HEADER    IMMUNE SYSTEM                           13-AUG-98   1YEK              
TITLE     CATALYTIC ANTIBODY D2.3 COMPLEX                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (IG ANTIBODY D2.3 (LIGHT CHAIN));                  
COMPND   3 CHAIN: L;                                                            
COMPND   4 FRAGMENT: ANTIGEN BINDING FRAGMENT;                                  
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: PROTEIN (IG ANTIBODY D2.3 (HEAVY CHAIN));                  
COMPND   7 CHAIN: H;                                                            
COMPND   8 FRAGMENT: ANTIGEN BINDING FRAGMENT                                   
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   7 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   8 ORGANISM_TAXID: 10090                                                
KEYWDS    ABZYME, REACTION PRODUCT, IMMUNE SYSTEM                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.GIGANT,M.KNOSSOW                                                    
REVDAT   6   09-OCT-24 1YEK    1       REMARK                                   
REVDAT   5   23-AUG-23 1YEK    1       REMARK LINK                              
REVDAT   4   24-FEB-09 1YEK    1       VERSN                                    
REVDAT   3   01-APR-03 1YEK    1       JRNL                                     
REVDAT   2   29-DEC-99 1YEK    4       HEADER COMPND REMARK JRNL                
REVDAT   2 2                   4       ATOM   SOURCE SEQRES                     
REVDAT   1   13-JAN-99 1YEK    0                                                
JRNL        AUTH   B.GIGANT,J.B.CHARBONNIER,Z.ESHHAR,B.S.GREEN,M.KNOSSOW        
JRNL        TITL   CROSSREACTIVITY, EFFICIENCY AND CATALYTIC SPECIFICITY OF AN  
JRNL        TITL 2 ESTERASE-LIKE ANTIBODY.                                      
JRNL        REF    J.MOL.BIOL.                   V. 284   741 1998              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   9826512                                                      
JRNL        DOI    10.1006/JMBI.1998.2198                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.843                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 31743                          
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) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.237                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1619                            
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           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.19                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.80                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3637                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2910                       
REMARK   3   BIN FREE R VALUE                    : 0.2970                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 198                          
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            : 3389                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 17                                      
REMARK   3   SOLVENT ATOMS            : 133                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.30                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 7.00                            
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) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.671                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 28.54                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.379                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1YEK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB.                               
REMARK 100 THE DEPOSITION ID IS D_1000008392.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-MAR-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 278                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : LURE                               
REMARK 200  BEAMLINE                       : DW32                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : BENT MIRROR                        
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM 5.2, AGROVATA               
REMARK 200  DATA SCALING SOFTWARE          : AGROVATA                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33481                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 17.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY                : 2.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.20                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.40100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.800                              
