PDB Short entry for 1F4X
HEADER    IMMUNE SYSTEM                           10-JUN-00   1F4X              
TITLE     CRYSTAL STRUCTURE OF AN ANTI-CARBOHYDRATE ANTIBODY DIRECTED AGAINST   
TITLE    2 VIBRIO CHOLERAE O1 IN COMPLEX WITH ANTIGEN                           
CAVEAT     1F4X    STEREOCHEMISTRY DISCREPANCY BETWEEN THE PRIMARY PUBLICATION  
CAVEAT   2 1F4X    AND THE DEPOSITED LIGAND MODEL OF MGS AT ATOM C10            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ANTIBODY S-20-4, FAB FRAGMENT, LIGHT CHAIN;                
COMPND   3 CHAIN: L;                                                            
COMPND   4 MOL_ID: 2;                                                           
COMPND   5 MOLECULE: ANTIBODY S-20-4, FAB FRAGMENT, HEAVY CHAIN;                
COMPND   6 CHAIN: H                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 SECRETION: ASCITES;                                                  
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   8 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   9 ORGANISM_TAXID: 10090;                                               
SOURCE  10 SECRETION: ASCITES                                                   
KEYWDS    ANTI-CARBOHYDRATE ANTIBODY, IMMUNE SYSTEM                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.M.ALZARI,H.SOUCHON                                                  
REVDAT   7   03-APR-24 1F4X    1       HETSYN                                   
REVDAT   6   29-JUL-20 1F4X    1       COMPND REMARK HETNAM SITE                
REVDAT   5   07-FEB-18 1F4X    1       REMARK                                   
REVDAT   4   26-OCT-16 1F4X    1       CAVEAT VERSN                             
REVDAT   3   24-FEB-09 1F4X    1       VERSN                                    
REVDAT   2   01-APR-03 1F4X    1       JRNL                                     
REVDAT   1   02-AUG-00 1F4X    0                                                
JRNL        AUTH   S.VILLENEUVE,H.SOUCHON,M.M.RIOTTOT,J.C.MAZIE,P.LEI,          
JRNL        AUTH 2 C.P.GLAUDEMANS,P.KOVAC,J.M.FOURNIER,P.M.ALZARI               
JRNL        TITL   CRYSTAL STRUCTURE OF AN ANTI-CARBOHYDRATE ANTIBODY DIRECTED  
JRNL        TITL 2 AGAINST VIBRIO CHOLERAE O1 IN COMPLEX WITH ANTIGEN:          
JRNL        TITL 3 MOLECULAR BASIS FOR SEROTYPE SPECIFICITY.                    
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  97  8433 2000              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   10880560                                                     
JRNL        DOI    10.1073/PNAS.060022997                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 19506                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 995                             
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3154                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 57                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 36.80                          
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.333         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.247         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.183         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.750         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.015 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.046 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.045 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; 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  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1F4X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUN-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011247.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-MAR-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
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          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19770                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.6                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.07600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.40                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: STRUCTURE OF THE UNLIGANDED FAB FRAGMENT             
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.89                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 6000, SODIUM ACETATE, PH 5.5,        
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
