HEADER    T LYMPHOCYTE ADHESION GLYCOPROTEIN      10-AUG-94   1HNG              
TITLE     CRYSTAL STRUCTURE AT 2.8 ANGSTROMS RESOLUTION OF A SOLUBLE FORM OF THE
TITLE    2 CELL ADHESION MOLECULE CD2                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CD2;                                                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS RATTUS;                                  
SOURCE   3 ORGANISM_COMMON: BLACK RAT;                                          
SOURCE   4 ORGANISM_TAXID: 10117;                                               
SOURCE   5 ORGAN: OVARY                                                         
KEYWDS    T LYMPHOCYTE ADHESION GLYCOPROTEIN                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.Y.JONES,S.J.DAVIS,A.F.WILLIAMS,K.HARLOS,D.I.STUART                  
REVDAT   5   30-OCT-24 1HNG    1       REMARK                                   
REVDAT   4   05-JUN-24 1HNG    1       SEQADV                                   
REVDAT   3   24-FEB-09 1HNG    1       VERSN                                    
REVDAT   2   01-APR-03 1HNG    1       JRNL                                     
REVDAT   1   07-FEB-95 1HNG    0                                                
JRNL        AUTH   E.Y.JONES,S.J.DAVIS,A.F.WILLIAMS,K.HARLOS,D.I.STUART         
JRNL        TITL   CRYSTAL STRUCTURE AT 2.8 A RESOLUTION OF A SOLUBLE FORM OF   
JRNL        TITL 2 THE CELL ADHESION MOLECULE CD2.                              
JRNL        REF    NATURE                        V. 360   232 1992              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   1279440                                                      
JRNL        DOI    10.1038/360232A0                                             
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.J.DAVIS,E.A.DAVIES,A.N.BARCLAY,S.DAENKE,D.L.BODIAN,        
REMARK   1  AUTH 2 E.Y.JONES,D.I.STUART,T.D.BUTTERS,R.A.DWEK,P.A.VAN DER MERWE  
REMARK   1  TITL   LIGAND BINDING BY THE IMMUNOGLOBULIN SUPERFAMILY RECOGNITION 
REMARK   1  TITL 2 MOLECULE CD2 IS GLYCOSYLATION INDEPENDENT                    
REMARK   1  REF    TO BE PUBLISHED                                              
REMARK   1  REFN                                                                
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   S.J.DAVIS,M.J.PUKLAVEC,D.A.ASHFORD,K.HARLOS,E.Y.JONES,       
REMARK   1  AUTH 2 D.I.STUART,A.F.WILLIAMS                                      
REMARK   1  TITL   EXPRESSION OF SOLUBLE RECOMBINANT GLYCOPROTEINS WITH         
REMARK   1  TITL 2 PREDEFINED GLYCOSYLATION: APPLICATION TO THE CRYSTALLIZATION 
REMARK   1  TITL 3 OF THE T-CELL GLYCOPROTEIN CD2                               
REMARK   1  REF    PROTEIN ENG.                  V.   6   229 1993              
REMARK   1  REFN                   ISSN 0269-2139                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
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             : 13432                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.215                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2796                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
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 1HNG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000173933.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13432                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.24                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       43.45000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       55.70000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       55.70000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       21.72500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       55.70000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       55.70000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       65.17500            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       55.70000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       55.70000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       21.72500            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       55.70000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       55.70000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       65.17500            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       43.45000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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     1                                                      
REMARK 465     ARG B     1                                                      
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    ARG A  44   CA  -  C   -  N   ANGL. DEV. =  13.4 DEGREES          
REMARK 500    VAL A  78   CB  -  CA  -  C   ANGL. DEV. = -12.9 DEGREES          
REMARK 500    VAL A  80   CG1 -  CB  -  CG2 ANGL. DEV. =  -9.8 DEGREES          
REMARK 500    LEU A  89   CA  -  CB  -  CG  ANGL. DEV. =  14.1 DEGREES          
REMARK 500    ARG A 162   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    VAL B  78   CB  -  CA  -  C   ANGL. DEV. = -14.0 DEGREES          
REMARK 500    VAL B  78   CG1 -  CB  -  CG2 ANGL. DEV. =  12.0 DEGREES          
REMARK 500    VAL B 101   N   -  CA  -  CB  ANGL. DEV. = -14.4 DEGREES          
REMARK 500    ARG B 137   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG B 140   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 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    ASN A  20       67.27     36.54                                   
REMARK 500    LYS A  45       55.47    -94.27                                   
REMARK 500    ALA A 113       52.68     37.56                                   
REMARK 500    ASN B  20       60.06     21.25                                   
REMARK 500    ARG B  44      -44.24    -15.52                                   
REMARK 500    MET B  46      158.77    179.11                                   
REMARK 500    ASN B  84       45.95    -75.91                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    PHE B  42         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 FOUR NAG (N-ACETYL GLUCOSAMINE) GROUPS AT ASN 67, 77, 84,            
REMARK 600 AND 112 WERE NOT MODELED IN REFINEMENT.                              
