HEADER    DNA BINDING PROTEIN                     12-JAN-10   3LDA              
TITLE     YEAST RAD51 H352Y FILAMENT INTERFACE MUTANT                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA REPAIR PROTEIN RAD51;                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_COMMON: YEAST;                                              
SOURCE   4 ORGANISM_TAXID: 4932;                                                
SOURCE   5 GENE: RAD51, YER095W;                                                
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    DNA BINDING PROTEIN, ATP-BINDING, DNA DAMAGE, DNA RECOMBINATION, DNA  
KEYWDS   2 REPAIR, NUCLEOTIDE-BINDING, NON-PROLYL CIS PEPTIDE, ATP-HYDROLYSIS,  
KEYWDS   3 WALKER A/B                                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.L.VILLANUEVA,J.CHEN,S.W.MORRICAL,M.A.ROULD                          
REVDAT   6   06-SEP-23 3LDA    1       REMARK                                   
REVDAT   5   13-OCT-21 3LDA    1       REMARK SEQADV                            
REVDAT   4   22-SEP-10 3LDA    1       TITLE                                    
REVDAT   3   25-AUG-10 3LDA    1       JRNL                                     
REVDAT   2   05-MAY-10 3LDA    1       COMPND KEYWDS                            
REVDAT   1   21-APR-10 3LDA    0                                                
JRNL        AUTH   J.CHEN,N.VILLANUEVA,M.A.ROULD,S.W.MORRICAL                   
JRNL        TITL   INSIGHTS INTO THE MECHANISM OF RAD51 RECOMBINASE FROM THE    
JRNL        TITL 2 STRUCTURE AND PROPERTIES OF A FILAMENT INTERFACE MUTANT.     
JRNL        REF    NUCLEIC ACIDS RES.            V.  38  4889 2010              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   20371520                                                     
JRNL        DOI    10.1093/NAR/GKQ209                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.21                                             
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) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 92.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 14791                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1495                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2232                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 79                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 56.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.347                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ANISOTROPIC                               
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 : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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 3LDA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-FEB-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000057135.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-MAR-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-B                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.03320357                         
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL CRYO-COOLED         
REMARK 200                                   SI(111)                            
REMARK 200  OPTICS                         : SI(111) DOUBLE CRYSTAL             
REMARK 200                                   MONOCHROMETER. ADJUSTABLE          
REMARK 200                                   FOCUSING MIRRORS IN K-B GEOMETRY   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14791                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.8                               
REMARK 200  DATA REDUNDANCY                : 9.600                              
REMARK 200  R MERGE                    (I) : 0.13000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.0300                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.66300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.030                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: EPMR                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1SZP                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.81                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.72                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 35% (V/V) PENTAERYTHRITOL PROPOXYLATE    
REMARK 280  (5/4 PO/OH), 300MM KCL, 50MM HEPES, 20MM TRIS-HCL, PH 7.5, VAPOR    
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 291K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       43.44433            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       86.88867            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       65.16650            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      108.61083            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       21.72217            
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 300 REMARK: A SINGLE TURN HELICAL FILAMENT CAN BE FORMED BY APPLYING     
REMARK 300 SYMMETRY OPERATION 2_555 WITH TRANSLATION (118.35755, -68.33369, -   
REMARK 300 86.88798), 3_555 WITH (118.35751, 68.33368, -43.44404), 4_555 WITH   
REMARK 300 (157.80998, 0, -65.16603), 5_555 WITH (39.45252, 68.33371, -21.722), 
