GenomeNet

Database: PDB
Entry: 3NUP
LinkDB: 3NUP
Original site: 3NUP 
HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       07-JUL-10   3NUP              
TITLE     CDK6 (MONOMERIC) IN COMPLEX WITH INHIBITOR                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CELL DIVISION PROTEIN KINASE 6;                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 1-301;                                        
COMPND   5 SYNONYM: SERINE/THREONINE-PROTEIN KINASE PLSTIRE;                    
COMPND   6 EC: 2.7.11.22;                                                       
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CDK6;                                                          
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7108                                        
KEYWDS    KINASE, PROTEIN KINASE, ATP BINDING, PHOSPHORYLATION, TRANSFERASE-    
KEYWDS   2 TRANSFERASE INHIBITOR COMPLEX                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.CHOPRA                                                              
REVDAT   2   24-JAN-18 3NUP    1       AUTHOR                                   
REVDAT   1   22-DEC-10 3NUP    0                                                
JRNL        AUTH   Y.S.CHO,M.BORLAND,C.BRAIN,C.H.CHEN,H.CHENG,R.CHOPRA,K.CHUNG, 
JRNL        AUTH 2 J.GROARKE,G.HE,Y.HOU,S.KIM,S.KOVATS,Y.LU,M.O'REILLY,J.SHEN,  
JRNL        AUTH 3 T.SMITH,G.TRAKSHEL,M.VOGTLE,M.XU,M.XU,M.J.SUNG               
JRNL        TITL   4-(PYRAZOL-4-YL)-PYRIMIDINES AS SELECTIVE INHIBITORS OF      
JRNL        TITL 2 CYCLIN-DEPENDENT KINASE 4/6.                                 
JRNL        REF    J.MED.CHEM.                   V.  53  7938 2010              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   21038853                                                     
JRNL        DOI    10.1021/JM100571N                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.96                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 9383                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.238                           
REMARK   3   FREE R VALUE                     : 0.264                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 469                             
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           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
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            : 2021                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 22                                      
REMARK   3   SOLVENT ATOMS            : 24                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 64.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.35000                                             
REMARK   3    B22 (A**2) : -0.35000                                             
REMARK   3    B33 (A**2) : 0.70000                                              
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) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.543 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.657 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.170 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.399 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : LDZ891.PAR                                     
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3NUP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JUL-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000060301.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-OCT-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 200                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU FR-E DW                     
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU SATURN 92                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : D*TREK                             
REMARK 200  DATA SCALING SOFTWARE          : D*TREK 9.6L                        
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10549                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.960                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 7.050                              
REMARK 200  R MERGE                    (I) : 0.07000                            
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) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.78                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.53800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: CDK6                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M MES PH 6.0, 12% PEG3350, 0.1M       
REMARK 280  NH4NO3, EVAPORATION, TEMPERATURE 298K                               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y,X,Z                                                  
REMARK 290       4555   Y,-X,Z                                                  
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290       8555   Y+1/2,-X+1/2,Z+1/2                                      
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       50.88900            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       50.88900            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       29.64800            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       50.88900            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       50.88900            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       29.64800            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       50.88900            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       50.88900            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       29.64800            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000       50.88900            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       50.88900            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       29.64800            
