PDB Short entry for 2W0J
HEADER    TRANSFERASE                             18-AUG-08   2W0J              
TITLE     CRYSTAL STRUCTURE OF CHK2 IN COMPLEX WITH NSC 109555, A SPECIFIC      
TITLE    2 INHIBITOR                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE CHK2;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC DOMAIN, RESIDUES 210-531;                        
COMPND   5 SYNONYM: CHECKPOINT KINASE 2, CDS1;                                  
COMPND   6 EC: 2.7.11.1;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21-CODONPLUS (DE3)RIL;                   
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PDZ1927                                   
KEYWDS    CHK2 INHIBITOR, ONCOLOGY, KINASE, STRUCTURE-ASSISTED DRUG DESIGN,     
KEYWDS   2 TRANSFERASE, NUCLEOTIDE-BINDING, LI-FRAUMENI SYNDROME,               
KEYWDS   3 SERINE/THREONINE-PROTEIN KINASE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.T.LOUNTOS,J.E.TROPEA,D.ZHANG,A.G.JOBSON,Y.POMMIER,R.H.SHOEMAKER,    
AUTHOR   2 D.S.WAUGH                                                            
REVDAT   2   13-DEC-23 2W0J    1       REMARK                                   
REVDAT   1   10-FEB-09 2W0J    0                                                
JRNL        AUTH   G.T.LOUNTOS,J.E.TROPEA,D.ZHANG,A.G.JOBSON,Y.POMMIER,         
JRNL        AUTH 2 R.H.SHOEMAKER,D.S.WAUGH                                      
JRNL        TITL   CRYSTAL STRUCTURE OF CHECKPOINT KINASE 2 IN COMPLEX WITH NSC 
JRNL        TITL 2 109555, A POTENT AND SELECTIVE INHIBITOR                     
JRNL        REF    PROTEIN SCI.                  V.  18    92 2009              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   19177354                                                     
JRNL        DOI    10.1002/PRO.16                                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.G.JOBSON,J.H.CARDELLINA,D.SCUDIERO,S.KONDAPAKA,H.ZHANG,    
REMARK   1  AUTH 2 H.KIM,R.SHOEMAKER,Y.POMMIER                                  
REMARK   1  TITL   IDENTIFICATION OF A BIS-GUANYLHYDRAZONE,                     
REMARK   1  TITL 2 4,4'-DIACETYLDIPHENYLUREA-BIS(GUANYLHYDRAZONE) NSC 109555,   
REMARK   1  TITL 3 AS A NOVEL CHEMOTYPE FOR INHIBITION OF CHK2 KINASE           
REMARK   1  REF    MOL.PHARMACOL.                V.  72   876 2007              
REMARK   1  REFN                   ISSN 0026-895X                               
REMARK   1  PMID   17616632                                                     
REMARK   1  DOI    10.1124/MOL.107.035832                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.05 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.4.0057                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 26962                          
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) : 0.217                           
REMARK   3   R VALUE            (WORKING SET) : 0.215                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1432                            
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) : 2.05                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.10                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1998                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2410                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 104                          
REMARK   3   BIN FREE R VALUE                    : 0.2950                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2252                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 34                                      
REMARK   3   SOLVENT ATOMS            : 133                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.99                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.32000                                              
REMARK   3    B22 (A**2) : 0.32000                                              
REMARK   3    B33 (A**2) : -0.49000                                             
REMARK   3    B12 (A**2) : 0.16000                                              
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): 0.168         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.154         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.118         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.323         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.951                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.943                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2326 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1609 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3133 ; 1.560 ; 1.999       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3931 ; 0.937 ; 3.002       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   275 ; 7.577 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    98 ;37.759 ;24.796       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   441 ;16.427 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;19.220 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   356 ; 0.093 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2487 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   442 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  1396 ; 1.040 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2259 ; 1.898 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   930 ; 2.468 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   874 ; 4.070 ; 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 : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
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 2W0J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-AUG-08.                  
