PDB Short entry for 1YY8
HEADER    IMMUNE SYSTEM                           24-FEB-05   1YY8              
TITLE     CRYSTAL STRUCTURE OF THE FAB FRAGMENT FROM THE MONOCLONAL ANTIBODY    
TITLE    2 CETUXIMAB/ERBITUX/IMC-C225                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CETUXIMAB FAB LIGHT CHAIN;                                 
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: CETUXIMAB FAB HEAVY CHAIN;                                 
COMPND   7 CHAIN: B, D;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS, HOMO SAPIENS;                     
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE, HUMAN;                                 
SOURCE   4 ORGANISM_TAXID: 10090,9606;                                          
SOURCE   5 STRAIN: ,;                                                           
SOURCE   6 EXPRESSION_SYSTEM: MUS MUSCULUS;                                     
SOURCE   7 EXPRESSION_SYSTEM_COMMON: HOUSE MOUSE;                               
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 10090;                                      
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: SP2/0-AG15;                                
SOURCE  10 EXPRESSION_SYSTEM_ATCC_NUMBER: CRL-1581;                             
SOURCE  11 EXPRESSION_SYSTEM_CELL: MOUSE MYELOMA CELL LINE;                     
SOURCE  12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  13 EXPRESSION_SYSTEM_PLASMID: PDHL2;                                    
SOURCE  14 MOL_ID: 2;                                                           
SOURCE  15 ORGANISM_SCIENTIFIC: MUS MUSCULUS, HOMO SAPIENS;                     
SOURCE  16 ORGANISM_COMMON: HOUSE MOUSE, HUMAN;                                 
SOURCE  17 ORGANISM_TAXID: 10090,9606;                                          
SOURCE  18 STRAIN: ,;                                                           
SOURCE  19 EXPRESSION_SYSTEM: MUS MUSCULUS;                                     
SOURCE  20 EXPRESSION_SYSTEM_COMMON: HOUSE MOUSE;                               
SOURCE  21 EXPRESSION_SYSTEM_TAXID: 10090;                                      
SOURCE  22 EXPRESSION_SYSTEM_STRAIN: SP2/0-AG15;                                
SOURCE  23 EXPRESSION_SYSTEM_ATCC_NUMBER: CRL-1581;                             
SOURCE  24 EXPRESSION_SYSTEM_CELL: MOUSE MYELOMA CELL LINE;                     
SOURCE  25 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  26 EXPRESSION_SYSTEM_PLASMID: PDHL2                                     
KEYWDS    FAB FRAGMENT; ANTIBODY DRUG; CANCER, IMMUNE SYSTEM                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.LI,K.R.SCHMITZ,P.D.JEFFREY,J.J.W.WILTZIUS,P.KUSSIE,K.M.FERGUSON     
REVDAT   3   23-AUG-23 1YY8    1       REMARK                                   
REVDAT   2   24-FEB-09 1YY8    1       VERSN                                    
REVDAT   1   26-APR-05 1YY8    0                                                
JRNL        AUTH   S.LI,K.R.SCHMITZ,P.D.JEFFREY,J.J.W.WILTZIUS,P.KUSSIE,        
JRNL        AUTH 2 K.M.FERGUSON                                                 
JRNL        TITL   STRUCTURAL BASIS FOR INHIBITION OF THE EPIDERMAL GROWTH      
JRNL        TITL 2 FACTOR RECEPTOR BY CETUXIMAB                                 
JRNL        REF    CANCER CELL                   V.   7   301 2005              
JRNL        REFN                   ISSN 1535-6108                               
JRNL        PMID   15837620                                                     
JRNL        DOI    10.1016/J.CCR.2005.03.003                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000.000                      
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 92.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 70346                          
