PDB Short entry for 3SQD
HEADER    CELL CYCLE                              05-JUL-11   3SQD              
TITLE     CRYSTAL STRUCTURE OF HUMAN PTIP BRCT5/6-GAMMA H2AX COMPLEX            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PAX-INTERACTING PROTEIN 1;                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: BRCT 5-BRCT 6 DOMAINS;                                     
COMPND   5 SYNONYM: PTIP, PAX TRANSACTIVATION ACTIVATION DOMAIN-INTERACTING     
COMPND   6 PROTEIN;                                                             
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: HISTONE H2A.X;                                             
COMPND  10 CHAIN: C, D;                                                         
COMPND  11 FRAGMENT: UNP RESIDUES 134-143;                                      
COMPND  12 SYNONYM: H2AX, H2A/X;                                                
COMPND  13 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: PTIP;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28A;                                   
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  14 ORGANISM_COMMON: HUMAN;                                              
SOURCE  15 ORGANISM_TAXID: 9606;                                                
SOURCE  16 OTHER_DETAILS: SYNTHETIC PEPTIDE                                     
KEYWDS    TANDEM BRCT DOMAINS, H2AX, CELL CYCLE                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.YAN,Z.H.SHAO                                                        
REVDAT   3   01-NOV-23 3SQD    1       REMARK SEQADV LINK                       
REVDAT   2   08-NOV-17 3SQD    1       REMARK                                   
REVDAT   1   09-NOV-11 3SQD    0                                                
JRNL        AUTH   W.YAN,Z.H.SHAO                                               
JRNL        TITL   CRYSTAL STRUCTURE OF HUMAN PTIP BRCT5/6-GAMMA H2AX           
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.6.1_357                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.99                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 29188                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.200                           
REMARK   3   R VALUE            (WORKING SET) : 0.197                           
REMARK   3   FREE R VALUE                     : 0.248                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.080                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1482                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 24.9954 -  4.6296    0.98     2960   148  0.1893 0.2141        
REMARK   3     2  4.6296 -  3.6784    1.00     2848   156  0.1607 0.2083        
REMARK   3     3  3.6784 -  3.2145    1.00     2842   159  0.1825 0.2171        
REMARK   3     4  3.2145 -  2.9211    1.00     2780   151  0.2009 0.2784        
REMARK   3     5  2.9211 -  2.7120    1.00     2822   131  0.2118 0.2616        
REMARK   3     6  2.7120 -  2.5523    1.00     2776   161  0.2147 0.2871        
REMARK   3     7  2.5523 -  2.4246    1.00     2779   153  0.2180 0.3073        
REMARK   3     8  2.4246 -  2.3191    0.99     2780   138  0.2260 0.2683        
REMARK   3     9  2.3191 -  2.2299    0.98     2730   149  0.2335 0.3117        
REMARK   3    10  2.2299 -  2.1530    0.87     2389   136  0.2557 0.3140        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.34                                          
REMARK   3   B_SOL              : 42.90                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.300            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.830           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.88                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.17260                                              
REMARK   3    B22 (A**2) : -0.05030                                             
REMARK   3    B33 (A**2) : -0.12230                                             
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.007           3541                                  
REMARK   3   ANGLE     :  1.028           4784                                  
REMARK   3   CHIRALITY :  0.067            545                                  
REMARK   3   PLANARITY :  0.004            597                                  
REMARK   3   DIHEDRAL  : 12.900           1312                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3SQD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-JUL-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000066521.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-DEC-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9792                             
REMARK 200  MONOCHROMATOR                  : PLANE GRATING                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX-225                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29232                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.700                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 5.800                              
REMARK 200  R MERGE                    (I) : 0.10500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.19                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.44700                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER 2.1.4                                          
REMARK 200 STARTING MODEL: 3L40                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.46                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG4000, 100MM NACACODYLATE, PH      
