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Database: PDB
Entry: 1V1K
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HEADER    TRANSFERASE                             16-APR-04   1V1K              
TITLE     CDK2 IN COMPLEX WITH A DISUBSTITUTED 4, 6-BIS ANILINO                 
TITLE    2 PYRIMIDINE CDK4 INHIBITOR                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CELL DIVISION PROTEIN KINASE 2;                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: P33 PROTEIN KINASE;                                         
COMPND   5 EC: 2.7.1.37;                                                        
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 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: SF9;                                       
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS                           
KEYWDS    SERINE/THREONINE-PROTEIN KINASE, MITOSIS, TRANSFERASE                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.F.BEATTIE,G.A.BREAULT,R.P.A.ELLSTON,S.GREEN,P.J.JEWSBURY,           
AUTHOR   2 C.J.MIDGLEY,R.T.NAVEN,C.A.MINSHULL,R.A.PAUPTIT,J.A.TUCKER,J.E.PEASE  
REVDAT   3   13-JUL-11 1V1K    1       VERSN                                    
REVDAT   2   24-FEB-09 1V1K    1       VERSN                                    
REVDAT   1   04-MAY-04 1V1K    0                                                
SPRSDE     04-MAY-04 1V1K      1H06                                             
JRNL        AUTH   J.F.BEATTIE,G.A.BREAULT,R.P.A.ELLSTON,S.GREEN,P.J.JEWSBURY,  
JRNL        AUTH 2 C.J.MIDGLEY,R.T.NAVEN,C.A.MINSHULL,R.A.PAUPTIT,J.A.TUCKER,   
JRNL        AUTH 3 J.E.PEASE                                                    
JRNL        TITL   CYCLIN-DEPENDENT KINASE 4 INHIBITORS AS A TREATMENT FOR      
JRNL        TITL 2 CANCER. PART 1: IDENTIFICATION AND OPTIMISATION OF           
JRNL        TITL 3 SUBSTITUTED 4,6-BIS ANILINO PYRIMIDINES                      
JRNL        REF    BIOORG.MED.CHEM.LETT.         V.  13  2955 2003              
JRNL        REFN                   ISSN 0960-894X                               
JRNL        PMID   12941311                                                     
JRNL        DOI    10.1016/S0960-894X(03)00202-6                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   U.SCHULZE-GAHMEN,H.DE BONDT,S.-H.KIM                         
REMARK   1  TITL   HIGH-RESOLUTION CRYSTAL STRUCTURES OF HUMAN                  
REMARK   1  TITL 2 CYCLIN-DEPENDENT KINASE 2 WITH AND WITHOUT ATP: BOUND        
REMARK   1  TITL 3 WATERS AND NATURAL LIGAND AS A GUIDE FOR INHIBITOR DESIGN    
REMARK   1  REF    J.MED.CHEM.                   V.  39  4540 1996              
REMARK   1  REFN                   ISSN 0022-2623                               
REMARK   1  PMID   8917641                                                      
REMARK   1  DOI    10.1021/JM960402A                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.31 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.17                                        
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.31                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 51.99                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 89.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 11329                          
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) : 0.211                           
REMARK   3   R VALUE            (WORKING SET) : 0.208                           
REMARK   3   FREE R VALUE                     : 0.269                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 596                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.31                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.37                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 701                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2750                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 32                           
REMARK   3   BIN FREE R VALUE                    : 0.3560                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2176                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 36                                      
REMARK   3   SOLVENT ATOMS            : 108                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 24.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.83                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.21000                                              
REMARK   3    B22 (A**2) : -0.58000                                             
REMARK   3    B33 (A**2) : 0.37000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.542         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.297         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.198         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.172         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.923                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.875                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2268 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3080 ; 1.497 ; 1.985       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   274 ; 5.557 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   348 ; 0.089 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1679 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   932 ; 0.235 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    98 ; 0.155 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    36 ; 0.218 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     8 ; 0.142 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1389 ; 0.675 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2236 ; 1.260 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   879 ; 1.985 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   844 ; 3.174 ; 4.500       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A   298                          
REMARK   3    ORIGIN FOR THE GROUP (A):  10.6380   4.6834  13.1932              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0046 T22:   0.0487                                     
REMARK   3      T33:   0.0162 T12:   0.0002                                     
REMARK   3      T13:   0.0078 T23:   0.0120                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3862 L22:   2.0698                                     
REMARK   3      L33:   0.7740 L12:   0.0723                                     
REMARK   3      L13:  -0.1771 L23:  -0.1395                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0265 S12:   0.0025 S13:  -0.0571                       
REMARK   3      S21:  -0.0376 S22:  -0.0456 S23:  -0.1343                       
REMARK   3      S31:   0.1182 S32:   0.1409 S33:   0.0191                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: RESIDUES 38 - 46, AND 151 - 162 ARE       
REMARK   3  NOT VISIBLE IN THE ELECTRON DENSITY MAP.                            
