HEADER    TRANSFERASE                             20-JUL-07   2QOC              
TITLE     HUMAN EPHA3 KINASE DOMAIN, PHOSPHORYLATED, AMP-PNP BOUND STRUCTURE    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: EPHRIN RECEPTOR;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: KINASE DOMAIN: RESIDUES 606-947;                           
COMPND   5 EC: 2.7.10.1;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 TISSUE: PLACENTA;                                                    
SOURCE   6 GENE: EPHA3;                                                         
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PET28A-LIC                                
KEYWDS    RECEPTOR TYROSINE KINASE, STRUCTURAL GENOMICS, AMP-PNP, STRUCTURAL    
KEYWDS   2 GENOMICS CONSORTIUM, SGC, ATP-BINDING, MEMBRANE, NUCLEOTIDE-BINDING, 
KEYWDS   3 PHOSPHORYLATION, TRANSFERASE, TRANSMEMBRANE, TYROSINE-PROTEIN KINASE 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.DAVIS,J.R.WALKER,E.M.NEWMAN,F.MACKENZIE,C.BUTLER-COLE,J.WEIGELT,    
AUTHOR   2 M.SUNDSTROM,C.H.ARROWSMITH,A.M.EDWARDS,A.BOCHKAREV,S.DHE-PAGANON,    
AUTHOR   3 STRUCTURAL GENOMICS CONSORTIUM (SGC)                                 
REVDAT   6   30-AUG-23 2QOC    1       REMARK SEQADV                            
REVDAT   5   25-OCT-17 2QOC    1       REMARK                                   
REVDAT   4   24-FEB-09 2QOC    1       VERSN                                    
REVDAT   3   01-JUL-08 2QOC    1       JRNL                                     
REVDAT   2   28-AUG-07 2QOC    1       ATOM                                     
REVDAT   1   21-AUG-07 2QOC    0                                                
JRNL        AUTH   T.L.DAVIS,J.R.WALKER,P.LOPPNAU,C.BUTLER-COLE,                
JRNL        AUTH 2 A.ALLALI-HASSANI,S.DHE-PAGANON                               
JRNL        TITL   AUTOREGULATION BY THE JUXTAMEMBRANE REGION OF THE HUMAN      
JRNL        TITL 2 EPHRIN RECEPTOR TYROSINE KINASE A3 (EPHA3).                  
JRNL        REF    STRUCTURE                     V.  16   873 2008              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   18547520                                                     
JRNL        DOI    10.1016/J.STR.2008.03.008                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.25 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    REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES                
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.45                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 82459                          
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) : 0.170                           
REMARK   3   R VALUE            (WORKING SET) : 0.169                           
REMARK   3   FREE R VALUE                     : 0.186                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4110                            
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) : 1.25                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.28                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5208                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.09                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2380                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 273                          
REMARK   3   BIN FREE R VALUE                    : 0.2600                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2235                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 37                                      
REMARK   3   SOLVENT ATOMS            : 427                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 10.32                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
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): 0.046         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.046         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.028         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.630         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.968                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.961                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2597 ; 0.007 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1800 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3564 ; 1.673 ; 1.987       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4419 ; 0.860 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   349 ; 5.170 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   111 ;29.923 ;23.694       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   