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 SET) : 0.224                           
REMARK   3   FREE R VALUE                     : 0.264                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 3588                            
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) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
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            : 6604                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 354                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.22500                                              
REMARK   3    B22 (A**2) : -10.42300                                            
REMARK   3    B33 (A**2) : 7.19800                                              
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 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) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
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) : 2.689 ; 2.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.458 ; 3.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 4.090 ; 3.500                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.129 ; 4.000                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 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 1YY8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-MAR-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000032062.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X9B                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 73414                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.500                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.6                               
REMARK 200  DATA REDUNDANCY                : 8.600                              
REMARK 200  R MERGE                    (I) : 0.07300                            
REMARK 200  R SYM                      (I) : 0.07300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 1.0                                
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.29700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB IDS 1IBG, 1AD9                                   
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.87                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PH 6.5, VAPOR          
REMARK 280  DIFFUSION, HANGING DROP                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       32.20000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      105.70000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       41.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000      105.70000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       32.20000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       41.00000            
REMARK 290   SMTRY3   4  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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3540 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18880 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3540 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18890 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A  18    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN B   1    CG   CD   OE1  NE2                                  
REMARK 470     ARG C  18    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN D   1    CG   CD   OE1  NE2                                  
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 PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU C 175   CA  -  CB  -  CG  ANGL. DEV. =  21.0 DEGREES          
