HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       15-NOV-18   6N3L              
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,EIF-2-ALPHA KINASE GCN2;           
COMPND   3 CHAIN: A, B;                                                         
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 6N3L    1       REMARK                                   
REVDAT   2   30-OCT-19 6N3L    1       JRNL                                     
REVDAT   1   09-OCT-19 6N3L    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.    2.61 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) : 2.61                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 17799                          
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) : 0.226                           
REMARK   3   R VALUE            (WORKING SET) : 0.223                           
REMARK   3   FREE R VALUE                     : 0.290                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 960                             
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3802                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 68                                      
REMARK   3   SOLVENT ATOMS            : 48                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 59.55                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.76000                                              
REMARK   3    B22 (A**2) : 0.49000                                              
REMARK   3    B33 (A**2) : -2.26000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.817         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.364         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.340         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 37.065        
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 6N3L 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_1000238122.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-SEP-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.3                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97648                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36200                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.11700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.64                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.86000                            
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   (%): 39.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS 8.5, 24% PEG3350, 450 MM     
REMARK 280  NAFORMATE, 1% HEXANEDIOL, PH 8.5, VAPOR DIFFUSION, HANGING DROP,    
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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       60.33700            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       60.33700            
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        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       41.94300            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       61.11650            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       41.94300            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       61.11650            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       60.33700            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       41.94300            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       61.11650            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       60.33700            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       41.94300            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       61.11650            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: B                                     
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   561                                                      
REMARK 465     HIS A   562                                                      
REMARK 465     HIS A   563                                                      
REMARK 465     HIS A   564                                                      
REMARK 465     HIS A   565                                                      
REMARK 465     HIS A   566                                                      
REMARK 465     HIS A   567                                                      
REMARK 465     GLU A   568                                                      
REMARK 465     ASN A   569                                                      
REMARK 465     LEU A   570                                                      
REMARK 465     TYR A   571                                                      
REMARK 465     PHE A   572                                                      
REMARK 465     GLN A   573                                                      
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   794                                                      
REMARK 465     GLY A   868                                                      
REMARK 465     LEU A   869                                                      
REMARK 465     ALA A   870                                                      
REMARK 465     THR A   871                                                      
REMARK 465     ASP A   872                                                      
REMARK 465     HIS A   873                                                      
REMARK 465     LEU A   874                                                      
