PDB Short entry for 1MEL
HEADER    COMPLEX (ANTIBODY/ANTIGEN)              06-JUN-96   1MEL              
TITLE     CRYSTAL STRUCTURE OF A CAMEL SINGLE-DOMAIN VH ANTIBODY FRAGMENT IN    
TITLE    2 COMPLEX WITH LYSOZYME                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: VH SINGLE-DOMAIN ANTIBODY;                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CAB-LYS3 COMPLEX;                                           
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: LYSOZYME;                                                  
COMPND   8 CHAIN: L, M;                                                         
COMPND   9 EC: 3.2.1.17;                                                        
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CAMELUS DROMEDARIUS;                            
SOURCE   3 ORGANISM_COMMON: ARABIAN CAMEL;                                      
SOURCE   4 ORGANISM_TAXID: 9838;                                                
SOURCE   5 GENE: ANTIBODY VH FRAGMENT CAB-LYS3;                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PHEN4;                                    
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                  
SOURCE  11 ORGANISM_COMMON: CHICKEN;                                            
SOURCE  12 ORGANISM_TAXID: 9031;                                                
SOURCE  13 TISSUE: EGG;                                                         
SOURCE  14 GENE: ANTIBODY VH FRAGMENT CAB-LYS3;                                 
SOURCE  15 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  16 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  17 EXPRESSION_SYSTEM_PLASMID: PHEN4;                                    
SOURCE  18 OTHER_DETAILS: PURCHASED FROM BOEHRINGER MANNHEIM                    
KEYWDS    CAMEL SINGLE-DOMAIN ANTI-LYSOZYME, COMPLEX (ANTIBODY-ANTIGEN),        
KEYWDS   2 COMPLEX (ANTIBODY-ANTIGEN) COMPLEX                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.DESMYTER,T.R.TRANSUE,M.ARBABI GHAROUDI,M.DAO THI,F.POORTMANS,       
AUTHOR   2 R.HAMERS,S.MUYLDERMANS,L.WYNS                                        
REVDAT   5   09-AUG-23 1MEL    1       REMARK                                   
REVDAT   4   18-APR-18 1MEL    1       REMARK                                   
REVDAT   3   24-FEB-09 1MEL    1       VERSN                                    
REVDAT   2   01-APR-03 1MEL    1       JRNL                                     
REVDAT   1   16-JUN-97 1MEL    0                                                
JRNL        AUTH   A.DESMYTER,T.R.TRANSUE,M.A.GHAHROUDI,M.H.THI,F.POORTMANS,    
JRNL        AUTH 2 R.HAMERS,S.MUYLDERMANS,L.WYNS                                
JRNL        TITL   CRYSTAL STRUCTURE OF A CAMEL SINGLE-DOMAIN VH ANTIBODY       
JRNL        TITL 2 FRAGMENT IN COMPLEX WITH LYSOZYME.                           
