HEADER    REPLICATION                             20-APR-01   1II7              
TITLE     CRYSTAL STRUCTURE OF P. FURIOSUS MRE11 WITH MANGANESE AND DAMP        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MRE11 NUCLEASE;                                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PYROCOCCUS FURIOSUS;                            
SOURCE   3 ORGANISM_TAXID: 2261;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    RAD50, MRE11, DNA DOUBLE-STRAND BREAK REPAIR, DAMP, MANGANESE,        
KEYWDS   2 REPLICATION                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.-P.HOPFNER,A.KARCHER,L.CRAIG,T.T.WOO,J.P.CARNEY,J.A.TAINER          
REVDAT   5   29-MAY-24 1II7    1       REMARK HET    LINK   SITE                
REVDAT   5 2                   1       ATOM                                     
REVDAT   4   07-FEB-24 1II7    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1II7    1       VERSN                                    
REVDAT   2   01-APR-03 1II7    1       JRNL                                     
REVDAT   1   30-MAY-01 1II7    0                                                
JRNL        AUTH   K.P.HOPFNER,A.KARCHER,L.CRAIG,T.T.WOO,J.P.CARNEY,J.A.TAINER  
JRNL        TITL   STRUCTURAL BIOCHEMISTRY AND INTERACTION ARCHITECTURE OF THE  
JRNL        TITL 2 DNA DOUBLE-STRAND BREAK REPAIR MRE11 NUCLEASE AND            
JRNL        TITL 3 RAD50-ATPASE.                                                
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V. 105   473 2001              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   11371344                                                     
JRNL        DOI    10.1016/S0092-8674(01)00335-X                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1830015.250                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 47867                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R-VALUE                    
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.222                           
REMARK   3   FREE R VALUE                     : 0.264                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2397                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
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) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.34                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 85.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6548                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3360                       
REMARK   3   BIN FREE R VALUE                    : 0.3750                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.30                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 368                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.020                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5501                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 46                                      
REMARK   3   SOLVENT ATOMS            : 264                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 29.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 44.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -5.65000                                             
REMARK   3    B22 (A**2) : 9.14000                                              
REMARK   3    B33 (A**2) : -3.49000                                             
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) : 0.28                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.32                            
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) : 0.34                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.37                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.990                           
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) : 1.520 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.480 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.210 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.240 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 60.71                                                
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1II7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-APR-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013291.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-JUL-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 9.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98400                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (TRUNCATE)                    
