HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       26-NOV-14   4RVM              
TITLE     CHK1 KINASE DOMAIN WITH DIAZACARBAZOLE COMPOUND 19                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE CHK1;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: KINASE DOMAIN (UNP RESIDUES 1-289);                        
COMPND   5 SYNONYM: CHK1 CHECKPOINT HOMOLOG, CELL CYCLE CHECKPOINT KINASE,      
COMPND   6 CHECKPOINT KINASE-1;                                                 
COMPND   7 EC: 2.7.11.1;                                                        
COMPND   8 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: CHEK1, CHK1;                                                   
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108                                        
KEYWDS    PROTEIN KINASE, PHOSPHOTRANSFER CATALYST, TRANSFERASE-TRANSFERASE     
KEYWDS   2 INHIBITOR COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.GAZZARD,E.BLACKWOOD,B.BURTON,K.CHAPMAN,H.CHEN,P.CRACKETT,           
AUTHOR   2 J.DROBNICK,C.ELLWOOD,J.EPLER,M.FLAGELLA,S.GOODACRE,J.HALLADAY,       
AUTHOR   3 H.HUNT,S.KINTZ,J.LYSSIKATOS,C.MACLEOD,S.RAMISCAL,S.SCHMIDT,E.SEWARD, 
AUTHOR   4 C.WIESMANN,K.WILLIAMS,P.WU,S.YEE,I.YEN,S.MALEK                       
REVDAT   4   20-SEP-23 4RVM    1       REMARK SEQADV                            
REVDAT   3   22-NOV-17 4RVM    1       REMARK                                   
REVDAT   2   26-AUG-15 4RVM    1       JRNL                                     
REVDAT   1   03-JUN-15 4RVM    0                                                
JRNL        AUTH   L.GAZZARD,K.WILLIAMS,H.CHEN,L.AXFORD,E.BLACKWOOD,B.BURTON,   
JRNL        AUTH 2 K.CHAPMAN,P.CRACKETT,J.DROBNICK,C.ELLWOOD,J.EPLER,           
JRNL        AUTH 3 M.FLAGELLA,E.GANCIA,M.GILL,S.GOODACRE,J.HALLADAY,J.HEWITT,   
JRNL        AUTH 4 H.HUNT,S.KINTZ,J.LYSSIKATOS,C.MACLEOD,S.MAJOR,G.MEDARD,      
JRNL        AUTH 5 R.NARUKULLA,J.RAMISCAL,S.SCHMIDT,E.SEWARD,C.WIESMANN,P.WU,   
JRNL        AUTH 6 S.YEE,I.YEN,S.MALEK                                          
JRNL        TITL   MITIGATION OF ACETYLCHOLINE ESTERASE ACTIVITY IN THE         
JRNL        TITL 2 1,7-DIAZACARBAZOLE SERIES OF INHIBITORS OF CHECKPOINT KINASE 
JRNL        TITL 3 1.                                                           
JRNL        REF    J.MED.CHEM.                   V.  58  5053 2015              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   25988399                                                     
JRNL        DOI    10.1021/ACS.JMEDCHEM.5B00464                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.86 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
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) : 1.86                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 82.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 22482                          
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) : 0.203                           
REMARK   3   R VALUE            (WORKING SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.242                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1182                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 25                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.86                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.90                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1318                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 84.35                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.5890                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 73                           
REMARK   3   BIN FREE R VALUE                    : 0.9310                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2144                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 28                                      
REMARK   3   SOLVENT ATOMS            : 148                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.27                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.70000                                             
REMARK   3    B22 (A**2) : 0.74000                                              
REMARK   3    B33 (A**2) : -0.04000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.02000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.170         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.157         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.100         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.855         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.938                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2227 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2023 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3016 ; 1.492 ; 1.981       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4721 ; 0.831 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   262 ; 5.830 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   106 ;37.028 ;24.340       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   395 ;13.875 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ;16.836 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   321 ; 0.084 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2427 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   440 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   392 ; 0.198 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1966 ; 0.175 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1056 ; 0.174 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1240 ; 0.081 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   124 ; 0.144 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     9 ; 0.214 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    41 ; 0.261 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    12 ; 0.126 ; 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):  1724 ; 3.816 ; 2.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   531 ; 0.701 ; 2.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2132 ; 4.500 ; 5.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1129 ; 3.252 ; 2.500       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   884 ; 4.522 ; 5.000       