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: 1YEC                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.95                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PRECIPITANT: 30% (W/V) PEG 600, 100MM    
REMARK 280  CACODYLATE PH 6.0, 40MM ZN ACETATE, VAPOR DIFFUSION, HANGING DROP   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       53.01000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      106.02000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      106.02000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       53.01000            
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: 4990 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19460 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -193.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1710 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22740 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -210.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 APPLY THE FOLLOWING TO CHAINS: H                                     
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000       39.36500            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       68.18218            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      106.02000            
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    VAL L  51      -45.45     66.83                                   
REMARK 500    ASN L 190      -65.16   -104.55                                   
REMARK 500    ASN L 212     -141.50   -158.24                                   
REMARK 500    SER H  41       -1.78     43.38                                   
REMARK 500    GLN H  43       80.38    -68.07                                   
REMARK 500    ALA H  88     -178.62   -177.42                                   
REMARK 500    VAL H 127      -45.10   -154.46                                   
REMARK 500    THR H 132     -134.10     57.18                                   
REMARK 500    SER H 134      -72.21     85.74                                   
REMARK 500    PRO H 147     -166.34   -100.55                                   
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 L 603  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS L  49   NE2                                                    
REMARK 620 2 HOH L 677   O   107.7                                              
REMARK 620 3 ASP H 100C  OD1 107.2 138.0                                        
REMARK 620 4 HOH H 611   O    87.7 113.4  90.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN L 607  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP L  60   OD2                                                    
REMARK 620 2 HOH L 655   O    95.3                                              
REMARK 620 3 HOH L 656   O   122.6 121.1                                        
REMARK 620 4 HOH L 675   O    81.0  85.6 138.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN L 604  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS L  93   ND1                                                    
REMARK 620 2 HOH L 643   O   122.7                                              
REMARK 620 3 HOH L 678   O    76.9 117.7                                        
REMARK 620 4 ASP H 181   OD1 110.3 119.6  99.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN L 605  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP L 151   OD2                                                    
REMARK 620 2 HIS L 189   ND1 109.0                                              
REMARK 620 3 HOH L 641   O   119.5 108.7                                        
REMARK 620 4 HOH L 654   O    84.3  85.6 143.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN L 601  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH L 654   O                                                      
REMARK 620 2 HOH L 674   O    79.8                                              
REMARK 620 3 HOH L 675   O   130.2 111.0                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN L 602  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH L 663   O                                                      
REMARK 620 2 HOH L 676   O   109.3                                              
