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Database: PDB
Entry: 4FSN
LinkDB: 4FSN
Original site: 4FSN 
HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       27-JUN-12   4FSN              
TITLE     CRYSTAL STRUCTURE OF THE CHK1                                         
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                                                      
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: HOMO SAPIENS;                                     
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 9606                                        
KEYWDS    TRANSFERASE, TRANSFERASE-TRANSFERASE INHIBITOR COMPLEX                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.N.KANG,J.A.STUCKEY,P.CHANG,A.J.RUSSELL                              
REVDAT   3   29-NOV-23 4FSN    1       REMARK SEQADV                            
REVDAT   2   29-MAY-13 4FSN    1       SOURCE                                   
REVDAT   1   22-AUG-12 4FSN    0                                                
JRNL        AUTH   Y.N.KANG,J.A.STUCKEY,P.CHANG,A.J.RUSSELL                     
JRNL        TITL   CRYSTAL STRUCTURE OF THE CHK1                                
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER-TNT BUSTER 2.11.1                             
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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.68                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 19248                          
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)  : 0.178                          
REMARK   3   R VALUE            (WORKING SET)  : 0.176                          
REMARK   3   FREE R VALUE                      : 0.218                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.120                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 985                            
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               : 10                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.10                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.21                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 97.87                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2778                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.1733                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2635                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.1713                   
REMARK   3   BIN FREE R VALUE                        : 0.2084                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 5.15                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 143                      
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            : 2137                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 39                                      
REMARK   3   SOLVENT ATOMS            : 190                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.15                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 4.53240                                              
REMARK   3    B22 (A**2) : -3.84620                                             
REMARK   3    B33 (A**2) : -0.68630                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -1.48870                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.234               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : NULL                
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.184               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : NULL                
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      : 0.942                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.918                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 2261   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 3097   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 1029   ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : 58     ; 2.000  ; HARMONIC            
REMARK   3    GENERAL PLANES            : 350    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 2261   ; 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   : 278    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
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   : 2732   ; 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) : 3.36                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 2.74                     
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 - 55}                                             
REMARK   3    ORIGIN FOR THE GROUP (A):    9.8965   -6.0792    1.8674           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:    0.0583 T22:    0.0186                                    
REMARK   3     T33:   -0.1019 T12:   -0.0774                                    
REMARK   3     T13:   -0.0007 T23:   -0.0068                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.2401 L22:    0.0000                                    
REMARK   3     L33:    4.1464 L12:   -0.8269                                    
REMARK   3     L13:   -0.1775 L23:    0.6849                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:    0.1173 S12:   -0.0300 S13:   -0.0561                     
REMARK   3     S21:    0.1457 S22:   -0.1003 S23:    0.1185                     
REMARK   3     S31:    0.2930 S32:   -0.1656 S33:   -0.0170                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: {A|56 - 257}                                           
REMARK   3    ORIGIN FOR THE GROUP (A):   15.5142   -0.4741   26.4849           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0527 T22:   -0.0899                                    
REMARK   3     T33:   -0.0566 T12:    0.0193                                    
REMARK   3     T13:    0.0056 T23:   -0.0017                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    1.8769 L22:    1.2505                                    
REMARK   3     L33:    1.3518 L12:    0.6539                                    
REMARK   3     L13:   -0.4538 L23:   -0.0667                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0828 S12:    0.0452 S13:   -0.0603                     
REMARK   3     S21:   -0.1058 S22:    0.0121 S23:   -0.0150                     
REMARK   3     S31:    0.0972 S32:   -0.0314 S33:    0.0707                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: {A|258 - 280}                                          
REMARK   3    ORIGIN FOR THE GROUP (A):   27.0946   16.9005   23.0804           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0573 T22:   -0.0269                                    
REMARK   3     T33:    0.0240 T12:    0.0374                                    
REMARK   3     T13:    0.0028 T23:    0.0043                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.0147 L22:    3.2471                                    
REMARK   3     L33:    0.7934 L12:    1.9474                                    
REMARK   3     L13:   -0.1290 L23:   -2.7710                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:    0.0619 S12:    0.1693 S13:    0.0512                     
REMARK   3     S21:   -0.0531 S22:   -0.1043 S23:    0.0454                     
REMARK   3     S31:   -0.0525 S32:    0.0737 S33:    0.0424                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4FSN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUL-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000073305.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 7.5                                
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 RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : OSMIC SI                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19279                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
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     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.08600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.17                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22900                            
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: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.65                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, ISOPROPANOL, HEPES, PH 7.5,    