REMARK 100 THE DEPOSITION ID IS D_1290037172.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JUN-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-3000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28962                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.050                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 7.400                              
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 25.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.12                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.54000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2CN5                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES PH 7.8, 0.2 M MAGNESIUM      
REMARK 280  NITRATE, 14% W/V PEG3350, 16% V/V ETHYLENE GLYCOL. PROTEIN WAS      
REMARK 280  INCUBATED WITH 1MM INHIBITOR PRIOR TO CRYSTALLIZATION               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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       62.35067            
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       31.17533            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       31.17533            
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       62.35067            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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   209                                                      
REMARK 465     GLY A   229                                                      
REMARK 465     ALA A   230                                                      
REMARK 465     CYS A   231                                                      
REMARK 465     ARG A   254                                                      
REMARK 465     LYS A   255                                                      
REMARK 465     PHE A   256                                                      
REMARK 465     ALA A   257                                                      
REMARK 465     ILE A   258                                                      
REMARK 465     GLY A   259                                                      
REMARK 465     SER A   260                                                      
REMARK 465     ALA A   261                                                      
REMARK 465     ARG A   262                                                      
REMARK 465     GLU A   263                                                      
REMARK 465     ALA A   264                                                      
REMARK 465     ASP A   265                                                      
REMARK 465     PRO A   266                                                      
REMARK 465     ALA A   267                                                      
REMARK 465     LEU A   268                                                      
REMARK 465     GLY A   376                                                      
REMARK 465     GLU A   377                                                      
REMARK 465     SER A   505                                                      
REMARK 465     VAL A   511                                                      
REMARK 465     LEU A   512                                                      
REMARK 465     ALA A   513                                                      
REMARK 465     GLN A   514                                                      
REMARK 465     PRO A   515                                                      
REMARK 465     SER A   516                                                      
REMARK 465     THR A   517                                                      
REMARK 465     SER A   518                                                      
REMARK 465     ARG A   519                                                      
REMARK 465     LYS A   520                                                      
REMARK 465     ARG A   521                                                      
REMARK 465     PRO A   522                                                      
REMARK 465     ARG A   523                                                      
REMARK 465     GLU A   524                                                      
REMARK 465     GLY A   525                                                      
REMARK 465     GLU A   526                                                      
REMARK 465     ALA A   527                                                      
REMARK 465     GLU A   528                                                      
REMARK 465     GLY A   529                                                      
REMARK 465     ALA A   530                                                      
REMARK 465     GLU A   531                                                      
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  2083     O    HOH A  2119              2.14            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS A 243   CB    CYS A 243   SG     -0.099                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    ARG A 346   NE  -  CZ  -  NH1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ARG A 346   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 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    SER A 223     -151.86   -147.84                                   
REMARK 500    ALA A 294     -124.81   -126.41                                   
REMARK 500    ARG A 346       -1.67     74.39                                   
REMARK 500    ASP A 347       43.34   -142.67                                   
REMARK 500    ASP A 368       84.81     62.13                                   
REMARK 500    THR A 387       79.46     50.61                                   
REMARK 500    LEU A 467       48.53    -91.56                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLY A  386     THR A  387                   44.10                    
REMARK 500 ASN A  503     GLU A  504                   63.31                    
