PDB Short entry for 2R9A
HEADER    PROTEIN BINDING                         12-SEP-07   2R9A              
TITLE     CRYSTAL STRUCTURE OF HUMAN XLF                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NON-HOMOLOGOUS END-JOINING FACTOR 1;                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: N-TERMINAL FRAGMENT, UNP RESIDUES 1-224;                   
COMPND   5 SYNONYM: PROTEIN CERNUNNOS, XRCC4-LIKE FACTOR;                       
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: NHEJ1, XLF;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: ROSSETTA(DE3)                              
KEYWDS    XLF, CERNUNNOS, NON-HOMOLOGOUS END JOINING, DNA DOUBLE STRAND BREAK   
KEYWDS   2 REPAIR, ALTERNATIVE SPLICING, DISEASE MUTATION, DNA DAMAGE, DNA      
KEYWDS   3 REPAIR, NUCLEUS, PROTEIN BINDING                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.N.ANDRES,M.S.JUNOP                                                  
REVDAT   3   25-OCT-17 2R9A    1       REMARK                                   
REVDAT   2   24-FEB-09 2R9A    1       VERSN                                    
REVDAT   1   01-JAN-08 2R9A    0                                                
JRNL        AUTH   S.N.ANDRES,M.MODESIT,C.J.TSAI,G.CHU,M.S.JUNOP                
JRNL        TITL   CRYSTAL STRUCTURE OF HUMAN XLF: A TWIST IN NONHOMOLOGOUS DNA 
JRNL        TITL 2 END-JOINING                                                  
JRNL        REF    MOL.CELL                      V.  28  1093                   
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   18158905                                                     
JRNL        DOI    10.1016/J.MOLCEL.2007.10.024                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 3.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 14110                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.253                           
REMARK   3   R VALUE            (WORKING SET) : 0.251                           
REMARK   3   FREE R VALUE                     : 0.287                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 6.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1031                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.56                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1073                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2240                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 65                           
REMARK   3   BIN FREE R VALUE                    : 0.3000                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3462                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 282                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 45.42                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.31000                                             
REMARK   3    B22 (A**2) : 2.24000                                              
REMARK   3    B33 (A**2) : -0.93000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.379         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.223         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 18.735        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.886                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.859                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3537 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4795 ; 1.616 ; 1.969       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   429 ; 6.315 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   163 ;39.123 ;24.847       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   635 ;18.213 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    17 ;11.609 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   548 ; 0.112 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2635 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1779 ; 0.265 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2410 ; 0.310 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   229 ; 0.208 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    33 ; 0.302 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     5 ; 0.225 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2229 ; 1.530 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3493 ; 1.491 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1475 ; 2.642 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1302 ; 3.951 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2R9A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-SEP-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000044585.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-FEB-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X8C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9790                             