REMARK   4                                                                      
REMARK   4 1V1K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-APR-04.                  
REMARK 100 THE PDBE ID CODE IS EBI-15010.                                       
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-DEC-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.6                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.87                               
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11954                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.310                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 51.990                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.6                               
REMARK 200  DATA REDUNDANCY                : 2.500                              
REMARK 200  R MERGE                    (I) : 0.07800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.31                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.44                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS  (%): 42                                         
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.1                      
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN AT 10MG/ML                       
REMARK 280  WELL BUFFER CONTAINING 17.5% PEG3350,                               
REMARK 280  200MM HEPES, PH7.0, 100MM AMMONIUM ACETATE                          
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       27.17105            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       36.91900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.46605            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       36.91900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.17105            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       36.46600            
REMARK 290   SMTRY3   4  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: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     ASP A    38                                                      
REMARK 465     THR A    39                                                      
REMARK 465     GLU A    40                                                      
REMARK 465     THR A    41                                                      
REMARK 465     GLU A    42                                                      
REMARK 465     GLY A    43                                                      
REMARK 465     VAL A    44                                                      
REMARK 465     PRO A    45                                                      
REMARK 465     SER A    46                                                      
REMARK 465     ALA A   151                                                      
REMARK 465     PHE A   152                                                      
REMARK 465     GLY A   153                                                      
REMARK 465     VAL A   154                                                      
REMARK 465     PRO A   155                                                      
REMARK 465     VAL A   156                                                      
REMARK 465     ARG A   157                                                      
REMARK 465     THR A   158                                                      
REMARK 465     TYR A   159                                                      
REMARK 465     THR A   160                                                      
REMARK 465     HIS A   161                                                      
REMARK 465     GLU A   162                                                      
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  12    CG   CD   OE1  OE2                                  
REMARK 470     THR A  14    OG1  CG2                                            
REMARK 470     TYR A  15    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LEU A  25    CG   CD1  CD2                                       
REMARK 470     ARG A  36    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU A  37    CG   CD1  CD2                                       
REMARK 470     ARG A  50    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A  56    CG   CD   CE   NZ                                   
REMARK 470     GLU A  57    CG   CD   OE1  OE2                                  
REMARK 470     GLU A  73    CG   CD   OE1  OE2                                  