476 ;10.641 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    21 ;15.181 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   390 ; 0.070 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2970 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   537 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   575 ; 0.233 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2027 ; 0.182 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1335 ; 0.175 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1272 ; 0.082 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   304 ; 0.168 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     2 ; 0.294 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    26 ; 0.126 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    72 ; 0.219 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    34 ; 0.143 ; 0.200       
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):  2099 ; 0.760 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   630 ; 0.121 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2610 ; 0.902 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1186 ; 1.466 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   942 ; 1.900 ; 4.500       
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 : MASK                                                 
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 2QOC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-AUG-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000043850.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-MAY-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : A1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97900                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 84007                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.250                              
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     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.29                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25000                            
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 2QOB                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.45                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20 MG/ML PROTEIN, 25% PEG 3350, 0.2M     
REMARK 280  AMMONIUM SULFATE, 0.1M HEPES, PH 7.5, VAPOR DIFFUSION, SITTING      
REMARK 280  DROP, TEMPERATURE 298K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       19.16850            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   604                                                      
REMARK 465     SER A   605                                                      
REMARK 465     THR A   606                                                      
REMARK 465     GLN A   607                                                      
REMARK 465     THR A   608                                                      
REMARK 465     VAL A   609                                                      
REMARK 465     HIS A   610                                                      
REMARK 465     GLU A   611                                                      
REMARK 465     PHE A   612                                                      
REMARK 465     ASP A   774                                                      
REMARK 465     PRO A   775                                                      
REMARK 465     GLU A   776                                                      
REMARK 465     ALA A   777                                                      
REMARK 465     ALA A   778                                                      
REMARK 465     TYR A   779                                                      
REMARK 465     THR A   780                                                      
REMARK 465     THR A   781                                                      
REMARK 465     ARG A   782                                                      
REMARK 465     GLY A   783                                                      
REMARK 465     GLY A   784                                                      
REMARK 465     ASN A   907                                                      
REMARK 465     VAL A   908                                                      
REMARK 465     ASP A   909                                                      
REMARK 465     ILE A   910                                                      
REMARK 465     THR A   911                                                      
REMARK 465     THR A   912                                                      
