GenomeNet

Database: PDB
Entry: 1G6V
LinkDB: 1G6V
Original site: 1G6V 
HEADER    LYASE/IMMUNE SYSTEM                     08-NOV-00   1G6V              
TITLE     COMPLEX OF THE CAMELID HEAVY-CHAIN ANTIBODY FRAGMENT CAB-CA05 WITH    
TITLE    2 BOVINE CARBONIC ANHYDRASE                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBONIC ANHYDRASE;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 4.2.1.1;                                                         
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: ANTIBODY HEAVY CHAIN;                                      
COMPND   7 CHAIN: K;                                                            
COMPND   8 FRAGMENT: CAB-CA05, VARIABLE DOMAIN;                                 
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: CAMELUS DROMEDARIUS;                            
SOURCE   7 ORGANISM_COMMON: ARABIAN CAMEL;                                      
SOURCE   8 ORGANISM_TAXID: 9838;                                                
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ANTIBODY, ANTIGEN, COMPLEX, IMMUNOGLOBULIN, LYASE-IMMUNE SYSTEM       
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.DESMYTER,K.DECANNIERE,S.MUYLDERMANS,L.WYNS                          
REVDAT   4   09-AUG-23 1G6V    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1G6V    1       VERSN                                    
REVDAT   2   05-APR-05 1G6V    1       JRNL                                     
REVDAT   1   22-NOV-00 1G6V    0                                                
JRNL        AUTH   A.DESMYTER,K.DECANNIERE,S.MUYLDERMANS,L.WYNS                 
JRNL        TITL   ANTIGEN SPECIFICITY AND HIGH AFFINITY BINDING PROVIDED BY    
JRNL        TITL 2 ONE SINGLE LOOP OF A CAMEL SINGLE-DOMAIN ANTIBODY.           
JRNL        REF    J.BIOL.CHEM.                  V. 276 26285 2001              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11342547                                                     
JRNL        DOI    10.1074/JBC.M102107200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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 : ENGH & HUBER BASED CNS LIBRARIES                
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 26.50                          
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)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 10533                          
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) : 0.210                           
REMARK   3   FREE R VALUE                     : 0.276                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 502                             
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            : 2988                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
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) : 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) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.359                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : GROUPED ISOTROPIC                         
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  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 1G6V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-NOV-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000012307.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 293                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10533                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 26.500                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 5.600                              
REMARK 200  R MERGE                    (I) : 0.15900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 4.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.96                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.34500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
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: 1F2X, 1CA2                                           
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 73.26                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, SODIUM CITRATE, PH 5.6,        
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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      112.02500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       41.93000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       41.93000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       56.01250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       41.93000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       41.93000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      168.03750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       41.93000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       41.93000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       56.01250            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       41.93000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       41.93000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      168.03750            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      112.02500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, K                                  
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     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     HIS A     3                                                      