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 : CRYSTALCLEAR                       
REMARK 200  DATA SCALING SOFTWARE          : CRYSTALCLEAR                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18163                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 13.70                              
REMARK 200  R MERGE                    (I) : 0.16600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.4000                            
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     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.43000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.18                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.0, VAPOR DIFFUSION, HANGING DROP,   
REMARK 280  TEMPERATURE 273K                                                    
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       31.73000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       45.95500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       43.47500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       45.95500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       31.73000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       43.47500            
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 300 REMARK: THE DIMER PRESENT WITHIN THE ASYMMETRIC UNIT IS BELIEVED TO  
REMARK 300 REPRESENT THE BIOLOGICAL ASSEMBLY. THIS PROTEIN ELUTES FROM A GEL    
REMARK 300 FILTRATION COLUMN WITH AN APPARENT MOLECULAR MASS EQUIVALENT TO A    
REMARK 300 DIMER OF XLF.                                                        
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: 6580 ANGSTROM**2                          
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     LYS A    85                                                      
REMARK 465     ASP A    86                                                      
REMARK 465     ALA A    87                                                      
REMARK 465     ALA A    88                                                      
REMARK 465     HIS A    89                                                      
REMARK 465     PRO A    90                                                      
REMARK 465     SER A    91                                                      
REMARK 465     GLU A    92                                                      
REMARK 465     HIS A   228                                                      
REMARK 465     HIS A   229                                                      
REMARK 465     HIS A   230                                                      
REMARK 465     LEU B    80                                                      
REMARK 465     ARG B    81                                                      
REMARK 465     PRO B    82                                                      
REMARK 465     LEU B    83                                                      
REMARK 465     LEU B    84                                                      
REMARK 465     LYS B    85                                                      
REMARK 465     ASP B    86                                                      
REMARK 465     ALA B    87                                                      
REMARK 465     ALA B    88                                                      
REMARK 465     HIS B    89                                                      
REMARK 465     PRO B    90                                                      
REMARK 465     SER B    91                                                      
REMARK 465     GLU B    92                                                      
REMARK 465     HIS B   228                                                      
REMARK 465     HIS B   229                                                      
REMARK 465     HIS B   230                                                      
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    PRO B 183   C   -  N   -  CA  ANGL. DEV. =   9.1 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    GLU A   2      -59.69     61.76                                   
REMARK 500    GLU A  20      -25.97     77.28                                   
REMARK 500    GLN A  42      -44.49   -135.17                                   
REMARK 500    LYS A  63       34.47    -82.65                                   
REMARK 500    ARG A  64        8.75   -164.23                                   