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     MET A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     ASP A     4                                                      
REMARK 465     GLY A     5                                                      
REMARK 465     LEU A     6                                                      
REMARK 465     CYS A     7                                                      
REMARK 465     ARG A     8                                                      
REMARK 465     ALA A     9                                                      
REMARK 465     ASP A    10                                                      
REMARK 465     GLN A    11                                                      
REMARK 465     GLU A    21                                                      
REMARK 465     GLY A    22                                                      
REMARK 465     ALA A    23                                                      
REMARK 465     TYR A    24                                                      
REMARK 465     ARG A    46                                                      
REMARK 465     VAL A    47                                                      
REMARK 465     GLN A    48                                                      
REMARK 465     THR A    49                                                      
REMARK 465     GLY A    50                                                      
REMARK 465     GLU A    51                                                      
REMARK 465     GLU A    52                                                      
REMARK 465     GLY A    53                                                      
REMARK 465     MET A    54                                                      
REMARK 465     PRO A    55                                                      
REMARK 465     SER A    86                                                      
REMARK 465     ARG A    87                                                      
REMARK 465     THR A    88                                                      
REMARK 465     ASP A    89                                                      
REMARK 465     ARG A    90                                                      
REMARK 465     GLU A    91                                                      
REMARK 465     THR A    92                                                      
REMARK 465     ALA A   167                                                      
REMARK 465     ARG A   168                                                      
REMARK 465     ILE A   169                                                      
REMARK 465     TYR A   170                                                      
REMARK 465     SER A   171                                                      
REMARK 465     PHE A   172                                                      
REMARK 465     GLN A   173                                                      
REMARK 465     MET A   174                                                      
REMARK 465     ALA A   175                                                      
REMARK 465     LEU A   176                                                      
REMARK 465     THR A   177                                                      
REMARK 465     SER A   178                                                      
REMARK 465     VAL A   179                                                      
REMARK 465     VAL A   180                                                      
REMARK 465     SER A   256                                                      
REMARK 465     LYS A   257                                                      
REMARK 465     GLN A   301                                                      
REMARK 465     HIS A   302                                                      
REMARK 465     HIS A   303                                                      
REMARK 465     HIS A   304                                                      
REMARK 465     HIS A   305                                                      
REMARK 465     HIS A   306                                                      
REMARK 465     HIS A   307                                                      
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    ILE A  19      -64.91   -123.62                                   
REMARK 500    GLU A  72       66.93     28.84                                   
REMARK 500    ASP A  81      159.21    179.74                                   
REMARK 500    THR A  84     -117.82    -96.79                                   
REMARK 500    PRO A 115        1.60    -64.53                                   
REMARK 500    ARG A 144      -45.83     89.02                                   
REMARK 500    SER A 194      -86.67    -91.07                                   
REMARK 500    TYR A 196       39.56   -147.37                                   
REMARK 500    ALA A 197     -166.08    -78.50                                   
REMARK 500    ARG A 215       13.48     59.94                                   
REMARK 500    ARG A 220       64.02   -106.99                                   
REMARK 500    ARG A 245       41.42   -102.52                                   
REMARK 500    ASP A 246      -13.31   -153.55                                   
REMARK 500    PRO A 261      122.74    -37.63                                   
REMARK 500    ASP A 268       10.86     90.97                                   
