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Database: PDB
Entry: 4ACM
LinkDB: 4ACM
Original site: 4ACM 
HEADER    TRANSFERASE                             16-DEC-11   4ACM              
TITLE     CDK2 IN COMPLEX WITH 3-AMINO-6-(4-{[2-(DIMETHYLAMINO)ETHYL]SULFAMOYL}-
TITLE    2 PHENYL)-N-PYRIDIN-3-YLPYRAZINE-2-CARBOXAMIDE                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYCLIN-DEPENDENT KINASE 2;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CELL DIVISION PROTEIN KINASE 2, P33 PROTEIN KINASE;         
COMPND   5 EC: 2.7.11.22;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: ACETYLATION AT N-TERMINAL METHIONINE                  
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: SF21;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS                           
KEYWDS    MITOSIS, CELL CYCLE, TRANSFERASE, SERINE/THREONINE- PROTEIN KINASE,   
KEYWDS   2 ATP-BINDING, CELL DIVISION, NUCLEOTIDE-BINDING                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.BERG,R.BHAT,M.ANDERSON,M.BERGH,C.BRASSINGTON,S.HELLBERG,E.JERNING,  
AUTHOR   2 K.HOGDIN,Y.LO-ALFREDSSON,J.NEELISSEN,Y.NILSSON,M.ORMO,P.SODERMAN,    
AUTHOR   3 J.STANWAY,J.TUCKER,S.VON BERG,T.WEIGELT,Y.XUE                        
REVDAT   3   14-FEB-18 4ACM    1       AUTHOR JRNL                              
REVDAT   2   21-NOV-12 4ACM    1       JRNL                                     
REVDAT   1   16-MAY-12 4ACM    0                                                
JRNL        AUTH   S.BERG,M.BERGH,S.HELLBERG,K.HOGDIN,Y.LO-ALFREDSSON,          
JRNL        AUTH 2 P.SODERMAN,S.VON BERG,T.WEIGELT,M.ORMO,Y.XUE,J.TUCKER,       
JRNL        AUTH 3 J.NEELISSEN,E.JERNING,Y.NILSSON,R.BHAT                       
JRNL        TITL   DISCOVERY OF NOVEL POTENT AND HIGHLY SELECTIVE GLYCOGEN      
JRNL        TITL 2 SYNTHASE KINASE-3 BETA (GSK3 BETA ) INHIBITORS FOR           
JRNL        TITL 3 ALZHEIMER'S DISEASE: DESIGN, SYNTHESIS, AND CHARACTERIZATION 
JRNL        TITL 4 OF PYRAZINES.                                                
JRNL        REF    J. MED. CHEM.                 V.  55  9107 2012              
JRNL        REFN                   ISSN 1520-4804                               
JRNL        PMID   22489897                                                     
JRNL        DOI    10.1021/JM201724M                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.63 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.11.2                                        
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.63                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.87                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 76.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 26843                          
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)  : 0.185                          
REMARK   3   R VALUE            (WORKING SET)  : 0.184                          
REMARK   3   FREE R VALUE                      : 0.218                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 4.970                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 1333                           
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               : 13                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 1.63                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 1.70                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 76.11                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 361                      
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.3071                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 353                      
REMARK   3   BIN R VALUE               (WORKING SET) : 0.3083                   
REMARK   3   BIN FREE R VALUE                        : 0.2531                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 2.22                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 8                        
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            : 2161                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 43                                      
REMARK   3   SOLVENT ATOMS            : 183                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 26.59                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.34                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.65100                                              
REMARK   3    B22 (A**2) : -9.44680                                             
REMARK   3    B33 (A**2) : 5.79580                                              
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.214               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : 0.130               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.120               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.126               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.118               
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      : 0.939                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.928                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 2384   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 3263   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 785    ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : 42     ; 2.000  ; HARMONIC            
REMARK   3    GENERAL PLANES            : 348    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 2384   ; 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   : 303    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : 14     ; 1.000  ; HARMONIC            
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 3016   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.010                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.03                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.10                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 18.69                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN A                                                
REMARK   3    ORIGIN FOR THE GROUP (A):    2.8543   30.8176   22.7325           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0614 T22:   -0.0812                                    
REMARK   3     T33:   -0.0634 T12:   -0.0011                                    
REMARK   3     T13:   -0.0002 T23:    0.0156                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    1.1852 L22:    0.3579                                    
REMARK   3     L33:    2.0669 L12:    0.3106                                    
REMARK   3     L13:   -0.1712 L23:   -0.0740                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:    0.0337 S12:    0.0805 S13:    0.0450                     
REMARK   3     S21:    0.0074 S22:   -0.0063 S23:    0.0962                     
REMARK   3     S31:    0.0126 S32:   -0.0284 S33:   -0.0274                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: IDEAL-DIST CONTACT TERM CONTACT SETUP.    
REMARK   3  ALL ATOMS HAVE CCP4 ATOM TYPE FROM LIBRARY                          
REMARK   4                                                                      
REMARK   4 4ACM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-DEC-11.                  
