PDB Short entry for 4M7I
HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       12-AUG-13   4M7I              
TITLE     CRYSTAL STRUCTURE OF GSK6157 BOUND TO PERK (R587-R1092, DELETE A660-  
TITLE    2 T867) AT 2.34A RESOLUTION                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: EUKARYOTIC TRANSLATION INITIATION FACTOR 2-ALPHA KINASE 3; 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 588-660,869-1093;                             
COMPND   5 SYNONYM: PKR-LIKE ENDOPLASMIC RETICULUM KINASE, PERK, PANCREATIC     
COMPND   6 EIF2-ALPHA KINASE, HSPEK;                                            
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 GENE: EIF2AK3, PEK, PERK;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    DELETION MUTANT, CATALYTIC DOMAIN, TRANSFERASE-TRANSFERASE INHIBITOR  
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.T.GAMPE,J.M.AXTEN                                                   
REVDAT   4   20-SEP-23 4M7I    1       REMARK SEQADV                            
REVDAT   3   15-NOV-17 4M7I    1       REMARK                                   
REVDAT   2   23-AUG-17 4M7I    1       SOURCE                                   
REVDAT   1   03-SEP-14 4M7I    0                                                
JRNL        AUTH   J.M.AXTEN,S.P.ROMERIL,A.SHU,J.RALPH,J.R.MEDINA,Y.FENG,       
JRNL        AUTH 2 W.H.H.LI,S.W.GRANT,D.A.HEERDING,E.MINTHORN,T.MENCKEN,N.GAUL, 
JRNL        AUTH 3 A.GOETZ,T.STANLEY,A.M.HASSELL,R.T.GAMPE,C.ATKINS,R.KUMAR     
JRNL        TITL   DISCOVERY OF                                                 
JRNL        TITL 2 5-{4-FLUORO-1-[(6-METHYL-2-PYRIDINYL)ACETYL]-2,              
JRNL        TITL 3 3-DIHYDRO-1H-INDOL-5-YL}-7-METHYL-7H-PYRROLO[2,              
JRNL        TITL 4 3-D]PYRIMIDIN-4-AMINE (GSK2656157), A POTENT AND SELECTIVE   
JRNL        TITL 5 PERK INHIBITOR SELECTED FOR PRECLINICAL DEVELOPMENT          
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.34 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: DEV_551)                      
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) : 2.34                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.32                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.330                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 20731                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.210                           
REMARK   3   R VALUE            (WORKING SET) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.282                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.250                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 673                             
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 29.3240 -  3.9987    1.00     4248   132  0.1904 0.2477        
REMARK   3     2  3.9987 -  3.1751    1.00     4016   132  0.1967 0.2644        
REMARK   3     3  3.1751 -  2.7741    1.00     3971   132  0.2297 0.3549        
REMARK   3     4  2.7741 -  2.5206    1.00     3923   140  0.2617 0.3396        
REMARK   3     5  2.5206 -  2.3400    1.00     3900   137  0.2775 0.3556        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.83                                          
REMARK   3   K_SOL              : 0.32                                          
REMARK   3   B_SOL              : 60.00                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.350            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.150           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 12.05280                                             
REMARK   3    B22 (A**2) : 12.05280                                             
REMARK   3    B33 (A**2) : -17.55400                                            
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  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           2056                                  
REMARK   3   ANGLE     :  1.012           2779                                  
REMARK   3   CHIRALITY :  0.065            301                                  
REMARK   3   PLANARITY :  0.004            353                                  
REMARK   3   DIHEDRAL  : 14.488            764                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
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 4M7I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-SEP-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000081563.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-OCT-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 21-ID-G                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97872                            
REMARK 200  MONOCHROMATOR                  : C(111)                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX300HS                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20779                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.340                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 11.80                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 44.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.34                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 12.00                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.40800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE DENSITY           
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 4G31                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.25                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM BTP AT PH 7.0 WITH A 3.5 4.9M     
REMARK 280  LINEAR GRADIENT OF AMMONIUM ACETATE , VAPOR DIFFUSION, HANGING      
