PDB Short entry for 2XKD
HEADER    TRANSFERASE                             07-JUL-10   2XKD              
TITLE     STRUCTURE OF NEK2 BOUND TO AMINOPYRAZINE COMPOUND 12                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE NEK2;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC DOMAIN, RESIDUES 1-271;                          
COMPND   5 SYNONYM: NEK2, NEVER IN MITOSIS A-RELATED KINASE 2, NIMA-RELATED     
COMPND   6 PROTEIN KINASE 2, NIMA-LIKE PROTEIN KINASE 1, HSPK 21;               
COMPND   7 EC: 2.7.11.1;                                                        
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TRANSFERASE, CENTROSOME, MITOSIS                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.MAS-DROUX,R.BAYLISS                                                 
REVDAT   4   20-DEC-23 2XKD    1       REMARK                                   
REVDAT   3   25-MAY-11 2XKD    1       JRNL   REMARK                            
REVDAT   2   03-NOV-10 2XKD    1       TITLE  REMARK                            
REVDAT   1   27-OCT-10 2XKD    0                                                
JRNL        AUTH   D.K.WHELLIGAN,S.SOLANKI,D.TAYLOR,D.W.THOMSON,K.M.CHEUNG,     
JRNL        AUTH 2 K.BOXALL,C.MAS-DROUX,C.BARILLARI,S.BURNS,C.G.GRUMMITT,       
JRNL        AUTH 3 I.COLLINS,R.L.VAN MONTFORT,G.W.AHERNE,R.BAYLISS,S.HOELDER    
JRNL        TITL   AMINOPYRAZINE INHIBITORS BINDING TO AN UNUSUAL INACTIVE      
JRNL        TITL 2 CONFORMATION OF THE MITOTIC KINASE NEK2: SAR AND STRUCTURAL  
JRNL        TITL 3 CHARACTERIZATION.                                            
JRNL        REF    J.MED.CHEM.                   V.  53  7682 2010              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   20936789                                                     
JRNL        DOI    10.1021/JM1008727                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.96 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.96                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.29                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.030                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 85.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 20398                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.183                           
REMARK   3   R VALUE            (WORKING SET) : 0.181                           
REMARK   3   FREE R VALUE                     : 0.217                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1031                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 31.2931 -  3.7476    0.92     3048   167  0.1784 0.1997        
REMARK   3     2  3.7476 -  2.9753    0.87     2810   155  0.1758 0.2068        
REMARK   3     3  2.9753 -  2.5994    0.86     2780   153  0.1787 0.2334        
REMARK   3     4  2.5994 -  2.3618    0.99     3200   173  0.1746 0.2101        
REMARK   3     5  2.3618 -  2.1926    0.64     2069   102  0.1902 0.2140        
REMARK   3     6  2.1926 -  2.0634    0.80     2570   125  0.1707 0.2012        
REMARK   3     7  2.0634 -  1.9600    0.90     2890   156  0.1774 0.2354        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.35                                          
REMARK   3   B_SOL              : 45.76                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.200            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.690           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.13                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -4.87010                                             
REMARK   3    B22 (A**2) : -5.48220                                             
REMARK   3    B33 (A**2) : 10.35230                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 3.81890                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.006           2097                                  
REMARK   3   ANGLE     :  0.983           2833                                  
REMARK   3   CHIRALITY :  0.067            309                                  
REMARK   3   PLANARITY :  0.005            360                                  
REMARK   3   DIHEDRAL  : 18.370            785                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 3:63)                               
REMARK   3    ORIGIN FOR THE GROUP (A):  29.0051  -0.6636   9.7474              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1933 T22:   0.2724                                     
REMARK   3      T33:   0.2091 T12:  -0.0240                                     
REMARK   3      T13:   0.0380 T23:   0.0788                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6186 L22:   0.7593                                     
REMARK   3      L33:   2.1005 L12:  -0.4107                                     
REMARK   3      L13:  -1.1134 L23:  -0.6219                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0260 S12:   0.5062 S13:   0.3834                       
REMARK   3      S21:  -0.1249 S22:  -0.1045 S23:  -0.3476                       
REMARK   3      S31:   0.2364 S32:  -0.1733 S33:   0.1117                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 64:157)                             