REMARK 100 THE DEPOSITION ID IS D_1290050726.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-OCT-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : SI(311) MONOCHROMATOR              
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26915                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.630                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.880                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 74.3                               
REMARK 200  DATA REDUNDANCY                : 5.400                              
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.63                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.71                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 8.9                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
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: IN-HOUSE CDK2 MODEL                                  
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 8% PEG 3350, 0.1M HEPES PH 7.5, 0.05M    
REMARK 280  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       26.71500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       36.02000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.90500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       36.02000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.71500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.90500            
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: 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     LEU A    37                                                      
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     GLU A    73                                                      
REMARK 465     ASN A    74                                                      
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   2    CG   CD   OE1  OE2                                  
REMARK 470     GLN A   5    CD   OE1  NE2                                       
REMARK 470     LYS A   9    CD   CE   NZ                                        
REMARK 470     GLU A  12    CG   CD   OE1  OE2                                  
REMARK 470     TYR A  15    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LEU A  25    CG   CD1  CD2                                       
REMARK 470     LYS A  34    CG   CD   CE   NZ                                   
REMARK 470     ARG A  36    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A  50    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A  51    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  75    CG   CD   CE   NZ                                   
REMARK 470     LEU A  96    CG   CD1  CD2                                       
REMARK 470     LYS A 178    CG   CD   CE   NZ                                   
REMARK 470     ARG A 217    CD   NE   CZ   NH1  NH2                             
REMARK 470     LYS A 273    CG   CD   CE   NZ                                   
REMARK 470     LYS A 278    CG   CD   CE   NZ                                   
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    ACE A   0   O   -  C   -  N   ANGL. DEV. =  12.4 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 126      -15.76     80.89                                   
REMARK 500    ASP A 127       43.47   -140.45                                   
REMARK 500    TYR A 179       63.64   -114.69                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2048        DISTANCE =  6.49 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1300                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1301                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 7YG A 1302                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1H08   RELATED DB: PDB                                   
REMARK 900 CDK2 IN COMPLEX WITH A DISUBSTITUTED 2, 4-BIS ANILINO PYRIMIDINE     
REMARK 900 CDK4 INHIBITOR                                                       
REMARK 900 RELATED ID: 1PYE   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CDK2 WITH INHIBITOR                             
REMARK 900 RELATED ID: 2VTH   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 1V1K   RELATED DB: PDB                                   
REMARK 900 CDK2 IN COMPLEX WITH A DISUBSTITUTED 4, 6-BIS ANILINO PYRIMIDINE     
REMARK 900 CDK4 INHIBITOR                                                       
REMARK 900 RELATED ID: 2B53   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 (CDK2) COMPLEXED WITH DIN-234325     
REMARK 900 RELATED ID: 1H25   RELATED DB: PDB                                   
REMARK 900 CDK2/CYCLINA IN COMPLEX WITH AN 11-RESIDUE RECRUITMENT PEPTIDE FROM  
REMARK 900 E2F                                                                  
REMARK 900 RELATED ID: 1OKV   RELATED DB: PDB                                   
REMARK 900 CYCLIN A BINDING GROOVE INHIBITOR H-ARG-ARG-LEU-ILE -PHE-NH2         
REMARK 900 RELATED ID: 1KE7   RELATED DB: PDB                                   
REMARK 900 CYCLIN-DEPENDENT KINASE 2 (CDK2) COMPLEXED WITH 3-{[(2 ,2-DIOXIDO-1, 
REMARK 900 3-DIHYDRO-2-BENZOTHIEN-5-YL)AMINO] METHYLENE}-5-(1,3-OXAZOL-5-YL)-1, 
REMARK 900 3-DIHYDRO-2H- INDOL-2-ONE                                            
REMARK 900 RELATED ID: 1PXK   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THEINHIBITOR N-[4-(2, 
REMARK 900 4-DIMETHYL-THIAZOL-5-YL) PYRIMIDIN-2-YL]-N'-HYDROXYIMINOFORMAMIDE    