REMARK 465     PHE A   913                                                      
REMARK 465     ARG A   914                                                      
REMARK 465     THR A   915                                                      
REMARK 465     THR A   916                                                      
REMARK 465     GLY A   917                                                      
REMARK 465     ASP A   918                                                      
REMARK 465     TRP A   919                                                      
REMARK 465     LEU A   920                                                      
REMARK 465     ASN A   921                                                      
REMARK 465     GLY A   922                                                      
REMARK 465     VAL A   923                                                      
REMARK 465     TRP A   924                                                      
REMARK 465     THR A   925                                                      
REMARK 465     ALA A   926                                                      
REMARK 465     HIS A   927                                                      
REMARK 465     CYS A   928                                                      
REMARK 465     LYS A   929                                                      
REMARK 465     GLU A   930                                                      
REMARK 465     ILE A   931                                                      
REMARK 465     PHE A   932                                                      
REMARK 465     THR A   933                                                      
REMARK 465     GLY A   934                                                      
REMARK 465     VAL A   935                                                      
REMARK 465     GLU A   936                                                      
REMARK 465     TYR A   937                                                      
REMARK 465     SER A   938                                                      
REMARK 465     SER A   939                                                      
REMARK 465     CYS A   940                                                      
REMARK 465     ASP A   941                                                      
REMARK 465     THR A   942                                                      
REMARK 465     ILE A   943                                                      
REMARK 465     ALA A   944                                                      
REMARK 465     LYS A   945                                                      
REMARK 465     ILE A   946                                                      
REMARK 465     SER A   947                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A  1347     O    HOH A  1362              1.38            
REMARK 500   O    HOH A  1337     O    HOH A  1347              1.97            
REMARK 500   O    HOH A  1345     O    HOH A  1367              2.02            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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   OE1  GLN A   905     O    HOH A  1295     1655     0.35            
REMARK 500   CD   GLN A   905     O    HOH A  1295     1655     1.47            
REMARK 500   O    SER A   906     O    HOH A  1266     1655     1.86            
REMARK 500   O    GLY A   658     O    SER A   906     1455     2.12            
REMARK 500   O    HOH A  1155     O    HOH A  1199     1565     2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A 624      -81.83    -98.14                                   
REMARK 500    LYS A 645       -9.47     84.39                                   
REMARK 500    ARG A 745       -8.74     74.01                                   
REMARK 500    ASP A 764       84.29     58.63                                   
REMARK 500    ASP A 764       84.29     61.53                                   
REMARK 500    TYR A 798       30.00   -150.78                                   
REMARK 500    TRP A 826     -127.83     46.89                                   
REMARK 500    ALA A 894       53.13   -158.04                                   
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 MG A 1                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 2                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 948                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP A 949                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2GSF   RELATED DB: PDB                                   
REMARK 900 THE HUMAN EPHA3 RECEPTOR TYROSINE KINASE AND JUXTAMEMBRANE REGION    