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 ZAT A1511                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A1512                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2CN8   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH                      
REMARK 900 DEBROMOHYMENIALDISINE                                                
REMARK 900 RELATED ID: 1GXC   RELATED DB: PDB                                   
REMARK 900 FHA DOMAIN FROM HUMAN CHK2 KINASE IN COMPLEX WITH A SYNTHETIC        
REMARK 900 PHOSPHOPEPTIDE                                                       
REMARK 900 RELATED ID: 2CN5   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH ADP                  
DBREF  2W0J A  209   209  PDB    2W0J     2W0J           209    209             
DBREF  2W0J A  210   531  UNP    O96017   CHK2_HUMAN     210    531             
SEQRES   1 A  323  MET SER VAL TYR PRO LYS ALA LEU ARG ASP GLU TYR ILE          
SEQRES   2 A  323  MET SER LYS THR LEU GLY SER GLY ALA CYS GLY GLU VAL          
SEQRES   3 A  323  LYS LEU ALA PHE GLU ARG LYS THR CYS LYS LYS VAL ALA          
SEQRES   4 A  323  ILE LYS ILE ILE SER LYS ARG LYS PHE ALA ILE GLY SER          
SEQRES   5 A  323  ALA ARG GLU ALA ASP PRO ALA LEU ASN VAL GLU THR GLU          
SEQRES   6 A  323  ILE GLU ILE LEU LYS LYS LEU ASN HIS PRO CYS ILE ILE          
SEQRES   7 A  323  LYS ILE LYS ASN PHE PHE ASP ALA GLU ASP TYR TYR ILE          
SEQRES   8 A  323  VAL LEU GLU LEU MET GLU GLY GLY GLU LEU PHE ASP LYS          
SEQRES   9 A  323  VAL VAL GLY ASN LYS ARG LEU LYS GLU ALA THR CYS LYS          
SEQRES  10 A  323  LEU TYR PHE TYR GLN MET LEU LEU ALA VAL GLN TYR LEU          
SEQRES  11 A  323  HIS GLU ASN GLY ILE ILE HIS ARG ASP LEU LYS PRO GLU          
SEQRES  12 A  323  ASN VAL LEU LEU SER SER GLN GLU GLU ASP CYS LEU ILE          
SEQRES  13 A  323  LYS ILE THR ASP PHE GLY HIS SER LYS ILE LEU GLY GLU          
SEQRES  14 A  323  THR SER LEU MET ARG THR LEU CYS GLY THR PRO THR TYR          
SEQRES  15 A  323  LEU ALA PRO GLU VAL LEU VAL SER VAL GLY THR ALA GLY          
SEQRES  16 A  323  TYR ASN ARG ALA VAL ASP CYS TRP SER LEU GLY VAL ILE          
SEQRES  17 A  323  LEU PHE ILE CYS LEU SER GLY TYR PRO PRO PHE SER GLU          
SEQRES  18 A  323  HIS ARG THR GLN VAL SER LEU LYS ASP GLN ILE THR SER          
SEQRES  19 A  323  GLY LYS TYR ASN PHE ILE PRO GLU VAL TRP ALA GLU VAL          
SEQRES  20 A  323  SER GLU LYS ALA LEU ASP LEU VAL LYS LYS LEU LEU VAL          
SEQRES  21 A  323  VAL ASP PRO LYS ALA ARG PHE THR THR GLU GLU ALA LEU          
SEQRES  22 A  323  ARG HIS PRO TRP LEU GLN ASP GLU ASP MET LYS ARG LYS          
SEQRES  23 A  323  PHE GLN ASP LEU LEU SER GLU GLU ASN GLU SER THR ALA          
SEQRES  24 A  323  LEU PRO GLN VAL LEU ALA GLN PRO SER THR SER ARG LYS          
SEQRES  25 A  323  ARG PRO ARG GLU GLY GLU ALA GLU GLY ALA GLU                  
HET    ZAT  A1511      30                                                       
HET    NO3  A1512       4                                                       
HETNAM     ZAT 4,4'-DIACETYLDIPHENYLUREA-BIS(GUANYLHYDRAZONE)                   
HETNAM     NO3 NITRATE ION                                                      
FORMUL   2  ZAT    C19 H24 N10 O                                                
FORMUL   3  NO3    N O3 1-                                                      
FORMUL   4  HOH   *133(H2 O)                                                    
HELIX    1   1 PRO A  213  GLU A  219  1                                   7    
HELIX    2   2 ASN A  269  LEU A  280  1                                  12    
HELIX    3   3 LEU A  309  VAL A  314  1                                   6    
HELIX    4   4 LYS A  320  ASN A  341  1                                  22    
HELIX    5   5 LYS A  349  GLU A  351  5                                   3    
HELIX    6   6 THR A  378  LEU A  384  1                                   7    
HELIX    7   7 ALA A  392  VAL A  399  1                                   8    
HELIX    8   8 ARG A  406  GLY A  423  1                                  18    
HELIX    9   9 SER A  435  GLY A  443  1                                   9    
HELIX   10  10 ILE A  448  ALA A  453  1                                   6    
HELIX   11  11 SER A  456  LEU A  467  1                                  12    
HELIX   12  12 THR A  476  ARG A  482  1                                   7    
HELIX   13  13 HIS A  483  GLN A  487  5                                   5    
HELIX   14  14 ASP A  488  GLU A  504  1                                  17    
SHEET    1  AA 5 TYR A 220  GLY A 227  0                                        
SHEET    2  AA 5 GLU A 233  GLU A 239 -1  O  VAL A 234   N  LEU A 226           
SHEET    3  AA 5 LYS A 244  ILE A 251 -1  O  LYS A 244   N  GLU A 239           
SHEET    4  AA 5 TYR A 297  GLU A 302 -1  O  TYR A 297   N  ILE A 251           
SHEET    5  AA 5 ILE A 288  ASP A 293 -1  N  LYS A 289   O  VAL A 300           
SHEET    1  AB 3 GLY A 307  GLU A 308  0                                        
SHEET    2  AB 3 VAL A 353  LEU A 355 -1  N  LEU A 355   O  GLY A 307           
SHEET    3  AB 3 ILE A 364  ILE A 366 -1  O  LYS A 365   N  LEU A 354           
SHEET    1  AC 2 ILE A 343  ILE A 344  0                                        
SHEET    2  AC 2 LYS A 373  ILE A 374 -1  O  LYS A 373   N  ILE A 344           
SITE     1 AC1 10 ILE A 251  GLU A 273  LEU A 301  MET A 304                    
SITE     2 AC1 10 GLU A 305  GLY A 307  LEU A 354  THR A 367                    
SITE     3 AC1 10 ASP A 368  HOH A2132                                          
SITE     1 AC2  5 LEU A 375  GLY A 403  TYR A 404  ASN A 405                    
SITE     2 AC2  5 ARG A 406                                                     
CRYST1   90.847   90.847   93.526  90.00  90.00 120.00 P 32 2 1      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      0.011008  0.006355  0.000000        0.00000                         
SCALE2      0.000000  0.012710  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010692        0.00000