REMARK 620 3 HOH L 678   O   105.2 103.3                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN L 606  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH L 641   O                                                      
REMARK 620 2 HOH L 655   O   108.4                                              
REMARK 620 3 HOH L 679   O   105.6  97.0                                        
REMARK 620 4 HOH L 680   O   112.0 116.4 116.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN L 605                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN L 607                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN L 601                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN L 602                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN L 603                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN L 604                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN L 606                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NPO H 551                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE SEQUENCES OF THE CONSTANT DOMAINS OF THE HEAVY CHAINS.           
REMARK 999 (RESIDUES H106 - H223) AND OF THE LIGHT CHAINS                       
REMARK 999 (RESIDUES L107 - L214) HAVE NOT BEEN DETERMINED FOR THIS             
REMARK 999 IMMUNOGLOBULIN. THEY HAVE BEEN ASSIGNED THE CONSENSUS                
REMARK 999 SEQUENCE FOR THE CONSTANT DOMAIN OF MOUSE KAPPA LIGHT                
REMARK 999 CHAIN AND FOR THE FIRST CONSTANT DOMAIN OF MOUSE GROUP               
REMARK 999 2A HEAVY CHAINS. NPO IS PARA-NITROPHENOL                             
DBREF  1YEK L    1   214  PDB    1YEK     1YEK             1    214             
DBREF  1YEK H    1   223  PDB    1YEK     1YEK             1    223             
SEQRES   1 L  219  ASP ILE VAL MET THR GLN SER PRO LEU THR LEU SER VAL          
SEQRES   2 L  219  THR ILE GLY GLN PRO ALA SER ILE SER CYS LYS SER SER          
SEQRES   3 L  219  GLN SER LEU LEU TYR SER ASN GLY LYS THR TYR LEU ASN          
SEQRES   4 L  219  TRP LEU LEU GLN ARG PRO GLY GLN SER PRO LYS ARG LEU          
SEQRES   5 L  219  ILE HIS LEU VAL SER LYS LEU ASP SER GLY VAL PRO ASP          
SEQRES   6 L  219  ARG ILE THR GLY SER GLY SER GLY THR ASP PHE THR LEU          
SEQRES   7 L  219  LYS ILE SER ARG VAL GLU ALA ALA ASP LEU GLY VAL TYR          
SEQRES   8 L  219  TYR CYS VAL GLN GLY THR HIS PHE PRO TYR THR PHE GLY          
SEQRES   9 L  219  GLY GLY THR LYS LEU GLU ILE LEU ARG ALA ASP ALA ALA          
SEQRES  10 L  219  PRO THR VAL SER ILE PHE PRO PRO SER SER GLU GLN LEU          
SEQRES  11 L  219  THR SER GLY GLY ALA SER VAL VAL CYS PHE LEU ASN ASN          
SEQRES  12 L  219  PHE TYR PRO LYS ASP ILE ASN VAL LYS TRP LYS ILE ASP          
SEQRES  13 L  219  GLY SER GLU ARG GLN ASN GLY VAL LEU ASN SER TRP THR          
SEQRES  14 L  219  ASP GLN ASP SER LYS ASP SER THR TYR SER MET SER SER          
SEQRES  15 L  219  THR LEU THR LEU THR LYS ASP GLU TYR GLU ARG HIS ASN          
SEQRES  16 L  219  SER TYR THR CYS GLU ALA THR HIS LYS THR SER THR SER          
SEQRES  17 L  219  PRO ILE VAL LYS SER PHE ASN ARG ASN GLU CYS                  
SEQRES   1 H  222  GLU MET GLN LEU GLN GLN SER GLY ALA GLU LEU LEU ARG          
SEQRES   2 H  222  PRO GLY THR SER VAL LYS LEU SER CYS LYS THR SER GLY          
SEQRES   3 H  222  TYR ILE PHE THR SER TYR TRP ILE HIS TRP VAL LYS GLN          
SEQRES   4 H  222  ARG SER GLY GLN GLY LEU GLU TRP ILE ALA ARG ILE TYR          
SEQRES   5 H  222  PRO GLY THR GLY SER THR TYR TYR ASN GLU LYS PHE LYS          
SEQRES   6 H  222  GLY LYS ALA THR LEU THR ALA ASP LYS SER SER SER THR          
SEQRES   7 H  222  ALA TYR MET GLN LEU SER THR LEU LYS SER GLU ASP SER          
SEQRES   8 H  222  ALA VAL TYR PHE CYS THR ARG TRP GLY PHE ILE PRO VAL          
SEQRES   9 H  222  ARG GLU ASP TYR VAL MET ASP TYR TRP GLY GLN GLY THR          
SEQRES  10 H  222  LEU VAL THR VAL SER SER ALA LYS THR THR ALA PRO SER          
SEQRES  11 H  222  VAL TYR PRO LEU ALA PRO VAL CYS GLY ASP THR THR GLY          
SEQRES  12 H  222  SER SER VAL THR LEU GLY CYS LEU VAL LYS GLY TYR PHE          
SEQRES  13 H  222  PRO GLU PRO VAL THR LEU THR TRP ASN SER GLY SER LEU          
SEQRES  14 H  222  SER SER GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SER          
SEQRES  15 H  222  ASP LEU TYR THR LEU SER SER SER VAL THR VAL THR SER          
SEQRES  16 H  222  SER THR TRP PRO SER GLN SER ILE THR CYS ASN VAL ALA          
SEQRES  17 H  222  HIS PRO ALA SER SER THR LYS VAL ASP LYS LYS ILE GLU          
SEQRES  18 H  222  PRO                                                          