REMARK 900 RELATED ID: 2QO2   RELATED DB: PDB                                   
REMARK 900 HUMAN EPHA3 KINASE AND JUXTAMEMBRANE REGION, DEPHOSPHORYLATED, APO   
REMARK 900 STRUCTURE                                                            
REMARK 900 RELATED ID: 2QO7   RELATED DB: PDB                                   
REMARK 900 HUMAN EPHA3 KINASE AND JUXTAMEMBRANE REGION, DEPHOSPHORYLATED, AMP-  
REMARK 900 PNP BOUND                                                            
REMARK 900 RELATED ID: 2QO9   RELATED DB: PDB                                   
REMARK 900 HUMAN EPHA3 KINASE AND JUXTAMEMBRANE REGION, PHOSPHORYLATED, AMP-    
REMARK 900 PNP BOUND                                                            
REMARK 900 RELATED ID: 2QOB   RELATED DB: PDB                                   
REMARK 900 HUMAN EPHA3 KINASE DOMAIN, BASE STRUCTURE                            
REMARK 900 RELATED ID: 2QOD   RELATED DB: PDB                                   
REMARK 900 HUMAN EPHA3 KINASE AND JUXTAMEMBRANE REGION, Y602F MUTANT            
REMARK 900 RELATED ID: 2QOF   RELATED DB: PDB                                   
REMARK 900 HUMAN EPHA3 KINASE AND JUXTAMEMBRANE REGION, Y596F MUTANT            
REMARK 900 RELATED ID: 2QOI   RELATED DB: PDB                                   
REMARK 900 HUMAN EPHA3 KINASE AND JUXTAMEMBRANE REGION, Y596F:Y602F DOUBLE      
REMARK 900 MUTANT                                                               
REMARK 900 RELATED ID: 2QOK   RELATED DB: PDB                                   
REMARK 900 HUMAN EPHA3 KINASE AND JUXTAMEMBRANE REGION, Y596F:Y602F:S768A       
REMARK 900 TRIPLE MUTANT                                                        
REMARK 900 RELATED ID: 2QOL   RELATED DB: PDB                                   
REMARK 900 HUMAN EPHA3 KINASE AND JUXTAMEMBRANE REGION, Y596:Y602:S768G TRIPLE  
REMARK 900 MUTANT                                                               
REMARK 900 RELATED ID: 2QON   RELATED DB: PDB                                   
REMARK 900 HUMAN EPHA3 KINASE AND JUXTAMEMBRANE REGION, Y596F:Y602F:Y742A       
REMARK 900 TRIPLE MUTANT                                                        
REMARK 900 RELATED ID: 2QOO   RELATED DB: PDB                                   
REMARK 900 HUMAN EPHA3 KINASE AND JUXTAMEMBRANE REGION, Y596F:Y602F:Y742F       
REMARK 900 TRIPLE MUTANT                                                        
REMARK 900 RELATED ID: 2QOQ   RELATED DB: PDB                                   
REMARK 900 HUMAN EPHA3 KINASE AND JUXTAMEMBRANE REGION, BASE, AMP-PNP BOUND     
REMARK 900 STRUCTURE                                                            
DBREF  2QOC A  606   947  UNP    Q6P4R6   Q6P4R6_HUMAN   606    947             
SEQADV 2QOC GLY A  604  UNP  Q6P4R6              EXPRESSION TAG                 
SEQADV 2QOC SER A  605  UNP  Q6P4R6              EXPRESSION TAG                 
SEQRES   1 A  344  GLY SER THR GLN THR VAL HIS GLU PHE ALA LYS GLU LEU          
SEQRES   2 A  344  ASP ALA THR ASN ILE SER ILE ASP LYS VAL VAL GLY ALA          
SEQRES   3 A  344  GLY GLU PHE GLY GLU VAL CYS SER GLY ARG LEU LYS LEU          
SEQRES   4 A  344  PRO SER LYS LYS GLU ILE SER VAL ALA ILE LYS THR LEU          
SEQRES   5 A  344  LYS VAL GLY TYR THR GLU LYS GLN ARG ARG ASP PHE LEU          
SEQRES   6 A  344  GLY GLU ALA SER ILE MET GLY GLN PHE ASP HIS PRO ASN          
SEQRES   7 A  344  ILE ILE ARG LEU GLU GLY VAL VAL THR LYS SER LYS PRO          
SEQRES   8 A  344  VAL MET ILE VAL THR GLU TYR MET GLU ASN GLY SER LEU          
SEQRES   9 A  344  ASP SER PHE LEU ARG LYS HIS ASP ALA GLN PHE THR VAL          
SEQRES  10 A  344  ILE GLN LEU VAL GLY MET LEU ARG GLY ILE ALA SER GLY          
SEQRES  11 A  344  MET LYS TYR LEU SER ASP MET GLY TYR VAL HIS ARG ASP          
SEQRES  12 A  344  LEU ALA ALA ARG ASN ILE LEU ILE ASN SER ASN LEU VAL          
SEQRES  13 A  344  CYS LYS VAL SER ASP PHE GLY LEU SER ARG VAL LEU GLU          
SEQRES  14 A  344  ASP ASP PRO GLU ALA ALA TYR THR THR ARG GLY GLY LYS          
SEQRES  15 A  344  ILE PRO ILE ARG TRP THR SER PRO GLU ALA ILE ALA TYR          
SEQRES  16 A  344  ARG LYS PHE THR SER ALA SER ASP VAL TRP SER TYR GLY          
SEQRES  17 A  344  ILE VAL LEU TRP GLU VAL MET SER TYR GLY GLU ARG PRO          
SEQRES  18 A  344  TYR TRP GLU MET SER ASN GLN ASP VAL ILE LYS ALA VAL          
SEQRES  19 A  344  ASP GLU GLY TYR ARG LEU PRO PRO PRO MET ASP CYS PRO          
SEQRES  20 A  344  ALA ALA LEU TYR GLN LEU MET LEU ASP CYS TRP GLN LYS          
SEQRES  21 A  344  ASP ARG ASN ASN ARG PRO LYS PHE GLU GLN ILE VAL SER          
SEQRES  22 A  344  ILE LEU ASP LYS LEU ILE ARG ASN PRO GLY SER LEU LYS          