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    ALA A  51      -41.55     72.99                                   
REMARK 500    SER A  77       81.49     53.46                                   
REMARK 500    ALA A  84     -173.42    177.18                                   
REMARK 500    ASN A  91       31.51   -141.71                                   
REMARK 500    ASN A 138       71.86     46.43                                   
REMARK 500    SER B  15       -8.54     78.60                                   
REMARK 500    THR B  64      -38.30    -39.91                                   
REMARK 500    ALA B 120     -170.80    -58.92                                   
REMARK 500    PRO B 132     -163.07    -71.16                                   
REMARK 500    SER B 133     -167.18    172.99                                   
REMARK 500    LYS B 135       50.61    -92.29                                   
REMARK 500    SER B 136        4.42   -155.22                                   
REMARK 500    ALA C  51      -31.60     60.95                                   
REMARK 500    SER C  52       -2.05   -146.25                                   
REMARK 500    SER C  77       83.49     52.75                                   
REMARK 500    ALA C  84     -175.34    171.84                                   
REMARK 500    ASN C  91       35.13   -141.73                                   
REMARK 500    SER C 171       19.42     57.83                                   
REMARK 500    SER D  15       -7.98     78.99                                   
REMARK 500    SER D  84       64.96     37.79                                   
REMARK 500    ALA D 120     -172.77    -53.62                                   
REMARK 500    SER D 133     -172.62   -170.48                                   
REMARK 500    SER D 136        6.33   -163.27                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1YY9   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF FAB FRAGMENT FROM THE MONOCLONAL ANTIBODY       
REMARK 900 CETUXIMAB/ERBITUX/IMC-C225                                           
DBREF  1YY8 A    1   213  PDB    1YY8     1YY8             1    213             
DBREF  1YY8 B    1   221  PDB    1YY8     1YY8             1    221             
DBREF  1YY8 C    1   213  PDB    1YY8     1YY8             1    213             
DBREF  1YY8 D    1   221  PDB    1YY8     1YY8             1    221             
SEQRES   1 A  213  ASP ILE LEU LEU THR GLN SER PRO VAL ILE LEU SER VAL          
SEQRES   2 A  213  SER PRO GLY GLU ARG VAL SER PHE SER CYS ARG ALA SER          
SEQRES   3 A  213  GLN SER ILE GLY THR ASN ILE HIS TRP TYR GLN GLN ARG          
SEQRES   4 A  213  THR ASN GLY SER PRO ARG LEU LEU ILE LYS TYR ALA SER          
SEQRES   5 A  213  GLU SER ILE SER GLY ILE PRO SER ARG PHE SER GLY SER          
SEQRES   6 A  213  GLY SER GLY THR ASP PHE THR LEU SER ILE ASN SER VAL          
SEQRES   7 A  213  GLU SER GLU ASP ILE ALA ASP TYR TYR CYS GLN GLN ASN          
SEQRES   8 A  213  ASN ASN TRP PRO THR THR PHE GLY ALA GLY THR LYS LEU          
SEQRES   9 A  213  GLU LEU LYS ARG THR VAL ALA ALA PRO SER VAL PHE ILE          
SEQRES  10 A  213  PHE PRO PRO SER ASP GLU GLN LEU LYS SER GLY THR ALA          
SEQRES  11 A  213  SER VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO ARG GLU          
SEQRES  12 A  213  ALA LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU GLN SER          
SEQRES  13 A  213  GLY ASN SER GLN GLU SER VAL THR GLU GLN ASP SER LYS          
SEQRES  14 A  213  ASP SER THR TYR SER LEU SER SER THR LEU THR LEU SER          
SEQRES  15 A  213  LYS ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA CYS GLU          
SEQRES  16 A  213  VAL THR HIS GLN GLY LEU SER SER PRO VAL THR LYS SER          