REMARK 470     ASN A  74    CG   OD1  ND2                                       
REMARK 470     LYS A  75    CG   CD   CE   NZ                                   
REMARK 470     ARG A 122    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 150    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     VAL A 164    CG1  CG2                                            
REMARK 470     ARG A 297    CG   CD   NE   CZ   NH1  NH2                        
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    ASP A  86   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A 206   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP A 288   CB  -  CG  -  OD2 ANGL. DEV. =   7.1 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    ARG A  36      -88.73    -34.83                                   
REMARK 500    ALA A  48      -62.00    -96.56                                   
REMARK 500    ARG A  50      -70.34    -55.20                                   
REMARK 500    GLU A  73       52.76     34.72                                   
REMARK 500    ARG A 126      -21.37     88.54                                   
REMARK 500    ASP A 127       43.44   -146.91                                   
REMARK 500    PHE A 146     -165.85    -54.40                                   
REMARK 500    LEU A 148      -14.44   -160.16                                   
REMARK 500    TYR A 179       44.15   -100.42                                   
REMARK 500    THR A 182      -18.88    -49.52                                   
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 3FP A 299                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AQ1   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THE INHIBITOR STAUROSPORINE                                    
REMARK 900 RELATED ID: 1B38   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN-DEPENDENT KINASE 2                                     
REMARK 900 RELATED ID: 1B39   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN-DEPENDENT KINASE 2 PHOSPHORYLATED                      
REMARK 900   ON THR 160                                                         
REMARK 900 RELATED ID: 1BUH   RELATED DB: PDB                                   
REMARK 900  CRYSTAL STRUCTURE OF THE HUMAN CDK2 KINASE                          
REMARK 900  COMPLEX WITHCELL CYCLE-REGULATORY PROTEIN                           
REMARK 900  CKSHS1                                                              
REMARK 900 RELATED ID: 1CKP   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THE INHIBITOR PURVALANOL B                                     
REMARK 900 RELATED ID: 1DI8   RELATED DB: PDB                                   
REMARK 900  THE STRUCTURE OF CYCLIN-DEPENDENT KINASE 2                          
REMARK 900   (CDK2) IN COMPLEX WITH 4-[3-                                       
REMARK 900  HYDROXYANILINO]-6,7-DIMETHOXYQUINAZOLINE                            
REMARK 900 RELATED ID: 1DM2   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN-DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THE INHIBITOR HYMENIALDISINE                                   
REMARK 900 RELATED ID: 1E1V   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THE INHIBITOR NU2058                                           
REMARK 900 RELATED ID: 1E1X   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THE INHIBITOR NU6027                                           
REMARK 900 RELATED ID: 1E9H   RELATED DB: PDB                                   
REMARK 900  THR 160 PHOSPHORYLATED CDK2 - HUMAN CYCLIN                          
REMARK 900  A3 COMPLEX WITH THE INHIBITOR INDIRUBIN-5-                          
REMARK 900  SULPHONATE BOUND                                                    
REMARK 900 RELATED ID: 1F5Q   RELATED DB: PDB                                   
REMARK 900  CRYSTAL STRUCTURE OF MURINE GAMMA HERPESVIRUS                       
REMARK 900   CYCLIN COMPLEXED TO HUMAN CYCLIN DEPENDANT                         
REMARK 900  KINASE 2                                                            
REMARK 900 RELATED ID: 1FIN   RELATED DB: PDB                                   
REMARK 900  CYCLIN A - CYCLIN-DEPENDENT KINASE 2 COMPLEX                        
REMARK 900 RELATED ID: 1FQ1   RELATED DB: PDB                                   
REMARK 900  CRYSTAL STRUCTURE OF KINASE ASSOCIATED                              
REMARK 900  PHOSPHATASE (KAP) INCOMPLEX WITH PHOSPHO-CDK2                       
REMARK 900 RELATED ID: 1FVT   RELATED DB: PDB                                   
