HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       15-NOV-18   6N3O              
TITLE     IDENTIFICATION OF NOVEL, POTENT AND SELECTIVE GCN2 INHIBITORS AS      
TITLE    2 FIRST-IN-CLASS ANTI-TUMOR AGENTS                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: EIF-2-ALPHA KINASE GCN2;                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: EUKARYOTIC TRANSLATION INITIATION FACTOR 2-ALPHA KINASE 4,  
COMPND   5 GCN2-LIKE PROTEIN,EUKARYOTIC TRANSLATION INITIATION FACTOR 2-ALPHA   
COMPND   6 KINASE 4,GCN2-LIKE PROTEIN;                                          
COMPND   7 EC: 2.7.11.1;                                                        
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: EIF2AK4, GCN2, KIAA1338;                                       
SOURCE   6 EXPRESSION_SYSTEM: UNIDENTIFIED BACULOVIRUS;                         
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 10469;                                      
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: SF9                                     
KEYWDS    GCN2, KINASE, INHIBITOR, ANTI-TUMOR, TRANSFERASE-TRANSFERASE          
KEYWDS   2 INHIBITOR COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.D.HOFFMAN,J.FUJIMOTO,O.KURASAWA,T.TAKAGI,M.G.KLEIN,G.KEFALA,        
AUTHOR   2 S.C.DING,D.R.CARY,R.MIZOJIRI                                         
REVDAT   3   13-MAR-24 6N3O    1       REMARK                                   
REVDAT   2   30-OCT-19 6N3O    1       JRNL                                     
REVDAT   1   09-OCT-19 6N3O    0                                                
JRNL        AUTH   J.FUJIMOTO,O.KURASAWA,T.TAKAGI,X.LIU,H.BANNO,T.KOJIMA,       
JRNL        AUTH 2 Y.ASANO,A.NAKAMURA,T.NAMBU,A.HATA,T.ISHII,T.SAMESHIMA,       
JRNL        AUTH 3 Y.DEBORI,M.MIYAMOTO,M.G.KLEIN,R.TJHEN,B.C.SANG,I.LEVIN,      
JRNL        AUTH 4 S.W.LANE,G.P.SNELL,K.LI,G.KEFALA,I.D.HOFFMAN,S.C.DING,       
JRNL        AUTH 5 D.R.CARY,R.MIZOJIRI                                          
JRNL        TITL   IDENTIFICATION OF NOVEL, POTENT, AND ORALLY AVAILABLE GCN2   
JRNL        TITL 2 INHIBITORS WITH TYPE I HALF BINDING MODE.                    
JRNL        REF    ACS MED.CHEM.LETT.            V.  10  1498 2019              
JRNL        REFN                   ISSN 1948-5875                               
JRNL        PMID   31620240                                                     
JRNL        DOI    10.1021/ACSMEDCHEMLETT.9B00400                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 15338                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.202                           
REMARK   3   R VALUE            (WORKING SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.254                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 796                             
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2069                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 30                                      
REMARK   3   SOLVENT ATOMS            : 17                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 84.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.65000                                              
REMARK   3    B22 (A**2) : 0.65000                                              
REMARK   3    B33 (A**2) : -2.10000                                             
REMARK   3    B12 (A**2) : 0.32000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.270         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.231         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.214         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 21.225        
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES : WITH TLS ADDED                                 
REMARK   4                                                                      
REMARK   4 6N3O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-NOV-18.                  
