PDB Short entry for 2XK8
HEADER    TRANSFERASE                             07-JUL-10   2XK8              
TITLE     STRUCTURE OF NEK2 BOUND TO AMINOPYRAZINE COMPOUND 15                  
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 2XK8    1       REMARK                                   
REVDAT   3   25-MAY-11 2XK8    1       JRNL   REMARK                            
REVDAT   2   03-NOV-10 2XK8    1       TITLE  REMARK                            
REVDAT   1   27-OCT-10 2XK8    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.    2.00 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) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.54                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.020                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 21357                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.175                           
REMARK   3   R VALUE            (WORKING SET) : 0.173                           
REMARK   3   FREE R VALUE                     : 0.214                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1064                            
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 36.5439 -  4.0006    0.95     2603   136  0.1785 0.2321        
REMARK   3     2  4.0006 -  3.1760    0.98     2600   149  0.1588 0.1740        
REMARK   3     3  3.1760 -  2.7747    0.97     2586   139  0.1639 0.2141        
REMARK   3     4  2.7747 -  2.5210    0.97     2565   120  0.1746 0.2152        
REMARK   3     5  2.5210 -  2.3404    0.97     2575   139  0.1671 0.2430        
REMARK   3     6  2.3404 -  2.2024    0.95     2502   146  0.1647 0.2092        
REMARK   3     7  2.2024 -  2.0921    0.93     2457   120  0.1691 0.1856        
REMARK   3     8  2.0921 -  2.0011    0.90     2405   115  0.1915 0.2538        
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              : 46.86                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.230            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.170           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.59                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.57720                                             
REMARK   3    B22 (A**2) : -5.47430                                             
REMARK   3    B33 (A**2) : 7.05150                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -4.56640                                             
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      :  0.007           2053                                  
REMARK   3   ANGLE     :  0.945           2771                                  
REMARK   3   CHIRALITY :  0.062            303                                  
REMARK   3   PLANARITY :  0.005            349                                  
REMARK   3   DIHEDRAL  : 18.740            764                                  
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):  28.8053   1.2232 -10.0549              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2679 T22:   0.3824                                     
REMARK   3      T33:   0.2558 T12:   0.0331                                     
REMARK   3      T13:  -0.0626 T23:   0.0740                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3598 L22:   1.6312                                     
REMARK   3      L33:   0.9064 L12:  -0.5060                                     
REMARK   3      L13:   1.2134 L23:  -0.8548                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1490 S12:  -0.7137 S13:  -0.3025                       
REMARK   3      S21:   0.2421 S22:   0.1510 S23:  -0.3410                       
REMARK   3      S31:   0.0575 S32:  -0.0664 S33:   0.0151                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 64:157)                             
REMARK   3    ORIGIN FOR THE GROUP (A):  17.7252   8.8751 -19.9931              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1444 T22:   0.1953                                     
REMARK   3      T33:   0.1583 T12:   0.0279                                     
REMARK   3      T13:  -0.0121 T23:   0.0155                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9761 L22:   0.9098                                     
REMARK   3      L33:   0.4396 L12:  -0.7037                                     
REMARK   3      L13:   0.1636 L23:  -0.0462                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0803 S12:  -0.0581 S13:  -0.0367                       
REMARK   3      S21:   0.0761 S22:   0.0122 S23:  -0.1365                       
REMARK   3      S31:   0.0103 S32:   0.1889 S33:   0.0579                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 158:279)                            
REMARK   3    ORIGIN FOR THE GROUP (A):   5.9274  21.7025 -19.7643              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1290 T22:   0.1209                                     
REMARK   3      T33:   0.0964 T12:   0.0208                                     
REMARK   3      T13:   0.0030 T23:   0.0005                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6988 L22:   1.6064                                     
REMARK   3      L33:   0.9572 L12:  -0.7277                                     
REMARK   3      L13:  -0.0728 L23:  -0.6017                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1319 S12:  -0.1575 S13:  -0.0400                       
REMARK   3      S21:   0.1486 S22:   0.0962 S23:   0.0274                       
REMARK   3      S31:  -0.1176 S32:   0.0679 S33:   0.0303                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: (CHAIN B AND RESID 1)                                  
REMARK   3    ORIGIN FOR THE GROUP (A):  25.3971   9.3021 -18.6397              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2898 T22:   0.2986                                     
REMARK   3      T33:   0.3693 T12:   0.0773                                     
REMARK   3      T13:   0.0400 T23:   0.0097                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4066 L22:   0.1174                                     
REMARK   3      L33:   4.1980 L12:  -0.0072                                     
REMARK   3      L13:  -1.8844 L23:   0.4526                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0580 S12:  -0.0976 S13:   0.0332                       
REMARK   3      S21:   0.1375 S22:   0.3177 S23:  -0.1134                       
REMARK   3      S31:  -0.1714 S32:  -0.0308 S33:  -0.3265                       
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 2XK8 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_1290044544.                                   