REMARK 500    LEU A 281       43.87    -83.72                                   
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 3NU A 900                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3NUX   RELATED DB: PDB                                   
DBREF  3NUP A    1   301  UNP    Q00534   CDK6_HUMAN       1    301             
SEQADV 3NUP HIS A  302  UNP  Q00534              EXPRESSION TAG                 
SEQADV 3NUP HIS A  303  UNP  Q00534              EXPRESSION TAG                 
SEQADV 3NUP HIS A  304  UNP  Q00534              EXPRESSION TAG                 
SEQADV 3NUP HIS A  305  UNP  Q00534              EXPRESSION TAG                 
SEQADV 3NUP HIS A  306  UNP  Q00534              EXPRESSION TAG                 
SEQADV 3NUP HIS A  307  UNP  Q00534              EXPRESSION TAG                 
SEQRES   1 A  307  MET GLU LYS ASP GLY LEU CYS ARG ALA ASP GLN GLN TYR          
SEQRES   2 A  307  GLU CYS VAL ALA GLU ILE GLY GLU GLY ALA TYR GLY LYS          
SEQRES   3 A  307  VAL PHE LYS ALA ARG ASP LEU LYS ASN GLY GLY ARG PHE          
SEQRES   4 A  307  VAL ALA LEU LYS ARG VAL ARG VAL GLN THR GLY GLU GLU          
SEQRES   5 A  307  GLY MET PRO LEU SER THR ILE ARG GLU VAL ALA VAL LEU          
SEQRES   6 A  307  ARG HIS LEU GLU THR PHE GLU HIS PRO ASN VAL VAL ARG          
SEQRES   7 A  307  LEU PHE ASP VAL CYS THR VAL SER ARG THR ASP ARG GLU          
SEQRES   8 A  307  THR LYS LEU THR LEU VAL PHE GLU HIS VAL ASP GLN ASP          
SEQRES   9 A  307  LEU THR THR TYR LEU ASP LYS VAL PRO GLU PRO GLY VAL          
SEQRES  10 A  307  PRO THR GLU THR ILE LYS ASP MET MET PHE GLN LEU LEU          
SEQRES  11 A  307  ARG GLY LEU ASP PHE LEU HIS SER HIS ARG VAL VAL HIS          
SEQRES  12 A  307  ARG ASP LEU LYS PRO GLN ASN ILE LEU VAL THR SER SER          
SEQRES  13 A  307  GLY GLN ILE LYS LEU ALA ASP PHE GLY LEU ALA ARG ILE          
SEQRES  14 A  307  TYR SER PHE GLN MET ALA LEU THR SER VAL VAL VAL THR          
SEQRES  15 A  307  LEU TRP TYR ARG ALA PRO GLU VAL LEU LEU GLN SER SER          
SEQRES  16 A  307  TYR ALA THR PRO VAL ASP LEU TRP SER VAL GLY CYS ILE          
SEQRES  17 A  307  PHE ALA GLU MET PHE ARG ARG LYS PRO LEU PHE ARG GLY          
SEQRES  18 A  307  SER SER ASP VAL ASP GLN LEU GLY LYS ILE LEU ASP VAL          
SEQRES  19 A  307  ILE GLY LEU PRO GLY GLU GLU ASP TRP PRO ARG ASP VAL          
SEQRES  20 A  307  ALA LEU PRO ARG GLN ALA PHE HIS SER LYS SER ALA GLN          
SEQRES  21 A  307  PRO ILE GLU LYS PHE VAL THR ASP ILE ASP GLU LEU GLY          
SEQRES  22 A  307  LYS ASP LEU LEU LEU LYS CYS LEU THR PHE ASN PRO ALA          
SEQRES  23 A  307  LYS ARG ILE SER ALA TYR SER ALA LEU SER HIS PRO TYR          
SEQRES  24 A  307  PHE GLN HIS HIS HIS HIS HIS HIS                              
HET    3NU  A 900      22                                                       
HETNAM     3NU 4-[3-(1-METHYLETHYL)-1H-PYRAZOL-4-YL]-N-(1-                      
HETNAM   2 3NU  METHYLPIPERIDIN-4-YL)PYRIMIDIN-2-AMINE                          
HETSYN     3NU 4-(3-ISOPROPYL-1H-PYRAZOL-4-YL)-N-(1-METHYLPIPERIDIN-4-          
HETSYN   2 3NU  YL)PYRIMIDIN-2-AMINE                                            
FORMUL   2  3NU    C16 H24 N6                                                   
FORMUL   3  HOH   *24(H2 O)                                                     
HELIX    1   1 LEU A   56  THR A   70  1                                  15    
HELIX    2   2 LEU A  105  VAL A  112  1                                   8    
HELIX    3   3 PRO A  118  HIS A  139  1                                  22    
HELIX    4   4 LYS A  147  GLN A  149  5                                   3    
HELIX    5   5 ALA A  187  LEU A  192  1                                   6    
HELIX    6   6 THR A  198  ARG A  215  1                                  18    
HELIX    7   7 SER A  223  GLY A  236  1                                  14    
HELIX    8   8 GLY A  239  TRP A  243  5                                   5    
HELIX    9   9 PRO A  250  PHE A  254  5                                   5    
HELIX   10  10 PRO A  261  PHE A  265  5                                   5    
HELIX   11  11 ASP A  270  LEU A  281  1                                  12    
HELIX   12  12 ASN A  284  ARG A  288  5                                   5    
HELIX   13  13 SER A  290  LEU A  295  1                                   6    
SHEET    1   A 5 ALA A  17  GLU A  18  0                                        
SHEET    2   A 5 LYS A  26  ARG A  31 -1  O  LYS A  29   N  ALA A  17           
SHEET    3   A 5 PHE A  39  ARG A  44 -1  O  LEU A  42   N  PHE A  28           
SHEET    4   A 5 THR A  95  GLU A  99 -1  O  LEU A  96   N  LYS A  43           
SHEET    5   A 5 LEU A  79  CYS A  83 -1  N  ASP A  81   O  VAL A  97           
SHEET    1   B 3 GLN A 103  ASP A 104  0                                        
SHEET    2   B 3 ILE A 151  VAL A 153 -1  O  VAL A 153   N  GLN A 103           
SHEET    3   B 3 ILE A 159  LEU A 161 -1  O  LYS A 160   N  LEU A 152           
CISPEP   1 GLU A  114    PRO A  115          0         0.40                     
SITE     1 AC1  9 ILE A  19  VAL A  27  ALA A  41  LYS A  43                    
SITE     2 AC1  9 GLU A  99  VAL A 101  ASP A 104  GLN A 149                    
SITE     3 AC1  9 LEU A 152                                                     
CRYST1  101.778  101.778   59.296  90.00  90.00  90.00 I 4           8          
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      0.009825  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009825  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016865        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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