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       56.54500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4140 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18330 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG L  23    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG L 186    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU L 189    CG   CD   OE1  OE2                                  
REMARK 470     ARG L 190    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     HIS L 203    CG   ND1  CD2  CE1  NE2                             
REMARK 470     GLU H   5    CG   CD   OE1  OE2                                  
REMARK 470     ARG H  44    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG H  57    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS H  65    CG   CD   CE   NZ                                   
REMARK 470     ARG H 109    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS H 119    CG   CD   CE   NZ                                   
REMARK 470     GLU H 195    CG   CD   OE1  OE2                                  
REMARK 470     LYS H 209    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    PRO H 216   CD    PRO H 216   N       0.087                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    VAL L  18   CB  -  CA  -  C   ANGL. DEV. = -15.8 DEGREES          
REMARK 500    ARG L  56   CD  -  NE  -  CZ  ANGL. DEV. =  15.8 DEGREES          
REMARK 500    ARG L  56   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG L  56   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    GLU L 126   OE1 -  CD  -  OE2 ANGL. DEV. =   9.0 DEGREES          
REMARK 500    GLU L 129   CA  -  CB  -  CG  ANGL. DEV. =  17.6 DEGREES          
REMARK 500    ASP L 150   CB  -  CG  -  OD1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ASP L 150   CB  -  CG  -  OD2 ANGL. DEV. =  -8.2 DEGREES          
REMARK 500    SER L 193   CB  -  CA  -  C   ANGL. DEV. = -13.3 DEGREES          
REMARK 500    TYR L 194   CB  -  CG  -  CD2 ANGL. DEV. =  -4.3 DEGREES          
REMARK 500    TYR L 194   CB  -  CG  -  CD1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG H  38   CD  -  NE  -  CZ  ANGL. DEV. =  -8.7 DEGREES          
REMARK 500    ARG H  38   NE  -  CZ  -  NH1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ARG H  38   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.5 DEGREES          
REMARK 500    VAL H  48   N   -  CA  -  CB  ANGL. DEV. = -13.9 DEGREES          
REMARK 500    ARG H  67   NE  -  CZ  -  NH1 ANGL. DEV. =   5.1 DEGREES          
REMARK 500    THR H  97   CB  -  CA  -  C   ANGL. DEV. = -17.7 DEGREES          
REMARK 500    THR H  97   N   -  CA  -  CB  ANGL. DEV. =  12.9 DEGREES          
REMARK 500    ASP H 105   CB  -  CG  -  OD1 ANGL. DEV. =  12.3 DEGREES          
REMARK 500    ASP H 105   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    SER H 124   N   -  CA  -  CB  ANGL. DEV. =  11.1 DEGREES          
REMARK 500    MET H 139   CA  -  CB  -  CG  ANGL. DEV. =  11.0 DEGREES          
REMARK 500    LEU H 181   CA  -  CB  -  CG  ANGL. DEV. =  14.0 DEGREES          
REMARK 500    CYS H 199   N   -  CA  -  CB  ANGL. DEV. =  10.6 DEGREES          
REMARK 500    THR H 208   N   -  CA  -  CB  ANGL. DEV. = -13.4 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    TYR L  34       48.03     36.52                                   
REMARK 500    ASP L  43       40.37     89.70                                   
REMARK 500    THR L  53      -54.47     69.22                                   
REMARK 500    ALA L  86     -174.15   -176.81                                   
REMARK 500    SER L  95       63.73     35.25                                   
REMARK 500    LEU L 109      102.03    -40.19                                   
REMARK 500    ALA H 118      151.98    -49.99                                   
REMARK 500    SER H 132      140.76    163.57                                   
REMARK 500    GLN H 135       89.59    -25.70                                   
REMARK 500    THR H 136      -65.80    -24.58                                   
REMARK 500    ASN H 137     -148.73   -113.69                                   
REMARK 500    PRO H 153     -168.29   -106.14                                   
REMARK 500    ASP H 177       -0.48     78.57                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1F4W   RELATED DB: PDB                                   
REMARK 900 1F4W CONTAINS THE UNLIGANDED FAB FRAGMENT                            
REMARK 900 RELATED ID: 1F4Y   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE ATOMIC COORDINATES IN THIS ENTRY FOLLOW                          
REMARK 999 A CORRELATIVE NUMBERING SCHEME.  INSTEAD,                            
REMARK 999 KABAT NUMBERING SCHEME OF ANTIBODIES IS USED                         
REMARK 999 THROUGHOUT THE PNAS MANUSCRIPT.                                      