REMARK 900  THE STRUCTURE OF CYCLIN-DEPENDENT KINASE 2                          
REMARK 900   (CDK2) INCOMPLEX WITH AN OXINDOLE INHIBITOR                        
REMARK 900 RELATED ID: 1FVV   RELATED DB: PDB                                   
REMARK 900  THE STRUCTURE OF CDK2/CYCLIN A IN COMPLEX                           
REMARK 900   WITH AN OXINDOLEINHIBITOR                                          
REMARK 900 RELATED ID: 1G5S   RELATED DB: PDB                                   
REMARK 900  CRYSTAL STRUCTURE OF HUMAN CYCLIN DEPENDENT                         
REMARK 900  KINASE 2 (CDK2)IN COMPLEX WITH THE                                  
REMARK 900  INHIBITOR H717                                                      
REMARK 900 RELATED ID: 1GIH   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THE CDK4INHIBITOR                                              
REMARK 900 RELATED ID: 1GII   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THE CDK4INHIBITOR                                              
REMARK 900 RELATED ID: 1GIJ   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THE CDK4INHIBITOR                                              
REMARK 900 RELATED ID: 1GY3   RELATED DB: PDB                                   
REMARK 900  PCDK2/CYCLIN A IN COMPLEX WITH MGADP,                               
REMARK 900  NITRATE AND PEPTIDE SUBSTRATE                                       
REMARK 900 RELATED ID: 1GZ8   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THE INHIBITOR 2-AMINO-6-(3'-METHYL-                            
REMARK 900  2'-OXO)BUTOXYPURINE                                                 
REMARK 900 RELATED ID: 1H00   RELATED DB: PDB                                   
REMARK 900  CDK2 IN COMPLEX WITH A DISUBSTITUTED 4, 6                           
REMARK 900  -BIS ANILINO PYRIMIDINE CDK4 INHIBITOR                              
REMARK 900 RELATED ID: 1H01   RELATED DB: PDB                                   
REMARK 900  CDK2 IN COMPLEX WITH A DISUBSTITUTED 2, 4                           
REMARK 900  -BIS ANILINO PYRIMIDINE CDK4 INHIBITOR                              
REMARK 900 RELATED ID: 1H07   RELATED DB: PDB                                   
REMARK 900  CDK2 IN COMPLEX WITH A DISUBSTITUTED 4, 6                           
REMARK 900  -BIS ANILINO PYRIMIDINE CDK4 INHIBITOR                              
REMARK 900 RELATED ID: 1H08   RELATED DB: PDB                                   
REMARK 900  CDK2 IN COMPLEX WITH A DISUBSTITUTED 2, 4                           
REMARK 900  -BIS ANILINO PYRIMIDINE CDK4 INHIBITOR                              
REMARK 900 RELATED ID: 1H0V   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT PROTEIN KINASE 2 IN                          
REMARK 900  COMPLEX WITH THE INHIBITOR 2-AMINO-6-[(R                            
REMARK 900  )-PYRROLIDINO-5'-YL]METHOXYPURINE                                   
REMARK 900 RELATED ID: 1H0W   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT PROTEIN KINASE 2 IN                          
REMARK 900  COMPLEX WITH THE INHIBITOR 2-AMINO-6-[                              
REMARK 900  CYCLOHEX-3-ENYL]METHOXYPURINE                                       
REMARK 900 RELATED ID: 1H1P   RELATED DB: PDB                                   
REMARK 900  STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/                             
REMARK 900  CYCLIN A COMPLEXED WITH THE INHIBITOR NU2058                        
REMARK 900 RELATED ID: 1H1Q   RELATED DB: PDB                                   
REMARK 900  STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/                             
REMARK 900  CYCLIN A COMPLEXED WITH THE INHIBITOR NU6094                        
REMARK 900 RELATED ID: 1H1R   RELATED DB: PDB                                   
REMARK 900  STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/                             
REMARK 900  CYCLIN A COMPLEXED WITH THE INHIBITOR NU6086                        
REMARK 900 RELATED ID: 1H1S   RELATED DB: PDB                                   
REMARK 900  STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/                             
REMARK 900  CYCLIN A COMPLEXED WITH THE INHIBITOR NU6102                        
REMARK 900 RELATED ID: 1H24   RELATED DB: PDB                                   
REMARK 900  CDK2/CYCLINA IN COMPLEX WITH A 9 RESIDUE                            
REMARK 900  RECRUITMENT PEPTIDE FROM E2F                                        
REMARK 900 RELATED ID: 1H25   RELATED DB: PDB                                   
