HEADER    TRANSFERASE                             03-DEC-15   5F4N              
TITLE     MULTI-PARAMETER LEAD OPTIMIZATION TO GIVE AN ORAL CHK1 INHIBITOR      
TITLE    2 CLINICAL CANDIDATE: (R)-5-((4-((MORPHOLIN-2-YLMETHYL)AMINO)-5-       
TITLE    3 (TRIFLUOROMETHYL)PYRIDIN-2-YL)AMINO)PYRAZINE-2-CARBONITRILE          
TITLE    4 (CCT245737)                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE CHK1;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CHK1 CHECKPOINT HOMOLOG,CELL CYCLE CHECKPOINT KINASE,       
COMPND   5 CHECKPOINT KINASE-1;                                                 
COMPND   6 EC: 2.7.11.1;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 OTHER_DETAILS: METHYL 6-[(5-CYANOPYRAZIN-2-YL)AMINO]-4-[(MORPHOLIN-2-
COMPND   9 YLMETHYL)AMINO]PYRIDINE-3-CARBOXYLATE                                
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   4 ORGANISM_COMMON: HUMAN;                                              
SOURCE   5 ORGANISM_TAXID: 9606                                                 
KEYWDS    INHIBITOR DNA-DAMAGE CHK1-POTENCY HERG-ACTIVITY, TRANSFERASE          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.COLLINS,M.D.GARRETT,R.VAN MONTFORT,J.D.OSBORNE,T.P.MATTHEWS,        
AUTHOR   2 T.MCHARDY,N.PROISY,K.J.CHEUNG,M.LAINCHBURY,N.BROWN,M.I.WALTON,       
AUTHOR   3 P.D.EVE,K.J.BOXALL,A.HAYES,A.T.HENLEY,M.R.VALENTI,A.K.DE HAVEN       
AUTHOR   4 BRANDON,G.BOX,I.M.WESTWOOD,Y.JAMIN,S.P.ROBINSON,P.LEONARD,           
AUTHOR   5 J.C.READER,G.W.AHERNE,F.I.RAYNAUD,S.A.ECCLES                         
REVDAT   3   08-MAY-24 5F4N    1       REMARK                                   
REVDAT   2   22-JUN-16 5F4N    1       JRNL                                     
REVDAT   1   25-MAY-16 5F4N    0                                                
JRNL        AUTH   J.D.OSBORNE,T.P.MATTHEWS,T.MCHARDY,N.PROISY,K.M.CHEUNG,      
JRNL        AUTH 2 M.LAINCHBURY,N.BROWN,M.I.WALTON,P.D.EVE,K.J.BOXALL,A.HAYES,  
JRNL        AUTH 3 A.T.HENLEY,M.R.VALENTI,A.K.DE HAVEN BRANDON,G.BOX,Y.JAMIN,   
JRNL        AUTH 4 S.P.ROBINSON,I.M.WESTWOOD,R.L.VAN MONTFORT,P.M.LEONARD,      
JRNL        AUTH 5 M.B.LAMERS,J.C.READER,G.W.AHERNE,F.I.RAYNAUD,S.A.ECCLES,     
JRNL        AUTH 6 M.D.GARRETT,I.COLLINS                                        
JRNL        TITL   MULTIPARAMETER LEAD OPTIMIZATION TO GIVE AN ORAL CHECKPOINT  
JRNL        TITL 2 KINASE 1 (CHK1) INHIBITOR CLINICAL CANDIDATE:                
JRNL        TITL 3 (R)-5-((4-((MORPHOLIN-2-YLMETHYL)AMINO)-5-(TRIFLUOROMETHYL)  
JRNL        TITL 4 PYRIDIN-2-YL)AMINO)PYRAZINE-2-CARBONITRILE (CCT245737).      
