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Database: PDB
Entry: 2YWP
LinkDB: 2YWP
Original site: 2YWP 
HEADER    TRANSFERASE                             21-APR-07   2YWP              
TITLE     CRYSTAL STRUCTURE OF CHK1 WITH A UREA INHIBITOR                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE CHK1;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 2-270;                                            
COMPND   5 EC: 2.7.11.1;                                                        
COMPND   6 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: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    PROTEIN-INHIBITOR COMPLEX, TRANSFERASE                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.PARK                                                                
REVDAT   3   13-MAR-24 2YWP    1       REMARK                                   
REVDAT   2   24-FEB-09 2YWP    1       VERSN                                    
REVDAT   1   08-MAY-07 2YWP    0                                                
SPRSDE     08-MAY-07 2YWP      2FGA                                             
JRNL        AUTH   G.LI,L.A.HASVOLD,Z.-F.TAO,G.T.WANG,S.L.GWALTNEY II,J.PATEL,  
JRNL        AUTH 2 P.KOVAR,R.B.CREDO,Z.CHEN,H.ZHANG,C.PARK,H.L.SHAM,T.SOWIN,    
JRNL        AUTH 3 S.H.ROSENBERG,N.-H.LIN                                       
JRNL        TITL   SYNTHESIS AND BIOLOGICAL EVALUATION OF                       
JRNL        TITL 2 1-(2,4,5-TRISUBSTITUTED PHENYL)-3-(5-CYANOPYRAZIN-2-YL)UREAS 
JRNL        TITL 3 AS POTENT CHK1 KINASE INHIBITORS                             
JRNL        REF    BIOORG.MED.CHEM.LETT.         V.  16  2293 2006              
JRNL        REFN                   ISSN 0960-894X                               
JRNL        PMID   16446090                                                     
JRNL        DOI    10.1016/J.BMCL.2006.01.028                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNX 2002                                             
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN,ACCELRYS                   
REMARK   3               : SOFTWARE INC.(BADGER,BERARD,KUMAR,SZALMA,            
REMARK   3               : YIP,DZAKULA)                                         
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 17.90                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 373872.750                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 80.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 6032                           
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) : 0.241                           
REMARK   3   R VALUE            (WORKING SET) : 0.218                           
REMARK   3   FREE R VALUE                     : 0.297                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.300                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 624                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.012                           
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE     (WORKING + TEST SET, NO CUTOFF) : NULL                 
REMARK   3   R VALUE            (WORKING SET, NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE                    (NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE TEST SET SIZE   (%, NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE TEST SET COUNT     (NO CUTOFF) : NULL                 
REMARK   3   ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : NULL                 
REMARK   3   TOTAL NUMBER OF REFLECTIONS     (NO CUTOFF) : 7505                 
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.00                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 57.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 401                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2650                       
REMARK   3   BIN FREE R VALUE                    : 0.4030                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 7.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 34                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.069                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2185                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 23                                      
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 25.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.88000                                             
REMARK   3    B22 (A**2) : -0.35000                                             
REMARK   3    B33 (A**2) : 4.23000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 2.21000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.33                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.21                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 6.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.49                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.40                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.870                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.560 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.020 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 0.510 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 0.880 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 19.84                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : A42.PARAM                                      
REMARK   3  PARAMETER FILE  4  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : A42.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2YWP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-APR-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000027229.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-JUL-01                          
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 MIRROR                    
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6920                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.2                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.12000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.40800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNX 2002                                              
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73                     
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       32.75650            