REMARK 900 RELATED ID: 2WIH   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF CDK2-CYCLIN A WITH PHA-848125                           
REMARK 900 RELATED ID: 2BHH   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT PROTEIN KINASE 2 IN COMPLEX WITH THE          
REMARK 900 INHIBITOR 4-HYDROXYPIPERINDINESULFONYL-INDIRUBINE                    
REMARK 900 RELATED ID: 2VTA   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 2UUE   RELATED DB: PDB                                   
REMARK 900 REPLACE: A STRATEGY FOR ITERATIVE DESIGN OF CYCLIN BINDING GROOVE    
REMARK 900 INHIBITORS                                                           
REMARK 900 RELATED ID: 1GZ8   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THE INHIBITOR 2-      
REMARK 900 AMINO-6-(3'-METHYL-2'-OXO)BUTOXYPURINE                               
REMARK 900 RELATED ID: 1E1V   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THE INHIBITOR NU2058  
REMARK 900 RELATED ID: 1OL2   RELATED DB: PDB                                   
REMARK 900 CYCLIN A BINDING GROOVE INHIBITOR H-ARG-ARG-LEU-ASN -(P-F-PHE)-NH2   
REMARK 900 RELATED ID: 1H27   RELATED DB: PDB                                   
REMARK 900 CDK2/CYCLINA IN COMPLEX WITH AN 11-RESIDUE RECRUITMENT PEPTIDE FROM  
REMARK 900 P27                                                                  
REMARK 900 RELATED ID: 1JSV   RELATED DB: PDB                                   
REMARK 900 THE STRUCTURE OF CYCLIN-DEPENDENT KINASE 2 (CDK2) INCOMPLEX WITH 4-  
REMARK 900 [(6-AMINO-4-PYRIMIDINYL)AMINO] BENZENESULFONAMIDE                    
REMARK 900 RELATED ID: 2B52   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 (CDK2) COMPLEXED WITH DPH-042562     
REMARK 900 RELATED ID: 1KE5   RELATED DB: PDB                                   
REMARK 900 CDK2 COMPLEXED WITH N-METHYL-4-{[(2-OXO-1,2- DIHYDRO-3H-INDOL-3-     
REMARK 900 YLIDENE)METHYL]AMINO} BENZENESULFONAMIDE                             
REMARK 900 RELATED ID: 1FIN   RELATED DB: PDB                                   
REMARK 900 CYCLIN A - CYCLIN-DEPENDENT KINASE 2 COMPLEX                         
REMARK 900 RELATED ID: 2C5O   RELATED DB: PDB                                   
REMARK 900 DIFFERENTIAL BINDING OF INHIBITORS TO ACTIVE AND INACTIVE CDK2       
REMARK 900 PROVIDES INSIGHTS FOR DRUG DESIGN                                    
REMARK 900 RELATED ID: 2C68   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN CDK2 COMPLEXED WITH THE               
REMARK 900 TRIAZOLOPYRIMIDINE INHIBITOR                                         
REMARK 900 RELATED ID: 1P2A   RELATED DB: PDB                                   
REMARK 900 THE STRUCTURE OF CYCLIN DEPENDENT KINASE 2 (CKD2) WITH               
REMARK 900 ATRISUBSTITUTED NAPHTHOSTYRIL INHIBITOR                              
REMARK 900 RELATED ID: 2X1N   RELATED DB: PDB                                   
REMARK 900 1ST PUBLICATION TRUNCATION AND OPTIMISATION OF PEPTIDE INHIBITORS    
REMARK 900 OF CDK2, CYCLIN A THROUGH STRUCTURE GUIDED DESIGN 2ND PUBLICATION    
REMARK 900 DESIGN, SYNTHESIS AND EVALUATION OF 2-METHYL- AND 2-AMINO-N-ARYL-4,  
REMARK 900 5- DIHYDROTHIAZOLO (4,5-H)QUINAZOLIN-8-AMINES AS RING- CONSTRAINED   
REMARK 900 2-ANILINO-4-(THIAZOL-5-YL)PYRIMIDINE CDK INHIBITORS                  
REMARK 900 RELATED ID: 2VTT   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 2VTQ   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 2C4G   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF CDK2-CYCLIN A WITH PHA-533514                           
REMARK 900 RELATED ID: 1H1Q   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/CYCLIN A COMPLEXED WITH THE   
REMARK 900 INHIBITOR NU6094                                                     
REMARK 900 RELATED ID: 1W0X   RELATED DB: PDB                                   
REMARK 900 CRYSTALS STRUCTURE OF HUMAN CDK2 IN COMPLEX WITH THE INHIBITOR       
REMARK 900 OLOMOUCINE.                                                          
REMARK 900 RELATED ID: 2W05   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF CDK2 IN COMPLEX WITH AN IMIDAZOLYL PYRIMIDINE,          
REMARK 900 COMPOUND 5B                                                          
REMARK 900 RELATED ID: 1PXO   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THEINHIBITOR [4-(2-   
REMARK 900 AMINO-4-METHYL-THIAZOL-5-YL)- PYRIMIDIN-2-YL]-(3-NITRO-PHENYL)-AMINE 
REMARK 900 RELATED ID: 1KE9   RELATED DB: PDB                                   
REMARK 900 CYCLIN-DEPENDENT KINASE 2 (CDK2) COMPLEXED WITH 3-{[4 -({            
REMARK 900 [AMINO(IMINO)METHYL]AMINOSULFONYL)ANILINO]METHYLENE}-2 -OXO-2,3-     
REMARK 900 DIHYDRO-1H-INDOLE                                                    
REMARK 900 RELATED ID: 1HCK   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN-DEPENDENT KINASE 2                                      
REMARK 900 RELATED ID: 2A0C   RELATED DB: PDB                                   
REMARK 900 HUMAN CDK2 IN COMPLEX WITH OLOMOUCINE II, A NOVEL 2 ,6,9-            
REMARK 900 TRISUBSTITUTED PURINE CYCLIN-DEPENDENT KINASE INHIBITOR              
REMARK 900 RELATED ID: 1JSU   RELATED DB: PDB                                   
REMARK 900 P27(KIP1)/CYCLIN A/CDK2 COMPLEX                                      
REMARK 900 RELATED ID: 1PXN   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THEINHIBITOR 4-[4-(4- 
REMARK 900 METHYL-2-METHYLAMINO-THIAZOL-5- YL)-PYRIMIDIN-2-YLAMINO]-PHENOL      
REMARK 900 RELATED ID: 2UZE   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CDK2 COMPLEXED WITH A THIAZOLIDINONE      