SEQRES  23 A  344  ILE ILE THR SER ALA ALA ALA ARG PRO SER ASN LEU LEU          
SEQRES  24 A  344  LEU ASP GLN SER ASN VAL ASP ILE THR THR PHE ARG THR          
SEQRES  25 A  344  THR GLY ASP TRP LEU ASN GLY VAL TRP THR ALA HIS CYS          
SEQRES  26 A  344  LYS GLU ILE PHE THR GLY VAL GLU TYR SER SER CYS ASP          
SEQRES  27 A  344  THR ILE ALA LYS ILE SER                                      
HET     MG  A   1       1                                                       
HET     MG  A   2       1                                                       
HET    BME  A 948       4                                                       
HET    ANP  A 949      36                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     BME BETA-MERCAPTOETHANOL                                             
HETNAM     ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER                      
FORMUL   2   MG    2(MG 2+)                                                     
FORMUL   4  BME    C2 H6 O S                                                    
FORMUL   5  ANP    C10 H17 N6 O12 P3                                            
FORMUL   6  HOH   *427(H2 O)                                                    
HELIX    1   1 ASP A  617  THR A  619  5                                   3    
HELIX    2   2 THR A  660  GLY A  675  1                                  16    
HELIX    3   3 SER A  706  LYS A  713  1                                   8    
HELIX    4   4 THR A  719  MET A  740  1                                  22    
HELIX    5   5 ALA A  748  ARG A  750  5                                   3    
HELIX    6   6 PRO A  787  THR A  791  5                                   5    
HELIX    7   7 SER A  792  ARG A  799  1                                   8    
HELIX    8   8 THR A  802  SER A  819  1                                  18    
HELIX    9   9 SER A  829  GLU A  839  1                                  11    
HELIX   10  10 PRO A  850  TRP A  861  1                                  12    
HELIX   11  11 ASP A  864  ARG A  868  5                                   5    
HELIX   12  12 LYS A  870  ASN A  884  1                                  15    
HELIX   13  13 PRO A  885  ILE A  890  5                                   6    
SHEET    1   A 5 ILE A 621  ALA A 629  0                                        
SHEET    2   A 5 GLU A 634  LYS A 641 -1  O  VAL A 635   N  VAL A 627           
SHEET    3   A 5 GLU A 647  THR A 654 -1  O  ILE A 652   N  CYS A 636           
SHEET    4   A 5 MET A 696  GLU A 700 -1  O  ILE A 697   N  LYS A 653           
SHEET    5   A 5 LEU A 685  VAL A 689 -1  N  GLY A 687   O  VAL A 698           
SHEET    1   B 2 TYR A 742  VAL A 743  0                                        
SHEET    2   B 2 ARG A 769  VAL A 770 -1  O  ARG A 769   N  VAL A 743           
SHEET    1   C 2 ILE A 752  ILE A 754  0                                        
SHEET    2   C 2 CYS A 760  VAL A 762 -1  O  LYS A 761   N  LEU A 753           
SHEET    1   D 2 TYR A 841  ARG A 842  0                                        
SHEET    2   D 2 LEU A 902  LEU A 903 -1  O  LEU A 902   N  ARG A 842           
LINK        MG    MG A   2                 O   HOH A1340     1555   1555  2.02  
CISPEP   1 LYS A  693    PRO A  694          0         1.43                     
CISPEP   2 GLN A  905    SER A  906          0        -3.23                     
SITE     1 AC1  2 ANP A 949  HOH A1372                                          
SITE     1 AC2  6 ASN A 751  ASP A 764  ANP A 949  HOH A1281                    
SITE     2 AC2  6 HOH A1340  HOH A1368                                          
SITE     1 AC3  7 ILE A 623  VAL A 635  CYS A 636  ILE A 652                    
SITE     2 AC3  7 THR A 654  ILE A 890  HOH A1374                               
SITE     1 AC4 25  MG A   1   MG A   2  ALA A 629  ALA A 651                    
SITE     2 AC4 25 THR A 699  GLU A 700  TYR A 701  MET A 702                    
SITE     3 AC4 25 GLY A 705  SER A 706  ARG A 750  ASN A 751                    
SITE     4 AC4 25 LEU A 753  HOH A 994  HOH A1004  HOH A1011                    
SITE     5 AC4 25 HOH A1094  HOH A1112  HOH A1213  HOH A1286                    
SITE     6 AC4 25 HOH A1340  HOH A1344  HOH A1368  HOH A1369                    
SITE     7 AC4 25 HOH A1372                                                     
CRYST1   53.790   38.337   76.439  90.00 102.07  90.00 P 1 21 1      2          
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      0.018591  0.000000  0.003975        0.00000                         
SCALE2      0.000000  0.026084  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013378        0.00000