JRNL        REF    J.MED.CHEM.                   V.  59  5221 2016              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   27167172                                                     
JRNL        DOI    10.1021/ACS.JMEDCHEM.5B01938                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.91 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.10.2                                        
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.91                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 26.54                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 82.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 21580                          
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)  : 0.151                          
REMARK   3   R VALUE            (WORKING SET)  : 0.149                          
REMARK   3   FREE R VALUE                      : 0.188                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 4.820                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 1040                           
REMARK   3   ESTIMATED ERROR OF FREE R VALUE   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED               : 11                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 1.91                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.00                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 28.12                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 979                      
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.1986                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 934                      
REMARK   3   BIN R VALUE               (WORKING SET) : 0.1985                   
REMARK   3   BIN FREE R VALUE                        : 0.2001                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 4.60                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 45                       
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : NULL                     
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2027                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 72                                      
REMARK   3   SOLVENT ATOMS            : 313                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.35                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.42                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.46170                                              
REMARK   3    B22 (A**2) : -2.14970                                             
REMARK   3    B33 (A**2) : 1.68790                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.12190                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.179               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : 0.152               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.135               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.138               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.129               
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.936                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 2186   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 2961   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 748    ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : 51     ; 2.000  ; HARMONIC            
REMARK   3    GENERAL PLANES            : 347    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 2186   ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : NULL   ; NULL   ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 272    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : 7      ; 1.000  ; HARMONIC            
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 2834   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.010                    
REMARK   3    BOND ANGLES                  (DEGREES) : 0.98                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.11                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 15.13                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 3                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: {A|3 - 61}                                             
REMARK   3    ORIGIN FOR THE GROUP (A):    9.0710   -2.4287    4.0277           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:    0.0652 T22:    0.0689                                    
REMARK   3     T33:   -0.1068 T12:   -0.0669                                    
REMARK   3     T13:   -0.0195 T23:   -0.0474                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.1593 L22:    0.0000                                    
REMARK   3     L33:    3.9388 L12:   -1.3602                                    
REMARK   3     L13:   -0.7999 L23:    1.3167                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0051 S12:    0.2717 S13:   -0.0037                     
REMARK   3     S21:   -0.0360 S22:   -0.0144 S23:    0.2454                     
REMARK   3     S31:    0.4425 S32:   -0.2188 S33:    0.0195                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: {A|62 - 255}                                           
REMARK   3    ORIGIN FOR THE GROUP (A):   15.6060    2.5062   27.0182           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0781 T22:   -0.1050                                    
REMARK   3     T33:   -0.0689 T12:    0.0108                                    
REMARK   3     T13:    0.0006 T23:    0.0019                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    2.4774 L22:    1.3901                                    
REMARK   3     L33:    1.1065 L12:    0.4655                                    
REMARK   3     L13:   -0.3601 L23:   -0.0481                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0583 S12:    0.0095 S13:   -0.1119                     
REMARK   3     S21:   -0.0772 S22:   -0.0054 S23:   -0.0388                     