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 2VTM   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 2V0D   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CDK2 COMPLEXED WITH A THIAZOLIDINONE      
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 1OIQ   RELATED DB: PDB                                   
REMARK 900 IMIDAZOPYRIDINES: A POTENT AND SELECTIVE CLASS OF CYCLIN -DEPENDENT  
REMARK 900 KINASE INHIBITORS IDENTIFIED THROUGH STRUCTURE- BASED HYBRIDISATION  
REMARK 900 RELATED ID: 1H1R   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/CYCLIN A COMPLEXED WITH THE   
REMARK 900 INHIBITOR NU6086                                                     
REMARK 900 RELATED ID: 2IW8   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN THR160-PHOSPHO CDK2-CYCLIN A F82H- L83V-H84D      
REMARK 900 MUTANT WITH AN O6-CYCLOHEXYLMETHYLGUANINE INHIBITOR                  
REMARK 900 RELATED ID: 1GIH   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THE CDK4INHIBITOR     
REMARK 900 RELATED ID: 1HCL   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN-DEPENDENT KINASE 2                                      
REMARK 900 RELATED ID: 1PW2   RELATED DB: PDB                                   
REMARK 900 APO STRUCTURE OF HUMAN CYCLIN-DEPENDENT KINASE 2                     
REMARK 900 RELATED ID: 2WHB   RELATED DB: PDB                                   
REMARK 900 TRUNCATION AND OPTIMISATION OF PEPTIDE INHIBITORS OF CDK2, CYCLIN A  
REMARK 900 THROUGH STRUCTURE GUIDED DESIGN                                      
REMARK 900 RELATED ID: 2W06   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF CDK2 IN COMPLEX WITH AN IMIDAZOLYL PYRIMIDINE,          
REMARK 900 COMPOUND 5C                                                          
REMARK 900 RELATED ID: 2VTN   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 1JST   RELATED DB: PDB                                   
REMARK 900 PHOSPHORYLATED CYCLIN-DEPENDENT KINASE-2 BOUND TO CYCLIN A           
REMARK 900 RELATED ID: 1OIU   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/CYCLIN A COMPLEXED WITH A 6-  
REMARK 900 CYCLOHEXYLMETHYLOXY-2-ANILINO-PURINE INHIBITOR                       
REMARK 900 RELATED ID: 1PXM   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THEINHIBITOR 3-[4-(2, 
REMARK 900 4-DIMETHYL-THIAZOL-5-YL)- PYRIMIDIN-2-YLAMINO]-PHENOL                
REMARK 900 RELATED ID: 1B38   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN-DEPENDENT KINASE 2                                      
REMARK 900 RELATED ID: 1FQ1   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF KINASE ASSOCIATED PHOSPHATASE (KAP) INCOMPLEX   
REMARK 900 WITH PHOSPHO-CDK2                                                    
REMARK 900 RELATED ID: 1VYW   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF CDK2/CYCLIN A WITH PNU-292137                           
REMARK 900 RELATED ID: 1H1P   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/CYCLIN A COMPLEXED WITH THE   
REMARK 900 INHIBITOR NU2058                                                     
REMARK 900 RELATED ID: 2WMA   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL AND THERMODYNAMIC CONSEQUENCES OF CYCLIZATION OF PEPTIDE  
REMARK 900 LIGANDS FOR THE RECRUITMENT SITE OF CYCLIN A                         
REMARK 900 RELATED ID: 2C69   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN CDK2 COMPLEXED WITH THE               
REMARK 900 TRIAZOLOPYRIMIDINE INHIBITOR                                         
REMARK 900 RELATED ID: 1URC   RELATED DB: PDB                                   
REMARK 900 CYCLIN A BINDING GROOVE INHIBITOR H-ARG-ARG-LEU-ASN -(P-F-PHE)-NH2   
REMARK 900 RELATED ID: 1PXI   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THEINHIBITOR 4-(2,5-  
REMARK 900 DICHLORO-THIOPHEN-3-YL)-PYRIMIDIN -2-YLAMINE                         
REMARK 900 RELATED ID: 2C6I   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN CDK2 COMPLEXED WITH THE               
REMARK 900 TRIAZOLOPYRIMIDINE INHIBITOR                                         
REMARK 900 RELATED ID: 1YKR   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CDK2 WITH AN AMINOIMIDAZO PYRIDINEINHIBITOR     
REMARK 900 RELATED ID: 2WXV   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF CDK2-CYCLIN A WITH A PYRAZOLO(4,3-H ) QUINAZOLINE-3-    
REMARK 900 CARBOXAMIDE INHIBITOR                                                
REMARK 900 RELATED ID: 2W17   RELATED DB: PDB                                   
REMARK 900 CDK2 IN COMPLEX WITH THE IMIDAZOLE PYRIMIDINE AMIDE, COMPOUND (S)-8B 
REMARK 900 RELATED ID: 2UZD   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CDK2 COMPLEXED WITH A THIAZOLIDINONE      
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 2C6K   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN CDK2 COMPLEXED WITH THE               
REMARK 900 TRIAZOLOPYRIMIDINE INHIBITOR                                         
REMARK 900 RELATED ID: 2C5Y   RELATED DB: PDB                                   
REMARK 900 DIFFERENTIAL BINDING OF INHIBITORS TO ACTIVE AND INACTIVE CDK2       
REMARK 900 PROVIDES INSIGHTS FOR DRUG DESIGN                                    
REMARK 900 RELATED ID: 1WCC   RELATED DB: PDB                                   
REMARK 900 SCREENING FOR FRAGMENT BINDING BY X-RAY CRYSTALLOGRAPHY              
REMARK 900 RELATED ID: 2J9M   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CDK2 IN COMPLEX WITH MACROCYCLIC                