JRNL        REF    NAT.STRUCT.BIOL.              V.   3   803 1996              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   8784355                                                      
JRNL        DOI    10.1038/NSB0996-803                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 89.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 17081                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.221                           
REMARK   3   FREE R VALUE                     : 0.323                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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            : 3908                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 33                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.70                          
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) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.04                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.433                           
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:                                           
REMARK   3  RESIDUES ASP B 73 - LYS B 76 WERE LEFT IN THE MODEL TO              
REMARK   3  CONSTRAIN RESIDUES 72 AND 77.                                       
REMARK   4                                                                      
REMARK   4 1MEL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000174976.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-MAY-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 6.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : OTHER                              
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : COLLIMATOR                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : DIFFRACTOMETER                     
REMARK 200  DETECTOR MANUFACTURER          : ENRAF-NONIUS FAST                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MADNES                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA (CCP4), CCP4 (SCALA)         
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17829                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 10.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.4                               
REMARK 200  DATA REDUNDANCY                : 5.400                              
REMARK 200  R MERGE                    (I) : 0.11400                            
REMARK 200  R SYM                      (I) : 0.11400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.56                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.42000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: PDB ENTRIES 1LYS AND 1IGM                            
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP, PH 6.4, VAPOR DIFFUSION    
REMARK 280  - HANGING DROP, VAPOR 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       34.34000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       56.84000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       34.85500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       56.84000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       34.34000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       34.85500            
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 300 REMARK: THE ASYMMETRIC UNIT CONTAINS TWO INDEPENDENTLY REFINED       
REMARK 300 COMPLEXES: ANTIBODY A WITH LYSOZYME L AND ANTIBODY B WITH            
REMARK 300 LYSOZYME M.  SUBTLE DIFFERENCES BETWEEN THE TWO COMPLEXES            
REMARK 300 HAVE BEEN OBSERVED, BUT HAVE NOT YET BEEN CAREFULLY                  
REMARK 300 ANALYZED.                                                            
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: 1690 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 10980 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, L                                  
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: 1510 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11290 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, M                                  
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     ASP A     1                                                      
REMARK 465     GLY A   134                                                      
REMARK 465     ARG A   135                                                      
REMARK 465     TYR A   136                                                      
REMARK 465     PRO A   137                                                      
REMARK 465     TYR A   138                                                      