REMARK   3    ORIGIN FOR THE GROUP (A):  17.9254  -7.9652  19.9185              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1067 T22:   0.1463                                     
REMARK   3      T33:   0.1233 T12:  -0.0168                                     
REMARK   3      T13:  -0.0006 T23:   0.0064                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4676 L22:   0.5643                                     
REMARK   3      L33:   0.4035 L12:   0.5356                                     
REMARK   3      L13:   0.1629 L23:  -0.0371                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0712 S12:   0.1017 S13:   0.0500                       
REMARK   3      S21:  -0.0115 S22:   0.0411 S23:  -0.0488                       
REMARK   3      S31:  -0.0182 S32:   0.1379 S33:   0.0403                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 158:279)                            
REMARK   3    ORIGIN FOR THE GROUP (A):   6.1158 -21.0604  18.9292              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1231 T22:   0.1148                                     
REMARK   3      T33:   0.0943 T12:  -0.0243                                     
REMARK   3      T13:  -0.0087 T23:  -0.0017                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5678 L22:   1.5728                                     
REMARK   3      L33:   0.5575 L12:   0.2687                                     
REMARK   3      L13:   0.0804 L23:  -0.2420                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0809 S12:   0.1016 S13:   0.0219                       
REMARK   3      S21:  -0.0949 S22:   0.0858 S23:   0.0512                       
REMARK   3      S31:   0.0842 S32:   0.0461 S33:  -0.0082                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: (CHAIN B AND RESID 1)                                  
REMARK   3    ORIGIN FOR THE GROUP (A):  25.5896  -8.6760  18.8651              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2236 T22:   0.1485                                     
REMARK   3      T33:   0.3100 T12:  -0.0432                                     
REMARK   3      T13:  -0.0017 T23:   0.0157                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0894 L22:   0.5082                                     
REMARK   3      L33:   9.0086 L12:  -0.2037                                     
REMARK   3      L13:   1.4254 L23:   1.5062                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0615 S12:   0.0378 S13:  -0.4832                       
REMARK   3      S21:  -0.1465 S22:   0.2565 S23:  -0.1540                       
REMARK   3      S31:   0.8240 S32:  -0.0019 S33:  -0.1508                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2XKD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-JUL-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290044551.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I02                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21360                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.960                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 49.950                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 6.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 89.6                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.96                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2WQO                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.94                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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   X+1/2,Y+1/2,Z                                           
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        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  1.000000  0.000000  0.000000       50.14000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.53000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       50.14000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       28.53000            
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 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     PRO A     2                                                      
REMARK 465     GLY A    17                                                      
REMARK 465     SER A    18                                                      
REMARK 465     TYR A    19                                                      
REMARK 465     ASP A   132                                                      
REMARK 465     GLY A   133                                                      
REMARK 465     GLY A   134                                                      
REMARK 465     HIS A   135                                                      
REMARK 465     THR A   136                                                      
REMARK 465     VAL A   137                                                      
REMARK 465     LEU A   138                                                      
REMARK 465     HIS A   139                                                      
REMARK 465     ARG A   140                                                      
REMARK 465     GLY A   161                                                      