REMARK 900 AMINOPYRIMIDINE                                                      
REMARK 900 RELATED ID: 1VYZ   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF CDK2 COMPLEXED WITH PNU-181227                          
REMARK 900 RELATED ID: 2VTI   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 1JVP   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CDK2 (UNPHOSPHORYLATED) INCOMPLEX WITH    
REMARK 900 PKF049-365                                                           
REMARK 900 RELATED ID: 1W98   RELATED DB: PDB                                   
REMARK 900 THE STRUCTURAL BASIS OF CDK2 ACTIVATION BY CYCLIN E                  
REMARK 900 RELATED ID: 2WIP   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF CDK2-CYCLIN A COMPLEXED WITH 8-ANILINO- 1-METHYL-4,5-   
REMARK 900 DIHYDRO-1H-PYRAZOLO[4,3-H] QUINAZOLINE-3-CARBOXYLIC ACID             
REMARK 900 RELATED ID: 1PKD   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURE OF UCN-01 IN COMPLEX WITH PHOSPHO-CDK2/CYCLIN  
REMARK 900 A                                                                    
REMARK 900 RELATED ID: 1P5E   RELATED DB: PDB                                   
REMARK 900 THE STRUCURE OF PHOSPHO-CDK2/CYCLIN A IN COMPLEX WITH THEINHIBITOR   
REMARK 900 4,5,6,7-TETRABROMOBENZOTRIAZOLE (TBS)                                
REMARK 900 RELATED ID: 2VTS   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 2UZN   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CDK2 COMPLEXED WITH A THIAZOLIDINONE      
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 2B54   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 (CKD2)COMPLEXED WITH DIN-232305      
REMARK 900 RELATED ID: 1KE6   RELATED DB: PDB                                   
REMARK 900 CYCLIN-DEPENDENT KINASE 2 (CDK2) COMPLEXED WITH N- METHYL-{4-[2-(7-  
REMARK 900 OXO-6,7-DIHYDRO-8H-[1,3]THIAZOLO [5,4-E]INDOL-8-YLIDENE)HYDRAZINO]   
REMARK 900 PHENYL} METHANESULFONAMIDE                                           
REMARK 900 RELATED ID: 1PXJ   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THEINHIBITOR 4-(2,4-  
REMARK 900 DIMETHYL-THIAZOL-5-YL)-PYRIMIDIN- 2-YLAMINE                          
REMARK 900 RELATED ID: 2UZL   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CDK2 COMPLEXED WITH A THIAZOLIDINONE      
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 2CCI   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF PHOSPHO-CDK2 CYCLIN A IN COMPLEX WITH A         
REMARK 900 PEPTIDE CONTAINING BOTH THE SUBSTRATE AND RECRUITMENT SITES OF CDC6  
REMARK 900 RELATED ID: 2BKZ   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF CDK2-CYCLIN A WITH PHA-404611                           
REMARK 900 RELATED ID: 2G9X   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THR 160 PHOSPHORYLATED CDK2/CYCLIN A INCOMPLEX WITH     
REMARK 900 THE INHIBITOR NU6271                                                 
REMARK 900 RELATED ID: 1Y91   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CDK2 COMPLEXED WITH A PYRAZOLO[1,5-A]     
REMARK 900 PYRIMIDINE INHIBITOR                                                 
REMARK 900 RELATED ID: 2IW6   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN THR160-PHOSPHO CDK2-CYCLIN A COMPLEXED WITH A     
REMARK 900 BISANILINOPYRIMIDINE INHIBITOR                                       
REMARK 900 RELATED ID: 1GIJ   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THE CDK4INHIBITOR     
REMARK 900 RELATED ID: 1R78   RELATED DB: PDB                                   
REMARK 900 CDK2 COMPLEX WITH A 4-ALKYNYL OXINDOLE INHIBITOR                     
REMARK 900 RELATED ID: 1H0V   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT PROTEIN KINASE 2 IN COMPLEX WITH THE          
REMARK 900 INHIBITOR 2-AMINO-6-[(R)-PYRROLIDINO-5'-YL ]METHOXYPURINE            
REMARK 900 RELATED ID: 2IW9   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN THR160-PHOSPHO CDK2-CYCLIN A COMPLEXED WITH A     
REMARK 900 BISANILINOPYRIMIDINE INHIBITOR                                       
REMARK 900 RELATED ID: 1W8C   RELATED DB: PDB                                   
REMARK 900 CO-CRYSTAL STRUCTURE OF 6-CYCLOHEXYLMETHOXY-8-ISOPROPYL -9H-PURIN-2- 
REMARK 900 YLAMINE AND MONOMERIC CDK2                                           
REMARK 900 RELATED ID: 1BUH   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN CDK2 KINASE COMPLEX WITHCELL CYCLE-   
REMARK 900 REGULATORY PROTEIN CKSHS1                                            
REMARK 900 RELATED ID: 2BPM   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF CDK2-CYCLIN A WITH PHA-630529                           
REMARK 900 RELATED ID: 2BTS   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF CDK2 COMPLEXED WITH PNU-230032                          
REMARK 900 RELATED ID: 1FVV   RELATED DB: PDB                                   
REMARK 900 THE STRUCTURE OF CDK2/CYCLIN A IN COMPLEX WITH AN OXINDOLEINHIBITOR  
REMARK 900 RELATED ID: 1OKW   RELATED DB: PDB                                   
REMARK 900 CYCLIN A BINDING GROOVE INHIBITOR AC-ARG-ARG-LEU-ASN -(M-CL-PHE)-NH2 
REMARK 900 RELATED ID: 2A4L   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN-DEPENDENT KINASE 2 IN COMPLEX WITH ROSCOVITINE          
REMARK 900 RELATED ID: 2VTP   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 2C6T   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN CDK2 COMPLEXED WITH THE               
REMARK 900 TRIAZOLOPYRIMIDINE INHIBITOR                                         
REMARK 900 RELATED ID: 1FVT   RELATED DB: PDB                                   
