HEADER    CELL ADHESION                           14-MAR-02   1L6Z              
TITLE     CRYSTAL STRUCTURE OF MURINE CEACAM1A[1,4]: A CORONAVIRUS RECEPTOR AND 
TITLE    2 CELL ADHESION MOLECULE IN THE CEA FAMILY                             
CAVEAT     1L6Z    NAG A 337 HAS WRONG CHIRALITY AT ATOM C1                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BILIARY GLYCOPROTEIN C;                                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: BILIARY GLYCOPROTEIN C, CD66A;                              
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: MURINE CEACAM1A;                                               
SOURCE   6 EXPRESSION_SYSTEM: CRICETULUS GRISEUS;                               
SOURCE   7 EXPRESSION_SYSTEM_COMMON: CHINESE HAMSTER;                           
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 10029;                                      
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: LEC.3.2.8.1;                               
SOURCE  10 EXPRESSION_SYSTEM_CELL: OVARY CELLS;                                 
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: ADENOVIRUS TYPE 5                     
KEYWDS    IG-LIKE DOMAIN, CEA FAMILY, CORONAVIRUS RECEPTOR, CELL ADHESION       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.TAN,B.D.ZELUS,R.MEIJERS,J.-H.LIU,J.M.BERGELSON,N.DUKE,R.ZHANG,      
AUTHOR   2 A.JOACHIMIAK,K.V.HOLMES,J.-H.WANG                                    
REVDAT   6   16-OCT-24 1L6Z    1       REMARK                                   
REVDAT   5   16-AUG-23 1L6Z    1       HETSYN                                   
REVDAT   4   29-JUL-20 1L6Z    1       CAVEAT COMPND REMARK SEQADV              
REVDAT   4 2                   1       HET    HETNAM FORMUL LINK                
REVDAT   4 3                   1       SITE   ATOM                              
REVDAT   3   13-JUL-11 1L6Z    1       VERSN                                    
REVDAT   2   24-FEB-09 1L6Z    1       VERSN                                    
REVDAT   1   14-SEP-02 1L6Z    0                                                
JRNL        AUTH   K.TAN,B.D.ZELUS,R.MEIJERS,J.-H.LIU,J.M.BERGELSON,N.DUKE,     
JRNL        AUTH 2 R.ZHANG,A.JOACHIMIAK,K.V.HOLMES,J.-H.WANG                    
JRNL        TITL   CRYSTAL STRUCTURE OF MURINE SCEACAM1A[1,4]: A CORONAVIRUS    
JRNL        TITL 2 RECEPTOR IN THE CEA FAMILY                                   
JRNL        REF    EMBO J.                       V.  21  2076 2002              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   11980704                                                     
JRNL        DOI    10.1093/EMBOJ/21.9.2076                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.32 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.32                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 6898                           
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) : 0.295                           
REMARK   3   FREE R VALUE                     : 0.329                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 754                             
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) : 3.32                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.45                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4560                       
REMARK   3   BIN FREE R VALUE                    : 0.5770                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 70                           
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            : 1609                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 81                                      
REMARK   3   SOLVENT ATOMS            : 26                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 68.14                          
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) : 0.58                            
REMARK   3   ESD FROM SIGMAA              (A) : 1.00                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.67                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 1.12                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.325                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 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 1L6Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAR-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015703.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-FEB-01; 06-FEB-01               
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100                           
REMARK 200  PH                             : 6.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : APS; APS                           
REMARK 200  BEAMLINE                       : 19-ID; 19-ID                       