REMARK 900  CDK2/CYCLINA IN COMPLEX WITH AN 11-RESIDUE                          
REMARK 900   RECRUITMENT PEPTIDE FROM E2F                                       
REMARK 900 RELATED ID: 1H26   RELATED DB: PDB                                   
REMARK 900  CDK2/CYCLINA IN COMPLEX WITH AN 11-RESIDUE                          
REMARK 900   RECRUITMENT PEPTIDE FROM P53                                       
REMARK 900 RELATED ID: 1H27   RELATED DB: PDB                                   
REMARK 900  CDK2/CYCLINA IN COMPLEX WITH AN 11-RESIDUE                          
REMARK 900   RECRUITMENT PEPTIDE FROM P27                                       
REMARK 900 RELATED ID: 1H28   RELATED DB: PDB                                   
REMARK 900  CDK2/CYCLINA IN COMPLEX WITH AN 11-RESIDUE                          
REMARK 900   RECRUITMENT PEPTIDE FROM P107                                      
REMARK 900 RELATED ID: 1HCK   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN-DEPENDENT KINASE 2                                     
REMARK 900 RELATED ID: 1HCL   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN-DEPENDENT KINASE 2                                     
REMARK 900 RELATED ID: 1JST   RELATED DB: PDB                                   
REMARK 900  PHOSPHORYLATED CYCLIN-DEPENDENT KINASE-2 BOUND                      
REMARK 900   TO CYCLIN A                                                        
REMARK 900 RELATED ID: 1JSU   RELATED DB: PDB                                   
REMARK 900  P27(KIP1)/CYCLIN A/CDK2 COMPLEX                                     
REMARK 900 RELATED ID: 1JSV   RELATED DB: PDB                                   
REMARK 900  THE STRUCTURE OF CYCLIN-DEPENDENT KINASE 2                          
REMARK 900   (CDK2) INCOMPLEX WITH 4-[(6-AMINO-4-                               
REMARK 900  PYRIMIDINYL)AMINO]BENZENESULFONAMIDE                                
REMARK 900 RELATED ID: 1JVP   RELATED DB: PDB                                   
REMARK 900  CRYSTAL STRUCTURE OF HUMAN CDK2 (                                   
REMARK 900  UNPHOSPHORYLATED) INCOMPLEX WITH PKF049-365                         
REMARK 900 RELATED ID: 1KE5   RELATED DB: PDB                                   
REMARK 900  CDK2 COMPLEXED WITH N-METHYL-4-{[(2-OXO-                            
REMARK 900  1,2-DIHYDRO-3H-INDOL-3-YLIDENE)METHYL]                              
REMARK 900  AMINO}BENZENESULFONAMIDE                                            
REMARK 900 RELATED ID: 1KE6   RELATED DB: PDB                                   
REMARK 900  CYCLIN-DEPENDENT KINASE 2 (CDK2) COMPLEXED                          
REMARK 900  WITH N-METHYL-{4-[2-(7-OXO-6,7-DIHYDRO                              
REMARK 900  -8H-[1,3]THIAZOLO[5,4-E]INDOL-8-                                    
REMARK 900  YLIDENE)HYDRAZINO]PHENYL}METHANESULFONAMIDE                         
REMARK 900 RELATED ID: 1KE7   RELATED DB: PDB                                   
REMARK 900  CYCLIN-DEPENDENT KINASE 2 (CDK2) COMPLEXED                          
REMARK 900  WITH 3-{[(2,2-DIOXIDO-1,3-DIHYDRO-2-                                
REMARK 900  BENZOTHIEN-5-YL)AMINO]METHYLENE}-5-(1,3-                            
REMARK 900  OXAZOL-5-YL)-1,3-DIHYDRO-2H-INDOL-2-                                
REMARK 900  ONE                                                                 
REMARK 900 RELATED ID: 1KE8   RELATED DB: PDB                                   
REMARK 900  CYCLIN-DEPENDENT KINASE 2 (CDK2) COMPLEXED                          
REMARK 900  WITH 4-{[(2-OXO-1,2-DIHYDRO-3H-INDOL-3                              
REMARK 900  -YLIDENE)METHYL]AMINO}-N-(1,3-THIAZOL-2-                            
REMARK 900  YL)BENZENESULFONAMIDE                                               
REMARK 900 RELATED ID: 1KE9   RELATED DB: PDB                                   
REMARK 900  CYCLIN-DEPENDENT KINASE 2 (CDK2) COMPLEXED                          
REMARK 900  WITH 3-{[4-({[AMINO(IMINO)METHYL]                                   
REMARK 900  AMINOSULFONYL)ANILINO]METHYLENE}-2-OXO-2,3-                         
REMARK 900  DIHYDRO-1H-INDOLE                                                   
REMARK 900 RELATED ID: 1OGU   RELATED DB: PDB                                   
REMARK 900  STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/                             
REMARK 900  CYCLIN A COMPLEXED WITH A 2-ARYLAMINO-4-                            
REMARK 900  CYCLOHEXYLMETHYL-5-NITROSO-6-AMINOPYRIMIDINE                        
REMARK 900  INHIBITOR                                                           