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  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   401        A   548                          
REMARK   3    RESIDUE RANGE :   A   301        A   301                          
REMARK   3    RESIDUE RANGE :   A     3        A   273                          
REMARK   3    ORIGIN FOR THE GROUP (A):   5.5315  11.8040   6.4334              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0159 T22:  -0.0396                                     
REMARK   3      T33:  -0.0196 T12:  -0.0087                                     
REMARK   3      T13:  -0.0006 T23:  -0.0069                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7425 L22:   0.2850                                     
REMARK   3      L33:   0.7779 L12:  -0.0677                                     
REMARK   3      L13:  -0.2632 L23:   0.0342                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0250 S12:  -0.0522 S13:  -0.0215                       
REMARK   3      S21:   0.0408 S22:  -0.0197 S23:   0.0203                       
REMARK   3      S31:   0.0691 S32:   0.0371 S33:   0.0446                       
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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 4RVM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-DEC-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000087850.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-OCT-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : VARIMAX HR                         
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU SATURN 944+                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23800                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.860                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 82.8                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: AMORE                                                 
REMARK 200 STARTING MODEL: 1ZYS                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.17                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, ISOPROPANOL, PEG 8000, PH 7.4,    
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 292K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       32.96500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     ARG A    44                                                      
REMARK 465     ALA A    45                                                      
REMARK 465     VAL A    46                                                      
REMARK 465     ASP A    47                                                      
REMARK 465     CYS A    48                                                      
REMARK 465     PRO A    49                                                      
REMARK 465     GLU A    50                                                      
REMARK 465     LYS A   274                                                      
REMARK 465     ARG A   275                                                      
REMARK 465     PRO A   276                                                      
REMARK 465     ARG A   277                                                      
REMARK 465     VAL A   278                                                      
REMARK 465     THR A   279                                                      
REMARK 465     SER A   280                                                      
REMARK 465     GLY A   281                                                      
REMARK 465     GLY A   282                                                      
REMARK 465     VAL A   283                                                      
REMARK 465     SER A   284                                                      
REMARK 465     GLU A   285                                                      
REMARK 465     SER A   286                                                      
REMARK 465     PRO A   287                                                      
REMARK 465     SER A   288                                                      
REMARK 465     GLY A   289                                                      
REMARK 465     GLY A   290                                                      
REMARK 465     HIS A   291                                                      
REMARK 465     HIS A   292                                                      
REMARK 465     HIS A   293                                                      
REMARK 465     HIS A   294                                                      
REMARK 465     HIS A   295                                                      
REMARK 465     HIS A   296                                                      
REMARK 465     HIS A   297                                                      
REMARK 465     HIS A   298                                                      
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    PHE A   5       -3.37     76.49                                   
REMARK 500    TYR A  20      -39.85    -32.58                                   
REMARK 500    ASP A  99       -5.29     72.72                                   
REMARK 500    ASP A 130       45.14   -155.89                                   