DBREF  1F4X L    1   210  PDB    1F4X     1F4X             1    210             
DBREF  1F4X H    1   216  PDB    1F4X     1F4X             1    216             
SEQRES   1 L  210  GLN ALA VAL VAL THR GLN GLU SER ALA LEU THR THR SER          
SEQRES   2 L  210  PRO GLY GLU THR VAL THR LEU THR CYS ARG SER SER THR          
SEQRES   3 L  210  GLY THR VAL THR THR SER ASN TYR ALA ASN TRP VAL GLN          
SEQRES   4 L  210  GLU LYS PRO ASP HIS LEU PHE THR GLY LEU ILE GLY ALA          
SEQRES   5 L  210  THR ASN ASN ARG ALA ALA GLY VAL PRO VAL ARG PHE SER          
SEQRES   6 L  210  GLY SER LEU ILE GLY GLY LYS ALA ALA LEU THR ILE THR          
SEQRES   7 L  210  GLY ALA GLN THR GLU ASP GLU ALA ILE TYR PHE CYS ALA          
SEQRES   8 L  210  LEU TRP TYR SER GLY HIS TRP VAL PHE GLY GLY GLY THR          
SEQRES   9 L  210  LYS LEU THR VAL LEU GLY GLN PRO LYS SER SER PRO SER          
SEQRES  10 L  210  VAL THR LEU PHE PRO PRO SER SER GLU GLU LEU GLU THR          
SEQRES  11 L  210  ASN LYS ALA THR LEU VAL CYS THR ILE THR ASP PHE TYR          
SEQRES  12 L  210  PRO GLY VAL VAL THR VAL ASP TRP LYS VAL ASP GLY THR          
SEQRES  13 L  210  PRO VAL THR GLN GLY MET GLU THR THR ASN PRO SER LYS          
SEQRES  14 L  210  GLN SER ASN ASN LYS TYR MET ALA SER SER TYR LEU THR          
SEQRES  15 L  210  LEU THR ALA ARG ALA TRP GLU ARG HIS SER SER TYR SER          
SEQRES  16 L  210  CYS GLN VAL THR HIS GLU GLY HIS THR VAL GLU LYS SER          
SEQRES  17 L  210  LEU SER                                                      
SEQRES   1 H  216  GLU VAL GLN LEU GLU GLU SER GLY GLY GLY LEU VAL THR          
SEQRES   2 H  216  PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY          
SEQRES   3 H  216  TYR VAL PHE SER THR TYR ASP MET SER TRP VAL ARG GLN          
SEQRES   4 H  216  THR PRO GLU LYS ARG LEU GLU TRP VAL ALA PHE ILE SER          
SEQRES   5 H  216  SER GLY GLY GLY ARG THR SER TYR PRO ASP THR VAL LYS          
SEQRES   6 H  216  GLY ARG PHE THR ILE SER ARG ASP ASP ALA LYS ASN THR          
SEQRES   7 H  216  LEU TYR LEU GLN MET SER SER LEU GLN SER GLU ASP THR          
SEQRES   8 H  216  ALA MET TYR TYR CYS THR ARG HIS PHE TYR ALA VAL LEU          
SEQRES   9 H  216  ASP TYR TRP GLY ARG GLY THR THR LEU THR VAL SER SER          
SEQRES  10 H  216  ALA LYS THR THR PRO PRO SER VAL TYR PRO LEU ALA PRO          
SEQRES  11 H  216  GLY SER ALA ALA GLN THR ASN SER MET VAL THR LEU GLY          
SEQRES  12 H  216  CYS LEU VAL LYS GLY TYR PHE PRO GLU PRO VAL THR VAL          
SEQRES  13 H  216  THR TRP ASN SER GLY SER LEU SER SER GLY VAL HIS THR          
SEQRES  14 H  216  PHE PRO ALA VAL LEU GLN SER ASP LEU TYR THR LEU SER          
SEQRES  15 H  216  SER SER VAL THR VAL PRO SER SER THR TRP PRO SER GLU          
SEQRES  16 H  216  THR VAL THR CYS ASN VAL ALA HIS PRO ALA SER SER THR          
SEQRES  17 H  216  LYS VAL ASP LYS LYS ILE VAL PRO                              
HET    MGS  H 301      20                                                       
HETNAM     MGS METHYL 4,6-DIDEOXY-4-{[(2R)-2,4-                                 
HETNAM   2 MGS  DIHYDROXYBUTANOYL]AMINO}-2-O-METHYL-ALPHA-D-                    
HETNAM   3 MGS  MANNOPYRANOSIDE                                                 
HETSYN     MGS 1,2-O-DIMETHYL-4-[2,4-DIHYDROXY-BUTYRAMIDO]-4,6-                 