REMARK 900 THE STRUCTURE OF CYCLIN-DEPENDENT KINASE 2 (CDK2) INCOMPLEX WITH AN  
REMARK 900 OXINDOLE INHIBITOR                                                   
REMARK 900 RELATED ID: 1QMZ   RELATED DB: PDB                                   
REMARK 900 PHOSPHORYLATED CDK2-CYCLYIN A-SUBSTRATE PEPTIDE COMPLEX              
REMARK 900 RELATED ID: 2W1H   RELATED DB: PDB                                   
REMARK 900 FRAGMENT-BASED DISCOVERY OF THE PYRAZOL-4-YL UREA ( AT9283), A       
REMARK 900 MULTI-TARGETED KINASE INHIBITOR WITH POTENT AURORA KINASE ACTIVITY   
REMARK 900 RELATED ID: 2VU3   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 2XMY   RELATED DB: PDB                                   
REMARK 900 DISCOVERY AND CHARACTERISATION OF 2-ANILINO-4-(THIAZOL- 5-YL)        
REMARK 900 PYRIMIDINE TRANSCRIPTIONAL CDK INHIBITORS AS ANTICANCER AGENTS       
REMARK 900 RELATED ID: 2B55   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 (CDK2) COMPLEXED WITHINDENOPYRAXOLE  
REMARK 900 DIN-101312                                                           
REMARK 900 RELATED ID: 1OGU   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/CYCLIN A COMPLEXED WITH A 2-  
REMARK 900 ARYLAMINO-4-CYCLOHEXYLMETHYL-5- NITROSO-6-AMINOPYRIMIDINE INHIBITOR  
REMARK 900 RELATED ID: 1PF8   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CYCLIN-DEPENDENT KINASE 2COMPLEXED WITH   
REMARK 900 A NUCLEOSIDE INHIBITOR                                               
REMARK 900 RELATED ID: 1H1S   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/CYCLIN A COMPLEXED WITH THE   
REMARK 900 INHIBITOR NU6102                                                     
REMARK 900 RELATED ID: 2C5V   RELATED DB: PDB                                   
REMARK 900 DIFFERENTIAL BINDING OF INHIBITORS TO ACTIVE AND INACTIVE CDK2       
REMARK 900 PROVIDES INSIGHTS FOR DRUG DESIGN                                    
REMARK 900 RELATED ID: 2JGZ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF PHOSPHO-CDK2 IN COMPLEX WITH CYCLIN B           
REMARK 900 RELATED ID: 2BHE   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT PROTEIN KINASE 2 IN COMPLEX WITH THE          
REMARK 900 INHIBITOR 5-BROMO-INDIRUBINE                                         
REMARK 900 RELATED ID: 1URW   RELATED DB: PDB                                   
REMARK 900 CDK2 IN COMPLEX WITH AN IMIDAZO[1,2-B]PYRIDAZINE                     
REMARK 900 RELATED ID: 1OIY   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/CYCLIN A COMPLEXED WITH A 6-  
REMARK 900 CYCLOHEXYLMETHYLOXY-2-ANILINO-PURINE INHIBITOR                       
REMARK 900 RELATED ID: 2C6L   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN CDK2 COMPLEXED WITH THE               
REMARK 900 TRIAZOLOPYRIMIDINE INHIBITOR                                         
REMARK 900 RELATED ID: 1F5Q   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF MURINE GAMMA HERPESVIRUS CYCLIN COMPLEXED TO    
REMARK 900 HUMAN CYCLIN DEPENDANT KINASE 2                                      
REMARK 900 RELATED ID: 2C6O   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN CDK2 COMPLEXED WITH THE               
REMARK 900 TRIAZOLOPYRIMIDINE INHIBITOR                                         
REMARK 900 RELATED ID: 2VTL   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 1OL1   RELATED DB: PDB                                   
REMARK 900 CYCLIN A BINDING GROOVE INHIBITOR H-CIT-CIT-LEU-ILE -(P-F-PHE)-NH2   
REMARK 900 RELATED ID: 2WFY   RELATED DB: PDB                                   
REMARK 900 TRUNCATION AND OPTIMISATION OF PEPTIDE INHIBITORS OF CDK2, CYCLIN A  
REMARK 900 THROUGH STRUCTURE GUIDED DESIGN                                      
REMARK 900 RELATED ID: 1H01   RELATED DB: PDB                                   
REMARK 900 CDK2 IN COMPLEX WITH A DISUBSTITUTED 2, 4-BIS ANILINO PYRIMIDINE     
REMARK 900 CDK4 INHIBITOR                                                       
REMARK 900 RELATED ID: 2UZB   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CDK2 COMPLEXED WITH A THIAZOLIDINONE      
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 1OIR   RELATED DB: PDB                                   
REMARK 900 IMIDAZOPYRIDINES: A POTENT AND SELECTIVE CLASS OF CYCLIN -DEPENDENT  
REMARK 900 KINASE INHIBITORS IDENTIFIED THROUGH STRUCTURE- BASED HYBRIDISATION  
REMARK 900 RELATED ID: 1OI9   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN THR160-PHOSPHO CDK2/CYCLIN A COMPLEXED WITH A 6-  
REMARK 900 CYCLOHEXYLMETHYLOXY-2-ANILINO-PURINE INHIBITOR                       
REMARK 900 RELATED ID: 2VTJ   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 2CJM   RELATED DB: PDB                                   
REMARK 900 MECHANISM OF CDK INHIBITION BY ACTIVE SITE PHOSPHORYLATION: CDK2     
REMARK 900 Y15P T160P IN COMPLEX WITH CYCLIN A STRUCTURE                        
REMARK 900 RELATED ID: 2C5N   RELATED DB: PDB                                   
REMARK 900 DIFFERENTIAL BINDING OF INHIBITORS TO ACTIVE AND INACTIVE CDK2       
REMARK 900 PROVIDES INSIGHTS FOR DRUG DESIGN                                    
REMARK 900 RELATED ID: 2WEV   RELATED DB: PDB                                   
REMARK 900 TRUNCATION AND OPTIMISATION OF PEPTIDE INHIBITORS OF CDK2, CYCLIN A  
REMARK 900 THROUGH STRUCTURE GUIDED DESIGN                                      
REMARK 900 RELATED ID: 2C5X   RELATED DB: PDB                                   
REMARK 900 DIFFERENTIAL BINDING OF INHIBITORS TO ACTIVE AND INACTIVE CDK2       