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 431781                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY                : 8.800                              
REMARK 200  R MERGE                    (I) : 0.04600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.94                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.07                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM CHES, 400 MM AMMONIUM SULFATE,    
REMARK 280  35% OEG 6K, 1 MM MANGANESE, 10 MM DAMP, PH 9.5, VAPOR DIFFUSION,    
REMARK 280  SITTING DROP, TEMPERATURE 300K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
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                                                                      
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       37.14500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       72.56000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       44.37000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       72.56000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       37.14500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       44.37000            
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: 3240 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 30160 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -85.0 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     ILE B   333                                                      
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     ARG B   332                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLN A   89   CG   CD   OE1  NE2                                  
REMARK 480     ARG A   90   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     GLU A  152   CD   OE1  OE2                                       
REMARK 480     LYS A  155   CD   CE   NZ                                        
REMARK 480     ARG A  163   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     LYS A  244   CD   CE   NZ                                        
REMARK 480     LYS A  246   CG   CD   CE   NZ                                   
REMARK 480     LYS A  277   CD   CE   NZ                                        
REMARK 480     LYS A  279   CD   CE   NZ                                        
REMARK 480     ARG A  291   CD   NE   CZ   NH1  NH2                             
REMARK 480     LYS A  298   CG   CD   CE   NZ                                   
REMARK 480     ARG A  309   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     LYS A  310   CD   CE   NZ                                        
REMARK 480     ILE A  333   OXT                                                 
REMARK 480     LYS B  111   CE   NZ                                             
REMARK 480     GLU B  112   CG   CD   OE1  OE2                                  
REMARK 480     LYS B  113   CE   NZ                                             
REMARK 480     ARG B  123   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     LYS B  155   CG   CD   CE   NZ                                   
REMARK 480     ARG B  163   CD   NE   CZ   NH1  NH2                             
REMARK 480     ARG B  177   NE   CZ   NH1  NH2                                  
REMARK 480     ARG B  237   NE   CZ   NH1  NH2                                  
REMARK 480     ILE B  243   CG1  CG2                                            
REMARK 480     ARG B  248   CD   NE   CZ   NH1  NH2                             
REMARK 480     GLU B  283   CB   CG   CD   OE1  OE2                             
REMARK 480     ARG B  286   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     LYS B  287   CG   CD   CE   NZ                                   
REMARK 480     LYS B  290   CG   CD   CE   NZ                                   
REMARK 480     LYS B  298   CB   CG   CD   CE   NZ                              
REMARK 480     ARG B  309   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     LYS B  310   CB   CG   CD   CE   NZ                              
REMARK 480     GLU B  319   CG   CD   OE1  OE2                                  
REMARK 480     LYS B  327   CE   NZ                                             
REMARK 480     TRP B  331   CB   CG   CD1  CD2  NE1  CE2  CE3                   
