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Database: PDB
Entry: 4I22
LinkDB: 4I22
Original site: 4I22 
HEADER    TRANSFERASE                             21-NOV-12   4I22              
TITLE     STRUCTURE OF THE MONOMERIC (V948R)GEFITINIB/ERLOTINIB RESISTANT DOUBLE
TITLE    2 MUTANT (L858R+T790M) EGFR KINASE DOMAIN CO-CRYSTALLIZED WITH         
TITLE    3 GEFITINIB                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: EPIDERMAL GROWTH FACTOR RECEPTOR;                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 695-1022, EGFR KINASE DOMAIN;                 
COMPND   5 SYNONYM: PROTO-ONCOGENE C-ERBB-1, RECEPTOR TYROSINE-PROTEIN KINASE   
COMPND   6 ERBB-1;                                                              
COMPND   7 EC: 2.7.10.1;                                                        
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: EGFR, ERBB, ERBB1, HER1;                                       
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108                                        
KEYWDS    KINASE DOMAIN, PHOSPHOTRASFER, ATP BINDING, TRANSFERASE               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.S.GAJIWALA,J.FENG,R.FERRE,K.RYAN,O.BRODSKY,A.STEWART                
REVDAT   6   27-MAR-24 4I22    1       REMARK                                   
REVDAT   5   28-FEB-24 4I22    1       REMARK SEQADV                            
REVDAT   4   15-NOV-17 4I22    1       REMARK                                   
REVDAT   3   15-OCT-14 4I22    1       HETNAM                                   
REVDAT   2   27-FEB-13 4I22    1       JRNL                                     
REVDAT   1   16-JAN-13 4I22    0                                                
JRNL        AUTH   K.S.GAJIWALA,J.FENG,R.FERRE,K.RYAN,O.BRODSKY,S.WEINRICH,     
JRNL        AUTH 2 J.C.KATH,A.STEWART                                           
JRNL        TITL   INSIGHTS INTO THE ABERRANT ACTIVITY OF MUTANT EGFR KINASE    
JRNL        TITL 2 DOMAIN AND DRUG RECOGNITION.                                 
JRNL        REF    STRUCTURE                     V.  21   209 2013              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   23273428                                                     
JRNL        DOI    10.1016/J.STR.2012.11.014                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.71 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNX                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN,ACCELRYS                   
REMARK   3               : SOFTWARE INC.(BADGER,BERARD,KUMAR,SZALMA,            
REMARK   3               : YIP,DZAKULA)                                         
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.71                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.64                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 927519.300                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 39296                          
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) : 0.198                           
REMARK   3   R VALUE            (WORKING SET) : 0.197                           
REMARK   3   FREE R VALUE                     : 0.224                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1980                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE     (WORKING + TEST SET, NO CUTOFF) : 0.1980               
REMARK   3   R VALUE            (WORKING SET, NO CUTOFF) : 0.1970               
REMARK   3   FREE R VALUE                    (NO CUTOFF) : 0.224                
REMARK   3   FREE R VALUE TEST SET SIZE   (%, NO CUTOFF) : 5.000                
REMARK   3   FREE R VALUE TEST SET COUNT     (NO CUTOFF) : 1980                 
REMARK   3   ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : 0.0050               
REMARK   3   TOTAL NUMBER OF REFLECTIONS     (NO CUTOFF) : 39296                
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.71                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.82                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 77.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 5109                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2820                       
REMARK   3   BIN FREE R VALUE                    : 0.3560                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.70                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 250                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.022                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2400                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 41                                      
REMARK   3   SOLVENT ATOMS            : 134                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 26.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.66000                                             
REMARK   3    B22 (A**2) : 3.37000                                              
REMARK   3    B33 (A**2) : -1.71000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.81000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.20                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.15                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.24                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.20                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.004                           
REMARK   3   BOND ANGLES            (DEGREES) : 0.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 18.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.620                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.430 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.300 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.140 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.320 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 42.31                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NONE                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARA                               