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0715,1.0718,1.0534; 1.100        
REMARK 200  MONOCHROMATOR                  : GRAPHITE; GRAPHITE                 
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4; ADSC QUANTUM 4     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6979                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.320                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.07300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.32                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD; NULL                                      
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD AND MOLECULAR            
REMARK 200  REPLACEMENT                                                         
REMARK 200 SOFTWARE USED: MLPHARE, AMORE                                        
REMARK 200 STARTING MODEL: PDB ENTRIES 1HNF AND 1E4J                            
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 74.26                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.78                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG 8000, 0.2 M MAGNESIUM ACETATE,   
REMARK 280  0.1 M CACODYLATE, PH 6.4, VAPOR DIFFUSION, HANGING DROP,            
REMARK 280  TEMPERATURE 298K                                                    
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       21.88000            
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       43.76000            
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       43.76000            
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       21.88000            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     ARG A   204                                                      
REMARK 465     LEU A   205                                                      
REMARK 465     VAL A   206                                                      
REMARK 465     PRO A   207                                                      
REMARK 465     ARG A   208                                                      
REMARK 465     GLY A   209                                                      
REMARK 465     SER A   210                                                      
REMARK 465     HIS A   211                                                      
REMARK 465     HIS A   212                                                      
REMARK 465     HIS A   213                                                      
REMARK 465     HIS A   214                                                      
REMARK 465     HIS A   215                                                      
REMARK 465     HIS A   216                                                      
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    ASN A  94   N   -  CA  -  C   ANGL. DEV. = -16.7 DEGREES          
REMARK 500    GLY A 138   N   -  CA  -  C   ANGL. DEV. = -20.5 DEGREES          
REMARK 500    ASN A 184   N   -  CA  -  C   ANGL. DEV. = -21.4 DEGREES          
REMARK 500    PRO A 185   C   -  N   -  CA  ANGL. DEV. = -18.2 DEGREES          
REMARK 500    PRO A 185   C   -  N   -  CD  ANGL. DEV. =  18.6 DEGREES          
REMARK 500    PRO A 185   N   -  CA  -  C   ANGL. DEV. = -17.3 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    GLN A  10       81.90     74.95                                   
REMARK 500    GLU A  13      155.77    -42.77                                   
REMARK 500    ASP A  14       42.85     34.41                                   
REMARK 500    ASN A  23       80.46     22.96                                   
REMARK 500    PRO A  25      153.26    -46.79                                   
REMARK 500    LEU A  26      135.96     -2.17                                   
REMARK 500    ALA A  27       86.61    -58.75                                   
REMARK 500    LEU A  28     -171.45    -52.73                                   
REMARK 500    ALA A  30      166.00    172.56                                   
REMARK 500    ASN A  37      -19.01     76.49                                   
REMARK 500    THR A  39       36.74    -78.37                                   
REMARK 500    ILE A  41      -17.37    -49.00                                   
REMARK 500    PRO A  50      -86.00    -56.01                                   
REMARK 500    ASN A  51      -27.94    -23.85                                   
REMARK 500    SER A  52       59.29   -148.64                                   
REMARK 500    ASN A  53      110.03    -13.57                                   
REMARK 500    MET A  54      140.71   -170.36                                   
REMARK 500    GLN A  59       43.76    -67.97                                   
REMARK 500    TYR A  61      -57.62      5.26                                   
