HEADER    TRANSFERASE                             16-APR-18   6D3L              
TITLE     CRYSTAL STRUCTURE OF UNPHOSPHORYLATED HUMAN PKR                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTERFERON-INDUCED, DOUBLE-STRANDED RNA-ACTIVATED PROTEIN  
COMPND   3 KINASE;                                                              
COMPND   4 CHAIN: A;                                                            
COMPND   5 FRAGMENT: KINASE DOMAIN (229-551);                                   
COMPND   6 SYNONYM: EUKARYOTIC TRANSLATION INITIATION FACTOR 2-ALPHA KINASE 2,  
COMPND   7 EIF-2A PROTEIN KINASE 2, INTERFERON-INDUCIBLE RNA-DEPENDENT PROTEIN  
COMPND   8 KINASE, P1/EIF-2A PROTEIN KINASE, PROTEIN KINASE RNA-ACTIVATED,      
COMPND   9 PROTEIN KINASE R, TYROSINE-PROTEIN KINASE EIF2AK2, P68 KINASE;       
COMPND  10 EC: 2.7.11.1,2.7.10.2;                                               
COMPND  11 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: EIF2AK2, PKR, PRKR;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    UNPHOSPHORYLATED, KINASE, ACTIVATION LOOP SWAPPING, APO, TRANSFERASE  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.ERLANDSEN,C.MAYO,V.L.ROBINSON,J.L.COLE                              
REVDAT   4   04-OCT-23 6D3L    1       REMARK                                   
REVDAT   3   18-DEC-19 6D3L    1       REMARK                                   
REVDAT   2   24-JUL-19 6D3L    1       JRNL                                     
REVDAT   1   10-JUL-19 6D3L    0                                                
JRNL        AUTH   C.B.MAYO,H.ERLANDSEN,D.J.MOUSER,A.G.FEINSTEIN,V.L.ROBINSON,  
JRNL        AUTH 2 E.R.MAY,J.L.COLE                                             
JRNL        TITL   STRUCTURAL BASIS OF PROTEIN KINASE R AUTOPHOSPHORYLATION.    
JRNL        REF    BIOCHEMISTRY                  V.  58  2967 2019              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   31246429                                                     
JRNL        DOI    10.1021/ACS.BIOCHEM.9B00161                                  
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0155                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 123.33                         
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 5801                           
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) : 0.263                           
REMARK   3   R VALUE            (WORKING SET) : 0.259                           
REMARK   3   FREE R VALUE                     : 0.347                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 296                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.18                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 410                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3830                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 16                           
REMARK   3   BIN FREE R VALUE                    : 0.3860                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2014                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 88.32                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.29000                                             
REMARK   3    B22 (A**2) : -0.29000                                             
REMARK   3    B33 (A**2) : 0.95000                                              
REMARK   3    B12 (A**2) : -0.15000                                             
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.650         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.573         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 34.802        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.908                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.812                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2082 ; 0.011 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  2045 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2793 ; 1.560 ; 1.969       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4720 ; 1.016 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   250 ; 7.974 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    95 ;43.566 ;24.421       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   407 ;20.655 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    11 ;22.154 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   312 ; 0.083 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2277 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   462 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 6D3L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-APR-18.                  