REMARK 500    ALA A 101     -124.91     32.07                                   
REMARK 500    SER A 110     -168.07   -162.00                                   
REMARK 500    LEU A 135      -73.39   -114.40                                   
REMARK 500    SER A 170      -44.53   -132.28                                   
REMARK 500    ALA A 172       42.19     74.37                                   
REMARK 500    ILE A 175     -164.86   -115.98                                   
REMARK 500    ASP A 177      -20.96     80.53                                   
REMARK 500    CYS A 202       50.90   -103.50                                   
REMARK 500    GLN B  42      -50.16   -124.26                                   
REMARK 500    ALA B 101     -124.07     42.45                                   
REMARK 500    LEU B 135      -64.14   -129.01                                   
REMARK 500    ALA B 172      104.57     42.11                                   
REMARK 500    ARG B 178        2.08   -167.94                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2R9A A    1   224  UNP    Q9H9Q4   NHEJ1_HUMAN      1    224             
DBREF  2R9A B    1   224  UNP    Q9H9Q4   NHEJ1_HUMAN      1    224             
SEQADV 2R9A HIS A  225  UNP  Q9H9Q4              EXPRESSION TAG                 
SEQADV 2R9A HIS A  226  UNP  Q9H9Q4              EXPRESSION TAG                 
SEQADV 2R9A HIS A  227  UNP  Q9H9Q4              EXPRESSION TAG                 
SEQADV 2R9A HIS A  228  UNP  Q9H9Q4              EXPRESSION TAG                 
SEQADV 2R9A HIS A  229  UNP  Q9H9Q4              EXPRESSION TAG                 
SEQADV 2R9A HIS A  230  UNP  Q9H9Q4              EXPRESSION TAG                 
SEQADV 2R9A HIS B  225  UNP  Q9H9Q4              EXPRESSION TAG                 
SEQADV 2R9A HIS B  226  UNP  Q9H9Q4              EXPRESSION TAG                 
SEQADV 2R9A HIS B  227  UNP  Q9H9Q4              EXPRESSION TAG                 
SEQADV 2R9A HIS B  228  UNP  Q9H9Q4              EXPRESSION TAG                 
SEQADV 2R9A HIS B  229  UNP  Q9H9Q4              EXPRESSION TAG                 
SEQADV 2R9A HIS B  230  UNP  Q9H9Q4              EXPRESSION TAG                 
SEQRES   1 A  230  MSE GLU GLU LEU GLU GLN GLY LEU LEU MSE GLN PRO TRP          
SEQRES   2 A  230  ALA TRP LEU GLN LEU ALA GLU ASN SER LEU LEU ALA LYS          
SEQRES   3 A  230  VAL PHE ILE THR LYS GLN GLY TYR ALA LEU LEU VAL SER          
SEQRES   4 A  230  ASP LEU GLN GLN VAL TRP HIS GLU GLN VAL ASP THR SER          
SEQRES   5 A  230  VAL VAL SER GLN ARG ALA LYS GLU LEU ASN LYS ARG LEU          
SEQRES   6 A  230  THR ALA PRO PRO ALA ALA PHE LEU CYS HIS LEU ASP ASN          
SEQRES   7 A  230  LEU LEU ARG PRO LEU LEU LYS ASP ALA ALA HIS PRO SER          
SEQRES   8 A  230  GLU ALA THR PHE SER CYS ASP CYS VAL ALA ASP ALA LEU          
SEQRES   9 A  230  ILE LEU ARG VAL ARG SER GLU LEU SER GLY LEU PRO PHE          
SEQRES  10 A  230  TYR TRP ASN PHE HIS CYS MSE LEU ALA SER PRO SER LEU          
SEQRES  11 A  230  VAL SER GLN HIS LEU ILE ARG PRO LEU MSE GLY MSE SER          
SEQRES  12 A  230  LEU ALA LEU GLN CYS GLN VAL ARG GLU LEU ALA THR LEU          
SEQRES  13 A  230  LEU HIS MSE LYS ASP LEU GLU ILE GLN ASP TYR GLN GLU          
SEQRES  14 A  230  SER GLY ALA THR LEU ILE ARG ASP ARG LEU LYS THR GLU          
SEQRES  15 A  230  PRO PHE GLU GLU ASN SER PHE LEU GLU GLN PHE MSE ILE          
SEQRES  16 A  230  GLU LYS LEU PRO GLU ALA CYS SER ILE GLY ASP GLY LYS          
SEQRES  17 A  230  PRO PHE VAL MSE ASN LEU GLN ASP LEU TYR MSE ALA VAL          
SEQRES  18 A  230  THR THR GLN HIS HIS HIS HIS HIS HIS                          
SEQRES   1 B  230  MSE GLU GLU LEU GLU GLN GLY LEU LEU MSE GLN PRO TRP          
SEQRES   2 B  230  ALA TRP LEU GLN LEU ALA GLU ASN SER LEU LEU ALA LYS          
SEQRES   3 B  230  VAL PHE ILE THR LYS GLN GLY TYR ALA LEU LEU VAL SER          
SEQRES   4 B  230  ASP LEU GLN GLN VAL TRP HIS GLU GLN VAL ASP THR SER          
SEQRES   5 B  230  VAL VAL SER GLN ARG ALA LYS GLU LEU ASN LYS ARG LEU          
SEQRES   6 B  230  THR ALA PRO PRO ALA ALA PHE LEU CYS HIS LEU ASP ASN          
SEQRES   7 B  230  LEU LEU ARG PRO LEU LEU LYS ASP ALA ALA HIS PRO SER          
SEQRES   8 B  230  GLU ALA THR PHE SER CYS ASP CYS VAL ALA ASP ALA LEU          
SEQRES   9 B  230  ILE LEU ARG VAL ARG SER GLU LEU SER GLY LEU PRO PHE          
SEQRES  10 B  230  TYR TRP ASN PHE HIS CYS MSE LEU ALA SER PRO SER LEU          
SEQRES  11 B  230  VAL SER GLN HIS LEU ILE ARG PRO LEU MSE GLY MSE SER          
SEQRES  12 B  230  LEU ALA LEU GLN CYS GLN VAL ARG GLU LEU ALA THR LEU          
SEQRES  13 B  230  LEU HIS MSE LYS ASP LEU GLU ILE GLN ASP TYR GLN GLU          