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 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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    TYR A   227     N    ASN A   229              2.12            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A 230   C   -  N   -  CA  ANGL. DEV. =  10.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A   7       53.56   -106.21                                   
REMARK 500    VAL A  12      -74.41    -49.39                                   
REMARK 500    THR A  14       74.16   -100.45                                   
REMARK 500    GLU A  17       64.78   -170.39                                   
REMARK 500    TYR A  20      -98.27    -59.02                                   
REMARK 500    GLU A  32        1.34     86.26                                   
REMARK 500    ARG A  44     -107.09     41.53                                   
REMARK 500    ALA A  45       38.22   -178.49                                   
REMARK 500    VAL A  46       41.19   -179.40                                   
REMARK 500    ASP A  47     -115.76   -137.29                                   
REMARK 500    PRO A  49      -19.40    -46.94                                   
REMARK 500    ASN A  63       74.80   -155.91                                   
REMARK 500    TYR A  71      -71.54    -94.32                                   
REMARK 500    ASP A  94       20.25    -77.86                                   
REMARK 500    ILE A 100      -53.79   -120.96                                   
REMARK 500    ILE A 124       45.72    -77.87                                   
REMARK 500    ASP A 130       41.16   -152.18                                   
REMARK 500    ASP A 139     -152.52   -108.32                                   
REMARK 500    ASP A 148       87.88     65.69                                   
REMARK 500    ASN A 165       -1.91   -150.74                                   
REMARK 500    LEU A 171      -64.65    -29.01                                   
REMARK 500    ALA A 203       -8.09   -142.49                                   
REMARK 500    PRO A 211       60.13    -66.87                                   
REMARK 500    SER A 214        0.63    -58.24                                   
REMARK 500    GLN A 216      -70.10    -16.86                                   
REMARK 500    LYS A 224       28.35     83.94                                   
REMARK 500    LEU A 228       10.97     21.87                                   
REMARK 500    PRO A 230      -26.98     -7.66                                   
REMARK 500    LEU A 246       44.41    -70.75                                   
REMARK 500    LEU A 269      -52.55     45.15                                   
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 A42 A 1                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2AYP   RELATED DB: PDB                                   
DBREF  2YWP A    2   270  UNP    O14757   CHK1_HUMAN       2    270             
SEQRES   1 A  269  ALA VAL PRO PHE VAL GLU ASP TRP ASP LEU VAL GLN THR          
SEQRES   2 A  269  LEU GLY GLU GLY ALA TYR GLY GLU VAL GLN LEU ALA VAL          
SEQRES   3 A  269  ASN ARG VAL THR GLU GLU ALA VAL ALA VAL LYS ILE VAL          
SEQRES   4 A  269  ASP MET LYS ARG ALA VAL ASP CYS PRO GLU ASN ILE LYS          
SEQRES   5 A  269  LYS GLU ILE CYS ILE ASN LYS MET LEU ASN HIS GLU ASN          
SEQRES   6 A  269  VAL VAL LYS PHE TYR GLY HIS ARG ARG GLU GLY ASN ILE          
SEQRES   7 A  269  GLN TYR LEU PHE LEU GLU TYR CYS SER GLY GLY GLU LEU          
SEQRES   8 A  269  PHE ASP ARG ILE GLU PRO ASP ILE GLY MET PRO GLU PRO          
SEQRES   9 A  269  ASP ALA GLN ARG PHE PHE HIS GLN LEU MET ALA GLY VAL          
SEQRES  10 A  269  VAL TYR LEU HIS GLY ILE GLY ILE THR HIS ARG ASP ILE          
SEQRES  11 A  269  LYS PRO GLU ASN LEU LEU LEU ASP GLU ARG ASP ASN LEU          
SEQRES  12 A  269  LYS ILE SER ASP PHE GLY LEU ALA THR VAL PHE ARG TYR          
SEQRES  13 A  269  ASN ASN ARG GLU ARG LEU LEU ASN LYS MET CYS GLY THR          
SEQRES  14 A  269  LEU PRO TYR VAL ALA PRO GLU LEU LEU LYS ARG ARG GLU          
SEQRES  15 A  269  PHE HIS ALA GLU PRO VAL ASP VAL TRP SER CYS GLY ILE          
SEQRES  16 A  269  VAL LEU THR ALA MET LEU ALA GLY GLU LEU PRO TRP ASP          
SEQRES  17 A  269  GLN PRO SER ASP SER CYS GLN GLU TYR SER ASP TRP LYS          
SEQRES  18 A  269  GLU LYS LYS THR TYR LEU ASN PRO TRP LYS LYS ILE ASP          
SEQRES  19 A  269  SER ALA PRO LEU ALA LEU LEU HIS LYS ILE LEU VAL GLU          
SEQRES  20 A  269  ASN PRO SER ALA ARG ILE THR ILE PRO ASP ILE LYS LYS          
SEQRES  21 A  269  ASP ARG TRP TYR ASN LYS PRO LEU LYS                          
HET    A42  A   1      23                                                       
HETNAM     A42 1-(5-CHLORO-2,4-DIMETHOXYPHENYL)-3-(5-CYANOPYRAZIN-2-            
HETNAM   2 A42  YL)UREA                                                         
FORMUL   2  A42    C14 H12 CL N5 O3                                             
HELIX    1   1 ASP A   47  LYS A   60  1                                  14    
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 PRO A  176  ARG A  181  1                                   6    
HELIX    5   5 HIS A  185  GLY A  204  1                                  20    
HELIX    6   6 CYS A  215  LYS A  224  1                                  10    
HELIX    7   7 ASP A  235  LEU A  246  1                                  12    
HELIX    8   8 THR A  255  LYS A  261  1                                   7    
HELIX    9   9 ARG A  263  LYS A  267  5                                   5    
SHEET    1   A 5 TRP A   9  GLY A  16  0                                        
SHEET    2   A 5 GLU A  22  ASN A  28 -1  O  VAL A  27   N  ASP A  10           
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  LEU A  84 -1  O  LEU A  82   N  LYS A  38           
SHEET    5   A 5 PHE A  70  GLU A  76 -1  N  TYR A  71   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           
SITE     1 AC1  9 GLY A  16  LYS A  38  VAL A  68  LEU A  84                    
SITE     2 AC1  9 GLU A  85  TYR A  86  CYS A  87  LEU A 137                    
SITE     3 AC1  9 ASP A 148                                                     
CRYST1   44.863   65.513   57.840  90.00  94.07  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      0.022290  0.000000  0.001586        0.00000                         
SCALE2      0.000000  0.015264  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017333        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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