REMARK 100 THE DEPOSITION ID IS D_1000233850.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-OCT-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS-II                            
REMARK 200  BEAMLINE                       : 17-ID-2                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.978971                           
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL SI(111)             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS 0.5.28                     
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6130                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 123.330                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 17.90                              
REMARK 200  R MERGE                    (I) : 0.25900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.31                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 19.30                              
REMARK 200  R MERGE FOR SHELL          (I) : 1.13300                            
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: PDB ENTRY 2A19                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.76                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M BIS-TRIS, PH 5.5, 2.0 M AMMONIUM   
REMARK 280  SULFATE, 1:3 MOLAR RATIO OF DP8 (HEPARIN) WAS ADDED TO PROTEIN      
REMARK 280  PRIOR TO CRYSTALLIZATION, VAPOR DIFFUSION, SITTING 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       41.10833            
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       82.21667            
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       61.66250            
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      102.77083            
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       20.55417            
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       41.10833            
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       82.21667            
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      102.77083            
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       61.66250            
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       20.55417            
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: DIMERIC                           
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 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   2 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       41.10833            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
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 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   2  0.500000  0.866025  0.000000       46.34450            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      -80.27103            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       20.55417            
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   229                                                      
REMARK 465     ASN A   230                                                      
REMARK 465     GLY A   231                                                      
REMARK 465     LEU A   232                                                      
REMARK 465     ARG A   233                                                      
REMARK 465     ASN A   234                                                      
REMARK 465     ASN A   235                                                      
REMARK 465     GLN A   236                                                      
REMARK 465     ARG A   237                                                      
REMARK 465     LYS A   238                                                      
REMARK 465     ALA A   239                                                      
REMARK 465     LYS A   240                                                      
REMARK 465     ARG A   241                                                      
REMARK 465     SER A   242                                                      
REMARK 465     LEU A   243                                                      
REMARK 465     ALA A   244                                                      
REMARK 465     PRO A   245                                                      
REMARK 465     ARG A   246                                                      
REMARK 465     PHE A   247                                                      
REMARK 465     ASP A   248                                                      
REMARK 465     LEU A   249                                                      
REMARK 465     PRO A   250                                                      
REMARK 465     ASP A   251                                                      
REMARK 465     MET A   252                                                      
REMARK 465     LYS A   253                                                      
REMARK 465     GLU A   254                                                      
REMARK 465     THR A   255                                                      
REMARK 465     LYS A   256                                                      
REMARK 465     TYR A   257                                                      
