PDB Short entry for 2CN5
HEADER    TRANSFERASE                             18-MAY-06   2CN5              
TITLE     CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH ADP                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE CHK2;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: KINASE DOMAIN, RESIDUES 210-531;                           
COMPND   5 SYNONYM: CHK2, 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: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: ROSETTA2 (DE3) PLYSS;                      
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PTHREE-E;                                 
SOURCE   9 OTHER_DETAILS: HUMAN CDNA LIBRARY                                    
KEYWDS    TRANSFERASE, KINASE, KINASE DOMAIN, CHECKPOINT, CANCER, TUMOUR        
KEYWDS   2 SUPPRESSOR, CHEK2, CHK2, CDS1, RAD53, PHOSPHORYLATION, ACTIVATION    
KEYWDS   3 SEGMENT, LI-FRAUMENI SYNDROME, ATP-BINDING, CELL CYCLE, DISEASE      
KEYWDS   4 MUTATION, MAGNESIUM, METAL-BINDING, NUCLEAR PROTEIN, NUCLEOTIDE-     
KEYWDS   5 BINDING, PROTO-ONCOGENE, SERINE/THREONINE-PROTEIN KINASE             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.W.OLIVER,L.H.PEARL                                                  
REVDAT   5   13-DEC-23 2CN5    1       LINK                                     
REVDAT   4   13-JUL-11 2CN5    1       VERSN                                    
REVDAT   3   24-FEB-09 2CN5    1       VERSN                                    
REVDAT   2   26-JUL-06 2CN5    1       JRNL                                     
REVDAT   1   28-JUN-06 2CN5    0                                                
JRNL        AUTH   A.W.OLIVER,A.PAUL,K.J.BOXALL,S.E.BARRIE,G.W.AHERNE,          
JRNL        AUTH 2 M.D.GARRETT,S.MITTNACHT,L.H.PEARL                            
JRNL        TITL   TRANS-ACTIVATION OF THE DNA-DAMAGE SIGNALLING PROTEIN KINASE 
JRNL        TITL 2 CHK2 BY T-LOOP EXCHANGE                                      
JRNL        REF    EMBO J.                       V.  25  3179 2006              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   16794575                                                     
JRNL        DOI    10.1038/SJ.EMBOJ.7601209                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 2.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.83                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 20374                          
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) : 0.201                           
REMARK   3   R VALUE            (WORKING SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.240                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1099                            
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) : 2.25                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.31                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1464                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2630                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 86                           
REMARK   3   BIN FREE R VALUE                    : 0.3810                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2273                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 34                                      
REMARK   3   SOLVENT ATOMS            : 154                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.59                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.39000                                              
REMARK   3    B22 (A**2) : 0.39000                                              
REMARK   3    B33 (A**2) : -0.58000                                             
REMARK   3    B12 (A**2) : 0.19000                                              
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): 0.220         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.191         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.131         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.557         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.947                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.928                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2346 ; 0.018 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3167 ; 1.726 ; 1.997       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   281 ; 6.395 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    99 ;37.183 ;24.545       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   446 ;17.914 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    11 ;22.093 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   359 ; 0.118 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1695 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1020 ; 0.224 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1575 ; 0.303 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   155 ; 0.181 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     1 ; 0.022 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    71 ; 0.214 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    17 ; 0.166 ; 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):  1465 ; 0.946 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2282 ; 1.493 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1021 ; 2.354 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   885 ; 3.441 ; 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  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   208        A   305                          