REMARK 480     TRP B  331   CZ2  CZ3  CH2                                       
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    ILE A 333   CA  -  C   -  O   ANGL. DEV. =  38.4 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  90      125.65   -170.78                                   
REMARK 500    LYS A 136     -120.20     51.08                                   
REMARK 500    ALA A 182        4.28    -68.13                                   
REMARK 500    TYR A 201      133.67   -170.27                                   
REMARK 500    HIS A 206      -42.95    124.25                                   
REMARK 500    ARG A 210      153.61    -47.70                                   
REMARK 500    THR A 213     -157.93   -142.94                                   
REMARK 500    ASP A 233       42.98    -97.17                                   
REMARK 500    ILE A 243      -30.01   -139.29                                   
REMARK 500    LYS B 136     -125.74     58.02                                   
REMARK 500    ASN B 154       57.16   -147.30                                   
REMARK 500    HIS B 206      -42.93    126.02                                   
REMARK 500    ARG B 210      143.84    -39.90                                   
REMARK 500    ASP B 233       46.85   -102.55                                   
REMARK 500    THR B 330      138.08   -174.65                                   
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 A 403  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A   8   OD1                                                    
REMARK 620 2 ASP A  49   OD1  91.0                                              
REMARK 620 3 D5M A 401   O3P 161.8  89.7                                        
REMARK 620 4 HOH A 407   O    74.9  85.4  87.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN A 404  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  49   OD1                                                    
REMARK 620 2 ASN A  84   OD1  99.1                                              
REMARK 620 3 D5M A 401   O2P  92.8  87.8                                        
REMARK 620 4 HOH A 407   O    82.2 170.5  82.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN B 406  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B   8   OD1                                                    
REMARK 620 2 ASP B  49   OD2  88.6                                              
REMARK 620 3 PO4 B 402   O3  155.1  92.7                                        
REMARK 620 4 HOH B 408   O    72.7  83.4  82.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN B 405  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  49   OD2                                                    
REMARK 620 2 ASN B  84   OD1 101.0                                              
REMARK 620 3 PO4 B 402   O1   93.7  89.6                                        
REMARK 620 4 HOH B 408   O    73.1 165.3  77.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 403                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 404                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 405                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 406                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE D5M A 401                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1II8   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1F2T   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1F2U   RELATED DB: PDB                                   
DBREF  1II7 A    1   333  UNP    Q8U1N9   MRE11_PYRFU      1    333             
DBREF  1II7 B    1   333  UNP    Q8U1N9   MRE11_PYRFU      1    333             
SEQRES   1 A  333  MET LYS PHE ALA HIS LEU ALA ASP ILE HIS LEU GLY TYR          
SEQRES   2 A  333  GLU GLN PHE HIS LYS PRO GLN ARG GLU GLU GLU PHE ALA          
SEQRES   3 A  333  GLU ALA PHE LYS ASN ALA LEU GLU ILE ALA VAL GLN GLU          
SEQRES   4 A  333  ASN VAL ASP PHE ILE LEU ILE ALA GLY ASP LEU PHE HIS          
SEQRES   5 A  333  SER SER ARG PRO SER PRO GLY THR LEU LYS LYS ALA ILE          
SEQRES   6 A  333  ALA LEU LEU GLN ILE PRO LYS GLU HIS SER ILE PRO VAL          
SEQRES   7 A  333  PHE ALA ILE GLU GLY ASN HIS ASP ARG THR GLN ARG GLY          
SEQRES   8 A  333  PRO SER VAL LEU ASN LEU LEU GLU ASP PHE GLY LEU VAL          
SEQRES   9 A  333  TYR VAL ILE GLY MET ARG LYS GLU LYS VAL GLU ASN GLU          
SEQRES  10 A  333  TYR LEU THR SER GLU ARG LEU GLY ASN GLY GLU TYR LEU          