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                       : I03                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9763                             
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   : 22079                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.040                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 6.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.06100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.11                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.26100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.600                              
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   (%): 51.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2-10% PEG8000, 100MM TRIS PH6.8          
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       50.20500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.45500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       50.20500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       28.45500            
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     GLY A    20                                                      
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     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 465     THR A   175                                                      
REMARK 465     ARG A   190                                                      
REMARK 465     MET A   191                                                      
REMARK 465     SER A   192                                                      
REMARK 465     TYR A   193                                                      
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     ARG A   4    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A  46    CG   CD   OE1  OE2                                  
REMARK 470     GLN A  50    CG   CD   OE1  NE2                                  
REMARK 470     MET A  51    CG   SD   CE                                        
REMARK 470     VAL A  53    CG1  CG2                                            
REMARK 470     ARG A  60    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A  73    NE   CZ   NH1  NH2                                  
REMARK 470     ARG A  77    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASN A  79    CG   OD1  ND2                                       
REMARK 470     LYS A 103    CG   CD   CE   NZ                                   
REMARK 470     ARG A 130    NE   CZ   NH1  NH2                                  
REMARK 470     MET A 183    CG   SD   CE                                        
REMARK 470     GLN A 187    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 221    CG   CD   OE1  NE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A  2123     O    HOH A  2126              2.11            
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    ASP A 159       83.41   -166.14                                   
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 A2022        DISTANCE =  6.84 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 5R1 A 1280                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1281                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1283                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1284                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2XKC   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO AMINOPYRAZINE COMPOUND 14                 
REMARK 900 RELATED ID: 2W5B   RELATED DB: PDB                                   
REMARK 900 HUMAN NEK2 KINASE ATPGAMMAS-BOUND                                    
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: 2XKD   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO AMINOPYRAZINE COMPOUND 12                 
REMARK 900 RELATED ID: 2XK7   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO AMINOPYRAZINE COMPOUND 23                 
REMARK 900 RELATED ID: 2W5H   RELATED DB: PDB                                   
REMARK 900 HUMAN NEK2 KINASE APO                                                
REMARK 900 RELATED ID: 2XKF   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO AMINOPYRAZINE COMPOUND 2                  
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: 2W5A   RELATED DB: PDB                                   
REMARK 900 HUMAN NEK2 KINASE ADP-BOUND                                          
REMARK 900 RELATED ID: 2XNM   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEK2 BOUND TO CCT                                       
DBREF  2XK8 A    1   271  UNP    P51955   NEK2_HUMAN       1    271             
SEQADV 2XK8 LEU A  272  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XK8 GLU A  273  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XK8 HIS A  274  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XK8 HIS A  275  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XK8 HIS A  276  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XK8 HIS A  277  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XK8 HIS A  278  UNP  P51955              EXPRESSION TAG                 
SEQADV 2XK8 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    5R1  A1280      30                                                       
HET     CL  A1281       1                                                       
HET     CL  A1282       1                                                       
HET     CL  A1283       1                                                       
HET     CL  A1284       1                                                       
HETNAM     5R1 4-[3-AMINO-6-(3,4,5-TRIMETHOXYPHENYL)PYRAZIN-2-YL]-2-            
HETNAM   2 5R1  METHOXYBENZOIC ACID                                             
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2  5R1    C21 H21 N3 O6                                                
FORMUL   3   CL    4(CL 1-)                                                     
FORMUL   7  HOH   *163(H2 O)                                                    
HELIX    1   1 ARG A    4  GLU A    6  5                                   3    
HELIX    2   2 THR A   45  ARG A   60  1                                  16    
HELIX    3   3 LEU A   94  GLU A  104  1                                  11    
HELIX    4   4 ASP A  109  ARG A  130  1                                  22    
HELIX    5   5 LYS A  143  ALA A  145  5                                   3    
HELIX    6   6 PRO A  185  ASN A  189  5                                   5    
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 CYS A  22  ARG A  27 -1  O  CYS A  22   N  ILE A  14           
SHEET    3  AA 5 ILE A  33  ASP A  40 -1  O  LEU A  34   N  ILE A  25           
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 16 CYS A  22  LYS A  37  VAL A  68  TYR A  70                    
SITE     2 AC1 16 MET A  86  GLU A  87  TYR A  88  CYS A  89                    
SITE     3 AC1 16 GLU A  90  GLY A  92  SER A  96  PHE A 148                    
SITE     4 AC1 16 GLY A 158  ASP A 159  PHE A 160  HOH A2093                    
SITE     1 AC2  1 ARG A 235                                                     
SITE     1 AC3  2 GLU A 110  ARG A 239                                          
SITE     1 AC4  4 ASN A 154  HIS A 277  HIS A 279  HOH A2092                    
CRYST1  100.410   56.910   80.170  90.00 133.30  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      0.009959  0.000000  0.009385        0.00000                         
SCALE2      0.000000  0.017572  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017139        0.00000