REMARK 500    ASP A 148       87.28     72.52                                   
REMARK 500    LEU A 246       59.51    -92.67                                   
REMARK 500    LEU A 269      -43.42   -137.54                                   
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 3X7 A 301                 
DBREF  4RVM A    1   289  UNP    O14757   CHK1_HUMAN       1    289             
SEQADV 4RVM GLY A  290  UNP  O14757              EXPRESSION TAG                 
SEQADV 4RVM HIS A  291  UNP  O14757              EXPRESSION TAG                 
SEQADV 4RVM HIS A  292  UNP  O14757              EXPRESSION TAG                 
SEQADV 4RVM HIS A  293  UNP  O14757              EXPRESSION TAG                 
SEQADV 4RVM HIS A  294  UNP  O14757              EXPRESSION TAG                 
SEQADV 4RVM HIS A  295  UNP  O14757              EXPRESSION TAG                 
SEQADV 4RVM HIS A  296  UNP  O14757              EXPRESSION TAG                 
SEQADV 4RVM HIS A  297  UNP  O14757              EXPRESSION TAG                 
SEQADV 4RVM HIS A  298  UNP  O14757              EXPRESSION TAG                 
SEQRES   1 A  298  MET ALA VAL PRO PHE VAL GLU ASP TRP ASP LEU VAL GLN          
SEQRES   2 A  298  THR LEU GLY GLU GLY ALA TYR GLY GLU VAL GLN LEU ALA          
SEQRES   3 A  298  VAL ASN ARG VAL THR GLU GLU ALA VAL ALA VAL LYS ILE          
SEQRES   4 A  298  VAL ASP MET LYS ARG ALA VAL ASP CYS PRO GLU ASN ILE          
SEQRES   5 A  298  LYS LYS GLU ILE CYS ILE ASN LYS MET LEU ASN HIS GLU          
SEQRES   6 A  298  ASN VAL VAL LYS PHE TYR GLY HIS ARG ARG GLU GLY ASN          
SEQRES   7 A  298  ILE GLN TYR LEU PHE LEU GLU TYR CYS SER GLY GLY GLU          
SEQRES   8 A  298  LEU PHE ASP ARG ILE GLU PRO ASP ILE GLY MET PRO GLU          
SEQRES   9 A  298  PRO ASP ALA GLN ARG PHE PHE HIS GLN LEU MET ALA GLY          
SEQRES  10 A  298  VAL VAL TYR LEU HIS GLY ILE GLY ILE THR HIS ARG ASP          
SEQRES  11 A  298  ILE LYS PRO GLU ASN LEU LEU LEU ASP GLU ARG ASP ASN          
SEQRES  12 A  298  LEU LYS ILE SER ASP PHE GLY LEU ALA THR VAL PHE ARG          
SEQRES  13 A  298  TYR ASN ASN ARG GLU ARG LEU LEU ASN LYS MET CYS GLY          
SEQRES  14 A  298  THR LEU PRO TYR VAL ALA PRO GLU LEU LEU LYS ARG ARG          
SEQRES  15 A  298  GLU PHE HIS ALA GLU PRO VAL ASP VAL TRP SER CYS GLY          
SEQRES  16 A  298  ILE VAL LEU THR ALA MET LEU ALA GLY GLU LEU PRO TRP          
SEQRES  17 A  298  ASP GLN PRO SER ASP SER CYS GLN GLU TYR SER ASP TRP          
SEQRES  18 A  298  LYS GLU LYS LYS THR TYR LEU ASN PRO TRP LYS LYS ILE          
SEQRES  19 A  298  ASP SER ALA PRO LEU ALA LEU LEU HIS LYS ILE LEU VAL          
SEQRES  20 A  298  GLU ASN PRO SER ALA ARG ILE THR ILE PRO ASP ILE LYS          
SEQRES  21 A  298  LYS ASP ARG TRP TYR ASN LYS PRO LEU LYS LYS GLY ALA          
SEQRES  22 A  298  LYS ARG PRO ARG VAL THR SER GLY GLY VAL SER GLU SER          
SEQRES  23 A  298  PRO SER GLY GLY HIS HIS HIS HIS HIS HIS HIS HIS              
HET    3X7  A 301      28                                                       
HETNAM     3X7 3-[4-(PIPERIDIN-1-YLMETHYL)PHENYL]-9H-PYRROLO[2,3-B:5,           
HETNAM   2 3X7  4-C']DIPYRIDINE-6-CARBONITRILE                                  
FORMUL   2  3X7    C23 H21 N5                                                   
FORMUL   3  HOH   *148(H2 O)                                                    
HELIX    1   1 ILE A   52  MET A   61  1                                  10    
HELIX    2   2 PHE A   93  ILE A   96  5                                   4    
HELIX    3   3 PRO A  103  ILE A  124  1                                  22    
HELIX    4   4 THR A  170  VAL A  174  5                                   5    
HELIX    5   5 ALA A  175  ARG A  181  1                                   7    
HELIX    6   6 HIS A  185  GLY A  204  1                                  20    
HELIX    7   7 CYS A  215  GLU A  223  1                                   9    
HELIX    8   8 PRO A  230  ILE A  234  5                                   5    
HELIX    9   9 ASP A  235  LEU A  246  1                                  12    
HELIX   10  10 THR A  255  LYS A  260  1                                   6    
SHEET    1   A 5 TRP A   9  GLU A  17  0                                        
SHEET    2   A 5 GLY A  21  ASN A  28 -1  O  LEU A  25   N  GLN A  13           
SHEET    3   A 5 ALA A  34  ASP A  41 -1  O  VAL A  35   N  ALA A  26           
SHEET    4   A 5 ILE A  79  GLU A  85 -1  O  LEU A  84   N  ALA A  36           
SHEET    5   A 5 PHE A  70  GLU A  76 -1  N  GLY A  72   O  PHE A  83           
SHEET    1   B 3 GLY A  90  GLU A  91  0                                        
SHEET    2   B 3 LEU A 136  LEU A 138 -1  O  LEU A 138   N  GLY A  90           
SHEET    3   B 3 LEU A 144  ILE A 146 -1  O  LYS A 145   N  LEU A 137           
SHEET    1   C 2 ILE A 126  THR A 127  0                                        
SHEET    2   C 2 THR A 153  VAL A 154 -1  O  THR A 153   N  THR A 127           
SHEET    1   D 2 ARG A 156  TYR A 157  0                                        
SHEET    2   D 2 ARG A 160  GLU A 161 -1  O  ARG A 160   N  TYR A 157           
CISPEP   1 ASN A  229    PRO A  230          0         1.02                     
SITE     1 AC1 12 THR A  14  LEU A  15  ALA A  36  LYS A  38                    
SITE     2 AC1 12 VAL A  68  LEU A  84  GLU A  85  TYR A  86                    
SITE     3 AC1 12 CYS A  87  LEU A 137  ASP A 148  HOH A 423                    
CRYST1   45.123   65.930   58.117  90.00  94.63  90.00 P 1 21 1      2          
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      0.022162  0.000000  0.001794        0.00000                         
SCALE2      0.000000  0.015168  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017263        0.00000