REMARK 465     ALA A   875                                                      
REMARK 465     PHE A   876                                                      
REMARK 465     SER A   877                                                      
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     ALA 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     THR A   958                                                      
REMARK 465     SER A   959                                                      
REMARK 465     PRO A   960                                                      
REMARK 465     LYS A   961                                                      
REMARK 465     ASP A   967                                                      
REMARK 465     ASP A   968                                                      
REMARK 465     GLY A   969                                                      
REMARK 465     GLU A   970                                                      
REMARK 465     PRO A  1003                                                      
REMARK 465     PRO A  1004                                                      
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 465     MET B   561                                                      
REMARK 465     HIS B   562                                                      
REMARK 465     HIS B   563                                                      
REMARK 465     HIS B   564                                                      
REMARK 465     HIS B   565                                                      
REMARK 465     HIS B   566                                                      
REMARK 465     HIS B   567                                                      
REMARK 465     GLU B   568                                                      
REMARK 465     ASN B   569                                                      
REMARK 465     LEU B   570                                                      
REMARK 465     TYR B   571                                                      
REMARK 465     PHE B   572                                                      
REMARK 465     GLN B   573                                                      
REMARK 465     GLY B   574                                                      
REMARK 465     GLY B   575                                                      
REMARK 465     SER B   576                                                      
REMARK 465     SER B   577                                                      
REMARK 465     GLU B   578                                                      
REMARK 465     THR B   579                                                      
REMARK 465     GLN B   580                                                      
REMARK 465     ARG B   581                                                      
REMARK 465     GLN B   582                                                      
REMARK 465     PHE B   583                                                      
REMARK 465     ASN B   624                                                      
REMARK 465     PRO B   625                                                      
REMARK 465     ASN B   781                                                      
REMARK 465     GLY B   782                                                      
REMARK 465     CYS B   783                                                      
REMARK 465     HIS B   784                                                      
REMARK 465     GLU B   785                                                      
REMARK 465     SER B   786                                                      
REMARK 465     GLU B   787                                                      
REMARK 465     PRO B   788                                                      
REMARK 465     SER B   789                                                      
REMARK 465     VAL B   790                                                      
REMARK 465     THR B   791                                                      
REMARK 465     THR B   792                                                      
REMARK 465     GLU B   793                                                      
REMARK 465     ALA B   794                                                      
REMARK 465     VAL B   795                                                      
REMARK 465     GLY B   868                                                      
REMARK 465     LEU B   869                                                      
REMARK 465     ALA B   870                                                      
REMARK 465     THR B   871                                                      
REMARK 465     ASP B   872                                                      
REMARK 465     HIS B   873                                                      
REMARK 465     LEU B   874                                                      
REMARK 465     ALA B   875                                                      
REMARK 465     PHE B   876                                                      
REMARK 465     SER B   877                                                      
REMARK 465     ALA B   878                                                      
REMARK 465     ASP B   879                                                      
REMARK 465     SER B   880                                                      
REMARK 465     LYS B   881                                                      
REMARK 465     GLN B   882                                                      