REMARK 500    ARG A  64       64.51   -164.20                                   
REMARK 500    MET A  77       84.31      9.58                                   
REMARK 500    ASN A  94      -31.80    165.41                                   
REMARK 500    TYR A  95      142.00   -173.33                                   
REMARK 500    THR A  98      -65.30    -95.33                                   
REMARK 500    GLN A  99       59.31     14.01                                   
REMARK 500    VAL A 102      105.30   -168.60                                   
REMARK 500    PRO A 113     -139.92    -87.93                                   
REMARK 500    PHE A 114      113.18    163.53                                   
REMARK 500    ASN A 119       90.32     83.57                                   
REMARK 500    LEU A 125       28.81     80.33                                   
REMARK 500    ASP A 126     -156.05   -117.56                                   
REMARK 500    ASP A 136      128.00   -179.80                                   
REMARK 500    ASN A 140       78.28   -150.39                                   
REMARK 500    SER A 147       32.44     71.02                                   
REMARK 500    LEU A 152      116.76     63.12                                   
REMARK 500    SER A 159     -154.49   -132.46                                   
REMARK 500    GLN A 160       69.88     32.02                                   
REMARK 500    ASN A 161       69.14     36.94                                   
REMARK 500    ASN A 162        0.43     59.28                                   
REMARK 500    ASP A 168      122.82   -178.01                                   
REMARK 500    ARG A 172      -36.58    -34.34                                   
REMARK 500    ASP A 174        8.78    -65.73                                   
REMARK 500    VAL A 186       74.35     -9.88                                   
REMARK 500    SER A 187       69.71   -154.70                                   
REMARK 500    ASN A 192     -145.20    -64.20                                   
REMARK 500    SER A 193       48.00   -146.86                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1HNF   RELATED DB: PDB                                   
REMARK 900 THE N-TERMINAL DOMAINS OF HUMAN CD2                                  
REMARK 900 RELATED ID: 1E4J   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE SOLUBLE HUMAN FC-GAMMA RECEPTOR III         
DBREF  1L6Z A    1   202  PIR    JC1507   JC1507          35    236             
SEQADV 1L6Z SER A  203  PIR  JC1507              CLONING ARTIFACT               
SEQADV 1L6Z ARG A  204  PIR  JC1507              CLONING ARTIFACT               
SEQADV 1L6Z LEU A  205  PIR  JC1507              CLONING ARTIFACT               
SEQADV 1L6Z VAL A  206  PIR  JC1507              CLONING ARTIFACT               
SEQADV 1L6Z PRO A  207  PIR  JC1507              CLONING ARTIFACT               
SEQADV 1L6Z ARG A  208  PIR  JC1507              CLONING ARTIFACT               
SEQADV 1L6Z GLY A  209  PIR  JC1507              CLONING ARTIFACT               
SEQADV 1L6Z SER A  210  PIR  JC1507              CLONING ARTIFACT               
SEQADV 1L6Z HIS A  211  PIR  JC1507              CLONING ARTIFACT               
SEQADV 1L6Z HIS A  212  PIR  JC1507              CLONING ARTIFACT               
SEQADV 1L6Z HIS A  213  PIR  JC1507              CLONING ARTIFACT               
SEQADV 1L6Z HIS A  214  PIR  JC1507              CLONING ARTIFACT               
SEQADV 1L6Z HIS A  215  PIR  JC1507              CLONING ARTIFACT               
SEQADV 1L6Z HIS A  216  PIR  JC1507              CLONING ARTIFACT               
SEQRES   1 A  216  GLU VAL THR ILE GLU ALA VAL PRO PRO GLN VAL ALA GLU          
SEQRES   2 A  216  ASP ASN ASN VAL LEU LEU LEU VAL HIS ASN LEU PRO LEU          
SEQRES   3 A  216  ALA LEU GLY ALA PHE ALA TRP TYR LYS GLY ASN THR THR          
SEQRES   4 A  216  ALA ILE ASP LYS GLU ILE ALA ARG PHE VAL PRO ASN SER          
SEQRES   5 A  216  ASN MET ASN PHE THR GLY GLN ALA TYR SER GLY ARG GLU          
SEQRES   6 A  216  ILE ILE TYR SER ASN GLY SER LEU LEU PHE GLN MET ILE          
SEQRES   7 A  216  THR MET LYS ASP MET GLY VAL TYR THR LEU ASP MET THR          
SEQRES   8 A  216  ASP GLU ASN TYR ARG ARG THR GLN ALA THR VAL ARG PHE          
SEQRES   9 A  216  HIS VAL HIS GLN PRO VAL THR GLN PRO PHE LEU GLN VAL          
SEQRES  10 A  216  THR ASN THR THR VAL LYS GLU LEU ASP SER VAL THR LEU          
SEQRES  11 A  216  THR CYS LEU SER ASN ASP ILE GLY ALA ASN ILE GLN TRP          
SEQRES  12 A  216  LEU PHE ASN SER GLN SER LEU GLN LEU THR GLU ARG MET          
SEQRES  13 A  216  THR LEU SER GLN ASN ASN SER ILE LEU ARG ILE ASP PRO          
SEQRES  14 A  216  ILE LYS ARG GLU ASP ALA GLY GLU TYR GLN CYS GLU ILE          
SEQRES  15 A  216  SER ASN PRO VAL SER VAL ARG ARG SER ASN SER ILE LYS          