REMARK   3  PARAMETER FILE  2  : DNA-RNA_REP.PARA                               
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : LIG.PARAM                                      
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : LIG.TOP                                        
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4I22 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-DEC-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000076205.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-AUG-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 98                                 
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : 1.0                                
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : PSI PILATUS 6M                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : AUTOPROC                           
REMARK 200  DATA SCALING SOFTWARE          : AUTOPROC, SCALA                    
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39302                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.710                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.640                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.4                               
REMARK 200  DATA REDUNDANCY                : 3.200                              
REMARK 200  R MERGE                    (I) : 0.02800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.71                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.81                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 79.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.34200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNX                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.49                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25.0% PEG 3350, 0.2 M LI SULFATE, 0.1    
REMARK 280  M BIS-TRIS PH 5.50, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE      
REMARK 280  294K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-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        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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5300 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 26440 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -82.0 KCAL/MOL                        
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   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  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   694                                                      
REMARK 465     SER A   695                                                      
REMARK 465     GLY A   696                                                      
REMARK 465     GLU A   697                                                      
REMARK 465     ALA A   698                                                      
REMARK 465     PRO A   699                                                      
REMARK 465     GLU A   749                                                      
REMARK 465     ALA A   750                                                      
REMARK 465     THR A   751                                                      
REMARK 465     SER A   752                                                      
REMARK 465     PRO A   753                                                      
REMARK 465     GLY A   863                                                      
REMARK 465     ALA A   864                                                      
REMARK 465     GLU A   865                                                      
REMARK 465     GLU A   866                                                      
REMARK 465     LYS A   867                                                      
REMARK 465     GLU A   868                                                      
REMARK 465     TYR A   869                                                      
REMARK 465     HIS A   870                                                      
REMARK 465     ALA A   871                                                      
REMARK 465     GLU A   872                                                      
REMARK 465     GLY A   873                                                      
REMARK 465     GLY A   874                                                      
REMARK 465     LYS A   875                                                      
REMARK 465     GLU A  1015                                                      
REMARK 465     TYR A  1016                                                      
REMARK 465     LEU A  1017                                                      
REMARK 465     ILE A  1018                                                      
REMARK 465     PRO A  1019                                                      
REMARK 465     GLN A  1020                                                      
REMARK 465     GLN A  1021                                                      
REMARK 465     GLY A  1022                                                      
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    THR A 783     -127.98   -127.48                                   
REMARK 500    ARG A 836      -10.75     82.39                                   
REMARK 500    ASP A 837       45.66   -146.26                                   
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 IRE A 9001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 9002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 9003                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4I1Z   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4I20   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4I21   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4I23   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4I24   RELATED DB: PDB                                   
DBREF  4I22 A  695  1022  UNP    P00533   EGFR_HUMAN     695   1022             