REMARK 280  DROP, TEMPERATURE 277K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       52.67600            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      105.35200            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       79.01400            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      131.69000            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       26.33800            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       52.67600            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000      105.35200            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      131.69000            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       79.01400            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       26.33800            
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     GLY A   601                                                      
REMARK 465     GLY A   602                                                      
REMARK 465     ASN A   869                                                      
REMARK 465     THR A   870                                                      
REMARK 465     THR A   871                                                      
REMARK 465     GLU A   872                                                      
REMARK 465     LYS A   873                                                      
REMARK 465     LEU A   874                                                      
REMARK 465     GLN A   875                                                      
REMARK 465     PRO A   876                                                      
REMARK 465     SER A   877                                                      
REMARK 465     SER A   878                                                      
REMARK 465     PRO A   879                                                      
REMARK 465     THR A   959                                                      
REMARK 465     ALA A   960                                                      
REMARK 465     MET A   961                                                      
REMARK 465     ASP A   962                                                      
REMARK 465     GLN A   963                                                      
REMARK 465     ASP A   964                                                      
REMARK 465     GLU A   965                                                      
REMARK 465     GLU A   966                                                      
REMARK 465     GLU A   967                                                      
REMARK 465     GLN A   968                                                      
REMARK 465     THR A   969                                                      
REMARK 465     VAL A   970                                                      
REMARK 465     LEU A   971                                                      
REMARK 465     THR A   972                                                      
REMARK 465     PRO A   973                                                      
REMARK 465     MET A   974                                                      
REMARK 465     PRO A   975                                                      
REMARK 465     ALA A   976                                                      
REMARK 465     TYR A   977                                                      
REMARK 465     ALA A   978                                                      
REMARK 465     ARG A   979                                                      
REMARK 465     HIS A   980                                                      
REMARK 465     THR A   981                                                      
REMARK 465     GLY A   982                                                      
REMARK 465     GLN A   983                                                      
REMARK 465     VAL A   984                                                      
REMARK 465     ASP A  1080                                                      
REMARK 465     PHE A  1081                                                      
REMARK 465     PRO A  1082                                                      
REMARK 465     GLY A  1083                                                      
REMARK 465     LYS A  1084                                                      
REMARK 465     THR A  1085                                                      
REMARK 465     VAL A  1086                                                      
REMARK 465     LEU A  1087                                                      
REMARK 465     ARG A  1088                                                      
REMARK 465     GLN A  1089                                                      
REMARK 465     ARG A  1090                                                      
REMARK 465     SER A  1091                                                      
REMARK 465     ARG A  1092                                                      
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     LEU A 589    CG   CD1  CD2                                       
REMARK 470     ARG A 600    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     PHE A 603    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     ARG A 624    CD   NE   CZ   NH1  NH2                             
REMARK 470     ASN A 627    CG   OD1  ND2                                       
REMARK 470     ARG A 628    CD   NE   CZ   NH1  NH2                             
REMARK 470     LEU A 630    CG   CD1  CD2                                       
REMARK 470     LYS A 634    CD   CE   NZ                                        
REMARK 470     LYS A 660    CG   CD   CE   NZ                                   
REMARK 470     LYS A 880    CG   CD   CE   NZ                                   
REMARK 470     LYS A 892    CD   CE   NZ                                        
REMARK 470     GLU A 909    OE1  OE2                                            
REMARK 470     VAL A 958    CG1  CG2                                            
REMARK 470     LYS A 987    NZ                                                  
REMARK 470     LEU A1041    CD1  CD2                                            
REMARK 470     GLN A1044    OE1  NE2                                            
REMARK 470     ASN A1069    CG   OD1  ND2                                       