SEQRES  14 B  230  SER GLY ALA THR LEU ILE ARG ASP ARG LEU LYS THR GLU          
SEQRES  15 B  230  PRO PHE GLU GLU ASN SER PHE LEU GLU GLN PHE MSE ILE          
SEQRES  16 B  230  GLU LYS LEU PRO GLU ALA CYS SER ILE GLY ASP GLY LYS          
SEQRES  17 B  230  PRO PHE VAL MSE ASN LEU GLN ASP LEU TYR MSE ALA VAL          
SEQRES  18 B  230  THR THR GLN HIS HIS HIS HIS HIS HIS                          
MODRES 2R9A MSE A    1  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE A   10  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE A  124  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE A  140  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE A  142  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE A  159  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE A  194  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE A  212  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE A  219  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE B    1  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE B   10  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE B  124  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE B  140  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE B  142  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE B  159  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE B  194  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE B  212  MET  SELENOMETHIONINE                                   
MODRES 2R9A MSE B  219  MET  SELENOMETHIONINE                                   
HET    MSE  A   1       8                                                       
HET    MSE  A  10       8                                                       
HET    MSE  A 124       8                                                       
HET    MSE  A 140       8                                                       
HET    MSE  A 142       8                                                       
HET    MSE  A 159       8                                                       
HET    MSE  A 194       8                                                       
HET    MSE  A 212       8                                                       
HET    MSE  A 219       8                                                       
HET    MSE  B   1       8                                                       
HET    MSE  B  10       8                                                       
HET    MSE  B 124       8                                                       
HET    MSE  B 140       8                                                       
HET    MSE  B 142       8                                                       
HET    MSE  B 159       8                                                       
HET    MSE  B 194       8                                                       
HET    MSE  B 212       8                                                       
HET    MSE  B 219       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  MSE    18(C5 H11 N O2 SE)                                           
FORMUL   3  HOH   *282(H2 O)                                                    
HELIX    1   1 GLU A    2  GLN A   11  1                                  10    
HELIX    2   2 THR A   51  ASN A   62  1                                  12    
HELIX    3   3 PRO A   68  ARG A   81  1                                  14    
HELIX    4   4 SER A  127  LEU A  135  1                                   9    
HELIX    5   5 LEU A  135  GLU A  169  1                                  35    
HELIX    6   6 GLU A  185  LYS A  197  1                                  13    
HELIX    7   7 LYS A  197  CYS A  202  1                                   6    
HELIX    8   8 PRO A  209  LEU A  214  1                                   6    
HELIX    9   9 LEU A  214  HIS A  226  1                                  13    
HELIX   10  10 MSE B    1  MSE B   10  1                                  10    
HELIX   11  11 THR B   51  ASN B   62  1                                  12    
HELIX   12  12 PRO B   68  LEU B   79  1                                  12    
HELIX   13  13 SER B  127  LEU B  135  1                                   9    
HELIX   14  14 LEU B  135  SER B  170  1                                  36    
HELIX   15  15 GLU B  185  LYS B  197  1                                  13    
HELIX   16  16 LYS B  197  CYS B  202  1                                   6    
HELIX   17  17 GLY B  207  LEU B  214  1                                   8    
HELIX   18  18 LEU B  214  HIS B  227  1                                  14    
SHEET    1   A 7 ALA A  14  LEU A  18  0                                        