SEQRES  17 A  213  PHE ASN ARG GLY ALA                                          
SEQRES   1 B  221  GLN VAL GLN LEU LYS GLN SER GLY PRO GLY LEU VAL GLN          
SEQRES   2 B  221  PRO SER GLN SER LEU SER ILE THR CYS THR VAL SER GLY          
SEQRES   3 B  221  PHE SER LEU THR ASN TYR GLY VAL HIS TRP VAL ARG GLN          
SEQRES   4 B  221  SER PRO GLY LYS GLY LEU GLU TRP LEU GLY VAL ILE TRP          
SEQRES   5 B  221  SER GLY GLY ASN THR ASP TYR ASN THR PRO PHE THR SER          
SEQRES   6 B  221  ARG LEU SER ILE ASN LYS ASP ASN SER LYS SER GLN VAL          
SEQRES   7 B  221  PHE PHE LYS MET ASN SER LEU GLN SER ASN ASP THR ALA          
SEQRES   8 B  221  ILE TYR TYR CYS ALA ARG ALA LEU THR TYR TYR ASP TYR          
SEQRES   9 B  221  GLU PHE ALA TYR TRP GLY GLN GLY THR LEU VAL THR VAL          
SEQRES  10 B  221  SER ALA ALA SER THR LYS GLY PRO SER VAL PHE PRO LEU          
SEQRES  11 B  221  ALA PRO SER SER LYS SER THR SER GLY GLY THR ALA ALA          
SEQRES  12 B  221  LEU GLY CYS LEU VAL LYS ASP TYR PHE PRO GLU PRO VAL          
SEQRES  13 B  221  THR VAL SER TRP ASN SER GLY ALA LEU THR SER GLY VAL          
SEQRES  14 B  221  HIS THR PHE PRO ALA VAL LEU GLN SER SER GLY LEU TYR          
SEQRES  15 B  221  SER LEU SER SER VAL VAL THR VAL PRO SER SER SER LEU          
SEQRES  16 B  221  GLY THR GLN THR TYR ILE CYS ASN VAL ASN HIS LYS PRO          
SEQRES  17 B  221  SER ASN THR LYS VAL ASP LYS ARG VAL GLU PRO LYS SER          
SEQRES   1 C  213  ASP ILE LEU LEU THR GLN SER PRO VAL ILE LEU SER VAL          
SEQRES   2 C  213  SER PRO GLY GLU ARG VAL SER PHE SER CYS ARG ALA SER          
SEQRES   3 C  213  GLN SER ILE GLY THR ASN ILE HIS TRP TYR GLN GLN ARG          
SEQRES   4 C  213  THR ASN GLY SER PRO ARG LEU LEU ILE LYS TYR ALA SER          
SEQRES   5 C  213  GLU SER ILE SER GLY ILE PRO SER ARG PHE SER GLY SER          
SEQRES   6 C  213  GLY SER GLY THR ASP PHE THR LEU SER ILE ASN SER VAL          
SEQRES   7 C  213  GLU SER GLU ASP ILE ALA ASP TYR TYR CYS GLN GLN ASN          
SEQRES   8 C  213  ASN ASN TRP PRO THR THR PHE GLY ALA GLY THR LYS LEU          
SEQRES   9 C  213  GLU LEU LYS ARG THR VAL ALA ALA PRO SER VAL PHE ILE          
SEQRES  10 C  213  PHE PRO PRO SER ASP GLU GLN LEU LYS SER GLY THR ALA          
SEQRES  11 C  213  SER VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO ARG GLU          
SEQRES  12 C  213  ALA LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU GLN SER          
SEQRES  13 C  213  GLY ASN SER GLN GLU SER VAL THR GLU GLN ASP SER LYS          
SEQRES  14 C  213  ASP SER THR TYR SER LEU SER SER THR LEU THR LEU SER          
SEQRES  15 C  213  LYS ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA CYS GLU          
SEQRES  16 C  213  VAL THR HIS GLN GLY LEU SER SER PRO VAL THR LYS SER          
SEQRES  17 C  213  PHE ASN ARG GLY ALA                                          
SEQRES   1 D  221  GLN VAL GLN LEU LYS GLN SER GLY PRO GLY LEU VAL GLN          
SEQRES   2 D  221  PRO SER GLN SER LEU SER ILE THR CYS THR VAL SER GLY          
SEQRES   3 D  221  PHE SER LEU THR ASN TYR GLY VAL HIS TRP VAL ARG GLN          
SEQRES   4 D  221  SER PRO GLY LYS GLY LEU GLU TRP LEU GLY VAL ILE TRP          
SEQRES   5 D  221  SER GLY GLY ASN THR ASP TYR ASN THR PRO PHE THR SER          
SEQRES   6 D  221  ARG LEU SER ILE ASN LYS ASP ASN SER LYS SER GLN VAL          
SEQRES   7 D  221  PHE PHE LYS MET ASN SER LEU GLN SER ASN ASP THR ALA          
SEQRES   8 D  221  ILE TYR TYR CYS ALA ARG ALA LEU THR TYR TYR ASP TYR          
SEQRES   9 D  221  GLU PHE ALA TYR TRP GLY GLN GLY THR LEU VAL THR VAL          
SEQRES  10 D  221  SER ALA ALA SER THR LYS GLY PRO SER VAL PHE PRO LEU          
SEQRES  11 D  221  ALA PRO SER SER LYS SER THR SER GLY GLY THR ALA ALA          