HET     ZN  L 605       1                                                       
HET     ZN  L 607       1                                                       
HET     ZN  L 601       1                                                       
HET     ZN  L 602       1                                                       
HET     ZN  L 603       1                                                       
HET     ZN  L 604       1                                                       
HET     ZN  L 606       1                                                       
HET    NPO  H 551      10                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     NPO P-NITROPHENOL                                                    
FORMUL   3   ZN    7(ZN 2+)                                                     
FORMUL  10  NPO    C6 H5 N O3                                                   
FORMUL  11  HOH   *133(H2 O)                                                    
HELIX    1   1 ALA L   80  ASP L   82  5                                   3    
HELIX    2   2 SER L  122  SER L  127  1                                   6    
HELIX    3   3 LYS L  183  ARG L  188  1                                   6    
HELIX    4   4 PHE H   29  SER H   31  5                                   3    
HELIX    5   5 GLU H   61  PHE H   63  5                                   3    
HELIX    6   6 SER H   84  ASP H   86  5                                   3    
HELIX    7   7 PRO H   99  ARG H  100A 5                                   3    
HELIX    8   8 ASN H  160  GLY H  162  5                                   3    
HELIX    9   9 PRO H  211  SER H  213  5                                   3    
SHEET    1   A 4 MET L   4  SER L   7  0                                        
SHEET    2   A 4 ALA L  19  SER L  25 -1  N  LYS L  24   O  THR L   5           
SHEET    3   A 4 ASP L  70  ILE L  75 -1  N  ILE L  75   O  ALA L  19           
SHEET    4   A 4 ILE L  62  SER L  67 -1  N  SER L  67   O  ASP L  70           
SHEET    1   B 5 THR L  10  THR L  14  0                                        
SHEET    2   B 5 THR L 102  LEU L 107  1  N  LYS L 103   O  LEU L  11           
SHEET    3   B 5 GLY L  84  GLN L  90 -1  N  TYR L  86   O  THR L 102           
SHEET    4   B 5 LEU L  33  GLN L  38 -1  N  GLN L  38   O  VAL L  85           
SHEET    5   B 5 PRO L  44  ILE L  48 -1  N  ILE L  48   O  TRP L  35           
SHEET    1   C 4 THR L 114  PHE L 118  0                                        
SHEET    2   C 4 GLY L 129  ASN L 137 -1  N  ASN L 137   O  THR L 114           
SHEET    3   C 4 MET L 175  THR L 182 -1  N  LEU L 181   O  ALA L 130           
SHEET    4   C 4 VAL L 159  TRP L 163 -1  N  SER L 162   O  SER L 176           
SHEET    1   D 4 SER L 153  ARG L 155  0                                        
SHEET    2   D 4 ILE L 144  ILE L 150 -1  N  ILE L 150   O  SER L 153           
SHEET    3   D 4 SER L 191  HIS L 198 -1  N  THR L 197   O  ASN L 145           
SHEET    4   D 4 ILE L 205  ASN L 210 -1  N  PHE L 209   O  TYR L 192           
SHEET    1   E 4 GLN H   3  GLN H   6  0                                        
SHEET    2   E 4 VAL H  18  SER H  25 -1  N  SER H  25   O  GLN H   3           
SHEET    3   E 4 THR H  77  LEU H  82 -1  N  LEU H  82   O  VAL H  18           
SHEET    4   E 4 ALA H  67  ASP H  72 -1  N  ASP H  72   O  THR H  77           
SHEET    1   F 6 GLU H  10  LEU H  12  0                                        
SHEET    2   F 6 THR H 107  VAL H 111  1  N  THR H 110   O  GLU H  10           
SHEET    3   F 6 ALA H  88  THR H  93 -1  N  TYR H  90   O  THR H 107           
SHEET    4   F 6 TRP H  33  GLN H  39 -1  N  GLN H  39   O  VAL H  89           
SHEET    5   F 6 LEU H  45  TYR H  52 -1  N  ILE H  51   O  ILE H  34           
SHEET    6   F 6 SER H  56  TYR H  59 -1  N  TYR H  58   O  ARG H  50           
SHEET    1   G 4 SER H 120  LEU H 124  0                                        
SHEET    2   G 4 SER H 135  TYR H 145 -1  N  LYS H 143   O  SER H 120           
SHEET    3   G 4 TYR H 183  THR H 192 -1  N  VAL H 191   O  VAL H 136           
SHEET    4   G 4 VAL H 169  THR H 171 -1  N  HIS H 170   O  SER H 188           
SHEET    1   H 3 THR H 151  TRP H 155  0                                        
SHEET    2   H 3 THR H 204  HIS H 210 -1  N  ALA H 209   O  THR H 151           
SHEET    3   H 3 THR H 215  LYS H 220 -1  N  LYS H 219   O  CYS H 206           
SHEET    1   I 2 VAL H 175  GLN H 177  0                                        