REMARK 300 AND 6_555 WITH (39.45249,-68.33371,-108.61001)                       
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     GLN A     3                                                      
REMARK 465     VAL A     4                                                      
REMARK 465     GLN A     5                                                      
REMARK 465     GLU A     6                                                      
REMARK 465     GLN A     7                                                      
REMARK 465     HIS A     8                                                      
REMARK 465     ILE A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     GLU A    11                                                      
REMARK 465     SER A    12                                                      
REMARK 465     GLN A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     GLN A    15                                                      
REMARK 465     TYR A    16                                                      
REMARK 465     GLY A    17                                                      
REMARK 465     ASN A    18                                                      
REMARK 465     GLY A    19                                                      
REMARK 465     SER A    20                                                      
REMARK 465     LEU A    21                                                      
REMARK 465     MET A    22                                                      
REMARK 465     SER A    23                                                      
REMARK 465     THR A    24                                                      
REMARK 465     VAL A    25                                                      
REMARK 465     PRO A    26                                                      
REMARK 465     ALA A    27                                                      
REMARK 465     ASP A    28                                                      
REMARK 465     LEU A    29                                                      
REMARK 465     SER A    30                                                      
REMARK 465     GLN A    31                                                      
REMARK 465     SER A    32                                                      
REMARK 465     VAL A    33                                                      
REMARK 465     VAL A    34                                                      
REMARK 465     ASP A    35                                                      
REMARK 465     GLY A    36                                                      
REMARK 465     ASN A    37                                                      
REMARK 465     GLY A    38                                                      
REMARK 465     ASN A    39                                                      
REMARK 465     GLY A    40                                                      
REMARK 465     SER A    41                                                      
REMARK 465     SER A    42                                                      
REMARK 465     GLU A    43                                                      
REMARK 465     ASP A    44                                                      
REMARK 465     ILE A    45                                                      
REMARK 465     GLU A    46                                                      
REMARK 465     ALA A    47                                                      
REMARK 465     THR A    48                                                      
REMARK 465     ASN A    49                                                      
REMARK 465     GLY A    50                                                      
REMARK 465     SER A    51                                                      
REMARK 465     GLY A    52                                                      
REMARK 465     ASP A    53                                                      
REMARK 465     GLY A    54                                                      
REMARK 465     GLY A    55                                                      
REMARK 465     GLY A    56                                                      
REMARK 465     LEU A    57                                                      
REMARK 465     GLN A    58                                                      
REMARK 465     GLU A    59                                                      
REMARK 465     GLN A    60                                                      
REMARK 465     ALA A    61                                                      
REMARK 465     GLU A    62                                                      
REMARK 465     ALA A    63                                                      
REMARK 465     GLN A    64                                                      
REMARK 465     GLY A    65                                                      
REMARK 465     GLU A    66                                                      
REMARK 465     MET A    67                                                      
REMARK 465     GLU A    68                                                      
REMARK 465     ASP A    69                                                      