REMARK 465     LEU A   162                                                      
REMARK 465     ALA A   163                                                      
REMARK 465     ARG A   164                                                      
REMARK 465     ILE A   165                                                      
REMARK 465     LEU A   166                                                      
REMARK 465     ASN A   167                                                      
REMARK 465     HIS A   168                                                      
REMARK 465     ASP A   169                                                      
REMARK 465     THR A   170                                                      
REMARK 465     SER A   171                                                      
REMARK 465     PHE A   172                                                      
REMARK 465     ALA A   173                                                      
REMARK 465     LYS A   174                                                      
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  46    CG   CD   OE1  OE2                                  
REMARK 470     LEU A  58    CG   CD1  CD2                                       
REMARK 470     ARG A  60    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A  61    CG   CD   OE1  OE2                                  
REMARK 470     ARG A  77    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASN A  79    OD1  ND2                                            
REMARK 470     LYS A 103    CG   CD   CE   NZ                                   
REMARK 470     ARG A 105    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 130    NE   CZ   NH1  NH2                                  
REMARK 470     ASP A 141    CG   OD1  OD2                                       
REMARK 470     THR A 175    OG1  CG2                                            
REMARK 470     MET A 191    CG   SD   CE                                        
REMARK 470     TYR A 193    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS A 222    CG   CD   CE   NZ                                   
REMARK 470     ARG A 229    NE   CZ   NH1  NH2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A 159       77.20     42.92                                   
REMARK 500    VAL A 177      -54.62     73.57                                   
REMARK 500    ARG A 190      111.66   -162.50                                   
REMARK 500    ASN A 194      111.57   -162.08                                   
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 A2017        DISTANCE =  6.88 ANGSTROMS                       
REMARK 525    HOH A2024        DISTANCE =  5.88 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE T3M A 1280                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1282                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2W5B   RELATED DB: PDB                                   
REMARK 900 HUMAN NEK2 KINASE ATPGAMMAS-BOUND                                    
REMARK 900 RELATED ID: 2XKC   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO AMINOPYRAZINE COMPOUND 14                 
REMARK 900 RELATED ID: 2XNP   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO CCT244858                                 
REMARK 900 RELATED ID: 2WQO   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO THE AMINOPYRIDINE CCT241950               
REMARK 900 RELATED ID: 2JAV   RELATED DB: PDB                                   
REMARK 900 HUMAN KINASE WITH PYRROLE-INDOLINONE LIGAND                          
REMARK 900 RELATED ID: 2XKE   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO AMINIPYRAZINE COMPOUND 5                  
REMARK 900 RELATED ID: 2W5H   RELATED DB: PDB                                   
REMARK 900 HUMAN NEK2 KINASE APO                                                
REMARK 900 RELATED ID: 2XK7   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO AMINOPYRAZINE COMPOUND 23                 
REMARK 900 RELATED ID: 2XKF   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO AMINOPYRAZINE COMPOUND 2                  
REMARK 900 RELATED ID: 2XK8   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO AMINOPYRAZINE COMPOUND 15                 
REMARK 900 RELATED ID: 2XNO   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO CCT243779                                 
REMARK 900 RELATED ID: 2XK6   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO AMINOPYRAZINE COMPOUND 36                 
REMARK 900 RELATED ID: 2XNN   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO CCT242430                                 
REMARK 900 RELATED ID: 2XK4   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO AMINOPYRAZINE COMPOUND 17                 
REMARK 900 RELATED ID: 2XK3   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO AMINOPYRAZINE COMPOUND 35                 
REMARK 900 RELATED ID: 2XNM   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO CCT                                       
REMARK 900 RELATED ID: 2W5A   RELATED DB: PDB                                   
REMARK 900 HUMAN NEK2 KINASE ADP-BOUND                                          
DBREF  2XKD A    1   271  UNP    P51955   NEK2_HUMAN       1    271             