REMARK 470     ASP A1078    CG   OD1  OD2                                       
REMARK 470     LEU A1079    CG   CD1  CD2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A 908       72.36   -113.74                                   
REMARK 500    ARG A 935      -17.54     77.00                                   
REMARK 500    LYS A 938      149.63   -170.34                                   
REMARK 500    LEU A 957       57.89   -113.62                                   
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 27D A 1101                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4G34   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF GSK6924 BOUND TO PERK (R587-R1092, DELETE A660- 
REMARK 900 T867)@2.70A RESOLUTION                                               
REMARK 900 RELATED ID: 4G31   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF GSK6414 BOUND TO PERK (R587-R1092, DELETE A660- 
REMARK 900 T867)@2.28A RESOLUTION                                               
REMARK 900 RELATED ID: 3QD2   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF MOUSE PERK KINASE DOMAIN                        
DBREF  4M7I A  587   659  UNP    Q9NZJ5   E2AK3_HUMAN    588    660             
DBREF  4M7I A  660  1092  UNP    Q9NZJ5   E2AK3_HUMAN    869   1093             
SEQADV 4M7I GLY A  586  UNP  Q9NZJ5              EXPRESSION TAG                 
SEQRES   1 A  299  GLY ARG TYR LEU THR ASP PHE GLU PRO ILE GLN CYS LEU          
SEQRES   2 A  299  GLY ARG GLY GLY PHE GLY VAL VAL PHE GLU ALA LYS ASN          
SEQRES   3 A  299  LYS VAL ASP ASP CYS ASN TYR ALA ILE LYS ARG ILE ARG          
SEQRES   4 A  299  LEU PRO ASN ARG GLU LEU ALA ARG GLU LYS VAL MET ARG          
SEQRES   5 A  299  GLU VAL LYS ALA LEU ALA LYS LEU GLU HIS PRO GLY ILE          
SEQRES   6 A  299  VAL ARG TYR PHE ASN ALA TRP LEU GLU LYS ASN THR THR          
SEQRES   7 A  299  GLU LYS LEU GLN PRO SER SER PRO LYS VAL TYR LEU TYR          
SEQRES   8 A  299  ILE GLN MET GLN LEU CYS ARG LYS GLU ASN LEU LYS ASP          
SEQRES   9 A  299  TRP MET ASN GLY ARG CYS THR ILE GLU GLU ARG GLU ARG          
SEQRES  10 A  299  SER VAL CYS LEU HIS ILE PHE LEU GLN ILE ALA GLU ALA          
SEQRES  11 A  299  VAL GLU PHE LEU HIS SER LYS GLY LEU MET HIS ARG ASP          
SEQRES  12 A  299  LEU LYS PRO SER ASN ILE PHE PHE THR MET ASP ASP VAL          
SEQRES  13 A  299  VAL LYS VAL GLY ASP PHE GLY LEU VAL THR ALA MET ASP          
SEQRES  14 A  299  GLN ASP GLU GLU GLU GLN THR VAL LEU THR PRO MET PRO          
SEQRES  15 A  299  ALA TYR ALA ARG HIS THR GLY GLN VAL GLY THR LYS LEU          
SEQRES  16 A  299  TYR MET SER PRO GLU GLN ILE HIS GLY ASN SER TYR SER          
SEQRES  17 A  299  HIS LYS VAL ASP ILE PHE SER LEU GLY LEU ILE LEU PHE          
SEQRES  18 A  299  GLU LEU LEU TYR PRO PHE SER THR GLN MET GLU ARG VAL          
SEQRES  19 A  299  ARG THR LEU THR ASP VAL ARG ASN LEU LYS PHE PRO PRO          
SEQRES  20 A  299  LEU PHE THR GLN LYS TYR PRO CYS GLU TYR VAL MET VAL          
SEQRES  21 A  299  GLN ASP MET LEU SER PRO SER PRO MET GLU ARG PRO GLU          
SEQRES  22 A  299  ALA ILE ASN ILE ILE GLU ASN ALA VAL PHE GLU ASP LEU          
SEQRES  23 A  299  ASP PHE PRO GLY LYS THR VAL LEU ARG GLN ARG SER ARG          
HET    27D  A1101      31                                                       
HETNAM     27D 1-[5-(4-AMINO-7-METHYL-7H-PYRROLO[2,3-D]PYRIMIDIN-5-             
HETNAM   2 27D  YL)-4-FLUORO-1H-INDOL-1-YL]-2-(6-METHYLPYRIDIN-2-YL)            
HETNAM   3 27D  ETHANONE                                                        
FORMUL   2  27D    C23 H19 F N6 O                                               
FORMUL   3  HOH   *124(H2 O)                                                    
HELIX    1   1 GLY A  586  ASP A  591  1                                   6    
HELIX    2   2 ARG A  628  ALA A  643  1                                  16    
HELIX    3   3 ASN A  894  GLY A  901  1                                   8    
HELIX    4   4 THR A  904  ARG A  908  5                                   5    
HELIX    5   5 GLU A  909  LYS A  930  1                                  22    
HELIX    6   6 LYS A  938  SER A  940  5                                   3    
HELIX    7   7 SER A  991  HIS A  996  1                                   6    
HELIX    8   8 HIS A 1002  TYR A 1018  1                                  17    
HELIX    9   9 THR A 1022  ASN A 1035  1                                  14    
HELIX   10  10 PRO A 1039  TYR A 1046  1                                   8    
HELIX   11  11 TYR A 1046  LEU A 1057  1                                  12    
HELIX   12  12 SER A 1060  ARG A 1064  5                                   5    
HELIX   13  13 GLU A 1066  GLU A 1072  1                                   7    
HELIX   14  14 ASN A 1073  GLU A 1077  5                                   5    
SHEET    1   A 5 PHE A 592  GLY A 599  0                                        
SHEET    2   A 5 VAL A 605  ASN A 611 -1  O  VAL A 606   N  LEU A 598           
SHEET    3   A 5 ASN A 617  ARG A 624 -1  O  ILE A 620   N  PHE A 607           
SHEET    4   A 5 TYR A 882  GLN A 888 -1  O  ILE A 885   N  LYS A 621           
SHEET    5   A 5 TYR A 653  GLU A 659 -1  N  ASN A 655   O  GLN A 886           
SHEET    1   B 2 ILE A 942  PHE A 944  0                                        
SHEET    2   B 2 VAL A 950  VAL A 952 -1  O  LYS A 951   N  PHE A 943           
SITE     1 AC1 15 LEU A 598  VAL A 606  ALA A 619  LEU A 642                    
SITE     2 AC1 15 VAL A 651  TYR A 653  GLN A 888  CYS A 890                    
SITE     3 AC1 15 PHE A 943  GLY A 953  ASP A 954  PHE A 955                    
SITE     4 AC1 15 HOH A1322  HOH A1323  HOH A1324                               
CRYST1  101.060  101.060  158.028  90.00  90.00 120.00 P 61 2 2     12          
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      0.009895  0.005713  0.000000        0.00000                         
SCALE2      0.000000  0.011426  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006328        0.00000