REMARK   3     S31:    0.0506 S32:   -0.0346 S33:    0.0636                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: {A|256 - 271}                                          
REMARK   3    ORIGIN FOR THE GROUP (A):   22.4617   17.8610   30.3574           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0414 T22:   -0.0684                                    
REMARK   3     T33:    0.0571 T12:    0.0160                                    
REMARK   3     T13:   -0.0017 T23:   -0.0185                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:   -0.0737 L22:    4.9768                                    
REMARK   3     L33:    1.4967 L12:    2.4706                                    
REMARK   3     L13:    0.3879 L23:   -1.8631                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0226 S12:   -0.0137 S13:    0.3652                     
REMARK   3     S21:    0.0982 S22:   -0.1673 S23:   -0.1212                     
REMARK   3     S31:   -0.1214 S32:   -0.0505 S33:    0.1899                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 5F4N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-DEC-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000215990.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JAN-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
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) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU SATURN 944                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21594                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.910                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 26.540                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 82.4                               
REMARK 200  DATA REDUNDANCY                : 2.800                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.9000                            
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: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.72                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350 DL-MALIC ACID, VAPOR             
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 291.15K                        
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       32.93500            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1220 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12640 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 10.0 KCAL/MOL                         
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     VAL A     3                                                      
REMARK 465     PRO A     4                                                      
REMARK 465     MET A    42                                                      
REMARK 465     LYS A    43                                                      
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     GLY A   272                                                      
REMARK 465     ALA A   273                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A   7    CG   CD   OE1  OE2                                  
REMARK 470     ASP A   8    CG   OD1  OD2                                       
REMARK 470     GLU A  17    CG   CD   OE1  OE2                                  
REMARK 470     TYR A  20    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     GLU A  22    CG   CD   OE1  OE2                                  
REMARK 470     GLN A  24    CD   OE1  NE2                                       
REMARK 470     ASP A  41    CG   OD1  OD2                                       
REMARK 470     ASN A  51    CG   OD1  ND2                                       
REMARK 470     LYS A  53    CG   CD   CE   NZ                                   
REMARK 470     LYS A  60    CE   NZ                                             
REMARK 470     ARG A  74    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A  75    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A  76    CG   CD   OE1  OE2                                  
REMARK 470     ASN A  78    CG   OD1  ND2                                       
REMARK 470     ILE A  79    CG1  CG2  CD1                                       
REMARK 470     ARG A 141    NE   CZ   NH1  NH2                                  
REMARK 470     LYS A 166    CG   CD   CE   NZ                                   
REMARK 470     LYS A 180    CD   CE   NZ                                        
REMARK 470     LYS A 232    CD   CE   NZ                                        
REMARK 470     LYS A 271    CG   CD   CE   NZ                                   
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    ASN A  63       88.53   -154.46                                   
REMARK 500    ASP A  99       -1.21     71.33                                   
REMARK 500    ARG A 129       -3.12     72.96                                   
REMARK 500    ASP A 130       48.19   -148.52                                   
REMARK 500    ASP A 130       48.19   -148.50                                   
REMARK 500    ASP A 148      104.21     63.44                                   
REMARK 500    ASN A 165      -15.49   -141.75                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     5UY A  302                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 5UY A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 5UY A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 306                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 307                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 308                 
DBREF  5F4N A    1   273  UNP    O14757   CHK1_HUMAN       1    273             
SEQRES   1 A  273  MET ALA VAL PRO PHE VAL GLU ASP TRP ASP LEU VAL GLN          
SEQRES   2 A  273  THR LEU GLY GLU GLY ALA TYR GLY GLU VAL GLN LEU ALA          
SEQRES   3 A  273  VAL ASN ARG VAL THR GLU GLU ALA VAL ALA VAL LYS ILE          
SEQRES   4 A  273  VAL ASP MET LYS ARG ALA VAL ASP CYS PRO GLU ASN ILE          