REMARK 465     ASP B   883                                                      
REMARK 465     ASP B   884                                                      
REMARK 465     GLN B   885                                                      
REMARK 465     THR B   886                                                      
REMARK 465     GLY B   887                                                      
REMARK 465     ASP B   888                                                      
REMARK 465     LEU B   889                                                      
REMARK 465     ILE B   890                                                      
REMARK 465     LYS B   891                                                      
REMARK 465     SER B   892                                                      
REMARK 465     ASP B   893                                                      
REMARK 465     PRO B   894                                                      
REMARK 465     SER B   895                                                      
REMARK 465     GLY B   896                                                      
REMARK 465     HIS B   897                                                      
REMARK 465     LEU B   898                                                      
REMARK 465     ALA B   899                                                      
REMARK 465     GLY B   900                                                      
REMARK 465     MET B   901                                                      
REMARK 465     VAL B   902                                                      
REMARK 465     GLY B   903                                                      
REMARK 465     VAL B   912                                                      
REMARK 465     GLN B   913                                                      
REMARK 465     GLY B   914                                                      
REMARK 465     SER B   915                                                      
REMARK 465     THR B   916                                                      
REMARK 465     LYS B   917                                                      
REMARK 465     SER B   918                                                      
REMARK 465     ALA B   919                                                      
REMARK 465     THR B   958                                                      
REMARK 465     SER B   959                                                      
REMARK 465     PRO B   960                                                      
REMARK 465     LYS B   961                                                      
REMARK 465     ASP B   967                                                      
REMARK 465     ASP B   968                                                      
REMARK 465     GLY B   969                                                      
REMARK 465     GLU B   970                                                      
REMARK 465     PRO B  1003                                                      
REMARK 465     PRO B  1004                                                      
REMARK 465     GLN B  1005                                                      
REMARK 465     MET B  1006                                                      
REMARK 465     GLU B  1007                                                      
REMARK 465     GLU B  1008                                                      
REMARK 465     SER B  1009                                                      
REMARK 465     GLU B  1010                                                      
REMARK 465     LEU B  1011                                                      
REMARK 465     HIS B  1012                                                      
REMARK 465     GLU B  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    LEU A 593      -58.26   -123.42                                   
REMARK 500    PRO A 625      152.29    -38.10                                   
REMARK 500    ALA A 626       29.28     47.13                                   
REMARK 500    ALA A 807     -156.84    -77.05                                   
REMARK 500    ARG A 847      -15.53     81.80                                   
REMARK 500    ASN A 848       29.49   -143.46                                   
REMARK 500    ASP A 956     -163.77   -175.12                                   
REMARK 500    ALA B 807     -153.01    -78.42                                   
REMARK 500    ARG B 847      -20.28     83.50                                   
REMARK 500    PRO B 910     -100.59    -39.37                                   
REMARK 500    ASP B 956     -155.21   -178.79                                   
REMARK 500    GLU B 999       44.39   -103.85                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 TYR A  920     ASN A  921                 -147.40                    
REMARK 500 ASP A  956     PRO A  957                  148.67                    
REMARK 500 TYR B  920     ASN B  921                 -126.68                    
REMARK 500 ASP B  956     PRO B  957                  144.62                    
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 KAV A 2501                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue KAV B 2501                
DBREF  6N3L A  577   657  UNP    Q9P2K8   E2AK4_HUMAN    577    657             
DBREF  6N3L A  782  1013  UNP    Q9P2K8   E2AK4_HUMAN    782   1013             
DBREF  6N3L B  577   657  UNP    Q9P2K8   E2AK4_HUMAN    577    657             
