PDB entry 1i8k

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HEADER    IMMUNE SYSTEM                           14-MAR-01   1I8K              
TITLE     CRYSTAL STRUCTURE OF DSFV MR1 IN COMPLEX WITH THE PEPTIDE             
TITLE    2 ANTIGEN OF THE MUTANT EPIDERMAL GROWTH FACTOR RECEPTOR,              
TITLE    3 EGFRVIII, AT LIQUID NITROGEN TEMPERATURE                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: EPIDERMAL GROWTH FACTOR RECEPTOR ANTIBODY                  
COMPND   3 MR1SCFV LIGHT CHAIN;                                                 
COMPND   4 CHAIN: A;                                                            
COMPND   5 SYNONYM: DSFV MR1 VARIABLE DOMAIN LIGHT CHAIN;                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: EPIDERMAL GROWTH FACTOR RECEPTOR ANTIBODY                  
COMPND  10 MR1SCFV HEAVY CHAIN;                                                 
COMPND  11 CHAIN: B;                                                            
COMPND  12 SYNONYM: DSFV MR1 VARIABLE DOMAIN HEAVY CHAIN;                       
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 MUTATION: YES;                                                       
COMPND  15 MOL_ID: 3;                                                           
COMPND  16 MOLECULE: EPIDERMAL GROWTH FACTOR RECEPTOR, EGFRVIII                 
COMPND  17 PEPTIDE ANTIGEN;                                                     
COMPND  18 CHAIN: C;                                                            
COMPND  19 FRAGMENT: N-TERMINAL FRAGMENT;                                       
COMPND  20 SYNONYM: EPIDERMAL GROWTH FACTOR RECEPTOR, EGFRVIII                  
COMPND  21 PEPTIDE ANTIGEN;                                                     
COMPND  22 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: MOUSE;                                              
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_COMMON: BACTERIA;                                  
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: TG1;                                       
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: M13KO7 HELPER PHAGE;                  
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  10 ORGANISM_COMMON: MOUSE;                                              
SOURCE  11 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  12 EXPRESSION_SYSTEM_COMMON: BACTERIA;                                  
SOURCE  13 EXPRESSION_SYSTEM_STRAIN: TG1;                                       
SOURCE  14 EXPRESSION_SYSTEM_VECTOR_TYPE: M13KO7 HELPER PHAGE;                  
SOURCE  15 MOL_ID: 3;                                                           
SOURCE  16 SYNTHETIC: YES;                                                      
SOURCE  17 OTHER_DETAILS: THE PEPTIDE SEQUENCE IS FROM THE N-TERMINAL           
SOURCE  18 OF THE MUTANT EPIDERMAL GROWTH FACTOR RECEPTOR, EGFRVIII             
KEYWDS    ANTIBODY-PEPTIDE COMPLEX, IMMUNOGLOBULIN FOLD, PEPTIDE                
KEYWDS   2 ANTIGEN, TYPE II' BETA TURN.                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.C.LANDRY,A.C.KLIMOWICZ,S.J.LAVICTOIRE,S.BORISOVA,                   
AUTHOR   2 D.T.KOTTACHCHI,I.A.LORIMER,S.V.EVANS                                 
REVDAT   2   02-AUG-05 1I8K    1       DBREF  SEQADV                            
REVDAT   1   14-MAR-02 1I8K    0                                                
JRNL        AUTH   R.C.LANDRY,A.C.KLIMOWICZ,S.J.LAVICTOIRE,S.BORISOVA,          
JRNL        AUTH 2 D.T.KOTTACHCHI,I.A.LORIMER,S.V.EVANS                         
JRNL        TITL   ANTIBODY RECOGNITION OF A CONFORMATIONAL EPITOPE             
JRNL        TITL 2 IN A PEPTIDE ANTIGEN: FV-PEPTIDE COMPLEX OF AN               
JRNL        TITL 3 ANTIBODY FRAGMENT SPECIFIC FOR THE MUTANT EGF                
JRNL        TITL 4 RECEPTOR, EGFRVIII.                                          
JRNL        REF    J.MOL.BIOL.                   V. 308   883 2001              
JRNL        REFN   ASTM JMOBAK  UK ISSN 0022-2836                               
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. 1.80 ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 3.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 24309                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.172                           
REMARK   3   FREE R VALUE                     : 0.224                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 2406                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.88                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.37                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2160                       
REMARK   3   BIN FREE R VALUE                    : 0.2760                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 310                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1820                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 260                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.94                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 13.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.014                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.60                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1I8K COMPLIES WITH FORMAT V. 3.0, 1-DEC-2006                         
REMARK   4                                                                      
REMARK   4 THIS IS THE REMEDIATED VERSION OF THIS PDB ENTRY.                    
REMARK   4 REMEDIATED DATA FILE REVISION 3.100 (2007-03-17)                     
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB .                              