REMARK 900 RELATED ID: 1OI9   RELATED DB: PDB                                   
REMARK 900  STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/                             
REMARK 900  CYCLIN A COMPLEXED WITH A 6-                                        
REMARK 900  CYCLOHEXYLMETHYLOXY-2-ANILINO-PURINE INHIBITOR                      
REMARK 900 RELATED ID: 1OIQ   RELATED DB: PDB                                   
REMARK 900  IMIDAZOPYRIDINES: A POTENT AND SELECTIVE CLASS                      
REMARK 900   OF CYCLIN-DEPENDENT KINASE INHIBITORS                              
REMARK 900  IDENTIFIED THROUGH STRUCTURE-BASED HYBRIDISATION                    
REMARK 900 RELATED ID: 1OIR   RELATED DB: PDB                                   
REMARK 900  IMIDAZOPYRIDINES: A POTENT AND SELECTIVE CLASS                      
REMARK 900   OF CYCLIN-DEPENDENT KINASE INHIBITORS                              
REMARK 900  IDENTIFIED THROUGH STRUCTURE-BASED HYBRIDISATION                    
REMARK 900 RELATED ID: 1OIT   RELATED DB: PDB                                   
REMARK 900  IMIDAZOPYRIDINES: A POTENT AND SELECTIVE CLASS                      
REMARK 900   OF CYCLIN-DEPENDENT KINASE INHIBITORS                              
REMARK 900  IDENTIFIED THROUGH STRUCTURE-BASED HYBRIDISATION                    
REMARK 900 RELATED ID: 1OIU   RELATED DB: PDB                                   
REMARK 900  STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/                             
REMARK 900  CYCLIN A COMPLEXED WITH A 6-                                        
REMARK 900  CYCLOHEXYLMETHYLOXY-2-ANILINO-PURINE INHIBITOR                      
REMARK 900 RELATED ID: 1OIY   RELATED DB: PDB                                   
REMARK 900  STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/                             
REMARK 900  CYCLIN A COMPLEXED WITH A 6-                                        
REMARK 900  CYCLOHEXYLMETHYLOXY-2-ANILINO-PURINE INHIBITOR                      
REMARK 900 RELATED ID: 1OKU   RELATED DB: PDB                                   
REMARK 900  CYCLIN A BINDING GROOVE INHIBITOR H-ALA-                            
REMARK 900  ALA-ABU-ARG-ER-LEU-ILE-(P-F-PHE)-NH2                                
REMARK 900 RELATED ID: 1OKV   RELATED DB: PDB                                   
REMARK 900  CYCLIN A BINDING GROOVE INHIBITOR H-ARG-                            
REMARK 900  ARG-LEU-ILE-PHE-NH2                                                 
REMARK 900 RELATED ID: 1OKW   RELATED DB: PDB                                   
REMARK 900  CYCLIN A BINDING GROOVE INHIBITOR AC-ARG-                           
REMARK 900  ARG-LEU-ASN-(M-CL-PHE)-NH2                                          
REMARK 900 RELATED ID: 1OL1   RELATED DB: PDB                                   
REMARK 900  CYCLIN A BINDING GROOVE INHIBITOR H-CIT-                            
REMARK 900  CIT-LEU-ILE-(P-F-PHE)-NH2                                           
REMARK 900 RELATED ID: 1OL2   RELATED DB: PDB                                   
REMARK 900  CYCLIN A BINDING GROOVE INHIBITOR H-ARG-                            
REMARK 900  ARG-LEU-ASN-(P-F-PHE)-NH2                                           
REMARK 900 RELATED ID: 1P2A   RELATED DB: PDB                                   
REMARK 900  THE STRUCTURE OF CYCLIN DEPENDENT KINASE 2                          
REMARK 900   (CKD2) WITH ATRISUBSTITUTED NAPHTHOSTYRIL                          
REMARK 900  INHIBITOR                                                           
REMARK 900 RELATED ID: 1P5E   RELATED DB: PDB                                   
REMARK 900  THE STRUCURE OF PHOSPHO-CDK2/CYCLIN A IN                            
REMARK 900  COMPLEX WITH THEINHIBITOR 4,5,6,7-                                  
REMARK 900  TETRABROMOBENZOTRIAZOLE (TBS)                                       
REMARK 900 RELATED ID: 1PF8   RELATED DB: PDB                                   
REMARK 900  CRYSTAL STRUCTURE OF HUMAN CYCLIN-DEPENDENT                         
REMARK 900  KINASE 2COMPLEXED WITH A NUCLEOSIDE INHIBITOR                       
REMARK 900 RELATED ID: 1PKD   RELATED DB: PDB                                   
REMARK 900  THE CRYSTAL STRUCTURE OF UCN-01 IN COMPLEX                          
REMARK 900   WITH PHOSPHO-CDK2/CYCLIN A                                         
REMARK 900 RELATED ID: 1PW2   RELATED DB: PDB                                   
REMARK 900  APO STRUCTURE OF HUMAN CYCLIN-DEPENDENT                             