REMARK 465     ASP A   139                                                      
REMARK 465     VAL A   140                                                      
REMARK 465     PRO A   141                                                      
REMARK 465     ASP A   142                                                      
REMARK 465     TYR A   143                                                      
REMARK 465     GLY A   144                                                      
REMARK 465     SER A   145                                                      
REMARK 465     GLY A   146                                                      
REMARK 465     ARG A   147                                                      
REMARK 465     ALA A   148                                                      
REMARK 465     ASP B     1                                                      
REMARK 465     GLY B   134                                                      
REMARK 465     ARG B   135                                                      
REMARK 465     TYR B   136                                                      
REMARK 465     PRO B   137                                                      
REMARK 465     TYR B   138                                                      
REMARK 465     ASP B   139                                                      
REMARK 465     VAL B   140                                                      
REMARK 465     PRO B   141                                                      
REMARK 465     ASP B   142                                                      
REMARK 465     TYR B   143                                                      
REMARK 465     GLY B   144                                                      
REMARK 465     SER B   145                                                      
REMARK 465     GLY B   146                                                      
REMARK 465     ARG B   147                                                      
REMARK 465     ALA B   148                                                      
REMARK 465     ARG L   128                                                      
REMARK 465     LEU L   129                                                      
REMARK 465     ARG M   128                                                      
REMARK 465     LEU M   129                                                      
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     ASP A    73                                                      
REMARK 475     ASN A    74                                                      
REMARK 475     ALA A    75                                                      
REMARK 475     LYS A    76                                                      
REMARK 475     ASN A    77                                                      
REMARK 475     ASP B    73                                                      
REMARK 475     ASN B    74                                                      
REMARK 475     ALA B    75                                                      
REMARK 475     LYS B    76                                                      
REMARK 475     ASN B    77                                                      
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    ASN A  74     -122.36     65.06                                   
REMARK 500    ALA A  75     -110.59     46.48                                   
REMARK 500    LYS A  76       55.64    -92.82                                   
REMARK 500    ALA A  92      175.40    178.81                                   
REMARK 500    THR A 115       50.26   -115.49                                   
REMARK 500    ASP B  73       74.73   -152.87                                   
REMARK 500    SER B  85       63.03     39.55                                   
REMARK 500    ALA B  92      174.72    174.23                                   
REMARK 500    THR B 115       31.48    -84.92                                   
REMARK 500    GLN L  57       58.22     30.55                                   
REMARK 500    ILE L  88        2.67    -60.27                                   
REMARK 500    CYS L 115      -38.98   -136.02                                   
REMARK 500    SER M  36      -23.44   -140.24                                   
REMARK 500    PHE M  38        4.93     81.07                                   
REMARK 500    SER M 100     -167.39    -65.82                                   
REMARK 500    ASP M 101       15.85     54.79                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1MEL L    1   129  UNP    P00698   LYSC_CHICK      19    147             