HETSYN   2 MGS  DIDEOXY-ALPHA-D-MANNOPYRANOSIDE; METHYL 4,6-DIDEOXY-4-          
HETSYN   3 MGS  {[(2R)-2,4-DIHYDROXYBUTANOYL]AMINO}-2-O-METHYL-ALPHA-           
HETSYN   4 MGS  D-MANNOSIDE; METHYL 4,6-DIDEOXY-4-{[(2R)-2,4-                   
HETSYN   5 MGS  DIHYDROXYBUTANOYL]AMINO}-2-O-METHYL-D-MANNOSIDE;                
HETSYN   6 MGS  METHYL 4,6-DIDEOXY-4-{[(2R)-2,4-                                
HETSYN   7 MGS  DIHYDROXYBUTANOYL]AMINO}-2-O-METHYL-MANNOSIDE                   
FORMUL   3  MGS    C12 H23 N O7                                                 
FORMUL   4  HOH   *57(H2 O)                                                     
HELIX    1   1 THR L   30  TYR L   34  5                                   5    
HELIX    2   2 GLN L   81  GLU L   85  5                                   5    
HELIX    3   3 SER L  124  GLU L  129  1                                   6    
HELIX    4   4 ALA L  185  HIS L  191  1                                   7    
HELIX    5   5 VAL H   28  TYR H   32  5                                   5    
HELIX    6   6 SER H   53  GLY H   56  5                                   4    
HELIX    7   7 ASP H   74  LYS H   76  5                                   3    
HELIX    8   8 GLN H   87  THR H   91  5                                   5    
HELIX    9   9 SER H  160  SER H  162  5                                   3    
HELIX   10  10 PRO H  204  SER H  207  5                                   4    
SHEET    1   A 4 VAL L   4  GLN L   6  0                                        
SHEET    2   A 4 THR L  17  SER L  24 -1  O  ARG L  23   N  THR L   5           
SHEET    3   A 4 LYS L  72  THR L  78 -1  N  ALA L  73   O  CYS L  22           
SHEET    4   A 4 PHE L  64  ILE L  69 -1  O  SER L  65   N  THR L  76           
SHEET    1   B 5 ASN L  55  ARG L  56  0                                        
SHEET    2   B 5 LEU L  45  GLY L  51 -1  O  GLY L  51   N  ASN L  55           
SHEET    3   B 5 ASN L  36  LYS L  41 -1  O  TRP L  37   N  LEU L  49           
SHEET    4   B 5 ALA L  86  TYR L  94 -1  O  ILE L  87   N  GLU L  40           
SHEET    5   B 5 HIS L  97  PHE L 100 -1  O  HIS L  97   N  TYR L  94           
SHEET    1   C 6 ASN L  55  ARG L  56  0                                        
SHEET    2   C 6 LEU L  45  GLY L  51 -1  O  GLY L  51   N  ASN L  55           
SHEET    3   C 6 ASN L  36  LYS L  41 -1  O  TRP L  37   N  LEU L  49           
SHEET    4   C 6 ALA L  86  TYR L  94 -1  O  ILE L  87   N  GLU L  40           
SHEET    5   C 6 THR L 104  VAL L 108 -1  N  THR L 104   O  TYR L  88           
SHEET    6   C 6 ALA L   9  THR L  12  1  O  LEU L  10   N  THR L 107           
SHEET    1   D 4 SER L 117  PHE L 121  0                                        
SHEET    2   D 4 LYS L 132  PHE L 142 -1  O  VAL L 136   N  PHE L 121           
SHEET    3   D 4 TYR L 175  THR L 184 -1  N  TYR L 175   O  PHE L 142           
SHEET    4   D 4 MET L 162  THR L 164 -1  O  GLU L 163   N  TYR L 180           
SHEET    1   E 4 SER L 117  PHE L 121  0                                        
SHEET    2   E 4 LYS L 132  PHE L 142 -1  O  VAL L 136   N  PHE L 121           
SHEET    3   E 4 TYR L 175  THR L 184 -1  N  TYR L 175   O  PHE L 142           
SHEET    4   E 4 SER L 168  LYS L 169 -1  O  SER L 168   N  MET L 176           
SHEET    1   F 4 THR L 156  PRO L 157  0                                        