SEQRES  12 D  221  LEU GLY CYS LEU VAL LYS ASP TYR PHE PRO GLU PRO VAL          
SEQRES  13 D  221  THR VAL SER TRP ASN SER GLY ALA LEU THR SER GLY VAL          
SEQRES  14 D  221  HIS THR PHE PRO ALA VAL LEU GLN SER SER GLY LEU TYR          
SEQRES  15 D  221  SER LEU SER SER VAL VAL THR VAL PRO SER SER SER LEU          
SEQRES  16 D  221  GLY THR GLN THR TYR ILE CYS ASN VAL ASN HIS LYS PRO          
SEQRES  17 D  221  SER ASN THR LYS VAL ASP LYS ARG VAL GLU PRO LYS SER          
FORMUL   5  HOH   *354(H2 O)                                                    
HELIX    1   1 GLU A   79  ILE A   83  5                                   5    
HELIX    2   2 SER A  121  LYS A  126  1                                   6    
HELIX    3   3 LYS A  183  LYS A  188  1                                   6    
HELIX    4   4 THR B   61  THR B   64  5                                   4    
HELIX    5   5 GLN B   86  THR B   90  5                                   5    
HELIX    6   6 SER B  133  LYS B  135  5                                   3    
HELIX    7   7 SER B  162  ALA B  164  5                                   3    
HELIX    8   8 SER B  193  LEU B  195  5                                   3    
HELIX    9   9 LYS B  207  ASN B  210  5                                   4    
HELIX   10  10 GLU C   79  ILE C   83  5                                   5    
HELIX   11  11 SER C  121  LYS C  126  1                                   6    
HELIX   12  12 LYS C  183  LYS C  188  1                                   6    
HELIX   13  13 THR D   61  THR D   64  5                                   4    
HELIX   14  14 GLN D   86  THR D   90  5                                   5    
HELIX   15  15 SER D  133  LYS D  135  5                                   3    
HELIX   16  16 SER D  162  ALA D  164  5                                   3    
HELIX   17  17 SER D  193  THR D  197  5                                   5    
HELIX   18  18 LYS D  207  ASN D  210  5                                   4    
SHEET    1   A 4 LEU A   4  SER A   7  0                                        
SHEET    2   A 4 VAL A  19  ALA A  25 -1  O  ARG A  24   N  THR A   5           
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  SER A  67 -1  N  SER A  63   O  SER A  74           
SHEET    1   B 6 ILE A  10  VAL A  13  0                                        
SHEET    2   B 6 THR A 102  LEU A 106  1  O  GLU A 105   N  LEU A  11           
SHEET    3   B 6 ALA A  84  GLN A  90 -1  N  ALA A  84   O  LEU A 104           
SHEET    4   B 6 ILE A  33  GLN A  38 -1  N  TYR A  36   O  TYR A  87           
SHEET    5   B 6 ARG A  45  LYS A  49 -1  O  LEU A  47   N  TRP A  35           
SHEET    6   B 6 GLU A  53  SER A  54 -1  O  GLU A  53   N  LYS A  49           
SHEET    1   C 4 ILE A  10  VAL A  13  0                                        
SHEET    2   C 4 THR A 102  LEU A 106  1  O  GLU A 105   N  LEU A  11           
SHEET    3   C 4 ALA A  84  GLN A  90 -1  N  ALA A  84   O  LEU A 104           
SHEET    4   C 4 THR A  97  PHE A  98 -1  O  THR A  97   N  GLN A  90           
SHEET    1   D 4 SER A 114  PHE A 118  0                                        
SHEET    2   D 4 THR A 129  PHE A 139 -1  O  ASN A 137   N  SER A 114           
SHEET    3   D 4 TYR A 173  SER A 182 -1  O  LEU A 181   N  ALA A 130           
SHEET    4   D 4 SER A 159  VAL A 163 -1  N  GLN A 160   O  THR A 178           
SHEET    1   E 4 ALA A 153  LEU A 154  0                                        
SHEET    2   E 4 LYS A 145  VAL A 150 -1  N  VAL A 150   O  ALA A 153           
SHEET    3   E 4 VAL A 191  THR A 197 -1  O  GLU A 195   N  GLN A 147           
SHEET    4   E 4 VAL A 205  ASN A 210 -1  O  VAL A 205   N  VAL A 196           