SEQRES  11 A  333  VAL LYS GLY VAL TYR LYS ASP LEU GLU ILE HIS GLY MET          
SEQRES  12 A  333  LYS TYR MET SER SER ALA TRP PHE GLU ALA ASN LYS GLU          
SEQRES  13 A  333  ILE LEU LYS ARG LEU PHE ARG PRO THR ASP ASN ALA ILE          
SEQRES  14 A  333  LEU MET LEU HIS GLN GLY VAL ARG GLU VAL SER GLU ALA          
SEQRES  15 A  333  ARG GLY GLU ASP TYR PHE GLU ILE GLY LEU GLY ASP LEU          
SEQRES  16 A  333  PRO GLU GLY TYR LEU TYR TYR ALA LEU GLY HIS ILE HIS          
SEQRES  17 A  333  LYS ARG TYR GLU THR SER TYR SER GLY SER PRO VAL VAL          
SEQRES  18 A  333  TYR PRO GLY SER LEU GLU ARG TRP ASP PHE GLY ASP TYR          
SEQRES  19 A  333  GLU VAL ARG TYR GLU TRP ASP GLY ILE LYS PHE LYS GLU          
SEQRES  20 A  333  ARG TYR GLY VAL ASN LYS GLY PHE TYR ILE VAL GLU ASP          
SEQRES  21 A  333  PHE LYS PRO ARG PHE VAL GLU ILE LYS VAL ARG PRO PHE          
SEQRES  22 A  333  ILE ASP VAL LYS ILE LYS GLY SER GLU GLU GLU ILE ARG          
SEQRES  23 A  333  LYS ALA ILE LYS ARG LEU ILE PRO LEU ILE PRO LYS ASN          
SEQRES  24 A  333  ALA TYR VAL ARG LEU ASN ILE GLY TRP ARG LYS PRO PHE          
SEQRES  25 A  333  ASP LEU THR GLU ILE LYS GLU LEU LEU ASN VAL GLU TYR          
SEQRES  26 A  333  LEU LYS ILE ASP THR TRP ARG ILE                              
SEQRES   1 B  333  MET LYS PHE ALA HIS LEU ALA ASP ILE HIS LEU GLY TYR          
SEQRES   2 B  333  GLU GLN PHE HIS LYS PRO GLN ARG GLU GLU GLU PHE ALA          
SEQRES   3 B  333  GLU ALA PHE LYS ASN ALA LEU GLU ILE ALA VAL GLN GLU          
SEQRES   4 B  333  ASN VAL ASP PHE ILE LEU ILE ALA GLY ASP LEU PHE HIS          
SEQRES   5 B  333  SER SER ARG PRO SER PRO GLY THR LEU LYS LYS ALA ILE          
SEQRES   6 B  333  ALA LEU LEU GLN ILE PRO LYS GLU HIS SER ILE PRO VAL          
SEQRES   7 B  333  PHE ALA ILE GLU GLY ASN HIS ASP ARG THR GLN ARG GLY          
SEQRES   8 B  333  PRO SER VAL LEU ASN LEU LEU GLU ASP PHE GLY LEU VAL          
SEQRES   9 B  333  TYR VAL ILE GLY MET ARG LYS GLU LYS VAL GLU ASN GLU          
SEQRES  10 B  333  TYR LEU THR SER GLU ARG LEU GLY ASN GLY GLU TYR LEU          
SEQRES  11 B  333  VAL LYS GLY VAL TYR LYS ASP LEU GLU ILE HIS GLY MET          
SEQRES  12 B  333  LYS TYR MET SER SER ALA TRP PHE GLU ALA ASN LYS GLU          
SEQRES  13 B  333  ILE LEU LYS ARG LEU PHE ARG PRO THR ASP ASN ALA ILE          
SEQRES  14 B  333  LEU MET LEU HIS GLN GLY VAL ARG GLU VAL SER GLU ALA          
SEQRES  15 B  333  ARG GLY GLU ASP TYR PHE GLU ILE GLY LEU GLY ASP LEU          
SEQRES  16 B  333  PRO GLU GLY TYR LEU TYR TYR ALA LEU GLY HIS ILE HIS          
SEQRES  17 B  333  LYS ARG TYR GLU THR SER TYR SER GLY SER PRO VAL VAL          
SEQRES  18 B  333  TYR PRO GLY SER LEU GLU ARG TRP ASP PHE GLY ASP TYR          
SEQRES  19 B  333  GLU VAL ARG TYR GLU TRP ASP GLY ILE LYS PHE LYS GLU          
SEQRES  20 B  333  ARG TYR GLY VAL ASN LYS GLY PHE TYR ILE VAL GLU ASP          
SEQRES  21 B  333  PHE LYS PRO ARG PHE VAL GLU ILE LYS VAL ARG PRO PHE          
SEQRES  22 B  333  ILE ASP VAL LYS ILE LYS GLY SER GLU GLU GLU ILE ARG          
SEQRES  23 B  333  LYS ALA ILE LYS ARG LEU ILE PRO LEU ILE PRO LYS ASN          
SEQRES  24 B  333  ALA TYR VAL ARG LEU ASN ILE GLY TRP ARG LYS PRO PHE          
SEQRES  25 B  333  ASP LEU THR GLU ILE LYS GLU LEU LEU ASN VAL GLU TYR          
SEQRES  26 B  333  LEU LYS ILE ASP THR TRP ARG ILE                              
HET     MN  A 403       1                                                       
HET     MN  A 404       1                                                       
HET    SO4  A 501       5                                                       
HET    SO4  A 502       5                                                       
HET    SO4  A 503       5                                                       
HET    D5M  A 401      22                                                       
HET    PO4  B 402       5                                                       
HET     MN  B 405       1                                                       
HET     MN  B 406       1                                                       
HETNAM      MN MANGANESE (II) ION                                               
HETNAM     SO4 SULFATE ION                                                      
HETNAM     D5M 2'-DEOXYADENOSINE-5'-MONOPHOSPHATE                               
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   3   MN    4(MN 2+)                                                     