REMARK 465     SER A   337                                                      
REMARK 465     ASP A   338                                                      
REMARK 465     ASP A   339                                                      
REMARK 465     SER A   340                                                      
REMARK 465     LEU A   341                                                      
REMARK 465     GLU A   342                                                      
REMARK 465     SER A   343                                                      
REMARK 465     SER A   344                                                      
REMARK 465     ASP A   345                                                      
REMARK 465     TYR A   346                                                      
REMARK 465     ASP A   347                                                      
REMARK 465     PRO A   348                                                      
REMARK 465     GLU A   349                                                      
REMARK 465     ASN A   350                                                      
REMARK 465     SER A   351                                                      
REMARK 465     LYS A   352                                                      
REMARK 465     ASN A   353                                                      
REMARK 465     SER A   354                                                      
REMARK 465     SER A   355                                                      
REMARK 465     LYS A   440                                                      
REMARK 465     ASN A   441                                                      
REMARK 465     ASP A   442                                                      
REMARK 465     GLY A   443                                                      
REMARK 465     LYS A   444                                                      
REMARK 465     ARG A   445                                                      
REMARK 465     THR A   446                                                      
REMARK 465     ARG A   447                                                      
REMARK 465     SER A   448                                                      
REMARK 465     LYS A   449                                                      
REMARK 465     GLY A   450                                                      
REMARK 465     THR A   451                                                      
REMARK 465     LEU A   452                                                      
REMARK 465     ARG A   453                                                      
REMARK 465     TYR A   454                                                      
REMARK 465     MET A   455                                                      
REMARK 465     SER A   456                                                      
REMARK 465     SER A   542                                                      
REMARK 465     PRO A   543                                                      
REMARK 465     GLU A   544                                                      
REMARK 465     LYS A   545                                                      
REMARK 465     ASN A   546                                                      
REMARK 465     GLU A   547                                                      
REMARK 465     ARG A   548                                                      
REMARK 465     HIS A   549                                                      
REMARK 465     THR A   550                                                      
REMARK 465     CYS A   551                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A 335    CG   CD   OE1  OE2                                  
REMARK 470     SER A 357    OG                                                  
REMARK 470     LYS A 358    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    ILE A   460     NH1  ARG A   499    12545     2.11            
REMARK 500   O    ILE A   460     NH2  ARG A   499    12545     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    VAL A 259       58.47   -149.93                                   
REMARK 500    TYR A 300       59.97    -99.58                                   
REMARK 500    ASN A 301     -144.13    -67.23                                   
REMARK 500    ASN A 302     -179.40    -65.74                                   
REMARK 500    GLU A 303       54.33    -55.81                                   
REMARK 500    ALA A 311      -76.68    -70.60                                   
REMARK 500    LEU A 312      -39.06    -33.41                                   
REMARK 500    TYR A 332      120.39    -32.10                                   
REMARK 500    LYS A 371       49.13    -87.13                                   
REMARK 500    LEU A 386      103.74    -48.82                                   
REMARK 500    HIS A 412       76.87   -109.72                                   
REMARK 500    ASP A 424      -67.72    168.72                                   
REMARK 500    ASP A 432       79.38   -150.13                                   
REMARK 500    PHE A 433       34.50    -93.22                                   