REMARK 465     GLU A    70                                                      
REMARK 465     ALA A    71                                                      
REMARK 465     TYR A    72                                                      
REMARK 465     ASP A    73                                                      
REMARK 465     GLU A    74                                                      
REMARK 465     ALA A    75                                                      
REMARK 465     ALA A    76                                                      
REMARK 465     LEU A    77                                                      
REMARK 465     THR A   288                                                      
REMARK 465     ASP A   289                                                      
REMARK 465     PHE A   290                                                      
REMARK 465     SER A   291                                                      
REMARK 465     GLY A   292                                                      
REMARK 465     ARG A   293                                                      
REMARK 465     VAL A   328                                                      
REMARK 465     ALA A   329                                                      
REMARK 465     GLN A   330                                                      
REMARK 465     VAL A   331                                                      
REMARK 465     ASP A   332                                                      
REMARK 465     GLY A   333                                                      
REMARK 465     GLY A   334                                                      
REMARK 465     MET A   335                                                      
REMARK 465     ALA A   336                                                      
REMARK 465     PHE A   337                                                      
REMARK 465     ASN A   338                                                      
REMARK 465     PRO A   339                                                      
REMARK 465     ASP A   340                                                      
REMARK 465     PRO A   341                                                      
REMARK 465     LYS A   342                                                      
REMARK 465     LYS A   343                                                      
REMARK 465     PRO A   344                                                      
REMARK 465     ILE A   345                                                      
REMARK 465     GLY A   346                                                      
REMARK 465     GLY A   347                                                      
REMARK 465     GLU A   397                                                      
REMARK 465     GLU A   398                                                      
REMARK 465     ASP A   399                                                      
REMARK 465     GLU A   400                                                      
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     TYR A  286   CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 480     ARG A  287   C    O    CB   CG   CD   NE   CZ                    
REMARK 480     ARG A  287   NH1  NH2                                            
REMARK 480     MET A  350   N    CA   C    O    CB   CG   SD                    
REMARK 480     MET A  350   CE                                                  
REMARK 480     SER A  354   N    CA   C    O    CB   OG                         
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    SER A 353   N   -  CA  -  C   ANGL. DEV. = -20.2 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    ASN A  89       46.52     36.39                                   
REMARK 500    LYS A 122      104.22    -49.89                                   
REMARK 500    GLU A 212       47.40     38.77                                   
REMARK 500    PRO A 240      -39.86    -38.98                                   
REMARK 500    LEU A 285       10.59    -47.40                                   
REMARK 500    ALA A 351      -61.30    -25.59                                   
REMARK 500    SER A 353      -22.90   -143.43                                   
REMARK 500    SER A 375      141.31   -174.84                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1080                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1081                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1082                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1SZP   RELATED DB: PDB                                   
REMARK 900 RAD51 I345T                                                          
DBREF  3LDA A    1   400  UNP    P25454   RAD51_YEAST      1    400             
SEQADV 3LDA TYR A  352  UNP  P25454    HIS   352 ENGINEERED MUTATION            
SEQRES   1 A  400  MET SER GLN VAL GLN GLU GLN HIS ILE SER GLU SER GLN          
SEQRES   2 A  400  LEU GLN TYR GLY ASN GLY SER LEU MET SER THR VAL PRO          
SEQRES   3 A  400  ALA ASP LEU SER GLN SER VAL VAL ASP GLY ASN GLY ASN          
SEQRES   4 A  400  GLY SER SER GLU ASP ILE GLU ALA THR ASN GLY SER GLY          
SEQRES   5 A  400  ASP GLY GLY GLY LEU GLN GLU GLN ALA GLU ALA GLN GLY          