FORMUL   5  SO4    3(O4 S 2-)                                                   
FORMUL   8  D5M    C10 H14 N5 O6 P                                              
FORMUL   9  PO4    O4 P 3-                                                      
FORMUL  12  HOH   *264(H2 O)                                                    
HELIX    1   1 GLU A   14  HIS A   17  5                                   4    
HELIX    2   2 LYS A   18  GLU A   39  1                                  22    
HELIX    3   3 SER A   57  GLU A   73  1                                  17    
HELIX    4   4 SER A   93  PHE A  101  1                                   9    
HELIX    5   5 SER A  147  ALA A  153  1                                   7    
HELIX    6   6 GLU A  156  PHE A  162  1                                   7    
HELIX    7   7 VAL A  176  ALA A  182  1                                   7    
HELIX    8   8 GLY A  191  LEU A  195  5                                   5    
HELIX    9   9 ASP A  230  TYR A  234  5                                   5    
HELIX   10  10 SER A  281  ILE A  293  1                                  13    
HELIX   11  11 PRO A  294  ILE A  296  5                                   3    
HELIX   12  12 LEU A  314  LEU A  321  1                                   8    
HELIX   13  13 GLU B   14  HIS B   17  5                                   4    
HELIX   14  14 LYS B   18  GLU B   39  1                                  22    
HELIX   15  15 SER B   57  HIS B   74  1                                  18    
HELIX   16  16 SER B   93  PHE B  101  1                                   9    
HELIX   17  17 SER B  147  ALA B  153  1                                   7    
HELIX   18  18 GLU B  156  PHE B  162  1                                   7    
HELIX   19  19 VAL B  176  ARG B  183  1                                   8    
HELIX   20  20 GLY B  191  LEU B  195  5                                   5    
HELIX   21  21 ASP B  230  TYR B  234  5                                   5    
HELIX   22  22 SER B  281  ILE B  293  1                                  13    
HELIX   23  23 PRO B  294  ILE B  296  5                                   3    
HELIX   24  24 LEU B  314  ASN B  322  1                                   9    
SHEET    1   A 6 TYR A 105  VAL A 106  0                                        
SHEET    2   A 6 VAL A  78  ILE A  81  1  O  VAL A  78   N  TYR A 105           
SHEET    3   A 6 PHE A  43  ALA A  47  1  O  ILE A  44   N  PHE A  79           
SHEET    4   A 6 LYS A   2  LEU A   6  1  O  LYS A   2   N  PHE A  43           
SHEET    5   A 6 GLY A 254  GLU A 259 -1  O  TYR A 256   N  HIS A   5           
SHEET    6   A 6 LYS A 262  GLU A 267 -1  O  LYS A 262   N  GLU A 259           
SHEET    1   B 7 TYR A 211  TYR A 215  0                                        
SHEET    2   B 7 SER A 218  TYR A 222 -1  O  SER A 218   N  TYR A 215           
SHEET    3   B 7 TYR A 201  GLY A 205  1  N  TYR A 202   O  PRO A 219           
SHEET    4   B 7 ALA A 168  HIS A 173  1  O  ALA A 168   N  TYR A 201           
SHEET    5   B 7 LEU A 138  MET A 143  1  O  GLU A 139   N  ILE A 169           
SHEET    6   B 7 TYR A 129  TYR A 135 -1  N  GLY A 133   O  ILE A 140           
SHEET    7   B 7 GLY A 108  ARG A 110 -1  O  GLY A 108   N  VAL A 131           
SHEET    1   C 7 TYR A 211  TYR A 215  0                                        
SHEET    2   C 7 SER A 218  TYR A 222 -1  O  SER A 218   N  TYR A 215           
SHEET    3   C 7 TYR A 201  GLY A 205  1  N  TYR A 202   O  PRO A 219           
SHEET    4   C 7 ALA A 168  HIS A 173  1  O  ALA A 168   N  TYR A 201           
SHEET    5   C 7 LEU A 138  MET A 143  1  O  GLU A 139   N  ILE A 169           
SHEET    6   C 7 TYR A 129  TYR A 135 -1  N  GLY A 133   O  ILE A 140           
SHEET    7   C 7 LEU A 119  ARG A 123 -1  O  THR A 120   N  LYS A 132           
SHEET    1   D 5 PHE A 245  TYR A 249  0                                        
SHEET    2   D 5 VAL A 236  TRP A 240 -1  N  ARG A 237   O  ARG A 248           
SHEET    3   D 5 PHE A 273  GLY A 280  1  O  PHE A 273   N  VAL A 236           
SHEET    4   D 5 TYR A 301  TRP A 308  1  O  TYR A 301   N  ILE A 274           
SHEET    5   D 5 TYR A 325  ARG A 332  1  O  TYR A 325   N  VAL A 302           
SHEET    1   E 6 TYR B 105  VAL B 106  0                                        
SHEET    2   E 6 VAL B  78  ILE B  81  1  O  VAL B  78   N  TYR B 105           
SHEET    3   E 6 PHE B  43  ALA B  47  1  O  ILE B  44   N  PHE B  79           