REMARK 500    LEU A 435       60.24   -119.51                                   
REMARK 500    SER A 438      159.47    -41.89                                   
REMARK 500    GLU A 458       68.89     25.29                                   
REMARK 500    GLN A 459       45.47    -57.73                                   
REMARK 500    ILE A 460     -168.87   -128.23                                   
REMARK 500    SER A 461       21.43   -153.59                                   
REMARK 500    SER A 462     -131.22    -99.76                                   
REMARK 500    GLN A 463     -155.58   -140.28                                   
REMARK 500    ASP A 464       43.85   -171.87                                   
REMARK 500    LYS A 467     -146.08   -175.40                                   
REMARK 500    ILE A 502       89.12    -67.49                                   
REMARK 500    ILE A 506      -46.13    -28.81                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  6D3L A  229   551  UNP    P19525   E2AK2_HUMAN    229    551             
SEQRES   1 A  323  MET ASN GLY LEU ARG ASN ASN GLN ARG LYS ALA LYS ARG          
SEQRES   2 A  323  SER LEU ALA PRO ARG PHE ASP LEU PRO ASP MET LYS GLU          
SEQRES   3 A  323  THR LYS TYR THR VAL ASP LYS ARG PHE GLY MET ASP PHE          
SEQRES   4 A  323  LYS GLU ILE GLU LEU ILE GLY SER GLY GLY PHE GLY GLN          
SEQRES   5 A  323  VAL PHE LYS ALA LYS HIS ARG ILE ASP GLY LYS THR TYR          
SEQRES   6 A  323  VAL ILE LYS ARG VAL LYS TYR ASN ASN GLU LYS ALA GLU          
SEQRES   7 A  323  ARG GLU VAL LYS ALA LEU ALA LYS LEU ASP HIS VAL ASN          
SEQRES   8 A  323  ILE VAL HIS TYR ASN GLY CYS TRP ASP GLY PHE ASP TYR          
SEQRES   9 A  323  ASP PRO GLU THR SER ASP ASP SER LEU GLU SER SER ASP          
SEQRES  10 A  323  TYR ASP PRO GLU ASN SER LYS ASN SER SER ARG SER LYS          
SEQRES  11 A  323  THR LYS CYS LEU PHE ILE GLN MET GLU PHE CYS ASP LYS          
SEQRES  12 A  323  GLY THR LEU GLU GLN TRP ILE GLU LYS ARG ARG GLY GLU          
SEQRES  13 A  323  LYS LEU ASP LYS VAL LEU ALA LEU GLU LEU PHE GLU GLN          
SEQRES  14 A  323  ILE THR LYS GLY VAL ASP TYR ILE HIS SER LYS LYS LEU          
SEQRES  15 A  323  ILE HIS ARG ASP LEU LYS PRO SER ASN ILE PHE LEU VAL          
SEQRES  16 A  323  ASP THR LYS GLN VAL LYS ILE GLY ASP PHE GLY LEU VAL          
SEQRES  17 A  323  THR SER LEU LYS ASN ASP GLY LYS ARG THR ARG SER LYS          
SEQRES  18 A  323  GLY THR LEU ARG TYR MET SER PRO GLU GLN ILE SER SER          
SEQRES  19 A  323  GLN ASP TYR GLY LYS GLU VAL ASP LEU TYR ALA LEU GLY          
SEQRES  20 A  323  LEU ILE LEU ALA GLU LEU LEU HIS VAL CYS ASP THR ALA          
SEQRES  21 A  323  PHE GLU THR SER LYS PHE PHE THR ASP LEU ARG ASP GLY          
SEQRES  22 A  323  ILE ILE SER ASP ILE PHE ASP LYS LYS GLU LYS THR LEU          
SEQRES  23 A  323  LEU GLN LYS LEU LEU SER LYS LYS PRO GLU ASP ARG PRO          
SEQRES  24 A  323  ASN THR SER GLU ILE LEU ARG THR LEU THR VAL TRP LYS          
SEQRES  25 A  323  LYS SER PRO GLU LYS ASN GLU ARG HIS THR CYS                  
HELIX    1 AA1 ASP A  260  ASP A  266  1                                   7    
HELIX    2 AA2 ALA A  305  ALA A  313  1                                   9    
HELIX    3 AA3 THR A  373  LYS A  380  1                                   8    
HELIX    4 AA4 VAL A  389  LYS A  408  1                                  20    
HELIX    5 AA5 ASP A  432  GLY A  434  5                                   3    
HELIX    6 AA6 VAL A  469  LEU A  482  1                                  14    
HELIX    7 AA7 ALA A  488  GLY A  501  1                                  14    
HELIX    8 AA8 ASP A  508  LEU A  519  1                                  12    
HELIX    9 AA9 ASN A  528  TRP A  539  1                                  12    
SHEET    1 AA1 5 PHE A 267  SER A 275  0                                        
SHEET    2 AA1 5 GLY A 279  HIS A 286 -1  O  LYS A 283   N  GLU A 271           
SHEET    3 AA1 5 LYS A 291  LYS A 299 -1  O  ILE A 295   N  PHE A 282           
SHEET    4 AA1 5 GLN A 365  GLU A 367 -1  O  MET A 366   N  VAL A 294           
SHEET    5 AA1 5 TYR A 323  GLY A 325 -1  N  ASN A 324   O  GLN A 365           
SHEET    1 AA2 5 PHE A 267  SER A 275  0                                        
SHEET    2 AA2 5 GLY A 279  HIS A 286 -1  O  LYS A 283   N  GLU A 271           
SHEET    3 AA2 5 LYS A 291  LYS A 299 -1  O  ILE A 295   N  PHE A 282           
SHEET    4 AA2 5 LYS A 358  LEU A 362 -1  O  LEU A 362   N  VAL A 298           
SHEET    5 AA2 5 ASP A 328  TYR A 332 -1  N  GLY A 329   O  CYS A 361           
SHEET    1 AA3 2 LEU A 410  HIS A 412  0                                        
SHEET    2 AA3 2 VAL A 436  SER A 438 -1  O  THR A 437   N  ILE A 411           
SHEET    1 AA4 2 ILE A 420  LEU A 422  0                                        
SHEET    2 AA4 2 VAL A 428  ILE A 430 -1  O  LYS A 429   N  PHE A 421           
CISPEP   1 TYR A  465    GLY A  466          0        -6.74                     
CRYST1   92.689   92.689  123.325  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      0.010789  0.006229  0.000000        0.00000                         
SCALE2      0.000000  0.012458  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008109        0.00000