DBREF  1MEL M    1   129  UNP    P00698   LYSC_CHICK      19    147             
DBREF  1MEL A    1   148  PDB    1MEL     1MEL             1    148             
DBREF  1MEL B    1   148  PDB    1MEL     1MEL             1    148             
SEQRES   1 A  148  ASP VAL GLN LEU GLN ALA SER GLY GLY GLY SER VAL GLN          
SEQRES   2 A  148  ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY          
SEQRES   3 A  148  TYR THR ILE GLY PRO TYR CYS MET GLY TRP PHE ARG GLN          
SEQRES   4 A  148  ALA PRO GLY LYS GLU ARG GLU GLY VAL ALA ALA ILE ASN          
SEQRES   5 A  148  MET GLY GLY GLY ILE THR TYR TYR ALA ASP SER VAL LYS          
SEQRES   6 A  148  GLY ARG PHE THR ILE SER GLN ASP ASN ALA LYS ASN THR          
SEQRES   7 A  148  VAL TYR LEU LEU MET ASN SER LEU GLU PRO GLU ASP THR          
SEQRES   8 A  148  ALA ILE TYR TYR CYS ALA ALA ASP SER THR ILE TYR ALA          
SEQRES   9 A  148  SER TYR TYR GLU CYS GLY HIS GLY LEU SER THR GLY GLY          
SEQRES  10 A  148  TYR GLY TYR ASP SER TRP GLY GLN GLY THR GLN VAL THR          
SEQRES  11 A  148  VAL SER SER GLY ARG TYR PRO TYR ASP VAL PRO ASP TYR          
SEQRES  12 A  148  GLY SER GLY ARG ALA                                          
SEQRES   1 B  148  ASP VAL GLN LEU GLN ALA SER GLY GLY GLY SER VAL GLN          
SEQRES   2 B  148  ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY          
SEQRES   3 B  148  TYR THR ILE GLY PRO TYR CYS MET GLY TRP PHE ARG GLN          
SEQRES   4 B  148  ALA PRO GLY LYS GLU ARG GLU GLY VAL ALA ALA ILE ASN          
SEQRES   5 B  148  MET GLY GLY GLY ILE THR TYR TYR ALA ASP SER VAL LYS          
SEQRES   6 B  148  GLY ARG PHE THR ILE SER GLN ASP ASN ALA LYS ASN THR          
SEQRES   7 B  148  VAL TYR LEU LEU MET ASN SER LEU GLU PRO GLU ASP THR          
SEQRES   8 B  148  ALA ILE TYR TYR CYS ALA ALA ASP SER THR ILE TYR ALA          
SEQRES   9 B  148  SER TYR TYR GLU CYS GLY HIS GLY LEU SER THR GLY GLY          
SEQRES  10 B  148  TYR GLY TYR ASP SER TRP GLY GLN GLY THR GLN VAL THR          
SEQRES  11 B  148  VAL SER SER GLY ARG TYR PRO TYR ASP VAL PRO ASP TYR          
SEQRES  12 B  148  GLY SER GLY ARG ALA                                          
SEQRES   1 L  129  LYS VAL PHE GLY ARG CYS GLU LEU ALA ALA ALA MET LYS          
SEQRES   2 L  129  ARG HIS GLY LEU ASP ASN TYR ARG GLY TYR SER LEU GLY          
SEQRES   3 L  129  ASN TRP VAL CYS ALA ALA LYS PHE GLU SER ASN PHE ASN          
SEQRES   4 L  129  THR GLN ALA THR ASN ARG ASN THR ASP GLY SER THR ASP          
SEQRES   5 L  129  TYR GLY ILE LEU GLN ILE ASN SER ARG TRP TRP CYS ASN          
SEQRES   6 L  129  ASP GLY ARG THR PRO GLY SER ARG ASN LEU CYS ASN ILE          
SEQRES   7 L  129  PRO CYS SER ALA LEU LEU SER SER ASP ILE THR ALA SER          
SEQRES   8 L  129  VAL ASN CYS ALA LYS LYS ILE VAL SER ASP GLY ASN GLY          
SEQRES   9 L  129  MET ASN ALA TRP VAL ALA TRP ARG ASN ARG CYS LYS GLY          
SEQRES  10 L  129  THR ASP VAL GLN ALA TRP ILE ARG GLY CYS ARG LEU              
SEQRES   1 M  129  LYS VAL PHE GLY ARG CYS GLU LEU ALA ALA ALA MET LYS          
SEQRES   2 M  129  ARG HIS GLY LEU ASP ASN TYR ARG GLY TYR SER LEU GLY          
SEQRES   3 M  129  ASN TRP VAL CYS ALA ALA LYS PHE GLU SER ASN PHE ASN          
SEQRES   4 M  129  THR GLN ALA THR ASN ARG ASN THR ASP GLY SER THR ASP          
SEQRES   5 M  129  TYR GLY ILE LEU GLN ILE ASN SER ARG TRP TRP CYS ASN          
SEQRES   6 M  129  ASP GLY ARG THR PRO GLY SER ARG ASN LEU CYS ASN ILE          
SEQRES   7 M  129  PRO CYS SER ALA LEU LEU SER SER ASP ILE THR ALA SER          
SEQRES   8 M  129  VAL ASN CYS ALA LYS LYS ILE VAL SER ASP GLY ASN GLY          
SEQRES   9 M  129  MET ASN ALA TRP VAL ALA TRP ARG ASN ARG CYS LYS GLY          
SEQRES  10 M  129  THR ASP VAL GLN ALA TRP ILE ARG GLY CYS ARG LEU              
FORMUL   5  HOH   *33(H2 O)                                                     
HELIX    1   1 PRO A   88  ASP A   90  5                                   3    
HELIX    2   2 GLY A  110  SER A  114  1                                   5    
HELIX    3   3 PRO B   88  ASP B   90  5                                   3    
HELIX    4   4 CYS B  109  SER B  114  1                                   6    
HELIX    5   5 ARG L    5  ARG L   14  1                                  10    
HELIX    6   6 TYR L   20  GLY L   22  5                                   3    
HELIX    7   7 LEU L   25  SER L   36  1                                  12    
HELIX    8   8 CYS L   80  LEU L   83  5                                   4    
HELIX    9   9 THR L   89  SER L  100  1                                  12    