SHEET    4   E 6 LYS B   2  LEU B   6  1  O  LYS B   2   N  PHE B  43           
SHEET    5   E 6 GLY B 254  GLU B 259 -1  O  TYR B 256   N  HIS B   5           
SHEET    6   E 6 LYS B 262  GLU B 267 -1  O  LYS B 262   N  GLU B 259           
SHEET    1   F 3 LEU B 119  ARG B 123  0                                        
SHEET    2   F 3 TYR B 129  TYR B 135 -1  N  LEU B 130   O  GLU B 122           
SHEET    3   F 3 GLY B 108  ARG B 110 -1  O  GLY B 108   N  VAL B 131           
SHEET    1   G 7 LEU B 119  ARG B 123  0                                        
SHEET    2   G 7 TYR B 129  TYR B 135 -1  N  LEU B 130   O  GLU B 122           
SHEET    3   G 7 LEU B 138  GLY B 142 -1  O  LEU B 138   N  TYR B 135           
SHEET    4   G 7 ALA B 168  HIS B 173  1  O  ILE B 169   N  HIS B 141           
SHEET    5   G 7 TYR B 201  GLY B 205  1  O  TYR B 201   N  LEU B 170           
SHEET    6   G 7 SER B 218  TYR B 222  1  O  PRO B 219   N  TYR B 202           
SHEET    7   G 7 TYR B 211  TYR B 215 -1  O  TYR B 211   N  TYR B 222           
SHEET    1   H 5 PHE B 245  TYR B 249  0                                        
SHEET    2   H 5 VAL B 236  TRP B 240 -1  N  ARG B 237   O  ARG B 248           
SHEET    3   H 5 PHE B 273  LYS B 279  1  O  PHE B 273   N  VAL B 236           
SHEET    4   H 5 TYR B 301  GLY B 307  1  O  TYR B 301   N  ILE B 274           
SHEET    5   H 5 TYR B 325  ASP B 329  1  O  TYR B 325   N  VAL B 302           
LINK         OD1 ASP A   8                MN    MN A 403     1555   1555  2.12  
LINK         OD1 ASP A  49                MN    MN A 403     1555   1555  2.26  
LINK         OD1 ASP A  49                MN    MN A 404     1555   1555  2.41  
LINK         OD1 ASN A  84                MN    MN A 404     1555   1555  2.17  
LINK         O3P D5M A 401                MN    MN A 403     1555   1555  2.26  
LINK         O2P D5M A 401                MN    MN A 404     1555   1555  1.92  
LINK        MN    MN A 403                 O   HOH A 407     1555   1555  2.22  
LINK        MN    MN A 404                 O   HOH A 407     1555   1555  2.20  
LINK         OD1 ASP B   8                MN    MN B 406     1555   1555  2.12  
LINK         OD2 ASP B  49                MN    MN B 405     1555   1555  2.46  
LINK         OD2 ASP B  49                MN    MN B 406     1555   1555  2.13  
LINK         OD1 ASN B  84                MN    MN B 405     1555   1555  2.17  
LINK         O1  PO4 B 402                MN    MN B 405     1555   1555  2.16  
LINK         O3  PO4 B 402                MN    MN B 406     1555   1555  2.23  
LINK        MN    MN B 405                 O   HOH B 408     1555   1555  2.28  
LINK        MN    MN B 406                 O   HOH B 408     1555   1555  2.13  
SITE     1 AC1  9 HIS B  10  ASP B  49  ASN B  84  HIS B  85                    
SITE     2 AC1  9 HIS B 206  HIS B 208   MN B 405   MN B 406                    
SITE     3 AC1  9 HOH B 408                                                     
SITE     1 AC2  7 ASP A   8  HIS A  10  ASP A  49  HIS A 208                    
SITE     2 AC2  7 D5M A 401   MN A 404  HOH A 407                               
SITE     1 AC3  7 ASP A  49  ASN A  84  HIS A 173  HIS A 206                    
SITE     2 AC3  7 D5M A 401   MN A 403  HOH A 407                               
SITE     1 AC4  7 ASP B  49  ASN B  84  HIS B 173  HIS B 206                    
SITE     2 AC4  7 PO4 B 402   MN B 406  HOH B 408                               
SITE     1 AC5  7 ASP B   8  HIS B  10  ASP B  49  HIS B 208                    
SITE     2 AC5  7 PO4 B 402   MN B 405  HOH B 408                               
SITE     1 AC6  4 SER A  53  HOH A 832  ARG B  55  HOH B 786                    
SITE     1 AC7  4 ARG A  87  MET A 146  SER A 147  TRP A 150                    
SITE     1 AC8  2 ARG A 160  LYS B 159                                          
SITE     1 AC9 13 HIS A  10  ASP A  49  ASN A  84  HIS A  85                    
SITE     2 AC9 13 TYR A 187  HIS A 206  ILE A 207  HIS A 208                    
SITE     3 AC9 13  MN A 403   MN A 404  HOH A 407  HOH A 867                    
SITE     4 AC9 13 HOH A 887                                                     
CRYST1   74.290   88.740  145.120  90.00  90.00  90.00 P 21 21 21    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      0.013461  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011269  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006891        0.00000