REMARK 280  6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 287K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       42.48650            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       50.90600            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       42.48650            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       50.90600            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: 680 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 12760 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 630 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 11460 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D                                  
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   851                                                      
REMARK 465     GLY A   852                                                      
REMARK 465     HIS A   853                                                      
REMARK 465     HIS A   854                                                      
REMARK 465     HIS A   855                                                      
REMARK 465     HIS A   856                                                      
REMARK 465     HIS A   857                                                      
REMARK 465     HIS A   858                                                      
REMARK 465     MET B   851                                                      
REMARK 465     GLY B   852                                                      
REMARK 465     HIS B   853                                                      
REMARK 465     HIS B   854                                                      
REMARK 465     HIS B   855                                                      
REMARK 465     HIS B   856                                                      
REMARK 465     HIS B   857                                                      
REMARK 465     HIS B   858                                                      
REMARK 465     MET B   859                                                      
REMARK 465     LYS B   860                                                      
REMARK 465     LEU B   861                                                      
REMARK 465     THR B   862                                                      
REMARK 465     PRO B   863                                                      
REMARK 465     GLU B   864                                                      
REMARK 465     LYS D   133                                                      
REMARK 465     LYS D   134                                                      
REMARK 465     ALA D   135                                                      
REMARK 465     THR D   136                                                      
REMARK 465     GLN D   137                                                      
REMARK 465     ALA D   138                                                      
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     MET A  859   CG   SD   CE                                        
REMARK 480     LYS A  860   CB   CG   CD   CE   NZ                              
REMARK 480     THR A  862   CB   OG1  CG2                                       
REMARK 480     GLU A  864   CB   CG   CD   OE1  OE2                             
REMARK 480     GLN A  880   CD                                                  
REMARK 480     GLU A  895   CG   CD   OE1  OE2                                  
REMARK 480     GLN A  898   CD   OE1  NE2                                       
REMARK 480     LYS A  922   CD   CE   NZ                                        
REMARK 480     GLN A  943   CD   OE1  NE2                                       
REMARK 480     ILE A  946   CD1                                                 
REMARK 480     ARG A  948   CD   NE   CZ   NH1  NH2                             
REMARK 480     GLU A  951   CD   OE1  OE2                                       
REMARK 480     LYS A  992   NZ                                                  
REMARK 480     GLU A 1030   OE1  OE2                                            
REMARK 480     ARG A 1037   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     GLU A 1038   CD   OE1  OE2                                       
REMARK 480     ASN A 1069   CB   CG   OD1  ND2                                  
REMARK 480     LEU B  865   CD1  CD2                                            
REMARK 480     GLU B  875   CG   CD   OE1  OE2                                  
REMARK 480     VAL B  877   CB   CG1  CG2                                       
REMARK 480     GLN B  880   CG   CD   OE1  NE2                                  
REMARK 480     GLN B  881   CB   CG   CD   OE1  NE2                             
REMARK 480     LYS B  885   CE   NZ                                             
REMARK 480     GLU B  892   CG   CD   OE1  OE2                                  
REMARK 480     GLU B  895   CG   CD   OE1  OE2                                  
REMARK 480     GLN B  898   CB   CG   OE1  NE2                                  
REMARK 480     LYS B  899   CB   CG   CD   CE   NZ                              
REMARK 480     LYS B  907   CD   CE   NZ                                        
REMARK 480     LYS B  922   CE   NZ                                             
REMARK 480     GLU B  928   CG   CD   OE1  OE2                                  
REMARK 480     GLU B  932   CB   CG                                             