REMARK 900 PROVIDES INSIGHTS FOR DRUG DESIGN                                    
REMARK 900 RELATED ID: 2C6M   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN CDK2 COMPLEXED WITH THE               
REMARK 900 TRIAZOLOPYRIMIDINE INHIBITOR                                         
REMARK 900 RELATED ID: 1OIT   RELATED DB: PDB                                   
REMARK 900 IMIDAZOPYRIDINES: A POTENT AND SELECTIVE CLASS OF CYCLIN -DEPENDENT  
REMARK 900 KINASE INHIBITORS IDENTIFIED THROUGH STRUCTURE- BASED HYBRIDISATION  
REMARK 900 RELATED ID: 2V22   RELATED DB: PDB                                   
REMARK 900 REPLACE: A STRATEGY FOR ITERATIVE DESIGN OF CYCLIN BINDING GROOVE    
REMARK 900 INHIBITORS                                                           
REMARK 900 RELATED ID: 1GY3   RELATED DB: PDB                                   
REMARK 900 PCDK2/CYCLIN A IN COMPLEX WITH MGADP, NITRATE AND PEPTIDE SUBSTRATE  
REMARK 900 RELATED ID: 1GII   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THE CDK4INHIBITOR     
REMARK 900 RELATED ID: 2VV9   RELATED DB: PDB                                   
REMARK 900 CDK2 IN COMPLEX WITH AN IMIDAZOLE PIPERAZINE                         
REMARK 900 RELATED ID: 1DI8   RELATED DB: PDB                                   
REMARK 900 THE STRUCTURE OF CYCLIN-DEPENDENT KINASE 2 (CDK2) IN COMPLEX WITH 4- 
REMARK 900 [3- HYDROXYANILINO]-6,7- DIMETHOXYQUINAZOLINE                        
REMARK 900 RELATED ID: 2WPA   RELATED DB: PDB                                   
REMARK 900 OPTIMISATION OF 6,6-DIMETHYL PYRROLO 3,4-C PYRAZOLES :               
REMARK 900 IDENTIFICATION OF PHA-793887, A POTENT CDK INHIBITOR SUITABLE FOR    
REMARK 900 INTRAVENOUS DOSING                                                   
REMARK 900 RELATED ID: 2WMB   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL AND THERMODYNAMIC CONSEQUENCES OF CYCLIZATION OF PEPTIDE  
REMARK 900 LIGANDS FOR THE RECRUITMENT SITE OF CYCLIN A                         
REMARK 900 RELATED ID: 1E9H   RELATED DB: PDB                                   
REMARK 900 THR 160 PHOSPHORYLATED CDK2 - HUMAN CYCLIN A3 COMPLEX WITH THE       
REMARK 900 INHIBITOR INDIRUBIN-5-SULPHONATE BOUND                               
REMARK 900 RELATED ID: 2VTO   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 1DM2   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN-DEPENDENT KINASE 2 COMPLEXED WITH THE INHIBITOR         
REMARK 900 HYMENIALDISINE                                                       
REMARK 900 RELATED ID: 2UZO   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CDK2 COMPLEXED WITH A THIAZOLIDINONE      
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 1H24   RELATED DB: PDB                                   
REMARK 900 CDK2/CYCLINA IN COMPLEX WITH A 9 RESIDUE RECRUITMENT PEPTIDE FROM    
REMARK 900 E2F                                                                  
REMARK 900 RELATED ID: 2EXM   RELATED DB: PDB                                   
REMARK 900 HUMAN CDK2 IN COMPLEX WITH ISOPENTENYLADENINE                        
REMARK 900 RELATED ID: 1H00   RELATED DB: PDB                                   
REMARK 900 CDK2 IN COMPLEX WITH A DISUBSTITUTED 4, 6-BIS ANILINO PYRIMIDINE     
REMARK 900 CDK4 INHIBITOR                                                       
REMARK 900 RELATED ID: 2CLX   RELATED DB: PDB                                   
REMARK 900 4-ARYLAZO-3,5-DIAMINO-1H-PYRAZOLE CDK INHIBITORS: SAR STUDY,         
REMARK 900 CRYSTAL STRUCTURE IN COMPLEX WITH CDK2, SELECTIVITY, AND CELLULAR    
REMARK 900 EFFECTS                                                              
REMARK 900 RELATED ID: 1PXP   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THEINHIBITOR N-[4-(2, 
REMARK 900 4-DIMETHYL-THIAZOL-5-YL)- PYRIMIDIN-2-YL]-N',N'-DIMETHYL-BENZENE-1,  
REMARK 900 4-DIAMINE                                                            
REMARK 900 RELATED ID: 2CCH   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURE OF CDK2 CYCLIN A IN COMPLEX WITH A SUBSTRATE   
REMARK 900 PEPTIDE DERIVED FROM CDC MODIFIED WITH A GAMMA-LINKED ATP ANALOGUE   
REMARK 900 RELATED ID: 1B39   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN-DEPENDENT KINASE 2 PHOSPHORYLATED ON THR 160            
REMARK 900 RELATED ID: 2XNB   RELATED DB: PDB                                   
REMARK 900 DISCOVERY AND CHARACTERISATION OF 2-ANILINO-4-(THIAZOL- 5-YL)        
REMARK 900 PYRIMIDINE TRANSCRIPTIONAL CDK INHIBITORS AS ANTICANCER AGENTS       
REMARK 900 RELATED ID: 2BTR   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF CDK2 COMPLEXED WITH PNU-198873                          
REMARK 900 RELATED ID: 1AQ1   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THE INHIBITOR         
REMARK 900 STAUROSPORINE                                                        
REMARK 900 RELATED ID: 1H0W   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT PROTEIN KINASE 2 IN COMPLEX WITH THE          
REMARK 900 INHIBITOR 2-AMINO-6-[CYCLOHEX-3-ENYL] METHOXYPURINE                  
REMARK 900 RELATED ID: 1G5S   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CYCLIN DEPENDENT KINASE 2 ( CDK2)IN       
REMARK 900 COMPLEX WITH THE INHIBITOR H717                                      
REMARK 900 RELATED ID: 1CKP   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THE INHIBITOR         
REMARK 900 PURVALANOL B                                                         
REMARK 900 RELATED ID: 1KE8   RELATED DB: PDB                                   