DBREF  1HNG A    1   176  UNP    P08921   CD2_RAT         23    198             
DBREF  1HNG B    1   176  UNP    P08921   CD2_RAT         23    198             
SEQADV 1HNG ASN A   90  UNP  P08921    ASP   112 CONFLICT                       
SEQADV 1HNG ASN B   90  UNP  P08921    ASP   112 CONFLICT                       
SEQRES   1 A  176  ARG ASP SER GLY THR VAL TRP GLY ALA LEU GLY HIS GLY          
SEQRES   2 A  176  ILE ASN LEU ASN ILE PRO ASN PHE GLN MET THR ASP ASP          
SEQRES   3 A  176  ILE ASP GLU VAL ARG TRP GLU ARG GLY SER THR LEU VAL          
SEQRES   4 A  176  ALA GLU PHE LYS ARG LYS MET LYS PRO PHE LEU LYS SER          
SEQRES   5 A  176  GLY ALA PHE GLU ILE LEU ALA ASN GLY ASP LEU LYS ILE          
SEQRES   6 A  176  LYS ASN LEU THR ARG ASP ASP SER GLY THR TYR ASN VAL          
SEQRES   7 A  176  THR VAL TYR SER THR ASN GLY THR ARG ILE LEU ASN LYS          
SEQRES   8 A  176  ALA LEU ASP LEU ARG ILE LEU GLU MET VAL SER LYS PRO          
SEQRES   9 A  176  MET ILE TYR TRP GLU CYS SER ASN ALA THR LEU THR CYS          
SEQRES  10 A  176  GLU VAL LEU GLU GLY THR ASP VAL GLU LEU LYS LEU TYR          
SEQRES  11 A  176  GLN GLY LYS GLU HIS LEU ARG SER LEU ARG GLN LYS THR          
SEQRES  12 A  176  MET SER TYR GLN TRP THR ASN LEU ARG ALA PRO PHE LYS          
SEQRES  13 A  176  CYS LYS ALA VAL ASN ARG VAL SER GLN GLU SER GLU MET          
SEQRES  14 A  176  GLU VAL VAL ASN CYS PRO GLU                                  
SEQRES   1 B  176  ARG ASP SER GLY THR VAL TRP GLY ALA LEU GLY HIS GLY          
SEQRES   2 B  176  ILE ASN LEU ASN ILE PRO ASN PHE GLN MET THR ASP ASP          
SEQRES   3 B  176  ILE ASP GLU VAL ARG TRP GLU ARG GLY SER THR LEU VAL          
SEQRES   4 B  176  ALA GLU PHE LYS ARG LYS MET LYS PRO PHE LEU LYS SER          
SEQRES   5 B  176  GLY ALA PHE GLU ILE LEU ALA ASN GLY ASP LEU LYS ILE          
SEQRES   6 B  176  LYS ASN LEU THR ARG ASP ASP SER GLY THR TYR ASN VAL          
SEQRES   7 B  176  THR VAL TYR SER THR ASN GLY THR ARG ILE LEU ASN LYS          
SEQRES   8 B  176  ALA LEU ASP LEU ARG ILE LEU GLU MET VAL SER LYS PRO          
SEQRES   9 B  176  MET ILE TYR TRP GLU CYS SER ASN ALA THR LEU THR CYS          
SEQRES  10 B  176  GLU VAL LEU GLU GLY THR ASP VAL GLU LEU LYS LEU TYR          
SEQRES  11 B  176  GLN GLY LYS GLU HIS LEU ARG SER LEU ARG GLN LYS THR          
SEQRES  12 B  176  MET SER TYR GLN TRP THR ASN LEU ARG ALA PRO PHE LYS          
SEQRES  13 B  176  CYS LYS ALA VAL ASN ARG VAL SER GLN GLU SER GLU MET          
SEQRES  14 B  176  GLU VAL VAL ASN CYS PRO GLU                                  
HELIX    1   1 THR A   69  SER A   73  5                                   5    
HELIX    2   2 THR B   69  SER B   73  5                                   5    
SHEET    1   A 6 SER A   3  ALA A   9  0                                        
SHEET    2   A 6 ARG A  87  LEU A  98  1  O  ALA A  92   N  GLY A   4           
SHEET    3   A 6 GLY A  74  SER A  82 -1  O  GLY A  74   N  LEU A  95           