REMARK   3    ORIGIN FOR THE GROUP (A):  85.0118 -37.2089  18.3875              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1146 T22:  -0.0236                                     
REMARK   3      T33:  -0.1209 T12:  -0.0107                                     
REMARK   3      T13:  -0.0257 T23:  -0.0580                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   8.2124 L22:   3.4827                                     
REMARK   3      L33:   0.4334 L12:   4.8303                                     
REMARK   3      L13:  -0.5997 L23:   0.1472                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3589 S12:   0.6647 S13:  -0.1557                       
REMARK   3      S21:  -0.3779 S22:   0.1909 S23:  -0.0347                       
REMARK   3      S31:   0.2167 S32:  -0.1015 S33:   0.1681                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   306        A   504                          
REMARK   3    ORIGIN FOR THE GROUP (A):  65.6409 -55.3752  20.5993              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1690 T22:  -0.1921                                     
REMARK   3      T33:  -0.1676 T12:   0.0166                                     
REMARK   3      T13:   0.0767 T23:  -0.0181                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.8370 L22:   1.7934                                     
REMARK   3      L33:   4.6679 L12:   1.1606                                     
REMARK   3      L13:   1.1797 L23:   0.7387                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0012 S12:  -0.2474 S13:  -0.1763                       
REMARK   3      S21:   0.3664 S22:  -0.0124 S23:  -0.1678                       
REMARK   3      S31:   0.2699 S32:   0.0833 S33:   0.0112                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : 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: THE WATER MOLECULES IN CHAIN Y TRACE      
REMARK   3  THE PATH OF THE EXTREME C-TERMINUS OF THE PROTEIN. SIDE CHAIN       
REMARK   3  IDENTITIES COULD NOT BE DETERMINED FOR MODELLING.                   
REMARK   4                                                                      
REMARK   4 2CN5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-MAY-06.                  
REMARK 100 THE DEPOSITION ID IS D_1290028793.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-SEP-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9151                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21525                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.250                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.820                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.37                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.47000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1ATP                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES PH 7.5, 0.2 M MAGNESIUM      
REMARK 280  NITRATE, 8-16% (W/V) PEG 3350                                       
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       61.94000            
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       30.97000            
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       30.97000            
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       61.94000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: 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 350   BIOMT1   2 -0.500000  0.866025  0.000000      136.29750            
REMARK 350   BIOMT2   2  0.866025  0.500000  0.000000      -78.69140            
REMARK 350   BIOMT3   2  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     GLY A   203                                                      
REMARK 465     PRO A   204                                                      
REMARK 465     LEU A   205                                                      
REMARK 465     GLY A   206                                                      
REMARK 465     SER A   207                                                      
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     SER A   505                                                      
REMARK 465     THR A   506                                                      
REMARK 465     ALA A   507                                                      