REMARK 465     LYS A   261                                                      
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    HIS A  17       -4.95    -54.69                                   
REMARK 500    ALA A  23        1.33    -68.48                                   
REMARK 500    PRO A  30     -168.68    -75.96                                   
REMARK 500    PRO A  42        3.14    -65.16                                   
REMARK 500    TYR A  51       30.97    -87.40                                   
REMARK 500    HIS A  64        3.51   -150.17                                   
REMARK 500    ALA A  65     -172.88    174.79                                   
REMARK 500    LYS A  80     -155.53   -137.50                                   
REMARK 500    LYS A 111       16.77     56.81                                   
REMARK 500    VAL A 135       23.75    -78.66                                   
REMARK 500    PRO A 138       -3.82    -57.97                                   
REMARK 500    ASP A 139       -2.55   -141.50                                   
REMARK 500    VAL A 150      150.85    -44.73                                   
REMARK 500    VAL A 160      -70.14   -101.64                                   
REMARK 500    ILE A 167       41.47   -142.96                                   
REMARK 500    ASN A 178       91.88     57.19                                   
REMARK 500    THR A 199       36.49    -88.97                                   
REMARK 500    THR A 200      147.77   -173.18                                   
REMARK 500    PRO A 201      138.47    -39.64                                   
REMARK 500    CYS A 206      -10.47   -145.44                                   
REMARK 500    THR A 208       65.09   -106.62                                   
REMARK 500    TRP A 209      139.66    -33.81                                   
REMARK 500    VAL A 223      -15.20    -48.94                                   
REMARK 500    ARG A 227       33.22    -76.03                                   
REMARK 500    ASN A 244       34.34   -150.51                                   
REMARK 500    LYS A 252     -109.89     38.37                                   
REMARK 500    ASN A 253      -83.74    -90.44                                   
REMARK 500    ARG A 254     -151.54     22.99                                   
REMARK 500    GLN A 255      139.07    163.96                                   
REMARK 500    SER K 817      140.33   -177.40                                   
REMARK 500    VAL K 829       -7.65    -49.46                                   
REMARK 500    VAL K 848      -65.69    -95.67                                   
REMARK 500    ASP K 860      -30.71    -37.63                                   
REMARK 500    ASN K 872      -22.58    -35.86                                   
REMARK 500    ASN K 875       67.16     39.93                                   
REMARK 500    ALA K 890     -175.24   -179.98                                   
REMARK 500    LEU K 908       64.91     68.47                                   
REMARK 500    ARG K 909       54.50   -140.60                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1001  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  94   NE2                                                    
REMARK 620 2 HIS A  96   NE2 105.4                                              
REMARK 620 3 HIS A 119   ND1 122.7  84.1                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1001                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1F2X   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE UNCOMPLEXED ANTIBODY                                
DBREF  1G6V A    1   261  UNP    P00921   CAH2_BOVIN       0    260             
DBREF  1G6V K  801   926  PDB    1G6V     1G6V           801    926             
SEQRES   1 A  260  MET SER HIS HIS TRP GLY TYR GLY LYS HIS ASN GLY PRO          
SEQRES   2 A  260  GLU HIS TRP HIS LYS ASP PHE PRO ILE ALA LYS GLY GLU          
SEQRES   3 A  260  ARG GLN SER PRO VAL ASP ILE ASP THR HIS THR ALA LYS          
SEQRES   4 A  260  TYR ASP PRO SER LEU LYS PRO LEU SER VAL SER TYR ASP          
SEQRES   5 A  260  GLN ALA THR SER LEU ARG ILE LEU ASN ASN GLY HIS ALA          
SEQRES   6 A  260  PHE ASN VAL GLU PHE ASP ASP SER GLN ASP LYS ALA VAL          
SEQRES   7 A  260  LEU LYS GLY GLY PRO LEU ASP GLY THR TYR ARG LEU ILE          
SEQRES   8 A  260  GLN PHE HIS PHE HIS TRP GLY SER LEU ASP GLY GLN GLY          
SEQRES   9 A  260  SER GLU HIS THR VAL ASP LYS LYS LYS TYR ALA ALA GLU          
SEQRES  10 A  260  LEU HIS LEU VAL HIS TRP ASN THR LYS TYR GLY ASP PHE          
SEQRES  11 A  260  GLY LYS ALA VAL GLN GLN PRO ASP GLY LEU ALA VAL LEU          
SEQRES  12 A  260  GLY ILE PHE LEU LYS VAL GLY SER ALA LYS PRO GLY LEU          
SEQRES  13 A  260  GLN LYS VAL VAL ASP VAL LEU ASP SER ILE LYS THR LYS          
SEQRES  14 A  260  GLY LYS SER ALA ASP PHE THR ASN PHE ASP PRO ARG GLY          
SEQRES  15 A  260  LEU LEU PRO GLU SER LEU ASP TYR TRP THR TYR PRO GLY          
SEQRES  16 A  260  SER LEU THR THR PRO PRO LEU LEU GLU CYS VAL THR TRP          
SEQRES  17 A  260  ILE VAL LEU LYS GLU PRO ILE SER VAL SER SER GLU GLN          
SEQRES  18 A  260  VAL LEU LYS PHE ARG LYS LEU ASN PHE ASN GLY GLU GLY          