DBREF  6N3L B  782  1013  UNP    Q9P2K8   E2AK4_HUMAN    782   1013             
SEQADV 6N3L MET A  561  UNP  Q9P2K8              INITIATING METHIONINE          
SEQADV 6N3L HIS A  562  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L HIS A  563  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L HIS A  564  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L HIS A  565  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L HIS A  566  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L HIS A  567  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L GLU A  568  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L ASN A  569  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L LEU A  570  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L TYR A  571  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L PHE A  572  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L GLN A  573  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L GLY A  574  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L GLY A  575  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L SER A  576  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L ASN A  658  UNP  Q9P2K8              LINKER                         
SEQADV 6N3L ALA A  807  UNP  Q9P2K8    LYS   807 ENGINEERED MUTATION            
SEQADV 6N3L ASN A  848  UNP  Q9P2K8    ASP   848 ENGINEERED MUTATION            
SEQADV 6N3L ALA A  899  UNP  Q9P2K8    THR   899 ENGINEERED MUTATION            
SEQADV 6N3L ALA A  904  UNP  Q9P2K8    THR   904 ENGINEERED MUTATION            
SEQADV 6N3L MET B  561  UNP  Q9P2K8              INITIATING METHIONINE          
SEQADV 6N3L HIS B  562  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L HIS B  563  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L HIS B  564  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L HIS B  565  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L HIS B  566  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L HIS B  567  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L GLU B  568  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L ASN B  569  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L LEU B  570  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L TYR B  571  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L PHE B  572  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L GLN B  573  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L GLY B  574  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L GLY B  575  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L SER B  576  UNP  Q9P2K8              EXPRESSION TAG                 
SEQADV 6N3L ASN B  781  UNP  Q9P2K8              LINKER                         
SEQADV 6N3L ALA B  807  UNP  Q9P2K8    LYS   807 ENGINEERED MUTATION            
SEQADV 6N3L ASN B  848  UNP  Q9P2K8    ASP   848 ENGINEERED MUTATION            
SEQADV 6N3L ALA B  899  UNP  Q9P2K8    THR   899 ENGINEERED MUTATION            
SEQADV 6N3L ALA B  904  UNP  Q9P2K8    THR   904 ENGINEERED MUTATION            
SEQRES   1 A  330  MET HIS HIS HIS HIS HIS HIS GLU ASN LEU TYR PHE GLN          
SEQRES   2 A  330  GLY GLY SER SER GLU THR GLN ARG GLN PHE SER ARG TYR          
SEQRES   3 A  330  PHE ILE GLU PHE GLU GLU LEU GLN LEU LEU GLY LYS GLY          
SEQRES   4 A  330  ALA PHE GLY ALA VAL ILE LYS VAL GLN ASN LYS LEU ASP          
SEQRES   5 A  330  GLY CYS CYS TYR ALA VAL LYS ARG ILE PRO ILE ASN PRO          
SEQRES   6 A  330  ALA SER ARG GLN PHE ARG ARG ILE LYS GLY GLU VAL THR          
SEQRES   7 A  330  LEU LEU SER ARG LEU HIS HIS GLU ASN ILE VAL ARG TYR          
SEQRES   8 A  330  TYR ASN ALA TRP ILE GLU ASN GLY CYS HIS GLU SER GLU          
SEQRES   9 A  330  PRO SER VAL THR THR GLU ALA VAL HIS TYR LEU TYR ILE          
SEQRES  10 A  330  GLN MET GLU TYR CYS GLU ALA SER THR LEU ARG ASP THR          
SEQRES  11 A  330  ILE ASP GLN GLY LEU TYR ARG ASP THR VAL ARG LEU TRP          
SEQRES  12 A  330  ARG LEU PHE ARG GLU ILE LEU ASP GLY LEU ALA TYR ILE          
SEQRES  13 A  330  HIS GLU LYS GLY MET ILE HIS ARG ASN LEU LYS PRO VAL          
SEQRES  14 A  330  ASN ILE PHE LEU ASP SER ASP ASP HIS VAL LYS ILE GLY          
SEQRES  15 A  330  ASP PHE GLY LEU ALA THR ASP HIS LEU ALA PHE SER ALA          
SEQRES  16 A  330  ASP SER LYS GLN ASP ASP GLN THR GLY ASP LEU ILE LYS          
SEQRES  17 A  330  SER ASP PRO SER GLY HIS LEU ALA GLY MET VAL GLY ALA          
SEQRES  18 A  330  ALA LEU TYR VAL SER PRO GLU VAL GLN GLY SER THR LYS          
SEQRES  19 A  330  SER ALA TYR ASN GLN LYS VAL ASP LEU PHE SER LEU GLY          
SEQRES  20 A  330  ILE ILE PHE PHE GLU MET SER TYR HIS PRO MET VAL THR          
SEQRES  21 A  330  ALA SER GLU ARG ILE PHE VAL LEU ASN GLN LEU ARG ASP          
SEQRES  22 A  330  PRO THR SER PRO LYS PHE PRO GLU ASP PHE ASP ASP GLY          
SEQRES  23 A  330  GLU HIS ALA LYS GLN LYS SER VAL ILE SER TRP LEU LEU          
SEQRES  24 A  330  ASN HIS ASP PRO ALA LYS ARG PRO THR ALA THR GLU LEU          
SEQRES  25 A  330  LEU LYS SER GLU LEU LEU PRO PRO PRO GLN MET GLU GLU          
SEQRES  26 A  330  SER GLU LEU HIS GLU                                          
SEQRES   1 B  330  MET HIS HIS HIS HIS HIS HIS GLU ASN LEU TYR PHE GLN          
SEQRES   2 B  330  GLY GLY SER SER GLU THR GLN ARG GLN PHE SER ARG TYR          
SEQRES   3 B  330  PHE ILE GLU PHE GLU GLU LEU GLN LEU LEU GLY LYS GLY          
SEQRES   4 B  330  ALA PHE GLY ALA VAL ILE LYS VAL GLN ASN LYS LEU ASP          
SEQRES   5 B  330  GLY CYS CYS TYR ALA VAL LYS ARG ILE PRO ILE ASN PRO          