SEQRES  16 A  216  LEU ASP ILE ILE PHE ASP PRO SER ARG LEU VAL PRO ARG          
SEQRES  17 A  216  GLY SER HIS HIS HIS HIS HIS HIS                              
MODRES 1L6Z ASN A   70  ASN  GLYCOSYLATION SITE                                 
MODRES 1L6Z ASN A   37  ASN  GLYCOSYLATION SITE                                 
MODRES 1L6Z ASN A   55  ASN  GLYCOSYLATION SITE                                 
MODRES 1L6Z ASN A  119  ASN  GLYCOSYLATION SITE                                 
HET    NAG  B   1      14                                                       
HET    NAG  B   2      14                                                       
HET    BMA  B   3      11                                                       
HET    NAG  A 337      14                                                       
HET    NAG  A 355      14                                                       
HET    NAG  A 419      14                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     BMA BETA-D-MANNOPYRANOSE                                             
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
HETSYN     BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE                               
FORMUL   2  NAG    5(C8 H15 N O6)                                               
FORMUL   2  BMA    C6 H12 O6                                                    
FORMUL   6  HOH   *26(H2 O)                                                     
HELIX    1   1 ALA A   40  ASP A   42  5                                   3    
HELIX    2   2 THR A   79  MET A   83  5                                   5    
HELIX    3   3 LYS A  171  ALA A  175  5                                   5    
SHEET    1   A 4 THR A   3  VAL A   7  0                                        
SHEET    2   A 4 VAL A  17  HIS A  22 -1  O  HIS A  22   N  THR A   3           
SHEET    3   A 4 LEU A  73  PHE A  75 -1  O  PHE A  75   N  VAL A  17           
SHEET    4   A 4 GLU A  65  ILE A  67 -1  N  ILE A  66   O  LEU A  74           
SHEET    1   B 5 ASN A  55  PHE A  56  0                                        
SHEET    2   B 5 GLU A  44  PHE A  48 -1  N  ARG A  47   O  PHE A  56           
SHEET    3   B 5 ALA A  30  LYS A  35 -1  N  PHE A  31   O  PHE A  48           
SHEET    4   B 5 GLY A  84  ASP A  92 -1  O  THR A  87   N  TYR A  34           
SHEET    5   B 5 TYR A  95  ARG A  97 -1  O  TYR A  95   N  ASP A  92           
SHEET    1   C 5 ASN A  55  PHE A  56  0                                        
SHEET    2   C 5 GLU A  44  PHE A  48 -1  N  ARG A  47   O  PHE A  56           
SHEET    3   C 5 ALA A  30  LYS A  35 -1  N  PHE A  31   O  PHE A  48           
SHEET    4   C 5 GLY A  84  ASP A  92 -1  O  THR A  87   N  TYR A  34           
SHEET    5   C 5 VAL A 102  PHE A 104 -1  O  VAL A 102   N  TYR A  86           
SHEET    1   D 4 LEU A 115  GLN A 116  0                                        
SHEET    2   D 4 VAL A 128  CYS A 132 -1  O  THR A 131   N  GLN A 116           
SHEET    3   D 4 ILE A 164  ILE A 167 -1  O  LEU A 165   N  LEU A 130           
SHEET    4   D 4 MET A 156  SER A 159 -1  N  THR A 157   O  ARG A 166           
SHEET    1   E 4 GLN A 148  SER A 149  0                                        
SHEET    2   E 4 ASN A 140  PHE A 145 -1  N  PHE A 145   O  GLN A 148           
SHEET    3   E 4 GLY A 176  SER A 183 -1  O  GLN A 179   N  LEU A 144           
SHEET    4   E 4 ARG A 189  ARG A 190 -1  O  ARG A 189   N  ILE A 182           
SHEET    1   F 5 GLN A 148  SER A 149  0                                        
SHEET    2   F 5 ASN A 140  PHE A 145 -1  N  PHE A 145   O  GLN A 148           
SHEET    3   F 5 GLY A 176  SER A 183 -1  O  GLN A 179   N  LEU A 144           
SHEET    4   F 5 LYS A 195  ILE A 198 -1  O  LEU A 196   N  GLY A 176           
SHEET    5   F 5 THR A 121  VAL A 122  1  N  VAL A 122   O  ASP A 197           
SSBOND   1 CYS A  132    CYS A  180                          1555   1555  2.03  
LINK         ND2 ASN A  37                 C1  NAG A 337     1555   1555  1.46  
LINK         ND2 ASN A  55                 C1  NAG A 355     1555   1555  1.44  
LINK         ND2 ASN A  70                 C1  NAG B   1     1555   1555  1.46  
LINK         ND2 ASN A 119                 C1  NAG A 419     1555   1555  1.45  
LINK         O4  NAG B   1                 C1  NAG B   2     1555   1555  1.38  
LINK         O4  NAG B   2                 C1  BMA B   3     1555   1555  1.37  
CISPEP   1 VAL A    7    PRO A    8          0        -0.34                     
CISPEP   2 ASP A  168    PRO A  169          0         2.66                     
CRYST1  111.260  111.260   65.640  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      0.008985  0.005187  0.000000        0.00000                         
SCALE2      0.000000  0.010375  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015228        0.00000