REMARK 100 THE RCSB ID CODE IS RCSB013039.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-JUN-1999                        
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X8C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9789                             
REMARK 200  MONOCHROMATOR                  : COLLIMATING MIRROR OPTICS          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24309                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 6.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 7.260                              
REMARK 200  R MERGE                    (I) : 0.05200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200   FOR THE DATA SET  : 18.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.94                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.14300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200   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: MERLOT                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CHLORIDE, MPD, PEG 10K, PH        
REMARK 280  7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,1/2+Z                                             
REMARK 290       3555   -X,Y,1/2-Z                                              
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   1/2+X,1/2+Y,Z                                           
REMARK 290       6555   1/2-X,1/2-Y,1/2+Z                                       
REMARK 290       7555   1/2-X,1/2+Y,1/2-Z                                       
REMARK 290       8555   1/2+X,1/2-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       54.30000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       54.30000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       55.25000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       22.40000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       55.25000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       22.40000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       54.30000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       55.25000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       22.40000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       54.30000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       55.25000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       22.40000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 3 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 350                                                                      
REMARK 350 GENERATING THE BIOMOLECULE                                           
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 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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     LYS A   107                                                      
REMARK 465     GLY B   420                                                      
REMARK 465     ILE B   421                                                      
REMARK 465     GLU B   422                                                      
REMARK 465     GLY B   423                                                      
REMARK 465     ARG B   424                                                      
REMARK 465     GLU C   499                                                      
REMARK 465     GLU C   500                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),F6.3)                  
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    VAL B 337   CA    VAL B 337   CB     0.128                        
REMARK 500    VAL C 507   CA    VAL C 507   CB     0.108                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    THR B 397   N   -  CA  -  CB  ANGL. DEV. =-16.0 DEGREES           
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED            
REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE                 
REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL                 
REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE          
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH   611        DISTANCE =  6.34 ANGSTROMS                       
REMARK 525    HOH   665        DISTANCE =  7.24 ANGSTROMS                       
REMARK 525    HOH   721        DISTANCE =  8.68 ANGSTROMS                       
REMARK 525    HOH   722        DISTANCE =  9.52 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1I8I   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN, AT ROOM TEMPERATURE                                    
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 RESIDUES 100 OF CHAIN A AND 344 OF CHAIN B HAVE                      
REMARK 999 BEEN MUTATED TO CYS RESIDUES TO INTRODUCE A                          
REMARK 999 DISULFIDE BRIDGE BETWEEN CHAINS A AND B.                             
REMARK 999                                                                      
REMARK 999 THERE IS NO SEQUENCE DATABASE MATCH FOR CHAIN C                      
REMARK 999 BECAUSE THE SEQUENCE OF EGFRVIII HAS NOT YET                         
REMARK 999 BEEN DEPOSITED IN ANY DATABASE. THE DNA                              
REMARK 999 SEQUENCE OF THE NORMAL EGF RECEPTOR HAS BEEN                         
REMARK 999 DEPOSITED (NM_005228).                                               
DBREF  1I8K A    1   107  UNP    Q8R028   Q8R028         136    242             
DBREF  1I8K B  301   424  UNP    P18529   HV58_MOUSE       1    124             