SHEET    2   F 4 THR L 148  VAL L 153 -1  N  VAL L 153   O  THR L 156           
SHEET    3   F 4 TYR L 194  HIS L 200 -1  N  SER L 195   O  LYS L 152           
SHEET    4   F 4 HIS L 203  LEU L 209 -1  O  HIS L 203   N  HIS L 200           
SHEET    1   G 4 GLN H   3  SER H   7  0                                        
SHEET    2   G 4 LEU H  18  SER H  25 -1  N  SER H  21   O  SER H   7           
SHEET    3   G 4 THR H  78  MET H  83 -1  N  LEU H  79   O  CYS H  22           
SHEET    4   G 4 PHE H  68  ASP H  73 -1  O  THR H  69   N  GLN H  82           
SHEET    1   H 5 THR H  58  SER H  59  0                                        
SHEET    2   H 5 LEU H  45  ILE H  51 -1  N  PHE H  50   O  SER H  59           
SHEET    3   H 5 MET H  34  GLN H  39 -1  N  MET H  34   O  ILE H  51           
SHEET    4   H 5 ALA H  92  PHE H 100 -1  O  MET H  93   N  GLN H  39           
SHEET    5   H 5 VAL H 103  TRP H 107 -1  O  VAL H 103   N  PHE H 100           
SHEET    1   I 6 THR H  58  SER H  59  0                                        
SHEET    2   I 6 LEU H  45  ILE H  51 -1  N  PHE H  50   O  SER H  59           
SHEET    3   I 6 MET H  34  GLN H  39 -1  N  MET H  34   O  ILE H  51           
SHEET    4   I 6 ALA H  92  PHE H 100 -1  O  MET H  93   N  GLN H  39           
SHEET    5   I 6 THR H 111  VAL H 115 -1  O  THR H 111   N  TYR H  94           
SHEET    6   I 6 LEU H  11  VAL H  12  1  N  VAL H  12   O  THR H 114           
SHEET    1   J 4 SER H 124  LEU H 128  0                                        
SHEET    2   J 4 MET H 139  TYR H 149 -1  O  GLY H 143   N  LEU H 128           
SHEET    3   J 4 LEU H 178  PRO H 188 -1  N  TYR H 179   O  TYR H 149           
SHEET    4   J 4 VAL H 167  THR H 169 -1  N  HIS H 168   O  SER H 184           
SHEET    1   K 4 SER H 124  LEU H 128  0                                        
SHEET    2   K 4 MET H 139  TYR H 149 -1  O  GLY H 143   N  LEU H 128           
SHEET    3   K 4 LEU H 178  PRO H 188 -1  N  TYR H 179   O  TYR H 149           
SHEET    4   K 4 VAL H 173  GLN H 175 -1  N  VAL H 173   O  THR H 180           
SHEET    1   L 3 THR H 155  TRP H 158  0                                        
SHEET    2   L 3 THR H 198  HIS H 203 -1  N  ASN H 200   O  THR H 157           
SHEET    3   L 3 THR H 208  LYS H 213 -1  O  THR H 208   N  HIS H 203           
SSBOND   1 CYS L   22    CYS L   90                          1555   1555  2.02  
SSBOND   2 CYS L  137    CYS L  196                          1555   1555  2.06  
SSBOND   3 CYS H   22    CYS H   96                          1555   1555  2.05  
SSBOND   4 CYS H  144    CYS H  199                          1555   1555  2.05  
CISPEP   1 TYR L  143    PRO L  144          0         1.63                     
CISPEP   2 PHE H  150    PRO H  151          0        -0.77                     
CISPEP   3 GLU H  152    PRO H  153          0        -1.24                     
CISPEP   4 TRP H  192    PRO H  193          0         2.63                     
CRYST1   45.570  113.090   46.240  90.00 100.57  90.00 P 1 21 1      2          
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      0.021944  0.000000  0.004095        0.00000                         
SCALE2      0.000000  0.008843  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022000        0.00000