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298.0K                   
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       32.85550            
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     TYR A    20                                                      
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 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     ALA A  19    C    O    CB                                        
REMARK 470     MET A  42    C    O    CB   CG   SD   CE                         
REMARK 470     GLU A  50    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  53    CG   CD   CE   NZ                                   
REMARK 470     ARG A  75    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A  76    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 180    CG   CD   CE   NZ                                   
REMARK 470     LYS A 274    CG   CD   CE   NZ                                   
REMARK 470     ARG A 275    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 277    CG   CD   NE   CZ   NH1  NH2                        
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       90.34   -160.37                                   
REMARK 500    GLU A  76       74.25   -109.80                                   
REMARK 500    ARG A 129       -1.49     74.33                                   
REMARK 500    ASP A 130       46.41   -147.00                                   
REMARK 500    ASP A 148       97.56     70.43                                   
REMARK 500    ASN A 165       -9.97   -141.97                                   
REMARK 500    LEU A 269      -37.67   -136.62                                   
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 A58 A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA A 303                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4FSM   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FSQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FSR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FST   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FSU   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FSW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FSY   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FSZ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FT0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FT1   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FT3   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FT5   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FT7   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FT9   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FTA   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FTC   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FTI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FTJ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FTK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FTL   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FTM   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FTN   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FTO   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FTQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FTR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FTT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FTU   RELATED DB: PDB                                   
DBREF  4FSN A    3   280  UNP    O14757   CHK1_HUMAN       4    282             
SEQADV 4FSN     A       UNP  O14757    VAL     5 DELETION                       
SEQRES   1 A  278  ALA PRO PHE VAL GLU ASP TRP ASP LEU VAL GLN THR LEU          
SEQRES   2 A  278  GLY GLU GLY ALA TYR GLY GLU VAL GLN LEU ALA VAL ASN          
SEQRES   3 A  278  ARG VAL THR GLU GLU ALA VAL ALA VAL LYS ILE VAL ASP          
SEQRES   4 A  278  MET LYS ARG ALA VAL ASP CYS PRO GLU ASN ILE LYS LYS          
SEQRES   5 A  278  GLU ILE CYS ILE ASN LYS MET LEU ASN HIS GLU ASN VAL          
SEQRES   6 A  278  VAL LYS PHE TYR GLY HIS ARG ARG GLU GLY ASN ILE GLN          
SEQRES   7 A  278  TYR LEU PHE LEU GLU TYR CYS SER GLY GLY GLU LEU PHE          
SEQRES   8 A  278  ASP ARG ILE GLU PRO ASP ILE GLY MET PRO GLU PRO ASP          
SEQRES   9 A  278  ALA GLN ARG PHE PHE HIS GLN LEU MET ALA GLY VAL VAL          
SEQRES  10 A  278  TYR LEU HIS GLY ILE GLY ILE THR HIS ARG ASP ILE LYS          
SEQRES  11 A  278  PRO GLU ASN LEU LEU LEU ASP GLU ARG ASP ASN LEU LYS          
SEQRES  12 A  278  ILE SER ASP PHE GLY LEU ALA THR VAL PHE ARG TYR ASN          
SEQRES  13 A  278  ASN ARG GLU ARG LEU LEU ASN LYS MET CYS GLY THR LEU          
SEQRES  14 A  278  PRO TYR VAL ALA PRO GLU LEU LEU LYS ARG ARG GLU PHE          
SEQRES  15 A  278  HIS ALA GLU PRO VAL ASP VAL TRP SER CYS GLY ILE VAL          
SEQRES  16 A  278  LEU THR ALA MET LEU ALA GLY GLU LEU PRO TRP ASP GLN          
SEQRES  17 A  278  PRO SER ASP SER CYS GLN GLU TYR SER ASP TRP LYS GLU          
SEQRES  18 A  278  LYS LYS THR TYR LEU ASN PRO TRP LYS LYS ILE ASP SER          
SEQRES  19 A  278  ALA PRO LEU ALA LEU LEU HIS LYS ILE LEU VAL GLU ASN          
SEQRES  20 A  278  PRO SER ALA ARG ILE THR ILE PRO ASP ILE LYS LYS ASP          
SEQRES  21 A  278  ARG TRP TYR ASN LYS PRO LEU LYS LYS GLY ALA LYS ARG          
SEQRES  22 A  278  PRO ARG VAL THR SER                                          
HET    A58  A 301      56                                                       
HET    SO4  A 302       5                                                       
HET    IPA  A 303       4                                                       
HETNAM     A58 4-(6-{[(4-METHYLCYCLOHEXYL)AMINO]METHYL}-1,4-                    
HETNAM   2 A58  DIHYDROINDENO[1,2-C]PYRAZOL-3-YL)BENZOIC ACID                   
HETNAM     SO4 SULFATE ION                                                      
HETNAM     IPA ISOPROPYL ALCOHOL                                                
HETSYN     IPA 2-PROPANOL                                                       
FORMUL   2  A58    C25 H27 N3 O2                                                
FORMUL   3  SO4    O4 S 2-                                                      
FORMUL   4  IPA    C3 H8 O                                                      
FORMUL   5  HOH   *190(H2 O)                                                    
HELIX    1   1 ASN A   51  LYS A   60  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 LYS A  132  GLU A  134  5                                   3    
HELIX    5   5 THR A  170  VAL A  174  5                                   5    
HELIX    6   6 ALA A  175  ARG A  181  1                                   7    
HELIX    7   7 HIS A  185  GLY A  204  1                                  20    
HELIX    8   8 CYS A  215  GLU A  223  1                                   9    
HELIX    9   9 PRO A  230  ILE A  234  5                                   5    
HELIX   10  10 ASP A  235  LEU A  246  1                                  12    
HELIX   11  11 THR A  255  LYS A  260  1                                   6    
SHEET    1   A 5 TRP A   9  GLU A  17  0                                        
SHEET    2   A 5 GLU A  22  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  37   N  GLN A  24           
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         2.96                     
SITE     1 AC1 13 GLN A  13  LEU A  15  ALA A  36  LYS A  38                    
SITE     2 AC1 13 LEU A  84  GLU A  85  TYR A  86  CYS A  87                    
SITE     3 AC1 13 GLY A  90  LEU A 137  ASP A 148  HOH A 570                    
SITE     4 AC1 13 HOH A 571                                                     
SITE     1 AC2  6 LYS A  54  ARG A 129  THR A 153  LYS A 166                    
SITE     2 AC2  6 HOH A 427  HOH A 442                                          
SITE     1 AC3  4 ILE A  96  TYR A 173  GLY A 204  GLU A 205                    
CRYST1   44.940   65.711   57.773  90.00  94.20  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      0.022252  0.000000  0.001634        0.00000                         
SCALE2      0.000000  0.015218  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017356        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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