SEQRES   6 B  330  ALA SER ARG GLN PHE ARG ARG ILE LYS GLY GLU VAL THR          
SEQRES   7 B  330  LEU LEU SER ARG LEU HIS HIS GLU ASN ILE VAL ARG TYR          
SEQRES   8 B  330  TYR ASN ALA TRP ILE GLU ASN GLY CYS HIS GLU SER GLU          
SEQRES   9 B  330  PRO SER VAL THR THR GLU ALA VAL HIS TYR LEU TYR ILE          
SEQRES  10 B  330  GLN MET GLU TYR CYS GLU ALA SER THR LEU ARG ASP THR          
SEQRES  11 B  330  ILE ASP GLN GLY LEU TYR ARG ASP THR VAL ARG LEU TRP          
SEQRES  12 B  330  ARG LEU PHE ARG GLU ILE LEU ASP GLY LEU ALA TYR ILE          
SEQRES  13 B  330  HIS GLU LYS GLY MET ILE HIS ARG ASN LEU LYS PRO VAL          
SEQRES  14 B  330  ASN ILE PHE LEU ASP SER ASP ASP HIS VAL LYS ILE GLY          
SEQRES  15 B  330  ASP PHE GLY LEU ALA THR ASP HIS LEU ALA PHE SER ALA          
SEQRES  16 B  330  ASP SER LYS GLN ASP ASP GLN THR GLY ASP LEU ILE LYS          
SEQRES  17 B  330  SER ASP PRO SER GLY HIS LEU ALA GLY MET VAL GLY ALA          
SEQRES  18 B  330  ALA LEU TYR VAL SER PRO GLU VAL GLN GLY SER THR LYS          
SEQRES  19 B  330  SER ALA TYR ASN GLN LYS VAL ASP LEU PHE SER LEU GLY          
SEQRES  20 B  330  ILE ILE PHE PHE GLU MET SER TYR HIS PRO MET VAL THR          
SEQRES  21 B  330  ALA SER GLU ARG ILE PHE VAL LEU ASN GLN LEU ARG ASP          
SEQRES  22 B  330  PRO THR SER PRO LYS PHE PRO GLU ASP PHE ASP ASP GLY          
SEQRES  23 B  330  GLU HIS ALA LYS GLN LYS SER VAL ILE SER TRP LEU LEU          
SEQRES  24 B  330  ASN HIS ASP PRO ALA LYS ARG PRO THR ALA THR GLU LEU          
SEQRES  25 B  330  LEU LYS SER GLU LEU LEU PRO PRO PRO GLN MET GLU GLU          
SEQRES  26 B  330  SER GLU LEU HIS GLU                                          
HET    KAV  A2501      34                                                       
HET    KAV  B2501      34                                                       
HETNAM     KAV N-{6-[(1-METHYL-2-{[4-(TRIFLUOROMETHYL)PHENYL]AMINO}-            
HETNAM   2 KAV  1H-BENZIMIDAZOL-5-YL)OXY]PYRIMIDIN-4-                           
HETNAM   3 KAV  YL}CYCLOPROPANECARBOXAMIDE                                      
FORMUL   3  KAV    2(C23 H19 F3 N6 O2)                                          
FORMUL   5  HOH   *48(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 ALA A  904  VAL A  908  5                                   5    
HELIX    8 AA8 LYS A  923  TYR A  938  1                                  16    
HELIX    9 AA9 THR A  943  GLN A  953  1                                  11    
HELIX   10 AB1 ALA A  972  LEU A  982  1                                  11    
HELIX   11 AB2 ASP A  985  ARG A  989  5                                   5    
HELIX   12 AB3 THR A  991  SER A  998  1                                   8    
HELIX   13 AB4 ARG B  585  GLU B  589  1                                   5    
HELIX   14 AB5 SER B  627  SER B  641  1                                  15    
HELIX   15 AB6 THR B  809  GLN B  816  1                                   8    
HELIX   16 AB7 GLY B  817  ARG B  820  5                                   4    
HELIX   17 AB8 ASP B  821  LYS B  842  1                                  22    
HELIX   18 AB9 LYS B  850  VAL B  852  5                                   3    
HELIX   19 AC1 ALA B  904  VAL B  908  5                                   5    
HELIX   20 AC2 LYS B  923  TYR B  938  1                                  16    
HELIX   21 AC3 THR B  943  GLN B  953  1                                  11    
HELIX   22 AC4 ALA B  972  LEU B  982  1                                  11    
HELIX   23 AC5 ASP B  985  ARG B  989  5                                   5    
HELIX   24 AC6 THR B  991  SER B  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  ARG A 620   N  ALA A 603           
SHEET    4 AA1 5 TYR A 797  GLU A 803 -1  O  LEU A 798   N  ILE A 621           
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           
SHEET    1 AA3 5 PHE B 590  LYS B 598  0                                        
SHEET    2 AA3 5 ALA B 603  ASN B 609 -1  O  LYS B 606   N  LEU B 593           
SHEET    3 AA3 5 CYS B 615  PRO B 622 -1  O  ARG B 620   N  ALA B 603           
SHEET    4 AA3 5 TYR B 797  GLU B 803 -1  O  LEU B 798   N  ILE B 621           
SHEET    5 AA3 5 TYR B 651  ILE B 656 -1  N  ASN B 653   O  GLN B 801           
SHEET    1 AA4 2 ILE B 854  LEU B 856  0                                        
SHEET    2 AA4 2 VAL B 862  ILE B 864 -1  O  LYS B 863   N  PHE B 855           
SITE     1 AC1 19 LEU A 596  VAL A 604  ALA A 617  LYS A 619                    
SITE     2 AC1 19 GLU A 636  LEU A 640  LEU A 643  MET A 802                    
SITE     3 AC1 19 GLU A 803  TYR A 804  CYS A 805  ALA A 807                    
SITE     4 AC1 19 MET A 844  HIS A 846  PHE A 855  ILE A 864                    
SITE     5 AC1 19 GLY A 865  ASP A 866  PHE A 867                               
SITE     1 AC2 21 LEU B 596  VAL B 604  ALA B 617  LYS B 619                    
SITE     2 AC2 21 GLU B 636  LEU B 640  LEU B 643  ILE B 648                    
SITE     3 AC2 21 VAL B 649  MET B 802  GLU B 803  TYR B 804                    
SITE     4 AC2 21 CYS B 805  ILE B 839  MET B 844  HIS B 846                    
SITE     5 AC2 21 PHE B 855  ILE B 864  GLY B 865  ASP B 866                    
SITE     6 AC2 21 PHE B 867                                                     
CRYST1   83.886  122.233  120.674  90.00  90.00  90.00 C 2 2 21     16          
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      0.011921  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008181  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008287        0.00000