HELIX   10  10 MET L  105  ALA L  107  5                                   3    
HELIX   11  11 VAL L  109  ARG L  114  1                                   6    
HELIX   12  12 VAL L  120  TRP L  123  5                                   4    
HELIX   13  13 ARG M    5  ARG M   14  1                                  10    
HELIX   14  14 TYR M   20  GLY M   22  5                                   3    
HELIX   15  15 LEU M   25  GLU M   35  1                                  11    
HELIX   16  16 CYS M   80  LEU M   84  5                                   5    
HELIX   17  17 THR M   89  VAL M   99  1                                  11    
HELIX   18  18 MET M  105  ALA M  107  5                                   3    
HELIX   19  19 VAL M  109  ARG M  114  1                                   6    
HELIX   20  20 VAL M  120  TRP M  123  5                                   4    
SHEET    1   A 4 GLN A   3  SER A   7  0                                        
SHEET    2   A 4 LEU A  18  SER A  25 -1  N  SER A  25   O  GLN A   3           
SHEET    3   A 4 THR A  78  MET A  83 -1  N  MET A  83   O  LEU A  18           
SHEET    4   A 4 PHE A  68  ASN A  74 -1  N  ASN A  74   O  THR A  78           
SHEET    1   B 6 GLY A  10  GLN A  13  0                                        
SHEET    2   B 6 THR A 127  SER A 132  1  N  THR A 130   O  GLY A  10           
SHEET    3   B 6 ALA A  92  ASP A  99 -1  N  TYR A  94   O  THR A 127           
SHEET    4   B 6 CYS A  33  GLN A  39 -1  N  GLN A  39   O  ILE A  93           
SHEET    5   B 6 GLU A  46  ASN A  52 -1  N  ILE A  51   O  MET A  34           
SHEET    6   B 6 THR A  58  TYR A  60 -1  N  TYR A  59   O  ALA A  50           
SHEET    1   C 4 GLN B   3  SER B   7  0                                        
SHEET    2   C 4 LEU B  18  SER B  25 -1  N  SER B  25   O  GLN B   3           
SHEET    3   C 4 THR B  78  MET B  83 -1  N  MET B  83   O  LEU B  18           
SHEET    4   C 4 PHE B  68  ASP B  73 -1  N  ASP B  73   O  THR B  78           
SHEET    1   D 6 GLY B  10  VAL B  12  0                                        
SHEET    2   D 6 THR B 127  VAL B 131  1  N  THR B 130   O  GLY B  10           
SHEET    3   D 6 ALA B  92  ASP B  99 -1  N  TYR B  94   O  THR B 127           
SHEET    4   D 6 CYS B  33  GLN B  39 -1  N  GLN B  39   O  ILE B  93           
SHEET    5   D 6 GLU B  46  ASN B  52 -1  N  ILE B  51   O  MET B  34           
SHEET    6   D 6 THR B  58  TYR B  60 -1  N  TYR B  59   O  ALA B  50           
SHEET    1   E 2 THR L  43  ARG L  45  0                                        
SHEET    2   E 2 THR L  51  TYR L  53 -1  N  ASP L  52   O  ASN L  44           
SHEET    1   F 2 THR M  43  ARG M  45  0                                        
SHEET    2   F 2 THR M  51  TYR M  53 -1  N  ASP M  52   O  ASN M  44           
SSBOND   1 CYS A   22    CYS A   96                          1555   1555  2.00  
SSBOND   2 CYS A   33    CYS A  109                          1555   1555  2.01  
SSBOND   3 CYS B   22    CYS B   96                          1555   1555  2.02  
SSBOND   4 CYS B   33    CYS B  109                          1555   1555  2.02  
SSBOND   5 CYS L    6    CYS L  127                          1555   1555  2.03  
SSBOND   6 CYS L   30    CYS L  115                          1555   1555  2.02  
SSBOND   7 CYS L   64    CYS L   80                          1555   1555  2.03  
SSBOND   8 CYS L   76    CYS L   94                          1555   1555  2.02  
SSBOND   9 CYS M    6    CYS M  127                          1555   1555  2.02  
SSBOND  10 CYS M   30    CYS M  115                          1555   1555  2.02  
SSBOND  11 CYS M   64    CYS M   80                          1555   1555  1.99  
SSBOND  12 CYS M   76    CYS M   94                          1555   1555  2.02  
CISPEP   1 GLY A   30    PRO A   31          0        -0.01                     
CISPEP   2 GLY B   30    PRO B   31          0         0.55                     
CRYST1   68.680   69.710  113.680  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      0.014560  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014345  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008797        0.00000                         
MTRIX1   1 -0.533000 -0.155000 -0.832000       82.60300    1                    
MTRIX2   1  0.170000 -0.983000  0.075000       57.00300    1                    
MTRIX3   1 -0.829000 -0.102000  0.550000       32.34900    1                    
MTRIX1   2 -0.647000 -0.198000 -0.736000       84.29800    1                    
MTRIX2   2  0.200000 -0.976000  0.086000       56.04100    1                    
MTRIX3   2 -0.735000 -0.092000  0.671000       28.82600    1