SHEET    4   A 6 ILE A  27  ARG A  34 -1  N  ASP A  28   O  TYR A  81           
SHEET    5   A 6 THR A  37  LYS A  43 -1  O  THR A  37   N  ARG A  34           
SHEET    6   A 6 PHE A  49  LEU A  50 -1  O  PHE A  49   N  GLU A  41           
SHEET    1   B 3 ILE A  14  LEU A  16  0                                        
SHEET    2   B 3 LEU A  63  ILE A  65 -1  O  LEU A  63   N  LEU A  16           
SHEET    3   B 3 PHE A  55  ILE A  57 -1  O  GLU A  56   N  LYS A  64           
SHEET    1   C 3 MET A 105  GLU A 109  0                                        
SHEET    2   C 3 THR A 114  GLU A 118 -1  O  THR A 114   N  GLU A 109           
SHEET    3   C 3 THR A 143  GLN A 147 -1  O  MET A 144   N  CYS A 117           
SHEET    1   D 4 GLU A 134  LEU A 139  0                                        
SHEET    2   D 4 GLU A 126  GLN A 131 -1  N  LEU A 127   O  LEU A 139           
SHEET    3   D 4 PHE A 155  ASN A 161 -1  N  LYS A 156   O  TYR A 130           
SHEET    4   D 4 SER A 164  GLU A 170 -1  O  SER A 164   N  ASN A 161           
SHEET    1   E 6 SER B   3  ALA B   9  0                                        
SHEET    2   E 6 ARG B  87  LEU B  98  1  O  ALA B  92   N  GLY B   4           
SHEET    3   E 6 GLY B  74  SER B  82 -1  O  GLY B  74   N  LEU B  95           
SHEET    4   E 6 ILE B  27  ARG B  34 -1  N  ASP B  28   O  TYR B  81           
SHEET    5   E 6 THR B  37  LYS B  43 -1  N  THR B  37   O  ARG B  34           
SHEET    6   E 6 PHE B  49  LEU B  50 -1  N  PHE B  49   O  GLU B  41           
SHEET    1   F 3 ILE B  14  LEU B  16  0                                        
SHEET    2   F 3 LEU B  63  ILE B  65 -1  O  LEU B  63   N  LEU B  16           
SHEET    3   F 3 PHE B  55  ILE B  57 -1  O  GLU B  56   N  LYS B  64           
SHEET    1   G 3 MET B 105  GLU B 109  0                                        
SHEET    2   G 3 THR B 114  GLU B 118 -1  O  THR B 114   N  GLU B 109           
SHEET    3   G 3 THR B 143  GLN B 147 -1  N  MET B 144   O  CYS B 117           
SHEET    1   H 4 GLU B 134  LEU B 139  0                                        
SHEET    2   H 4 GLU B 126  GLN B 131 -1  N  LEU B 127   O  LEU B 139           
SHEET    3   H 4 PHE B 155  ASN B 161 -1  N  LYS B 156   O  TYR B 130           
SHEET    4   H 4 SER B 164  GLU B 170 -1  O  SER B 164   N  ASN B 161           
SSBOND   1 CYS A  110    CYS A  174                          1555   1555  2.01  
SSBOND   2 CYS A  117    CYS A  157                          1555   1555  2.00  
SSBOND   3 CYS B  110    CYS B  174                          1555   1555  1.99  
SSBOND   4 CYS B  117    CYS B  157                          1555   1555  2.00  
CRYST1  111.400  111.400   86.900  90.00  90.00  90.00 P 41 21 2    16          
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      0.008977  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008977  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011507        0.00000