SEQADV 4I22 GLY A  694  UNP  P00533              EXPRESSION TAG                 
SEQADV 4I22 MET A  790  UNP  P00533    THR   790 ENGINEERED MUTATION            
SEQADV 4I22 ARG A  858  UNP  P00533    LEU   858 ENGINEERED MUTATION            
SEQADV 4I22 ARG A  948  UNP  P00533    VAL   948 ENGINEERED MUTATION            
SEQRES   1 A  329  GLY SER GLY GLU ALA PRO ASN GLN ALA LEU LEU ARG ILE          
SEQRES   2 A  329  LEU LYS GLU THR GLU PHE LYS LYS ILE LYS VAL LEU GLY          
SEQRES   3 A  329  SER GLY ALA PHE GLY THR VAL TYR LYS GLY LEU TRP ILE          
SEQRES   4 A  329  PRO GLU GLY GLU LYS VAL LYS ILE PRO VAL ALA ILE LYS          
SEQRES   5 A  329  GLU LEU ARG GLU ALA THR SER PRO LYS ALA ASN LYS GLU          
SEQRES   6 A  329  ILE LEU ASP GLU ALA TYR VAL MET ALA SER VAL ASP ASN          
SEQRES   7 A  329  PRO HIS VAL CYS ARG LEU LEU GLY ILE CYS LEU THR SER          
SEQRES   8 A  329  THR VAL GLN LEU ILE MET GLN LEU MET PRO PHE GLY CYS          
SEQRES   9 A  329  LEU LEU ASP TYR VAL ARG GLU HIS LYS ASP ASN ILE GLY          
SEQRES  10 A  329  SER GLN TYR LEU LEU ASN TRP CYS VAL GLN ILE ALA LYS          
SEQRES  11 A  329  GLY MET ASN TYR LEU GLU ASP ARG ARG LEU VAL HIS ARG          
SEQRES  12 A  329  ASP LEU ALA ALA ARG ASN VAL LEU VAL LYS THR PRO GLN          
SEQRES  13 A  329  HIS VAL LYS ILE THR ASP PHE GLY ARG ALA LYS LEU LEU          
SEQRES  14 A  329  GLY ALA GLU GLU LYS GLU TYR HIS ALA GLU GLY GLY LYS          
SEQRES  15 A  329  VAL PRO ILE LYS TRP MET ALA LEU GLU SER ILE LEU HIS          
SEQRES  16 A  329  ARG ILE TYR THR HIS GLN SER ASP VAL TRP SER TYR GLY          
SEQRES  17 A  329  VAL THR VAL TRP GLU LEU MET THR PHE GLY SER LYS PRO          
SEQRES  18 A  329  TYR ASP GLY ILE PRO ALA SER GLU ILE SER SER ILE LEU          
SEQRES  19 A  329  GLU LYS GLY GLU ARG LEU PRO GLN PRO PRO ILE CYS THR          
SEQRES  20 A  329  ILE ASP VAL TYR MET ILE MET ARG LYS CYS TRP MET ILE          
SEQRES  21 A  329  ASP ALA ASP SER ARG PRO LYS PHE ARG GLU LEU ILE ILE          
SEQRES  22 A  329  GLU PHE SER LYS MET ALA ARG ASP PRO GLN ARG TYR LEU          
SEQRES  23 A  329  VAL ILE GLN GLY ASP GLU ARG MET HIS LEU PRO SER PRO          
SEQRES  24 A  329  THR ASP SER ASN PHE TYR ARG ALA LEU MET ASP GLU GLU          
SEQRES  25 A  329  ASP MET ASP ASP VAL VAL ASP ALA ASP GLU TYR LEU ILE          
SEQRES  26 A  329  PRO GLN GLN GLY                                              
HET    IRE  A9001      31                                                       
HET    SO4  A9002       5                                                       
HET    SO4  A9003       5                                                       
HETNAM     IRE GEFITINIB                                                        
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2  IRE    C22 H24 CL F N4 O3                                           
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   5  HOH   *134(H2 O)                                                    
HELIX    1   1 ASN A  700  LEU A  704  5                                   5    
HELIX    2   2 LYS A  708  THR A  710  5                                   3    
HELIX    3   3 ALA A  755  ALA A  767  1                                  13    
HELIX    4   4 CYS A  797  HIS A  805  1                                   9    
HELIX    5   5 GLY A  810  ARG A  831  1                                  22    
HELIX    6   6 ALA A  839  ARG A  841  5                                   3    
HELIX    7   7 GLY A  857  LEU A  862  1                                   6    
HELIX    8   8 PRO A  877  MET A  881  5                                   5    
HELIX    9   9 ALA A  882  ARG A  889  1                                   8    
HELIX   10  10 THR A  892  THR A  909  1                                  18    
HELIX   11  11 PRO A  919  SER A  921  5                                   3    
HELIX   12  12 GLU A  922  LYS A  929  1                                   8    
HELIX   13  13 THR A  940  TRP A  951  1                                  12    
HELIX   14  14 ASP A  954  ARG A  958  5                                   5    
HELIX   15  15 LYS A  960  ARG A  973  1                                  14    
HELIX   16  16 ASP A  974  LEU A  979  1                                   6    
HELIX   17  17 GLY A  983  MET A  987  5                                   5    
HELIX   18  18 SER A  991  ASP A 1003  1                                  13    
SHEET    1   A 6 ARG A 705  ILE A 706  0                                        
SHEET    2   A 6 GLY A 779  LEU A 782  1  O  ILE A 780   N  ARG A 705           
SHEET    3   A 6 VAL A 786  MET A 790 -1  O  ILE A 789   N  GLY A 779           
SHEET    4   A 6 ILE A 740  LEU A 747 -1  N  ALA A 743   O  MET A 790           
SHEET    5   A 6 GLY A 724  TRP A 731 -1  N  TYR A 727   O  ILE A 744           
SHEET    6   A 6 PHE A 712  SER A 720 -1  N  LEU A 718   O  VAL A 726           
SHEET    1   B 2 VAL A 843  THR A 847  0                                        
SHEET    2   B 2 HIS A 850  ILE A 853 -1  O  LYS A 852   N  LEU A 844           
SITE     1 AC1 18 LEU A 718  ALA A 743  LYS A 745  LEU A 788                    
SITE     2 AC1 18 MET A 790  GLN A 791  LEU A 792  MET A 793                    
SITE     3 AC1 18 PRO A 794  GLY A 796  ASP A 800  LEU A 844                    
SITE     4 AC1 18 THR A 854  ASP A 855  HOH A9101  HOH A9102                    
SITE     5 AC1 18 HOH A9183  HOH A9224                                          
SITE     1 AC2  3 ARG A 748  ARG A 832  HIS A 893                               
SITE     1 AC3  6 ARG A 803  LYS A 913  ARG A 962  HOH A9208                    
SITE     2 AC3  6 HOH A9210  HOH A9217                                          
CRYST1   76.519   35.486   77.781  90.00 112.89  90.00 P 1 2 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      0.013069  0.000000  0.005517        0.00000                         
SCALE2      0.000000  0.028180  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013955        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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