REMARK 465     LEU A   508                                                      
REMARK 465     PRO A   509                                                      
REMARK 465     GLN A   510                                                      
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  2113     O    HOH A  2144              2.05            
REMARK 500   O    HOH A  2093     O    HOH A  2154              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  2041     O    HOH A  2139     5545     2.06            
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 474   NE  -  CZ  -  NH1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500    ARG A 474   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.9 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     -149.54   -132.44                                   
REMARK 500    ALA A 294     -150.18   -121.73                                   
REMARK 500    ASN A 316       35.02     35.48                                   
REMARK 500    ASP A 347       40.68   -141.13                                   
REMARK 500    ASP A 368       79.37     64.20                                   
REMARK 500    THR A 387       47.76     76.66                                   
REMARK 500    ARG A 431     -121.74    101.10                                   
REMARK 500    THR A 432      -93.48     32.43                                   
REMARK 500    GLN A 433      -39.14     89.89                                   
REMARK 500    LEU A 467       39.22    -96.89                                   
REMARK 500    ASN A 503       53.60    -94.06                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2071        DISTANCE =  7.60 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1507  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 273   OE1                                                    
REMARK 620 2 HOH A2094   O   148.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1506  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A 352   ND2                                                    
REMARK 620 2 ASP A 368   OD2  98.0                                              
REMARK 620 3 ADP A1509   O3B 177.7  82.2                                        
REMARK 620 4 ADP A1509   O1A  94.1  89.7  83.6                                  
REMARK 620 5 HOH A2078   O    96.0  87.7  86.4 169.9                            
REMARK 620 6 HOH A2079   O    85.6 175.9  94.2  88.0  94.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A1505                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A1506                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A1507                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A1508                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADP A1509                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
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: 2CN8   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH                      
REMARK 900 DEBROMOHYMENIALDISINE                                                
DBREF  2CN5 A  203   209  PDB    2CN5     2CN5           203    209             
DBREF  2CN5 A  210   531  UNP    O96017   CHK2_HUMAN     210    531             
SEQRES   1 A  329  GLY PRO LEU GLY SER HIS MET SER VAL TYR PRO LYS ALA          
SEQRES   2 A  329  LEU ARG ASP GLU TYR ILE MET SER LYS THR LEU GLY SER          
SEQRES   3 A  329  GLY ALA CYS GLY GLU VAL LYS LEU ALA PHE GLU ARG LYS          
SEQRES   4 A  329  THR CYS LYS LYS VAL ALA ILE LYS ILE ILE SER LYS ARG          
SEQRES   5 A  329  LYS PHE ALA ILE GLY SER ALA ARG GLU ALA ASP PRO ALA          
SEQRES   6 A  329  LEU ASN VAL GLU THR GLU ILE GLU ILE LEU LYS LYS LEU          
SEQRES   7 A  329  ASN HIS PRO CYS ILE ILE LYS ILE LYS ASN PHE PHE ASP          
SEQRES   8 A  329  ALA GLU ASP TYR TYR ILE VAL LEU GLU LEU MET GLU GLY          
SEQRES   9 A  329  GLY GLU LEU PHE ASP LYS VAL VAL GLY ASN LYS ARG LEU          
SEQRES  10 A  329  LYS GLU ALA THR CYS LYS LEU TYR PHE TYR GLN MET LEU          
SEQRES  11 A  329  LEU ALA VAL GLN TYR LEU HIS GLU ASN GLY ILE ILE HIS          
SEQRES  12 A  329  ARG ASP LEU LYS PRO GLU ASN VAL LEU LEU SER SER GLN          
SEQRES  13 A  329  GLU GLU ASP CYS LEU ILE LYS ILE THR ASP PHE GLY HIS          
SEQRES  14 A  329  SER LYS ILE LEU GLY GLU THR SER LEU MET ARG THR LEU          
SEQRES  15 A  329  CYS GLY THR PRO THR TYR LEU ALA PRO GLU VAL LEU VAL          
SEQRES  16 A  329  SER VAL GLY THR ALA GLY TYR ASN ARG ALA VAL ASP CYS          
SEQRES  17 A  329  TRP SER LEU GLY VAL ILE LEU PHE ILE CYS LEU SER GLY          
SEQRES  18 A  329  TYR PRO PRO PHE SER GLU HIS ARG THR GLN VAL SER LEU          
SEQRES  19 A  329  LYS ASP GLN ILE THR SER GLY LYS TYR ASN PHE ILE PRO          
SEQRES  20 A  329  GLU VAL TRP ALA GLU VAL SER GLU LYS ALA LEU ASP LEU          
SEQRES  21 A  329  VAL LYS LYS LEU LEU VAL VAL ASP PRO LYS ALA ARG PHE          