REMARK 900  KINASE 2                                                            
REMARK 900 RELATED ID: 1PXI   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THEINHIBITOR 4-(2,5-DICHLORO-THIOPHEN-                         
REMARK 900  3-YL)-PYRIMIDIN-2-YLAMINE                                           
REMARK 900 RELATED ID: 1PXJ   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THEINHIBITOR 4-(2,4-DIMETHYL-THIAZOL-                          
REMARK 900  5-YL)-PYRIMIDIN-2-YLAMINE                                           
REMARK 900 RELATED ID: 1PXK   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THEINHIBITOR N-[4-(2,4-DIMETHYL-                               
REMARK 900  THIAZOL-5-YL)PYRIMIDIN-2-YL]-N'-                                    
REMARK 900  HYDROXYIMINOFORMAMIDE                                               
REMARK 900 RELATED ID: 1PXL   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THEINHIBITOR [4-(2,4-DIMETHYL-THIAZOL-                         
REMARK 900  5-YL)-PYRIMIDIN-2-YL]-(4-TRIFLUOROMETHYL-                           
REMARK 900  PHENYL)-AMINE                                                       
REMARK 900 RELATED ID: 1PXM   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THEINHIBITOR 3-[4-(2,4-DIMETHYL-                               
REMARK 900  THIAZOL-5-YL)-PYRIMIDIN-2-YLAMINO]-PHENOL                           
REMARK 900 RELATED ID: 1PXN   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THEINHIBITOR 4-[4-(4-METHYL-2-                                 
REMARK 900  METHYLAMINO-THIAZOL-5-YL)-PYRIMIDIN-2-                              
REMARK 900  YLAMINO]-PHENOL                                                     
REMARK 900 RELATED ID: 1PXO   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THEINHIBITOR [4-(2-AMINO-4-METHYL-                             
REMARK 900  THIAZOL-5-YL)-PYRIMIDIN-2-YL]-(3-NITRO-                             
REMARK 900  PHENYL)-AMINE                                                       
REMARK 900 RELATED ID: 1PXP   RELATED DB: PDB                                   
REMARK 900  HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED                           
REMARK 900  WITH THEINHIBITOR N-[4-(2,4-DIMETHYL-                               
REMARK 900  THIAZOL-5-YL)-PYRIMIDIN-2-YL]-N',N'-                                
REMARK 900  DIMETHYL-BENZENE-1,4-DIAMINE                                        
REMARK 900 RELATED ID: 1QMZ   RELATED DB: PDB                                   
REMARK 900  PHOSPHORYLATED CDK2-CYCLYIN A-SUBSTRATE                             
REMARK 900  PEPTIDE COMPLEX                                                     
REMARK 900 RELATED ID: 1R78   RELATED DB: PDB                                   
REMARK 900  CDK2 COMPLEX WITH A 4-ALKYNYL OXINDOLE                              
REMARK 900  INHIBITOR                                                           
REMARK 900 RELATED ID: 1URC   RELATED DB: PDB                                   
REMARK 900  CYCLIN A BINDING GROOVE INHIBITOR H-ARG-                            
REMARK 900  ARG-LEU-ASN-(P-F-PHE)-NH2                                           
REMARK 900 RELATED ID: 1URW   RELATED DB: PDB                                   
REMARK 900  CDK2 IN COMPLEX WITH AN IMIDAZO[1,2-B]                              
REMARK 900  PYRIDAZINE                                                          
DBREF  1V1K A    0     0  PDB    1V1K     1V1K             0      0             
DBREF  1V1K A    1   298  UNP    P24941   CDK2_HUMAN       1    298             
SEQRES   1 A  299  ACE MET GLU ASN PHE GLN LYS VAL GLU LYS ILE GLY GLU          
SEQRES   2 A  299  GLY THR TYR GLY VAL VAL TYR LYS ALA ARG ASN LYS LEU          
SEQRES   3 A  299  THR GLY GLU VAL VAL ALA LEU LYS LYS ILE ARG LEU ASP          
SEQRES   4 A  299  THR GLU THR GLU GLY VAL PRO SER THR ALA ILE ARG GLU          
SEQRES   5 A  299  ILE SER LEU LEU LYS GLU LEU ASN HIS PRO ASN ILE VAL          
SEQRES   6 A  299  LYS LEU LEU ASP VAL ILE HIS THR GLU ASN LYS LEU TYR          
SEQRES   7 A  299  LEU VAL PHE GLU PHE LEU HIS GLN ASP LEU LYS LYS PHE          
SEQRES   8 A  299  MET ASP ALA SER ALA LEU THR GLY ILE PRO LEU PRO LEU          
SEQRES   9 A  299  ILE LYS SER TYR LEU PHE GLN LEU LEU GLN GLY LEU ALA          
SEQRES  10 A  299  PHE CYS HIS SER HIS ARG VAL LEU HIS ARG ASP LEU LYS          
SEQRES  11 A  299  PRO GLN ASN LEU LEU ILE ASN THR GLU GLY ALA ILE LYS          
SEQRES  12 A  299  LEU ALA ASP PHE GLY LEU ALA ARG ALA PHE GLY VAL PRO          
SEQRES  13 A  299  VAL ARG THR TYR THR HIS GLU VAL VAL THR LEU TRP TYR          
