEU LEU ALA GLU ALA VAL GLY TYR THR GLY LYS          
SEQRES  18 A  424  ALA VAL GLU VAL ALA PHE ARG ILE ALA PRO ARG ILE ASN          
SEQRES  19 A  424  ALA ALA SER ARG LEU GLY GLU ALA GLU LYS ALA LEU ARG          
SEQRES  20 A  424  LEU LEU LEU THR ASP ASP ALA ALA GLU ALA GLN ALA LEU          
SEQRES  21 A  424  VAL GLY GLU LEU HIS ARG LEU ASN ALA ARG ARG GLN THR          
SEQRES  22 A  424  LEU GLU GLU ALA MET LEU ARG LYS LEU LEU PRO GLN ALA          
SEQRES  23 A  424  ASP PRO GLU ALA LYS ALA ILE VAL LEU LEU ASP PRO GLU          
SEQRES  24 A  424  GLY HIS PRO GLY VAL MET GLY ILE VAL ALA SER ARG ILE          
SEQRES  25 A  424  LEU GLU ALA THR LEU ARG PRO VAL PHE LEU VAL ALA GLN          
SEQRES  26 A  424  GLY LYS GLY THR VAL ARG SER LEU ALA PRO ILE SER ALA          
SEQRES  27 A  424  VAL GLU ALA LEU ARG SER ALA GLU ASP LEU LEU LEU ARG          
SEQRES  28 A  424  TYR GLY GLY HIS LYS GLU ALA ALA GLY PHE ALA MET ASP          
SEQRES  29 A  424  GLU ALA LEU PHE PRO ALA PHE LYS ALA ARG VAL GLU ALA          
SEQRES  30 A  424  TYR ALA ALA ARG PHE PRO ASP PRO VAL ARG GLU VAL ALA          
SEQRES  31 A  424  LEU LEU ASP LEU LEU PRO GLU PRO GLY LEU LEU PRO GLN          
SEQRES  32 A  424  VAL PHE ARG GLU LEU ALA LEU LEU GLU PRO TYR GLY GLU          
SEQRES  33 A  424  GLY ASN PRO GLU PRO LEU PHE LEU                              
HET     MN  A1434       1                                                       
HETNAM      MN MANGANESE (II) ION                                               
FORMUL   2   MN    MN 2+                                                        
HELIX    1   1 GLY A   57  GLN A   71  1                                  15    
HELIX    2   2 ASP A   82  LEU A   99  1                                  18    
HELIX    3   3 LEU A  118  GLU A  120  5                                   3    
HELIX    4   4 ARG A  121  GLU A  127  1                                   7    
HELIX    5   5 ASN A  141  ALA A  143  5                                   3    
HELIX    6   6 GLU A  144  LEU A  149  1                                   6    
HELIX    7   7 HIS A  174  THR A  178  5                                   5    
HELIX    8   8 THR A  186  ARG A  201  1                                  16    
HELIX    9   9 PRO A  207  GLU A  209  5                                   3    
HELIX   10  10 TYR A  210  ASP A  221  1                                  12    
HELIX   11  11 GLY A  227  ILE A  240  1                                  14    
HELIX   12  12 TRP A  245  VAL A  255  1                                  11    
HELIX   13  13 ALA A  261  ARG A  267  1                                   7    
HELIX   14  14 ARG A  267  LEU A  278  1                                  12    
HELIX   15  15 GLU A  280  THR A  290  1                                  11    
HELIX   16  16 ASP A  292  LEU A  322  1                                  31    
HELIX   17  17 PRO A  323  ALA A  325  5                                   3    
HELIX   18  18 HIS A  340  LEU A  356  1                                  17    
HELIX   19  19 SER A  376  SER A  383  1                                   8    
HELIX   20  20 ALA A  384  LEU A  388  5                                   5    
HELIX   21  21 ASP A  403  ALA A  405  5                                   3    
HELIX   22  22 LEU A  406  ARG A  420  1                                  15    
SHEET    1   A 5 ASP A 102  PHE A 106  0                                        
SHEET    2   A 5 ARG A  74  HIS A  78  1  N  ILE A  75   O  ASP A 102           
SHEET    3   A 5 LEU A 131  THR A 134  1  O  LEU A 133   N  ARG A  76           
SHEET    4   A 5 GLU A 154  THR A 158  1  O  GLU A 154   N  PHE A 132           
SHEET    5   A 5 LEU A 171  VAL A 173  1  O  VAL A 173   N  VAL A 157           
SHEET    1   B 5 ILE A 332  LEU A 335  0                                        
SHEET    2   B 5 VAL A 359  ALA A 363  1  O  PHE A 360   N  ILE A 332           
SHEET    3   B 5 LYS A 366  ARG A 370 -1  O  ARG A 370   N  VAL A 359           
SHEET    4   B 5 ALA A 397  ALA A 401 -1  O  PHE A 400   N  GLY A 367           
SHEET    5   B 5 ARG A 390  GLY A 393 -1  N  GLY A 392   O  GLY A 399           
LINK         OD2 ASP A  84                MN    MN A1434     1555   1555  2.39  
LINK         OD1 ASP A 136                MN    MN A1434     1555   1555  2.63  
LINK         OD2 ASP A 136                MN    MN A1434     1555   1555  2.64  
LINK         NE2 HIS A 160                MN    MN A1434     1555   1555  2.24  
LINK         OD2 ASP A 221                MN    MN A1434     1555   1555  2.50  
SITE     1 AC1  5 ASP A  84  ASP A 136  HIS A 160  HIS A 161                    
SITE     2 AC1  5 ASP A 221                                                     
CRYST1  141.600  141.600  141.600  90.00  90.00  90.00 P 21 3       12          
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      0.007062  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007062  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007062        0.00000