SHEET    2   A 7 ASN A  21  THR A  30 -1  O  ASN A  21   N  LEU A  18           
SHEET    3   A 7 GLY A  33  SER A  39 -1  O  SER A  39   N  LEU A  24           
SHEET    4   A 7 VAL A  44  ASP A  50 -1  O  TRP A  45   N  VAL A  38           
SHEET    5   A 7 LEU A 115  LEU A 125 -1  O  MSE A 124   N  HIS A  46           
SHEET    6   A 7 ALA A 103  LEU A 112 -1  N  SER A 110   O  PHE A 117           
SHEET    7   A 7 THR A  94  VAL A 100 -1  N  ASP A  98   O  ILE A 105           
SHEET    1   B 7 ALA B  14  GLN B  17  0                                        
SHEET    2   B 7 SER B  22  THR B  30 -1  O  LEU B  23   N  LEU B  16           
SHEET    3   B 7 GLY B  33  SER B  39 -1  O  SER B  39   N  LEU B  24           
SHEET    4   B 7 VAL B  44  ASP B  50 -1  O  TRP B  45   N  VAL B  38           
SHEET    5   B 7 LEU B 115  LEU B 125 -1  O  MSE B 124   N  HIS B  46           
SHEET    6   B 7 ALA B 103  LEU B 112 -1  N  LEU B 106   O  PHE B 121           
SHEET    7   B 7 THR B  94  VAL B 100 -1  N  VAL B 100   O  ALA B 103           
LINK         C   MSE A   1                 N   GLU A   2     1555   1555  1.34  
LINK         C   LEU A   9                 N   MSE A  10     1555   1555  1.34  
LINK         C   MSE A  10                 N   GLN A  11     1555   1555  1.32  
LINK         C   CYS A 123                 N   MSE A 124     1555   1555  1.32  
LINK         C   MSE A 124                 N   LEU A 125     1555   1555  1.33  
LINK         C   LEU A 139                 N   MSE A 140     1555   1555  1.33  
LINK         C   MSE A 140                 N   GLY A 141     1555   1555  1.33  
LINK         C   GLY A 141                 N   MSE A 142     1555   1555  1.31  
LINK         C   MSE A 142                 N   SER A 143     1555   1555  1.33  
LINK         C   HIS A 158                 N   MSE A 159     1555   1555  1.33  
LINK         C   MSE A 159                 N   LYS A 160     1555   1555  1.32  
LINK         C   PHE A 193                 N   MSE A 194     1555   1555  1.32  
LINK         C   MSE A 194                 N   ILE A 195     1555   1555  1.34  
LINK         C   VAL A 211                 N   MSE A 212     1555   1555  1.32  
LINK         C   MSE A 212                 N   ASN A 213     1555   1555  1.33  
LINK         C   TYR A 218                 N   MSE A 219     1555   1555  1.32  
LINK         C   MSE A 219                 N   ALA A 220     1555   1555  1.32  
LINK         C   MSE B   1                 N   GLU B   2     1555   1555  1.32  
LINK         C   LEU B   9                 N   MSE B  10     1555   1555  1.31  
LINK         C   MSE B  10                 N   GLN B  11     1555   1555  1.32  
LINK         C   CYS B 123                 N   MSE B 124     1555   1555  1.34  
LINK         C   MSE B 124                 N   LEU B 125     1555   1555  1.34  
LINK         C   LEU B 139                 N   MSE B 140     1555   1555  1.33  
LINK         C   MSE B 140                 N   GLY B 141     1555   1555  1.33  
LINK         C   GLY B 141                 N   MSE B 142     1555   1555  1.32  
LINK         C   MSE B 142                 N   SER B 143     1555   1555  1.33  
LINK         C   HIS B 158                 N   MSE B 159     1555   1555  1.34  
LINK         C   MSE B 159                 N   LYS B 160     1555   1555  1.32  
LINK         C   PHE B 193                 N   MSE B 194     1555   1555  1.33  
LINK         C   MSE B 194                 N   ILE B 195     1555   1555  1.33  
LINK         C   VAL B 211                 N   MSE B 212     1555   1555  1.32  
LINK         C   MSE B 212                 N   ASN B 213     1555   1555  1.33  
LINK         C   TYR B 218                 N   MSE B 219     1555   1555  1.33  
LINK         C   MSE B 219                 N   ALA B 220     1555   1555  1.34  
CRYST1   63.460   86.950   91.910  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      0.015758  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011501  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010880        0.00000                         
HETATM    1  N   MSE A   1      70.951  34.430  23.421  1.00 57.73           N  
HETATM    2  CA  MSE A   1      69.503  34.728  23.288  1.00 56.93           C  
HETATM    3  C   MSE A   1      68.805  33.859  24.289  1.00 56.65           C  
HETATM    4  O   MSE A   1      69.158  33.920  25.478  1.00 57.51           O  
HETATM    5  CB  MSE A   1      69.035  34.431  21.873  1.00 57.21           C  
HETATM    6  CG  MSE A   1      69.835  35.153  20.816  1.00 57.81           C  
HETATM    7 SE   MSE A   1      69.460  37.066  20.792  1.00 60.09          SE  
HETATM    8  CE  MSE A   1      70.671  37.701  22.199  1.00 55.30           C