SHEET    1   F 4 GLN B   3  GLN B   6  0                                        
SHEET    2   F 4 LEU B  18  SER B  25 -1  O  THR B  23   N  LYS B   5           
SHEET    3   F 4 GLN B  77  MET B  82 -1  O  PHE B  80   N  ILE B  20           
SHEET    4   F 4 LEU B  67  ASP B  72 -1  N  ASN B  70   O  PHE B  79           
SHEET    1   G 6 GLY B  10  VAL B  12  0                                        
SHEET    2   G 6 THR B 113  VAL B 117  1  O  THR B 116   N  VAL B  12           
SHEET    3   G 6 ALA B  91  ALA B  98 -1  N  ALA B  91   O  VAL B 115           
SHEET    4   G 6 VAL B  34  GLN B  39 -1  N  VAL B  37   O  TYR B  94           
SHEET    5   G 6 LEU B  45  ILE B  51 -1  O  LEU B  48   N  TRP B  36           
SHEET    6   G 6 THR B  57  TYR B  59 -1  O  ASP B  58   N  VAL B  50           
SHEET    1   H 4 GLY B  10  VAL B  12  0                                        
SHEET    2   H 4 THR B 113  VAL B 117  1  O  THR B 116   N  VAL B  12           
SHEET    3   H 4 ALA B  91  ALA B  98 -1  N  ALA B  91   O  VAL B 115           
SHEET    4   H 4 PHE B 106  TRP B 109 -1  O  TYR B 108   N  ARG B  97           
SHEET    1   I 4 SER B 126  LEU B 130  0                                        
SHEET    2   I 4 THR B 141  TYR B 151 -1  O  LEU B 147   N  PHE B 128           
SHEET    3   I 4 TYR B 182  PRO B 191 -1  O  LEU B 184   N  VAL B 148           
SHEET    4   I 4 VAL B 169  THR B 171 -1  N  HIS B 170   O  VAL B 187           
SHEET    1   J 4 THR B 137  SER B 138  0                                        
SHEET    2   J 4 THR B 141  TYR B 151 -1  O  THR B 141   N  SER B 138           
SHEET    3   J 4 TYR B 182  PRO B 191 -1  O  LEU B 184   N  VAL B 148           
SHEET    4   J 4 VAL B 175  LEU B 176 -1  N  VAL B 175   O  SER B 183           
SHEET    1   K 3 THR B 157  TRP B 160  0                                        
SHEET    2   K 3 ILE B 201  HIS B 206 -1  O  ASN B 203   N  SER B 159           
SHEET    3   K 3 THR B 211  ARG B 216 -1  O  VAL B 213   N  VAL B 204           
SHEET    1   L 4 LEU C   4  SER C   7  0                                        
SHEET    2   L 4 VAL C  19  ALA C  25 -1  O  ARG C  24   N  THR C   5           
SHEET    3   L 4 ASP C  70  ILE C  75 -1  O  LEU C  73   N  PHE C  21           
SHEET    4   L 4 PHE C  62  SER C  67 -1  N  SER C  63   O  SER C  74           
SHEET    1   M 6 ILE C  10  VAL C  13  0                                        
SHEET    2   M 6 THR C 102  LEU C 106  1  O  GLU C 105   N  LEU C  11           
SHEET    3   M 6 ALA C  84  GLN C  90 -1  N  ALA C  84   O  LEU C 104           
SHEET    4   M 6 ILE C  33  GLN C  38 -1  N  GLN C  38   O  ASP C  85           
SHEET    5   M 6 ARG C  45  LYS C  49 -1  O  LEU C  47   N  TRP C  35           
SHEET    6   M 6 GLU C  53  SER C  54 -1  O  GLU C  53   N  LYS C  49           
SHEET    1   N 4 ILE C  10  VAL C  13  0                                        
SHEET    2   N 4 THR C 102  LEU C 106  1  O  GLU C 105   N  LEU C  11           
SHEET    3   N 4 ALA C  84  GLN C  90 -1  N  ALA C  84   O  LEU C 104           
SHEET    4   N 4 THR C  97  PHE C  98 -1  O  THR C  97   N  GLN C  90           
SHEET    1   O 4 SER C 114  PHE C 118  0                                        
SHEET    2   O 4 THR C 129  PHE C 139 -1  O  VAL C 133   N  PHE C 118           
SHEET    3   O 4 TYR C 173  SER C 182 -1  O  LEU C 181   N  ALA C 130           
SHEET    4   O 4 SER C 159  VAL C 163 -1  N  GLN C 160   O  THR C 178           
SHEET    1   P 4 ALA C 153  GLN C 155  0                                        
SHEET    2   P 4 LYS C 145  VAL C 150 -1  N  TRP C 148   O  GLN C 155           
SHEET    3   P 4 VAL C 191  THR C 197 -1  O  ALA C 193   N  LYS C 149           
SHEET    4   P 4 VAL C 205  ASN C 210 -1  O  LYS C 207   N  CYS C 194           