SHEET    2   I 2 LEU H 182  THR H 184 -1  N  THR H 184   O  VAL H 175           
SSBOND   1 CYS L   23    CYS L   88                          1555   1555  2.02  
SSBOND   2 CYS L  134    CYS L  194                          1555   1555  2.02  
SSBOND   3 CYS H   22    CYS H   92                          1555   1555  2.03  
SSBOND   4 CYS H  140    CYS H  206                          1555   1555  2.03  
LINK         NE2 HIS L  49                ZN    ZN L 603     1555   1555  2.37  
LINK         OD2 ASP L  60                ZN    ZN L 607     4456   1555  2.04  
LINK         ND1 HIS L  93                ZN    ZN L 604     1555   1555  2.48  
LINK         OD2 ASP L 151                ZN    ZN L 605     1555   1555  1.92  
LINK         ND1 HIS L 189                ZN    ZN L 605     1555   1555  2.34  
LINK        ZN    ZN L 601                 O   HOH L 654     1555   1555  2.18  
LINK        ZN    ZN L 601                 O   HOH L 674     1555   1555  1.69  
LINK        ZN    ZN L 601                 O   HOH L 675     1555   1555  1.62  
LINK        ZN    ZN L 602                 O   HOH L 663     1555   1555  1.86  
LINK        ZN    ZN L 602                 O   HOH L 676     1555   1555  1.60  
LINK        ZN    ZN L 602                 O   HOH L 678     1555   1555  2.27  
LINK        ZN    ZN L 603                 O   HOH L 677     1555   1555  1.58  
LINK        ZN    ZN L 603                 OD1 ASP H 100C    1555   1555  2.12  
LINK        ZN    ZN L 603                 O   HOH H 611     1555   1555  1.66  
LINK        ZN    ZN L 604                 O   HOH L 643     1555   1555  1.98  
LINK        ZN    ZN L 604                 O   HOH L 678     1555   1555  1.65  
LINK        ZN    ZN L 604                 OD1 ASP H 181     1555   5665  1.87  
LINK        ZN    ZN L 605                 O   HOH L 641     1555   1555  1.75  
LINK        ZN    ZN L 605                 O   HOH L 654     1555   1555  1.72  
LINK        ZN    ZN L 606                 O   HOH L 641     1555   1555  1.86  
LINK        ZN    ZN L 606                 O   HOH L 655     1555   1555  1.86  
LINK        ZN    ZN L 606                 O   HOH L 679     1555   1555  1.65  
LINK        ZN    ZN L 606                 O   HOH L 680     1555   1555  1.59  
LINK        ZN    ZN L 607                 O   HOH L 655     1555   1555  1.89  
LINK        ZN    ZN L 607                 O   HOH L 656     1555   1555  1.94  
LINK        ZN    ZN L 607                 O   HOH L 675     1555   1555  2.00  
CISPEP   1 SER L    7    PRO L    8          0        -0.09                     
CISPEP   2 PHE L   94    PRO L   95          0        -0.02                     
CISPEP   3 TYR L  140    PRO L  141          0         0.52                     
CISPEP   4 PHE H  146    PRO H  147          0        -0.54                     
CISPEP   5 GLU H  148    PRO H  149          0         0.89                     
CISPEP   6 TRP H  197    PRO H  198          0        -0.32                     
SITE     1 AC1  6 ASP L 151  HIS L 189   ZN L 601   ZN L 606                    
SITE     2 AC1  6 HOH L 641  HOH L 654                                          
SITE     1 AC2  6 ASP L  60   ZN L 601   ZN L 606  HOH L 655                    
SITE     2 AC2  6 HOH L 656  HOH L 675                                          
SITE     1 AC3  5  ZN L 605   ZN L 607  HOH L 654  HOH L 674                    
SITE     2 AC3  5 HOH L 675                                                     
SITE     1 AC4  6 SER H 112  ASP H 181   ZN L 604  HOH L 663                    
SITE     2 AC4  6 HOH L 676  HOH L 678                                          
SITE     1 AC5  4 ASP H 100C HOH H 611  HIS L  49  HOH L 677                    
SITE     1 AC6  5 ASP H 181  HIS L  93   ZN L 602  HOH L 643                    
SITE     2 AC6  5 HOH L 678                                                     
SITE     1 AC7  6  ZN L 605   ZN L 607  HOH L 641  HOH L 655                    
SITE     2 AC7  6 HOH L 679  HOH L 680                                          
SITE     1 AC8  9 HIS H  35  VAL H  37  THR H  93  TRP H  95                    
SITE     2 AC8  9 HOH H 608  VAL L  89  GLY L  91  TYR L  96                    
SITE     3 AC8  9 PHE L  98                                                     
CRYST1   78.730   78.730  159.030  90.00  90.00 120.00 P 31 2 1      6          
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      0.012702  0.007333  0.000000        0.00000                         
SCALE2      0.000000  0.014666  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006288        0.00000