REMARK 100 THE DEPOSITION ID IS D_1000238124.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-APR-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1                                  
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 6M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16229                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.430                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 18.60                              
REMARK 200  R MERGE                    (I) : 0.09900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 23.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 19.60                              
REMARK 200  R MERGE FOR SHELL          (I) : 3.62100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM NA CITRATE PH 5.6, 8% PEG 6K,     
REMARK 280  0.7 M LICL, 1% ETHYLENE GLYCOL, VAPOR DIFFUSION, HANGING DROP,      
REMARK 280  TEMPERATURE 293K                                                    
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       64.56733            
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      129.13467            
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       96.85100            
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      161.41833            
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       32.28367            
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       64.56733            
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      129.13467            
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      161.41833            
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       96.85100            
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       32.28367            
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   574                                                      
REMARK 465     GLY A   575                                                      
REMARK 465     SER A   576                                                      
REMARK 465     SER A   577                                                      
REMARK 465     GLU A   578                                                      
REMARK 465     THR A   579                                                      
REMARK 465     GLN A   580                                                      
REMARK 465     ARG A   581                                                      
REMARK 465     GLN A   582                                                      
REMARK 465     PHE A   583                                                      
REMARK 465     GLY A   782                                                      
REMARK 465     CYS A   783                                                      
REMARK 465     HIS A   784                                                      
REMARK 465     GLU A   785                                                      
REMARK 465     SER A   786                                                      
REMARK 465     GLU A   787                                                      
REMARK 465     PRO A   788                                                      
REMARK 465     SER A   789                                                      
REMARK 465     VAL A   790                                                      
REMARK 465     THR A   791                                                      
REMARK 465     THR A   792                                                      
REMARK 465     GLU A   793                                                      
REMARK 465     ALA A   878                                                      
REMARK 465     ASP A   879                                                      
REMARK 465     SER A   880                                                      
REMARK 465     LYS A   881                                                      
REMARK 465     GLN A   882                                                      
REMARK 465     ASP A   883                                                      
REMARK 465     ASP A   884                                                      
REMARK 465     GLN A   885                                                      
REMARK 465     THR A   886                                                      
REMARK 465     GLY A   887                                                      
REMARK 465     ASP A   888                                                      
REMARK 465     LEU A   889                                                      
REMARK 465     ILE A   890                                                      
REMARK 465     LYS A   891                                                      
REMARK 465     SER A   892                                                      
REMARK 465     ASP A   893                                                      
REMARK 465     PRO A   894                                                      
REMARK 465     SER A   895                                                      
REMARK 465     GLY A   896                                                      
REMARK 465     HIS A   897                                                      
REMARK 465     LEU A   898                                                      
REMARK 465     GLU A   899                                                      
REMARK 465     GLY A   900                                                      
REMARK 465     MET A   901                                                      
REMARK 465     VAL A   902                                                      
REMARK 465     GLY A   903                                                      
REMARK 465     VAL A   912                                                      
REMARK 465     GLN A   913                                                      
REMARK 465     GLY A   914                                                      
REMARK 465     SER A   915                                                      
REMARK 465     THR A   916                                                      
REMARK 465     LYS A   917                                                      
REMARK 465     SER A   918                                                      
REMARK 465     ALA A   919                                                      
REMARK 465     GLN A  1005                                                      
REMARK 465     MET A  1006                                                      
REMARK 465     GLU A  1007                                                      