SEQRES  22 A  329  THR THR GLU GLU ALA LEU ARG HIS PRO TRP LEU GLN ASP          
SEQRES  23 A  329  GLU ASP MET LYS ARG LYS PHE GLN ASP LEU LEU SER GLU          
SEQRES  24 A  329  GLU ASN GLU SER THR ALA LEU PRO GLN VAL LEU ALA GLN          
SEQRES  25 A  329  PRO SER THR SER ARG LYS ARG PRO ARG GLU GLY GLU ALA          
SEQRES  26 A  329  GLU GLY ALA GLU                                              
HET     CL  A1505       1                                                       
HET     MG  A1506       1                                                       
HET     MG  A1507       1                                                       
HET    NO3  A1508       4                                                       
HET    ADP  A1509      27                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     NO3 NITRATE ION                                                      
HETNAM     ADP ADENOSINE-5'-DIPHOSPHATE                                         
FORMUL   2   CL    CL 1-                                                        
FORMUL   3   MG    2(MG 2+)                                                     
FORMUL   5  NO3    N O3 1-                                                      
FORMUL   6  ADP    C10 H15 N5 O10 P2                                            
FORMUL   7  HOH   *154(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  313  5                                   5    
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 GLU A  377  CYS A  385  1                                   9    
HELIX    7   7 THR A  387  LEU A  391  5                                   5    
HELIX    8   8 ALA A  392  SER A  398  1                                   7    
HELIX    9   9 ARG A  406  GLY A  423  1                                  18    
HELIX   10  10 SER A  435  GLY A  443  1                                   9    
HELIX   11  11 ILE A  448  ALA A  453  1                                   6    
HELIX   12  12 SER A  456  LEU A  467  1                                  12    
HELIX   13  13 THR A  476  ARG A  482  1                                   7    
HELIX   14  14 HIS A  483  GLN A  487  5                                   5    
HELIX   15  15 ASP A  488  ASN A  503  1                                  16    
SHEET    1  AA 5 TYR A 220  SER A 228  0                                        
SHEET    2  AA 5 GLY A 232  GLU A 239 -1  O  VAL A 234   N  LEU A 226           
SHEET    3  AA 5 LYS A 244  SER A 252 -1  O  LYS A 244   N  GLU A 239           
SHEET    4  AA 5 ASP A 296  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 2 ILE A 343  ILE A 344  0                                        
SHEET    2  AB 2 LYS A 373  ILE A 374 -1  O  LYS A 373   N  ILE A 344           
SHEET    1  AC 2 VAL A 353  LEU A 355  0                                        
SHEET    2  AC 2 ILE A 364  ILE A 366 -1  O  LYS A 365   N  LEU A 354           
LINK         OE1 GLU A 273                MG    MG A1507     1555   1555  2.46  
LINK         ND2 ASN A 352                MG    MG A1506     1555   1555  2.15  
LINK         OD2 ASP A 368                MG    MG A1506     1555   1555  2.17  
LINK        MG    MG A1506                 O3B ADP A1509     1555   1555  2.17  
LINK        MG    MG A1506                 O1A ADP A1509     1555   1555  2.07  
LINK        MG    MG A1506                 O   HOH A2078     1555   1555  2.02  
LINK        MG    MG A1506                 O   HOH A2079     1555   1555  1.97  
LINK        MG    MG A1507                 O   HOH A2094     1555   1555  2.12  
CISPEP   1 GLY A  386    THR A  387          0        26.53                     
SITE     1 AC1  3 VAL A 211  TYR A 212  ARG A 406                               
SITE     1 AC2  5 ASN A 352  ASP A 368  ADP A1509  HOH A2078                    
SITE     2 AC2  5 HOH A2079                                                     
SITE     1 AC3  2 GLU A 273  HOH A2094                                          
SITE     1 AC4  6 LEU A 375  GLY A 403  TYR A 404  ASN A 405                    
SITE     2 AC4  6 ARG A 406  HOH A2151                                          
SITE     1 AC5 25 GLY A 227  SER A 228  GLY A 229  ALA A 230                    
SITE     2 AC5 25 CYS A 231  GLY A 232  VAL A 234  ALA A 247                    
SITE     3 AC5 25 LYS A 249  GLU A 302  MET A 304  GLU A 308                    
SITE     4 AC5 25 GLU A 351  ASN A 352  LEU A 354  ASP A 368                    
SITE     5 AC5 25  MG A1506  HOH A2019  HOH A2078  HOH A2079                    
SITE     6 AC5 25 HOH A2092  HOH A2093  HOH A2152  HOH A2153                    
SITE     7 AC5 25 HOH A2154                                                     
CRYST1   90.865   90.865   92.910  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      0.011005  0.006354  0.000000        0.00000                         
SCALE2      0.000000  0.012708  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010763        0.00000