SHEET    1   Q 4 GLN D   3  GLN D   6  0                                        
SHEET    2   Q 4 LEU D  18  SER D  25 -1  O  THR D  23   N  LYS D   5           
SHEET    3   Q 4 GLN D  77  MET D  82 -1  O  PHE D  80   N  ILE D  20           
SHEET    4   Q 4 LEU D  67  ASP D  72 -1  N  ASN D  70   O  PHE D  79           
SHEET    1   R 6 GLY D  10  VAL D  12  0                                        
SHEET    2   R 6 THR D 113  VAL D 117  1  O  THR D 116   N  VAL D  12           
SHEET    3   R 6 ALA D  91  ALA D  98 -1  N  ALA D  91   O  VAL D 115           
SHEET    4   R 6 VAL D  34  GLN D  39 -1  N  VAL D  37   O  TYR D  94           
SHEET    5   R 6 LEU D  45  ILE D  51 -1  O  LEU D  48   N  TRP D  36           
SHEET    6   R 6 THR D  57  TYR D  59 -1  O  ASP D  58   N  VAL D  50           
SHEET    1   S 4 GLY D  10  VAL D  12  0                                        
SHEET    2   S 4 THR D 113  VAL D 117  1  O  THR D 116   N  VAL D  12           
SHEET    3   S 4 ALA D  91  ALA D  98 -1  N  ALA D  91   O  VAL D 115           
SHEET    4   S 4 PHE D 106  TRP D 109 -1  O  TYR D 108   N  ARG D  97           
SHEET    1   T 4 SER D 126  LEU D 130  0                                        
SHEET    2   T 4 THR D 141  TYR D 151 -1  O  LEU D 147   N  PHE D 128           
SHEET    3   T 4 TYR D 182  PRO D 191 -1  O  VAL D 190   N  ALA D 142           
SHEET    4   T 4 VAL D 169  THR D 171 -1  N  HIS D 170   O  VAL D 187           
SHEET    1   U 4 THR D 137  SER D 138  0                                        
SHEET    2   U 4 THR D 141  TYR D 151 -1  O  THR D 141   N  SER D 138           
SHEET    3   U 4 TYR D 182  PRO D 191 -1  O  VAL D 190   N  ALA D 142           
SHEET    4   U 4 VAL D 175  LEU D 176 -1  N  VAL D 175   O  SER D 183           
SHEET    1   V 3 THR D 157  TRP D 160  0                                        
SHEET    2   V 3 ILE D 201  HIS D 206 -1  O  ASN D 203   N  SER D 159           
SHEET    3   V 3 THR D 211  ARG D 216 -1  O  THR D 211   N  HIS D 206           
SSBOND   1 CYS A   23    CYS A   88                          1555   1555  2.04  
SSBOND   2 CYS A  134    CYS A  194                          1555   1555  2.03  
SSBOND   3 CYS B   22    CYS B   95                          1555   1555  2.06  
SSBOND   4 CYS B  146    CYS B  202                          1555   1555  2.03  
SSBOND   5 CYS C   23    CYS C   88                          1555   1555  2.07  
SSBOND   6 CYS C  134    CYS C  194                          1555   1555  2.03  
SSBOND   7 CYS D   22    CYS D   95                          1555   1555  2.05  
SSBOND   8 CYS D  146    CYS D  202                          1555   1555  2.01  
CISPEP   1 SER A    7    PRO A    8          0        -0.48                     
CISPEP   2 TRP A   94    PRO A   95          0        -0.48                     
CISPEP   3 TYR A  140    PRO A  141          0         0.17                     
CISPEP   4 PHE B  152    PRO B  153          0        -0.50                     
CISPEP   5 GLU B  154    PRO B  155          0         0.04                     
CISPEP   6 SER C    7    PRO C    8          0        -0.34                     
CISPEP   7 TRP C   94    PRO C   95          0        -0.48                     
CISPEP   8 TYR C  140    PRO C  141          0         0.24                     
CISPEP   9 PHE D  152    PRO D  153          0        -0.45                     
CISPEP  10 GLU D  154    PRO D  155          0        -0.07                     
CRYST1   64.400   82.000  211.400  90.00  90.00  90.00 P 21 21 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      0.015528  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012195  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004730        0.00000