SEQRES  19 A  260  GLU PRO GLU GLU LEU MET VAL ASP ASN TRP ARG PRO ALA          
SEQRES  20 A  260  GLN PRO LEU LYS ASN ARG GLN ILE LYS ALA SER PHE LYS          
SEQRES   1 K  126  GLN VAL GLN LEU VAL GLU SER GLY GLY GLY SER VAL GLN          
SEQRES   2 K  126  ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY          
SEQRES   3 K  126  TYR THR VAL SER THR TYR CYS MET GLY TRP PHE ARG GLN          
SEQRES   4 K  126  ALA PRO GLY LYS GLU ARG GLU GLY VAL ALA THR ILE LEU          
SEQRES   5 K  126  GLY GLY SER THR TYR TYR GLY ASP SER VAL LYS GLY ARG          
SEQRES   6 K  126  PHE THR ILE SER GLN ASP ASN ALA LYS ASN THR VAL TYR          
SEQRES   7 K  126  LEU GLN MET ASN SER LEU LYS PRO GLU ASP THR ALA ILE          
SEQRES   8 K  126  TYR TYR CYS ALA GLY SER THR VAL ALA SER THR GLY TRP          
SEQRES   9 K  126  CYS SER ARG LEU ARG PRO TYR ASP TYR HIS TYR ARG GLY          
SEQRES  10 K  126  GLN GLY THR GLN VAL THR VAL SER SER                          
HET     ZN  A1001       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   3   ZN    ZN 2+                                                        
HELIX    1   1 HIS A   15  PHE A   20  1                                   6    
HELIX    2   2 PRO A   21  GLY A   25  5                                   5    
HELIX    3   3 LYS A  127  GLY A  129  5                                   3    
HELIX    4   4 ASP A  130  VAL A  135  1                                   6    
HELIX    5   5 LYS A  154  ASP A  162  1                                   9    
HELIX    6   6 VAL A  163  LYS A  168  5                                   6    
HELIX    7   7 ASP A  180  LEU A  185  5                                   6    
HELIX    8   8 GLN A  222  ARG A  227  1                                   6    
HELIX    9   9 LYS K  885  THR K  889  5                                   5    
HELIX   10  10 SER K  901  SER K  906  1                                   6    
HELIX   11  11 ARG K  909  TYR K  913  5                                   5    
SHEET    1   A 2 ASP A  32  ILE A  33  0                                        
SHEET    2   A 2 THR A 108  VAL A 109  1  O  THR A 108   N  ILE A  33           
SHEET    1   B16 LYS A  39  TYR A  40  0                                        
SHEET    2   B16 LYS A 257  ALA A 258  1  N  ALA A 258   O  LYS A  39           
SHEET    3   B16 TYR A 191  THR A 193 -1  O  THR A 193   N  LYS A 257           
SHEET    4   B16 ILE A 210  LEU A 212 -1  O  VAL A 211   N  TRP A 192           
SHEET    5   B16 LEU A 141  GLY A 151  1  O  VAL A 143   N  ILE A 210           
SHEET    6   B16 ILE A 216  SER A 219  1  N  ILE A 216   O  PHE A 147           
SHEET    7   B16 LEU A 141  GLY A 151  1  O  PHE A 147   N  ILE A 216           
SHEET    8   B16 ALA A 116  ASN A 124 -1  O  ALA A 116   N  LEU A 148           
SHEET    9   B16 TYR A  88  TRP A  97 -1  N  ARG A  89   O  TRP A 123           
SHEET   10   B16 VAL A  78  GLY A  81 -1  N  LEU A  79   O  TYR A  88           
SHEET   11   B16 LEU A  47  SER A  50 -1  O  SER A  48   N  LYS A  80           
SHEET   12   B16 VAL A  78  GLY A  81 -1  N  VAL A  78   O  SER A  50           
SHEET   13   B16 TYR A  88  TRP A  97 -1  O  TYR A  88   N  LEU A  79           
SHEET   14   B16 PHE A  66  PHE A  70 -1  O  PHE A  66   N  PHE A  95           
SHEET   15   B16 SER A  56  ASN A  61 -1  N  LEU A  57   O  GLU A  69           
SHEET   16   B16 SER A 173  ALA A 174 -1  O  ALA A 174   N  ILE A  59           
SHEET    1   C 4 GLN K 803  SER K 807  0                                        
SHEET    2   C 4 SER K 817  SER K 825 -1  N  SER K 821   O  SER K 807           
SHEET    3   C 4 VAL K 877  ASN K 882 -1  N  VAL K 877   O  CYS K 822           
SHEET    4   C 4 PHE K 866  GLN K 870 -1  O  THR K 867   N  GLN K 880           
SHEET    1   D 8 GLY K 810  GLN K 813  0                                        
SHEET    2   D 8 THR K 920  SER K 925  1  O  GLN K 921   N  GLY K 810           
SHEET    3   D 8 ALA K 890  GLY K 896 -1  O  ALA K 890   N  VAL K 922           
SHEET    4   D 8 TYR K 915  ARG K 916 -1  O  TYR K 915   N  GLY K 896           
SHEET    5   D 8 ALA K 890  GLY K 896 -1  N  GLY K 896   O  TYR K 915           
SHEET    6   D 8 MET K 834  GLN K 839 -1  O  GLY K 835   N  ALA K 895           
SHEET    7   D 8 GLU K 846  LEU K 852 -1  O  GLU K 846   N  ARG K 838           
SHEET    8   D 8 SER K 855  TYR K 858 -1  O  SER K 855   N  LEU K 852           
SSBOND   1 CYS K  822    CYS K  894                          1555   1555  2.03  
SSBOND   2 CYS K  833    CYS K  905                          1555   1555  2.03  
LINK         NE2 HIS A  94                ZN    ZN A1001     1555   1555  2.67  
LINK         NE2 HIS A  96                ZN    ZN A1001     1555   1555  2.23  
LINK         ND1 HIS A 119                ZN    ZN A1001     1555   1555  2.39  
CISPEP   1 SER A   29    PRO A   30          0        -0.19                     
CISPEP   2 PRO A  201    PRO A  202          0         0.26                     
SITE     1 AC1  4 HIS A  94  HIS A  96  HIS A 119  THR A 199                    
CRYST1   83.860   83.860  224.050  90.00  90.00  90.00 P 41 21 2     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      0.011925  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011925  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004463        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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