REMARK 900 CYCLIN-DEPENDENT KINASE 2 (CDK2) COMPLEXED WITH 4-{[(2 -OXO-1,2-     
REMARK 900 DIHYDRO-3H-INDOL-3-YLIDENE)METHYL]AMINO}- N-(1,3-THIAZOL-2-YL)       
REMARK 900 BENZENESULFONAMIDE                                                   
REMARK 900 RELATED ID: 1PXL   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THEINHIBITOR [4-(2,4- 
REMARK 900 DIMETHYL-THIAZOL-5-YL)-PYRIMIDIN -2-YL]-(4-TRIFLUOROMETHYL-PHENYL)-  
REMARK 900 AMINE                                                                
REMARK 900 RELATED ID: 1H28   RELATED DB: PDB                                   
REMARK 900 CDK2/CYCLINA IN COMPLEX WITH AN 11-RESIDUE RECRUITMENT PEPTIDE FROM  
REMARK 900 P107                                                                 
REMARK 900 RELATED ID: 2VTR   RELATED DB: PDB                                   
REMARK 900 IDENTIFICATION OF N-(4-PIPERIDINYL)-4-(2,6- DICHLOROBENZOYLAMINO)-   
REMARK 900 1H-PYRAZOLE-3-CARBOXAMIDE (AT7519), A NOVEL CYCLIN DEPENDENT KINASE  
REMARK 900 INHIBITOR USING FRAGMENT -BASED X-RAY CRYSTALLOGRAPHY AND STRUCTURE  
REMARK 900 BASED DRUG DESIGN.                                                   
REMARK 900 RELATED ID: 1H26   RELATED DB: PDB                                   
REMARK 900 CDK2/CYCLINA IN COMPLEX WITH AN 11-RESIDUE RECRUITMENT PEPTIDE FROM  
REMARK 900 P53                                                                  
REMARK 900 RELATED ID: 1E1X   RELATED DB: PDB                                   
REMARK 900 HUMAN CYCLIN DEPENDENT KINASE 2 COMPLEXED WITH THE INHIBITOR NU6027  
REMARK 900 RELATED ID: 1H07   RELATED DB: PDB                                   
REMARK 900 CDK2 IN COMPLEX WITH A DISUBSTITUTED 4, 6-BIS ANILINO PYRIMIDINE     
REMARK 900 CDK4 INHIBITOR                                                       
REMARK 900 RELATED ID: 1Y8Y   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CDK2 COMPLEXED WITH A PYRAZOLO[1,5-A]     
REMARK 900 PYRIMIDINE INHIBITOR                                                 
DBREF  4ACM 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    GOL  A1300       6                                                       
HET    GOL  A1301       6                                                       
HET    7YG  A1302      54                                                       
HETNAM     ACE ACETYL GROUP                                                     
HETNAM     GOL GLYCEROL                                                         
HETNAM     7YG 3-AMINO-6-(4-{[2-(DIMETHYLAMINO)                                 
HETNAM   2 7YG  ETHYL]SULFAMOYL}PHENYL)-N-PYRIDIN-3-YLPYRAZINE-2-               
HETNAM   3 7YG  CARBOXAMIDE                                                     
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  ACE    C2 H4 O                                                      
FORMUL   2  GOL    2(C3 H8 O3)                                                  
FORMUL   4  7YG    C20 H23 N7 O3 S                                              
FORMUL   5  HOH   *183(H2 O)                                                    
HELIX    1   1 PRO A   45  LYS A   56  1                                  12    
HELIX    2   2 LEU A   87  SER A   94  1                                   8    
HELIX    3   3 PRO A  100  HIS A  121  1                                  22    
HELIX    4   4 LYS A  129  GLN A  131  5                                   3    
HELIX    5   5 ALA A  170  LEU A  175  1                                   6    
HELIX    6   6 THR A  182  ARG A  199  1                                  18    
HELIX    7   7 SER A  207  GLY A  220  1                                  14    
HELIX    8   8 GLY A  229  MET A  233  5                                   5    
HELIX    9   9 ASP A  247  VAL A  252  1                                   6    
HELIX   10  10 ASP A  256  LEU A  267  1                                  12    
HELIX   11  11 SER A  276  ALA A  282  1                                   7    
HELIX   12  12 HIS A  283  GLN A  287  5                                   5    
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 LEU A  76  GLU A  81 -1  O  LEU A  76   N  ILE A  35           
SHEET    5  AA 5 LEU A  66  HIS A  71 -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  1.40  
CISPEP   1 PRO A  253    PRO A  254          0         7.61                     
SITE     1 AC1  6 TRP A 167  ARG A 200  ALA A 201  PRO A 204                    
SITE     2 AC1  6 HOH A2016  HOH A2106                                          
SITE     1 AC2  3 PHE A 109  PHE A 286  VAL A 289                               
SITE     1 AC3 15 ILE A  10  VAL A  18  ALA A  31  LYS A  33                    
SITE     2 AC3 15 VAL A  64  GLU A  81  PHE A  82  LEU A  83                    
SITE     3 AC3 15 HIS A  84  GLN A  85  ASP A  86  LYS A  89                    
SITE     4 AC3 15 GLN A 131  LEU A 134  ASP A 145                               
CRYST1   53.430   71.810   72.040  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      0.018716  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013926  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013881        0.00000                         
HETATM    1  C   ACE A   0     -14.036  33.718  -2.629  1.00 47.77           C  
HETATM    2  O   ACE A   0     -13.203  34.400  -3.236  1.00 44.87           O  
HETATM    3  CH3 ACE A   0     -15.450  34.206  -2.376  1.00 47.09           C  
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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