SEQRES  14 A  299  ARG ALA PRO GLU ILE LEU LEU GLY CYS LYS TYR TYR SER          
SEQRES  15 A  299  THR ALA VAL ASP ILE TRP SER LEU GLY CYS ILE PHE ALA          
SEQRES  16 A  299  GLU MET VAL THR ARG ARG ALA LEU PHE PRO GLY ASP SER          
SEQRES  17 A  299  GLU ILE ASP GLN LEU PHE ARG ILE PHE ARG THR LEU GLY          
SEQRES  18 A  299  THR PRO ASP GLU VAL VAL TRP PRO GLY VAL THR SER MET          
SEQRES  19 A  299  PRO ASP TYR LYS PRO SER PHE PRO LYS TRP ALA ARG GLN          
SEQRES  20 A  299  ASP PHE SER LYS VAL VAL PRO PRO LEU ASP GLU ASP GLY          
SEQRES  21 A  299  ARG SER LEU LEU SER GLN MET LEU HIS TYR ASP PRO ASN          
SEQRES  22 A  299  LYS ARG ILE SER ALA LYS ALA ALA LEU ALA HIS PRO PHE          
SEQRES  23 A  299  PHE GLN ASP VAL THR LYS PRO VAL PRO HIS LEU ARG LEU          
HET    ACE  A   0       3                                                       
HET    3FP  A 299      33                                                       
HETNAM     ACE ACETYL GROUP                                                     
HETNAM     3FP (2R)-1-(DIMETHYLAMINO)-3-{4-[(6-{[2-FLUORO-5-                    
HETNAM   2 3FP  (TRIFLUOROMETHYL)PHENYL]AMINO}PYRIMIDIN-4-YL)                   
HETNAM   3 3FP  AMINO]PHENOXY}PROPAN-2-OL                                       
HETSYN     3FP 1-(DIMETHYLAMINO)-3-{4-[(6-{[2-FLUORO-5-                         
HETSYN   2 3FP  (TRIFLUOROMETHYL)PHENYL]AMINO}PYRIMIDIN-4-YL)                   
HETSYN   3 3FP  AMINO]PHENOXY}PROPAN-2-OL                                       
FORMUL   2  ACE    C2 H4 O                                                      
FORMUL   3  3FP    C22 H23 N5 O2 F4                                             
FORMUL   4  HOH   *108(H2 O)                                                    
HELIX    1   1 THR A   47  SER A   53  1                                   7    
HELIX    2   2 LEU A   54  LEU A   58  5                                   5    
HELIX    3   3 LEU A   87  SER A   94  1                                   8    
HELIX    4   4 PRO A  100  SER A  120  1                                  21    
HELIX    5   5 LYS A  129  GLN A  131  5                                   3    
HELIX    6   6 ALA A  170  LEU A  175  1                                   6    
HELIX    7   7 THR A  182  ARG A  199  1                                  18    
HELIX    8   8 SER A  207  GLY A  220  1                                  14    
HELIX    9   9 GLY A  229  MET A  233  5                                   5    
HELIX   10  10 ASP A  247  VAL A  251  5                                   5    
HELIX   11  11 ASP A  256  LEU A  267  1                                  12    
HELIX   12  12 SER A  276  LEU A  281  1                                   6    
HELIX   13  13 ALA A  282  GLN A  287  5                                   6    
SHEET    1  AA 5 PHE A   4  GLY A  13  0                                        
SHEET    2  AA 5 GLY A  16  ASN A  23 -1  O  GLY A  16   N  GLY A  13           
SHEET    3  AA 5 VAL A  29  ILE A  35 -1  O  VAL A  30   N  ALA A  21           
SHEET    4  AA 5 LYS A  75  GLU A  81 -1  O  LEU A  76   N  ILE A  35           
SHEET    5  AA 5 LEU A  66  THR A  72 -1  N  LEU A  67   O  VAL A  79           
SHEET    1  AB 3 GLN A  85  ASP A  86  0                                        
SHEET    2  AB 3 LEU A 133  ILE A 135 -1  O  ILE A 135   N  GLN A  85           
SHEET    3  AB 3 ILE A 141  LEU A 143 -1  O  LYS A 142   N  LEU A 134           
LINK         C   ACE A   0                 N   MET A   1     1555   1555  1.34  
SITE     1 AC1 15 ILE A  10  GLY A  11  GLU A  12  GLY A  13                    
SITE     2 AC1 15 VAL A  18  ALA A  31  GLU A  81  LEU A  83                    
SITE     3 AC1 15 ASP A  86  LYS A  89  GLN A 131  LEU A 134                    
SITE     4 AC1 15 ALA A 144  ASP A 145  HOH A2108                               
CRYST1   54.342   72.932   73.838  90.00  90.00  90.00 P 21 21 21    4          
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      0.018402  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013711  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013543        0.00000                         
HETATM    1  C   ACE A   0      28.269 -20.514  16.716  1.00 33.81           C  
HETATM    2  O   ACE A   0      27.387 -21.205  17.259  1.00 34.15           O  
HETATM    3  CH3 ACE A   0      29.614 -20.321  17.359  1.00 33.68           C  
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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