SEQRES   5 A  273  LYS LYS GLU ILE CYS ILE ASN LYS MET LEU ASN HIS GLU          
SEQRES   6 A  273  ASN VAL VAL LYS PHE TYR GLY HIS ARG ARG GLU GLY ASN          
SEQRES   7 A  273  ILE GLN TYR LEU PHE LEU GLU TYR CYS SER GLY GLY GLU          
SEQRES   8 A  273  LEU PHE ASP ARG ILE GLU PRO ASP ILE GLY MET PRO GLU          
SEQRES   9 A  273  PRO ASP ALA GLN ARG PHE PHE HIS GLN LEU MET ALA GLY          
SEQRES  10 A  273  VAL VAL TYR LEU HIS GLY ILE GLY ILE THR HIS ARG ASP          
SEQRES  11 A  273  ILE LYS PRO GLU ASN LEU LEU LEU ASP GLU ARG ASP ASN          
SEQRES  12 A  273  LEU LYS ILE SER ASP PHE GLY LEU ALA THR VAL PHE ARG          
SEQRES  13 A  273  TYR ASN ASN ARG GLU ARG LEU LEU ASN LYS MET CYS GLY          
SEQRES  14 A  273  THR LEU PRO TYR VAL ALA PRO GLU LEU LEU LYS ARG ARG          
SEQRES  15 A  273  GLU PHE HIS ALA GLU PRO VAL ASP VAL TRP SER CYS GLY          
SEQRES  16 A  273  ILE VAL LEU THR ALA MET LEU ALA GLY GLU LEU PRO TRP          
SEQRES  17 A  273  ASP GLN PRO SER ASP SER CYS GLN GLU TYR SER ASP TRP          
SEQRES  18 A  273  LYS GLU LYS LYS THR TYR LEU ASN PRO TRP LYS LYS ILE          
SEQRES  19 A  273  ASP SER ALA PRO LEU ALA LEU LEU HIS LYS ILE LEU VAL          
SEQRES  20 A  273  GLU ASN PRO SER ALA ARG ILE THR ILE PRO ASP ILE LYS          
SEQRES  21 A  273  LYS ASP ARG TRP TYR ASN LYS PRO LEU LYS LYS GLY ALA          
HET    5UY  A 301      27                                                       
HET    5UY  A 302      17                                                       
HET    EDO  A 303       4                                                       
HET    EDO  A 304       4                                                       
HET    EDO  A 305       4                                                       
HET    EDO  A 306       4                                                       
HET    GOL  A 307       6                                                       
HET    GOL  A 308       6                                                       
HETNAM     5UY METHYL 6-[(5-CYANOPYRAZIN-2-YL)AMINO]-4-[[(2~{R})-               
HETNAM   2 5UY  MORPHOLIN-2-YL]METHYLAMINO]PYRIDINE-3-CARBOXYLATE               
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM     GOL GLYCEROL                                                         
HETSYN     EDO ETHYLENE GLYCOL                                                  
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  5UY    2(C17 H19 N7 O3)                                             
FORMUL   4  EDO    4(C2 H6 O2)                                                  
FORMUL   8  GOL    2(C3 H8 O3)                                                  
FORMUL  10  HOH   *313(H2 O)                                                    
HELIX    1 AA1 ILE A   52  LEU A   62  1                                  11    
HELIX    2 AA2 PHE A   93  ILE A   96  5                                   4    
HELIX    3 AA3 PRO A  103  ILE A  124  1                                  22    
HELIX    4 AA4 LYS A  132  GLU A  134  5                                   3    
HELIX    5 AA5 THR A  170  VAL A  174  5                                   5    
HELIX    6 AA6 ALA A  175  ARG A  181  1                                   7    
HELIX    7 AA7 HIS A  185  GLY A  204  1                                  20    
HELIX    8 AA8 CYS A  215  GLU A  223  1                                   9    
HELIX    9 AA9 PRO A  230  ILE A  234  5                                   5    
HELIX   10 AB1 ASP A  235  LEU A  246  1                                  12    
HELIX   11 AB2 THR A  255  LYS A  260  1                                   6    
SHEET    1 AA1 5 TRP A   9  GLU A  17  0                                        
SHEET    2 AA1 5 GLU A  22  ASN A  28 -1  O  VAL A  27   N  ASP A  10           
SHEET    3 AA1 5 ALA A  34  VAL A  40 -1  O  VAL A  37   N  GLN A  24           
SHEET    4 AA1 5 ILE A  79  LEU A  84 -1  O  LEU A  84   N  ALA A  36           
SHEET    5 AA1 5 PHE A  70  GLU A  76 -1  N  ARG A  74   O  TYR A  81           
SHEET    1 AA2 3 GLY A  90  GLU A  91  0                                        
SHEET    2 AA2 3 LEU A 136  LEU A 138 -1  O  LEU A 138   N  GLY A  90           
SHEET    3 AA2 3 LEU A 144  ILE A 146 -1  O  LYS A 145   N  LEU A 137           
SHEET    1 AA3 2 ILE A 126  THR A 127  0                                        
SHEET    2 AA3 2 THR A 153  VAL A 154 -1  O  THR A 153   N  THR A 127           
SHEET    1 AA4 2 ARG A 156  TYR A 157  0                                        
SHEET    2 AA4 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         1.30                     
SITE     1 AC1 15 LEU A  15  ALA A  36  LYS A  38  VAL A  68                    
SITE     2 AC1 15 LEU A  84  GLU A  85  TYR A  86  CYS A  87                    
SITE     3 AC1 15 SER A  88  GLU A  91  GLU A 134  LEU A 137                    
SITE     4 AC1 15 SER A 147  ASP A 148  HOH A 521                               
SITE     1 AC2  6 TRP A   9  VAL A  35  VAL A  37  TYR A  71                    
SITE     2 AC2  6 PHE A  83  HOH A 590                                          
SITE     1 AC3  4 LEU A 179  SER A 212  ASP A 213  HOH A 478                    
SITE     1 AC4  3 GLY A 123  ARG A 156  HOH A 482                               
SITE     1 AC5  4 ASP A 209  SER A 212  SER A 214  CYS A 215                    
SITE     1 AC6  4 LEU A 206  TRP A 208  ASP A 209  HOH A 428                    
SITE     1 AC7  6 TRP A 221  LYS A 224  HIS A 243  LEU A 246                    
SITE     2 AC7  6 HOH A 416  HOH A 491                                          
SITE     1 AC8  8 PHE A  93  ILE A  96  PRO A 133  TYR A 173                    
SITE     2 AC8  8 GLY A 204  GLU A 205  LEU A 206  HOH A 596                    
CRYST1   44.970   65.870   57.900  90.00  94.69  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      0.022237  0.000000  0.001824        0.00000                         
SCALE2      0.000000  0.015181  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017329        0.00000