SEQADV 2XKD LEU A  272  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XKD GLU A  273  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XKD HIS A  274  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XKD HIS A  275  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XKD HIS A  276  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XKD HIS A  277  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XKD HIS A  278  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XKD HIS A  279  UNP  P51955              EXPRESSION TAG                 
SEQRES   1 A  279  MET PRO SER ARG ALA GLU ASP TYR GLU VAL LEU TYR THR          
SEQRES   2 A  279  ILE GLY THR GLY SER TYR GLY ARG CYS GLN LYS ILE ARG          
SEQRES   3 A  279  ARG LYS SER ASP GLY LYS ILE LEU VAL TRP LYS GLU LEU          
SEQRES   4 A  279  ASP TYR GLY SER MET THR GLU ALA GLU LYS GLN MET LEU          
SEQRES   5 A  279  VAL SER GLU VAL ASN LEU LEU ARG GLU LEU LYS HIS PRO          
SEQRES   6 A  279  ASN ILE VAL ARG TYR TYR ASP ARG ILE ILE ASP ARG THR          
SEQRES   7 A  279  ASN THR THR LEU TYR ILE VAL MET GLU TYR CYS GLU GLY          
SEQRES   8 A  279  GLY ASP LEU ALA SER VAL ILE THR LYS GLY THR LYS GLU          
SEQRES   9 A  279  ARG GLN TYR LEU ASP GLU GLU PHE VAL LEU ARG VAL MET          
SEQRES  10 A  279  THR GLN LEU THR LEU ALA LEU LYS GLU CYS HIS ARG ARG          
SEQRES  11 A  279  SER ASP GLY GLY HIS THR VAL LEU HIS ARG ASP LEU LYS          
SEQRES  12 A  279  PRO ALA ASN VAL PHE LEU ASP GLY LYS GLN ASN VAL LYS          
SEQRES  13 A  279  LEU GLY ASP PHE GLY LEU ALA ARG ILE LEU ASN HIS ASP          
SEQRES  14 A  279  THR SER PHE ALA LYS THR PHE VAL GLY THR PRO TYR TYR          
SEQRES  15 A  279  MET SER PRO GLU GLN MET ASN ARG MET SER TYR ASN GLU          
SEQRES  16 A  279  LYS SER ASP ILE TRP SER LEU GLY CYS LEU LEU TYR GLU          
SEQRES  17 A  279  LEU CYS ALA LEU MET PRO PRO PHE THR ALA PHE SER GLN          
SEQRES  18 A  279  LYS GLU LEU ALA GLY LYS ILE ARG GLU GLY LYS PHE ARG          
SEQRES  19 A  279  ARG ILE PRO TYR ARG TYR SER ASP GLU LEU ASN GLU ILE          
SEQRES  20 A  279  ILE THR ARG MET LEU ASN LEU LYS ASP TYR HIS ARG PRO          
SEQRES  21 A  279  SER VAL GLU GLU ILE LEU GLU ASN PRO LEU ILE LEU GLU          
SEQRES  22 A  279  HIS HIS HIS HIS HIS HIS                                      
HET    T3M  A1280      28                                                       
HET     CL  A1281       1                                                       
HET     CL  A1282       1                                                       
HET     CL  A1283       1                                                       
HETNAM     T3M 4-[3-AMINO-6-(3,4,5-TRIMETHOXYPHENYL)PYRAZIN-2-                  
HETNAM   2 T3M  YL]BENZOIC ACID                                                 
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2  T3M    C20 H19 N3 O5                                                
FORMUL   3   CL    3(CL 1-)                                                     
FORMUL   6  HOH   *157(H2 O)                                                    
HELIX    1   1 ARG A    4  GLU A    6  5                                   3    
HELIX    2   2 THR A   45  LEU A   62  1                                  18    
HELIX    3   3 LEU A   94  ARG A  105  1                                  12    
HELIX    4   4 ASP A  109  SER A  131  1                                  23    
HELIX    5   5 LYS A  143  ALA A  145  5                                   3    
HELIX    6   6 SER A  184  ARG A  190  1                                   7    
HELIX    7   7 ASN A  194  LEU A  212  1                                  19    
HELIX    8   8 SER A  220  GLY A  231  1                                  12    
HELIX    9   9 SER A  241  LEU A  252  1                                  12    
HELIX   10  10 LYS A  255  ARG A  259  5                                   5    
HELIX   11  11 SER A  261  GLU A  267  1                                   7    
HELIX   12  12 LEU A  272  HIS A  276  5                                   5    
SHEET    1  AA 5 TYR A   8  GLY A  15  0                                        
SHEET    2  AA 5 ARG A  21  ARG A  27 -1  O  CYS A  22   N  ILE A  14           
SHEET    3  AA 5 LYS A  32  ASP A  40 -1  O  LYS A  32   N  ARG A  27           
SHEET    4  AA 5 THR A  81  GLU A  87 -1  O  LEU A  82   N  LEU A  39           
SHEET    5  AA 5 TYR A  70  ASP A  76 -1  N  TYR A  71   O  VAL A  85           
SHEET    1  AB 3 GLY A  92  ASP A  93  0                                        
SHEET    2  AB 3 VAL A 147  LEU A 149 -1  N  LEU A 149   O  GLY A  92           
SHEET    3  AB 3 VAL A 155  LEU A 157 -1  O  LYS A 156   N  PHE A 148           
SITE     1 AC1 12 CYS A  22  LYS A  37  TYR A  70  MET A  86                    
SITE     2 AC1 12 GLU A  87  TYR A  88  CYS A  89  GLY A  92                    
SITE     3 AC1 12 SER A  96  PHE A 148  ASP A 159  HOH A2157                    
SITE     1 AC2  2 ASN A 154  HIS A 277                                          
CRYST1  100.280   57.060   73.760  90.00 127.61  90.00 C 1 2 1       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      0.009972  0.000000  0.007682        0.00000                         
SCALE2      0.000000  0.017525  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017114        0.00000