REMARK 480     ARG B  935   CD   NE   CZ   NH1  NH2                             
REMARK 480     GLN B  937   CG   CD   OE1  NE2                                  
REMARK 480     LYS B  938   CG   CD   CE   NZ                                   
REMARK 480     GLN B  943   CG   CD   OE1  NE2                                  
REMARK 480     ASN B  944   OD1  ND2                                            
REMARK 480     ARG B  948   CG   CD   CZ                                        
REMARK 480     GLU B  951   CG   CD   OE1  OE2                                  
REMARK 480     GLU B  961   CD   OE1  OE2                                       
REMARK 480     GLU B  962   OE1  OE2                                            
REMARK 480     LYS B  965   CG   CD   CE                                        
REMARK 480     LYS B  974   CD   CE   NZ                                        
REMARK 480     LYS B  992   NZ                                                  
REMARK 480     ARG B 1010   CD                                                  
REMARK 480     LYS B 1011   CD   CE   NZ                                        
REMARK 480     LYS B 1016   CG   CD   CE   NZ                                   
REMARK 480     LEU B 1033   CD1                                                 
REMARK 480     GLU B 1038   OE1  OE2                                            
REMARK 480     THR B 1060   CG2                                                 
REMARK 480     GLU B 1064   CD                                                  
REMARK 480     ASN B 1069   C    O                                              
REMARK 480     GLU D  141   CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A     1     O    HOH A   258              1.78            
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    SER A 970      141.43   -172.74                                   
REMARK 500    ARG B 948       78.75   -165.19                                   
REMARK 500    SER B 970      134.26   -175.72                                   
REMARK 500    PRO B 986      177.48    -58.45                                   
REMARK 500    ASN B1018      104.86   -165.07                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  3SQD A  860  1069  UNP    Q6ZW49   PAXI1_HUMAN    860   1069             
DBREF  3SQD B  860  1069  UNP    Q6ZW49   PAXI1_HUMAN    860   1069             
DBREF  3SQD C  133   142  UNP    P16104   H2AX_HUMAN     134    143             
DBREF  3SQD D  133   142  UNP    P16104   H2AX_HUMAN     134    143             
SEQADV 3SQD MET A  851  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD GLY A  852  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD HIS A  853  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD HIS A  854  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD HIS A  855  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD HIS A  856  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD HIS A  857  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD HIS A  858  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD MET A  859  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD MET B  851  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD GLY B  852  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD HIS B  853  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD HIS B  854  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD HIS B  855  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD HIS B  856  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD HIS B  857  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD HIS B  858  UNP  Q6ZW49              EXPRESSION TAG                 
SEQADV 3SQD MET B  859  UNP  Q6ZW49              EXPRESSION TAG                 
SEQRES   1 A  219  MET GLY HIS HIS HIS HIS HIS HIS MET LYS LEU THR PRO          
SEQRES   2 A  219  GLU LEU THR PRO PHE VAL LEU PHE THR GLY PHE GLU PRO          
SEQRES   3 A  219  VAL GLN VAL GLN GLN TYR ILE LYS LYS LEU TYR ILE LEU          
SEQRES   4 A  219  GLY GLY GLU VAL ALA GLU SER ALA GLN LYS CYS THR HIS          
SEQRES   5 A  219  LEU ILE ALA SER LYS VAL THR ARG THR VAL LYS PHE LEU          
SEQRES   6 A  219  THR ALA ILE SER VAL VAL LYS HIS ILE VAL THR PRO GLU          
SEQRES   7 A  219  TRP LEU GLU GLU CYS PHE ARG CYS GLN LYS PHE ILE ASP          
SEQRES   8 A  219  GLU GLN ASN TYR ILE LEU ARG ASP ALA GLU ALA GLU VAL          
SEQRES   9 A  219  LEU PHE SER PHE SER LEU GLU GLU SER LEU LYS ARG ALA          
SEQRES  10 A  219  HIS VAL SER PRO LEU PHE LYS ALA LYS TYR PHE TYR ILE          
SEQRES  11 A  219  THR PRO GLY ILE CYS PRO SER LEU SER THR MET LYS ALA          
SEQRES  12 A  219  ILE VAL GLU CYS ALA GLY GLY LYS VAL LEU SER LYS GLN          
SEQRES  13 A  219  PRO SER PHE ARG LYS LEU MET GLU HIS LYS GLN ASN SER          
SEQRES  14 A  219  SER LEU SER GLU ILE ILE LEU ILE SER CYS GLU ASN ASP          
SEQRES  15 A  219  LEU HIS LEU CYS ARG GLU TYR PHE ALA ARG GLY ILE ASP          
SEQRES  16 A  219  VAL HIS ASN ALA GLU PHE VAL LEU THR GLY VAL LEU THR          
SEQRES  17 A  219  GLN THR LEU ASP TYR GLU SER TYR LYS PHE ASN                  
SEQRES   1 B  219  MET GLY HIS HIS HIS HIS HIS HIS MET LYS LEU THR PRO          
SEQRES   2 B  219  GLU LEU THR PRO PHE VAL LEU PHE THR GLY PHE GLU PRO          
SEQRES   3 B  219  VAL GLN VAL GLN GLN TYR ILE LYS LYS LEU TYR ILE LEU          
SEQRES   4 B  219  GLY GLY GLU VAL ALA GLU SER ALA GLN LYS CYS THR HIS          
SEQRES   5 B  219  LEU ILE ALA SER LYS VAL THR ARG THR VAL LYS PHE LEU          