REMARK 465     GLU A  1008                                                      
REMARK 465     SER A  1009                                                      
REMARK 465     GLU A  1010                                                      
REMARK 465     LEU A  1011                                                      
REMARK 465     HIS A  1012                                                      
REMARK 465     GLU A  1013                                                      
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    ALA A 626       -4.37     92.55                                   
REMARK 500    SER A 808     -145.86     65.84                                   
REMARK 500    ARG A 847      -15.13     76.04                                   
REMARK 500    GLN A 922      -30.90    -38.01                                   
REMARK 500    SER A 959      136.50     74.97                                   
REMARK 500    ASP A 967       72.85    -63.65                                   
REMARK 500    HIS A 971       49.53   -109.70                                   
REMARK 500    GLU A 999       31.52    -95.68                                   
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 KA7 A 2500                
DBREF  6N3O A  577   657  UNP    Q9P2K8   E2AK4_HUMAN    577    657             
DBREF  6N3O A  658  1013  UNP    Q9P2K8   E2AK4_HUMAN    781   1013             
SEQADV 6N3O GLY A  574  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3O GLY A  575  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3O SER A  576  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3O ALA A  807  UNP  Q9P2K8    LYS   807 ENGINEERED MUTATION            
SEQADV 6N3O ASN A  848  UNP  Q9P2K8    ASP   848 ENGINEERED MUTATION            
SEQADV 6N3O GLU A  899  UNP  Q9P2K8    THR   899 ENGINEERED MUTATION            
SEQADV 6N3O GLU A  904  UNP  Q9P2K8    THR   904 ENGINEERED MUTATION            
SEQRES   1 A  317  GLY GLY SER SER GLU THR GLN ARG GLN PHE SER ARG TYR          
SEQRES   2 A  317  PHE ILE GLU PHE GLU GLU LEU GLN LEU LEU GLY LYS GLY          
SEQRES   3 A  317  ALA PHE GLY ALA VAL ILE LYS VAL GLN ASN LYS LEU ASP          
SEQRES   4 A  317  GLY CYS CYS TYR ALA VAL LYS ARG ILE PRO ILE ASN PRO          
SEQRES   5 A  317  ALA SER ARG GLN PHE ARG ARG ILE LYS GLY GLU VAL THR          
SEQRES   6 A  317  LEU LEU SER ARG LEU HIS HIS GLU ASN ILE VAL ARG TYR          
SEQRES   7 A  317  TYR ASN ALA TRP ILE GLU ASN GLY CYS HIS GLU SER GLU          
SEQRES   8 A  317  PRO SER VAL THR THR GLU ALA VAL HIS TYR LEU TYR ILE          
SEQRES   9 A  317  GLN MET GLU TYR CYS GLU ALA SER THR LEU ARG ASP THR          
SEQRES  10 A  317  ILE ASP GLN GLY LEU TYR ARG ASP THR VAL ARG LEU TRP          
SEQRES  11 A  317  ARG LEU PHE ARG GLU ILE LEU ASP GLY LEU ALA TYR ILE          
SEQRES  12 A  317  HIS GLU LYS GLY MET ILE HIS ARG ASN LEU LYS PRO VAL          
SEQRES  13 A  317  ASN ILE PHE LEU ASP SER ASP ASP HIS VAL LYS ILE GLY          
SEQRES  14 A  317  ASP PHE GLY LEU ALA THR ASP HIS LEU ALA PHE SER ALA          
SEQRES  15 A  317  ASP SER LYS GLN ASP ASP GLN THR GLY ASP LEU ILE LYS          
SEQRES  16 A  317  SER ASP PRO SER GLY HIS LEU GLU GLY MET VAL GLY GLU          
SEQRES  17 A  317  ALA LEU TYR VAL SER PRO GLU VAL GLN GLY SER THR LYS          
SEQRES  18 A  317  SER ALA TYR ASN GLN LYS VAL ASP LEU PHE SER LEU GLY          
SEQRES  19 A  317  ILE ILE PHE PHE GLU MET SER TYR HIS PRO MET VAL THR          
SEQRES  20 A  317  ALA SER GLU ARG ILE PHE VAL LEU ASN GLN LEU ARG ASP          
SEQRES  21 A  317  PRO THR SER PRO LYS PHE PRO GLU ASP PHE ASP ASP GLY          
SEQRES  22 A  317  GLU HIS ALA LYS GLN LYS SER VAL ILE SER TRP LEU LEU          
SEQRES  23 A  317  ASN HIS ASP PRO ALA LYS ARG PRO THR ALA THR GLU LEU          
SEQRES  24 A  317  LEU LYS SER GLU LEU LEU PRO PRO PRO GLN MET GLU GLU          
SEQRES  25 A  317  SER GLU LEU HIS GLU                                          
HET    KA7  A2500      30                                                       
HETNAM     KA7 N-{3-[(2-AMINOPYRIMIDIN-5-YL)ETHYNYL]-2,4-                       
HETNAM   2 KA7  DIFLUOROPHENYL}-5-CHLORO-2-METHOXYPYRIDINE-3-                   
HETNAM   3 KA7  SULFONAMIDE                                                     
FORMUL   2  KA7    C18 H12 CL F2 N5 O3 S                                        
FORMUL   3  HOH   *17(H2 O)                                                     
HELIX    1 AA1 SER A  584  GLU A  589  1                                   6    
HELIX    2 AA2 SER A  627  SER A  641  1                                  15    
HELIX    3 AA3 THR A  809  GLN A  816  1                                   8    
HELIX    4 AA4 GLY A  817  ARG A  820  5                                   4    
HELIX    5 AA5 ASP A  821  LYS A  842  1                                  22    
HELIX    6 AA6 LYS A  850  VAL A  852  5                                   3    
HELIX    7 AA7 LYS A  923  TYR A  938  1                                  16    
HELIX    8 AA8 THR A  943  ARG A  955  1                                  13    
HELIX    9 AA9 HIS A  971  LEU A  982  1                                  12    
HELIX   10 AB1 ASP A  985  ARG A  989  5                                   5    
HELIX   11 AB2 THR A  991  SER A  998  1                                   8    
SHEET    1 AA1 5 PHE A 590  GLY A 599  0                                        
SHEET    2 AA1 5 GLY A 602  ASN A 609 -1  O  VAL A 604   N  LEU A 596           
SHEET    3 AA1 5 CYS A 615  PRO A 622 -1  O  VAL A 618   N  ILE A 605           
SHEET    4 AA1 5 TYR A 797  GLU A 803 -1  O  MET A 802   N  ALA A 617           
SHEET    5 AA1 5 TYR A 651  GLU A 657 -1  N  ASN A 653   O  GLN A 801           
SHEET    1 AA2 2 ILE A 854  LEU A 856  0                                        
SHEET    2 AA2 2 VAL A 862  ILE A 864 -1  O  LYS A 863   N  PHE A 855           
SITE     1 AC1 17 LEU A 596  VAL A 604  ALA A 617  LYS A 619                    
SITE     2 AC1 17 LEU A 640  ILE A 648  VAL A 649  TYR A 651                    
SITE     3 AC1 17 MET A 802  GLU A 803  TYR A 804  CYS A 805                    
SITE     4 AC1 17 PHE A 855  ASP A 866  PHE A 867  HOH A2604                    
SITE     5 AC1 17 HOH A2610                                                     
CRYST1   82.899   82.899  193.702  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      0.012063  0.006965  0.000000        0.00000                         
SCALE2      0.000000  0.013929  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005163        0.00000