SEQRES   6 A  400  GLU MET GLU ASP GLU ALA TYR ASP GLU ALA ALA LEU GLY          
SEQRES   7 A  400  SER PHE VAL PRO ILE GLU LYS LEU GLN VAL ASN GLY ILE          
SEQRES   8 A  400  THR MET ALA ASP VAL LYS LYS LEU ARG GLU SER GLY LEU          
SEQRES   9 A  400  HIS THR ALA GLU ALA VAL ALA TYR ALA PRO ARG LYS ASP          
SEQRES  10 A  400  LEU LEU GLU ILE LYS GLY ILE SER GLU ALA LYS ALA ASP          
SEQRES  11 A  400  LYS LEU LEU ASN GLU ALA ALA ARG LEU VAL PRO MET GLY          
SEQRES  12 A  400  PHE VAL THR ALA ALA ASP PHE HIS MET ARG ARG SER GLU          
SEQRES  13 A  400  LEU ILE CYS LEU THR THR GLY SER LYS ASN LEU ASP THR          
SEQRES  14 A  400  LEU LEU GLY GLY GLY VAL GLU THR GLY SER ILE THR GLU          
SEQRES  15 A  400  LEU PHE GLY GLU PHE ARG THR GLY LYS SER GLN LEU CYS          
SEQRES  16 A  400  HIS THR LEU ALA VAL THR CYS GLN ILE PRO LEU ASP ILE          
SEQRES  17 A  400  GLY GLY GLY GLU GLY LYS CYS LEU TYR ILE ASP THR GLU          
SEQRES  18 A  400  GLY THR PHE ARG PRO VAL ARG LEU VAL SER ILE ALA GLN          
SEQRES  19 A  400  ARG PHE GLY LEU ASP PRO ASP ASP ALA LEU ASN ASN VAL          
SEQRES  20 A  400  ALA TYR ALA ARG ALA TYR ASN ALA ASP HIS GLN LEU ARG          
SEQRES  21 A  400  LEU LEU ASP ALA ALA ALA GLN MET MET SER GLU SER ARG          
SEQRES  22 A  400  PHE SER LEU ILE VAL VAL ASP SER VAL MET ALA LEU TYR          
SEQRES  23 A  400  ARG THR ASP PHE SER GLY ARG GLY GLU LEU SER ALA ARG          
SEQRES  24 A  400  GLN MET HIS LEU ALA LYS PHE MET ARG ALA LEU GLN ARG          
SEQRES  25 A  400  LEU ALA ASP GLN PHE GLY VAL ALA VAL VAL VAL THR ASN          
SEQRES  26 A  400  GLN VAL VAL ALA GLN VAL ASP GLY GLY MET ALA PHE ASN          
SEQRES  27 A  400  PRO ASP PRO LYS LYS PRO ILE GLY GLY ASN ILE MET ALA          
SEQRES  28 A  400  TYR SER SER THR THR ARG LEU GLY PHE LYS LYS GLY LYS          
SEQRES  29 A  400  GLY CYS GLN ARG LEU CYS LYS VAL VAL ASP SER PRO CYS          
SEQRES  30 A  400  LEU PRO GLU ALA GLU CYS VAL PHE ALA ILE TYR GLU ASP          
SEQRES  31 A  400  GLY VAL GLY ASP PRO ARG GLU GLU ASP GLU                      
HET     CL  A1080       1                                                       
HET     CL  A1081       1                                                       
HET     CL  A1082       1                                                       
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2   CL    3(CL 1-)                                                     
FORMUL   5  HOH   *79(H2 O)                                                     
HELIX    1   1 PRO A   82  GLN A   87  5                                   6    
HELIX    2   2 THR A   92  SER A  102  1                                  11    
HELIX    3   3 THR A  106  ALA A  113  1                                   8    
HELIX    4   4 PRO A  114  GLU A  120  1                                   7    
HELIX    5   5 SER A  125  VAL A  140  1                                  16    
HELIX    6   6 THR A  146  GLU A  156  1                                  11    
HELIX    7   7 SER A  164  LEU A  171  1                                   8    
HELIX    8   8 GLY A  190  CYS A  202  1                                  13    
HELIX    9   9 GLN A  203  ILE A  204  5                                   2    
HELIX   10  10 PRO A  205  GLY A  209  5                                   5    
HELIX   11  11 ARG A  225  PHE A  236  1                                  12    
HELIX   12  12 ASP A  239  ASN A  246  1                                   8    
HELIX   13  13 ASN A  254  SER A  272  1                                  19    
HELIX   14  14 SER A  281  TYR A  286  5                                   6    
HELIX   15  15 GLU A  295  GLY A  318  1                                  24    
HELIX   16  16 ASN A  348  SER A  354  1                                   7    
SHEET    1   A 2 CYS A 159  LEU A 160  0                                        
SHEET    2   A 2 VAL A 175  GLU A 176 -1  O  VAL A 175   N  LEU A 160           
SHEET    1   B 9 VAL A 247  ARG A 251  0                                        
SHEET    2   B 9 LYS A 214  ASP A 219  1  N  CYS A 215   O  ALA A 248           
SHEET    3   B 9 PHE A 274  ASP A 280  1  O  VAL A 278   N  ILE A 218           
SHEET    4   B 9 ALA A 320  GLN A 326  1  O  VAL A 322   N  ILE A 277           
SHEET    5   B 9 ILE A 180  GLY A 185  1  N  LEU A 183   O  VAL A 323           
SHEET    6   B 9 THR A 356  LYS A 362  1  O  LEU A 358   N  GLU A 182           
SHEET    7   B 9 GLN A 367  ASP A 374 -1  O  LYS A 371   N  GLY A 359           
SHEET    8   B 9 GLU A 382  TYR A 388 -1  O  PHE A 385   N  ARG A 368           
SHEET    9   B 9 GLY A 391  GLY A 393 -1  O  GLY A 393   N  ALA A 386           
CISPEP   1 ASP A  280    SER A  281          0        -0.20                     
SITE     1 AC1  3 ARG A 154  PRO A 226  VAL A 227                               
SITE     1 AC2  4 ARG A 188  THR A 189  LYS A 191  SER A 192                    
SITE     1 AC3  3 ARG A 188  GLY A 190  ARG A 368                               
CRYST1   78.905   78.905  130.333  90.00  90.00 120.00 P 61          6          
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      0.012673  0.007317  0.000000        0.00000                         
SCALE2      0.000000  0.014634  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007673        0.00000