SEQRES   6 B  219  THR ALA ILE SER VAL VAL LYS HIS ILE VAL THR PRO GLU          
SEQRES   7 B  219  TRP LEU GLU GLU CYS PHE ARG CYS GLN LYS PHE ILE ASP          
SEQRES   8 B  219  GLU GLN ASN TYR ILE LEU ARG ASP ALA GLU ALA GLU VAL          
SEQRES   9 B  219  LEU PHE SER PHE SER LEU GLU GLU SER LEU LYS ARG ALA          
SEQRES  10 B  219  HIS VAL SER PRO LEU PHE LYS ALA LYS TYR PHE TYR ILE          
SEQRES  11 B  219  THR PRO GLY ILE CYS PRO SER LEU SER THR MET LYS ALA          
SEQRES  12 B  219  ILE VAL GLU CYS ALA GLY GLY LYS VAL LEU SER LYS GLN          
SEQRES  13 B  219  PRO SER PHE ARG LYS LEU MET GLU HIS LYS GLN ASN SER          
SEQRES  14 B  219  SER LEU SER GLU ILE ILE LEU ILE SER CYS GLU ASN ASP          
SEQRES  15 B  219  LEU HIS LEU CYS ARG GLU TYR PHE ALA ARG GLY ILE ASP          
SEQRES  16 B  219  VAL HIS ASN ALA GLU PHE VAL LEU THR GLY VAL LEU THR          
SEQRES  17 B  219  GLN THR LEU ASP TYR GLU SER TYR LYS PHE ASN                  
SEQRES   1 C   10  LYS LYS ALA THR GLN ALA SEP GLN GLU TYR                      
SEQRES   1 D   10  LYS LYS ALA THR GLN ALA SEP GLN GLU TYR                      
MODRES 3SQD SEP C  139  SER  PHOSPHOSERINE                                      
MODRES 3SQD SEP D  139  SER  PHOSPHOSERINE                                      
HET    SEP  C 139      10                                                       
HET    SEP  D 139      10                                                       
HETNAM     SEP PHOSPHOSERINE                                                    
HETSYN     SEP PHOSPHONOSERINE                                                  
FORMUL   3  SEP    2(C3 H8 N O6 P)                                              
FORMUL   5  HOH   *273(H2 O)                                                    
HELIX    1   1 THR A  862  THR A  866  5                                   5    
HELIX    2   2 GLU A  875  LEU A  889  1                                  15    
HELIX    3   3 SER A  896  CYS A  900  5                                   5    
HELIX    4   4 THR A  911  ILE A  918  1                                   8    
HELIX    5   5 THR A  926  GLN A  937  1                                  12    
HELIX    6   6 GLU A  942  ILE A  946  5                                   5    
HELIX    7   7 ASP A  949  PHE A  956  1                                   8    
HELIX    8   8 SER A  959  SER A  970  1                                  12    
HELIX    9   9 SER A  987  ALA A  998  1                                  12    
HELIX   10  10 SER A 1008  ASN A 1018  1                                  11    
HELIX   11  11 CYS A 1029  LEU A 1035  5                                   7    
HELIX   12  12 CYS A 1036  ARG A 1042  1                                   7    
HELIX   13  13 ALA A 1049  GLN A 1059  1                                  11    
HELIX   14  14 GLU B  875  LEU B  889  1                                  15    
HELIX   15  15 THR B  911  VAL B  921  1                                  11    
HELIX   16  16 THR B  926  CYS B  936  1                                  11    
HELIX   17  17 GLU B  942  ILE B  946  5                                   5    
HELIX   18  18 ASP B  949  PHE B  956  1                                   8    
HELIX   19  19 SER B  959  SER B  970  1                                  12    
HELIX   20  20 SER B  987  ALA B  998  1                                  12    
HELIX   21  21 SER B 1008  ASN B 1018  1                                  11    
HELIX   22  22 CYS B 1029  LEU B 1035  5                                   7    
HELIX   23  23 CYS B 1036  GLY B 1043  1                                   8    
HELIX   24  24 ALA B 1049  GLN B 1059  1                                  11    
SHEET    1   A 4 GLU A 892  VAL A 893  0                                        
SHEET    2   A 4 PHE A 868  PHE A 871  1  N  VAL A 869   O  GLU A 892           
SHEET    3   A 4 HIS A 902  ILE A 904  1  O  ILE A 904   N  LEU A 870           
SHEET    4   A 4 HIS A 923  VAL A 925  1  O  HIS A 923   N  LEU A 903           
SHEET    1   B 4 LYS A1001  LEU A1003  0                                        
SHEET    2   B 4 LYS A 976  ILE A 980  1  N  PHE A 978   O  LEU A1003           
SHEET    3   B 4 GLU A1023  SER A1028  1  O  ILE A1027   N  TYR A 979           
SHEET    4   B 4 HIS A1047  ASN A1048  1  O  HIS A1047   N  SER A1028           
SHEET    1   C 4 GLU B 892  VAL B 893  0                                        
SHEET    2   C 4 PHE B 868  PHE B 871  1  N  VAL B 869   O  GLU B 892           
SHEET    3   C 4 HIS B 902  ILE B 904  1  O  HIS B 902   N  LEU B 870           
SHEET    4   C 4 HIS B 923  VAL B 925  1  O  HIS B 923   N  LEU B 903           
SHEET    1   D 3 LYS B1001  VAL B1002  0                                        
SHEET    2   D 3 LYS B 976  ILE B 980  1  N  PHE B 978   O  LYS B1001           
SHEET    3   D 3 GLU B1023  ILE B1027  1  O  ILE B1027   N  TYR B 979           
LINK         C   ALA C 138                 N   SEP C 139     1555   1555  1.33  
LINK         C   SEP C 139                 N   GLN C 140     1555   1555  1.33  
LINK         C   SEP D 139                 N   GLN D 140     1555   1555  1.33  
CISPEP   1 CYS A  985    PRO A  986          0         0.40                     
CISPEP   2 CYS B  985    PRO B  986          0        -0.21                     
CRYST1   84.973  101.812   61.815  90.00  90.00  90.00 P 21 21 2     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      0.011768  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009822  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016177        0.00000