SEQADV 1I8K CYS A  100  UNP  Q8R028    ASP   235 ENGINEERED                     
SEQADV 1I8K CYS B  344  UNP  P18529    ARG    44 ENGINEERED                     
SEQADV 1I8K GLY B  420  UNP  P18529    SER   120 CONFLICT                       
SEQADV 1I8K ILE B  421  UNP  P18529    SER   121 CONFLICT                       
SEQADV 1I8K GLU B  422  UNP  P18529    GLY   122 CONFLICT                       
SEQADV 1I8K ARG B  424  UNP  P18529    GLY   124 CONFLICT                       
SEQRES   1 A  107  ASP ILE GLU LEU THR GLN SER PRO ALA SER LEU SER VAL          
SEQRES   2 A  107  ALA THR GLY GLU LYS VAL THR ILE ARG CYS MET THR SER          
SEQRES   3 A  107  THR ASP ILE ASP ASP ASP MET ASN TRP TYR GLN GLN LYS          
SEQRES   4 A  107  PRO GLY GLU PRO PRO LYS PHE LEU ILE SER GLU GLY ASN          
SEQRES   5 A  107  THR LEU ARG PRO GLY VAL PRO SER ARG PHE SER SER SER          
SEQRES   6 A  107  GLY THR GLY THR ASP PHE VAL PHE THR ILE GLU ASN THR          
SEQRES   7 A  107  LEU SER GLU ASP VAL GLY ASP TYR TYR CYS LEU GLN SER          
SEQRES   8 A  107  PHE ASN VAL PRO LEU THR PHE GLY CYS GLY THR LYS LEU          
SEQRES   9 A  107  GLU ILE LYS                                                  
SEQRES   1 B  124  GLN VAL LYS LEU GLN GLN SER GLY GLY GLY LEU VAL LYS          
SEQRES   2 B  124  PRO GLY ALA SER LEU LYS LEU SER CYS VAL THR SER GLY          
SEQRES   3 B  124  PHE THR PHE ARG LYS PHE GLY MET SER TRP VAL ARG GLN          
SEQRES   4 B  124  THR SER ASP LYS CYS LEU GLU TRP VAL ALA SER ILE SER          
SEQRES   5 B  124  THR GLY GLY TYR ASN THR TYR TYR SER ASP ASN VAL LYS          
SEQRES   6 B  124  GLY ARG PHE THR ILE SER ARG GLU ASN ALA LYS ASN THR          
SEQRES   7 B  124  LEU TYR LEU GLN MET SER SER LEU LYS SER GLU ASP THR          
SEQRES   8 B  124  ALA LEU TYR TYR CYS THR ARG GLY TYR SER SER THR SER          
SEQRES   9 B  124  TYR ALA MET ASP TYR TRP GLY GLN GLY THR THR VAL THR          
SEQRES  10 B  124  VAL SER GLY ILE GLU GLY ARG                                  
SEQRES   1 C   12  GLU GLU LYS LYS GLY ASN TYR VAL VAL THR ASP HIS              
FORMUL   4  HOH   *260(H2 O)                                                    
HELIX    1   1 LEU A   79  VAL A   83  5                                   5    
HELIX    2   2 THR B  328  PHE B  332  5                                   5    
HELIX    3   3 ASN B  374  LYS B  376  5                                   3    
HELIX    4   4 LYS B  387  THR B  391  5                                   5    
SHEET    1   A 4 LEU A   4  SER A   7  0                                        
SHEET    2   A 4 VAL A  19  THR A  25 -1  N  ARG A  22   O  SER A   7           
SHEET    3   A 4 ASP A  70  ILE A  75 -1  O  PHE A  71   N  CYS A  23           
SHEET    4   A 4 PHE A  62  THR A  67 -1  N  SER A  63   O  THR A  74           
SHEET    1   B 5 THR A  53  LEU A  54  0                                        
SHEET    2   B 5 LYS A  45  SER A  49 -1  N  SER A  49   O  THR A  53           
SHEET    3   B 5 MET A  33  GLN A  38 -1  O  TRP A  35   N  LEU A  47           
SHEET    4   B 5 GLY A  84  GLN A  90 -1  O  ASP A  85   N  GLN A  38           
SHEET    5   B 5 THR A  97  PHE A  98 -1  O  THR A  97   N  GLN A  90           
SHEET    1   C 6 THR A  53  LEU A  54  0                                        
SHEET    2   C 6 LYS A  45  SER A  49 -1  N  SER A  49   O  THR A  53           
SHEET    3   C 6 MET A  33  GLN A  38 -1  O  TRP A  35   N  LEU A  47           
SHEET    4   C 6 GLY A  84  GLN A  90 -1  O  ASP A  85   N  GLN A  38           
SHEET    5   C 6 THR A 102  GLU A 105 -1  O  THR A 102   N  TYR A  86           
SHEET    6   C 6 SER A  10  SER A  12  1  N  LEU A  11   O  LYS A 103           
SHEET    1   D 4 LYS B 303  SER B 307  0                                        
SHEET    2   D 4 LEU B 318  SER B 325 -1  N  SER B 321   O  SER B 307           
SHEET    3   D 4 THR B 378  MET B 383 -1  N  LEU B 379   O  CYS B 322           
SHEET    4   D 4 PHE B 368  GLU B 373 -1  O  THR B 369   N  GLN B 382           
SHEET    1   E 5 SER B 404  TRP B 410  0                                        
SHEET    2   E 5 ALA B 392  SER B 401 -1  N  ARG B 398   O  TYR B 409           
SHEET    3   E 5 MET B 334  GLN B 339 -1  N  SER B 335   O  THR B 397           
SHEET    4   E 5 LEU B 345  ILE B 351 -1  O  GLU B 346   N  ARG B 338           
SHEET    5   E 5 THR B 358  TYR B 360 -1  N  TYR B 359   O  SER B 350           
SHEET    1   F 4 SER B 404  TRP B 410  0                                        
SHEET    2   F 4 ALA B 392  SER B 401 -1  N  ARG B 398   O  TYR B 409           
SHEET    3   F 4 THR B 414  VAL B 418 -1  O  THR B 414   N  TYR B 394           
SHEET    4   F 4 GLY B 310  VAL B 312  1  O  GLY B 310   N  THR B 417           
SSBOND   1 CYS A   23    CYS A   88                                             
SSBOND   2 CYS A  100    CYS B  344                                             
SSBOND   3 CYS B  322    CYS B  396                                             
CISPEP   1 SER A    7    PRO A    8          0       -14.53                     
CISPEP   2 VAL A   94    PRO A   95          0        -1.50                     
CRYST1  110.500   44.800  108.600  90.00  90.00  90.00 C 2 2 21      8          
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      0.009050  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.022321  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009208        0.00000