HEADER    IMMUNE SYSTEM                           25-AUG-05   2ATP              
TITLE     CRYSTAL STRUCTURE OF A CD8AB HETERODIMER                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: T-CELL SURFACE GLYCOPROTEIN CD8 ALPHA CHAIN;               
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 FRAGMENT: CD8A ECTODOMAIN FRAGMENT;                                  
COMPND   5 SYNONYM: T-CELL SURFACE GLYCOPROTEIN LYT-2;                          
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: ARTIFACT LINKER;                                           
COMPND   9 CHAIN: E, F;                                                         
COMPND  10 FRAGMENT: A PEPTIDE USED TO CONNECT CD8A C-TERMINAL AND CD8B N-      
COMPND  11 TERMINAL;                                                            
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: T-CELL SURFACE GLYCOPROTEIN CD8 BETA CHAIN;                
COMPND  15 CHAIN: B, D;                                                         
COMPND  16 FRAGMENT: CD8B ECTODOMAIN FRAGMENT;                                  
COMPND  17 SYNONYM: T-CELL SURFACE GLYCOPROTEIN LYT-3, T-CELL MEMBRANE          
COMPND  18 GLYCOPROTEIN LY-3;                                                   
COMPND  19 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: CD8A, LYT-2, LYT2;                                             
SOURCE   6 EXPRESSION_SYSTEM: CRICETULUS GRISEUS;                               
SOURCE   7 EXPRESSION_SYSTEM_COMMON: CHINESE HAMSTER;                           
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 10029;                                      
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: CHO-LEC 3.8.2.1;                           
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PEE14;                                    
SOURCE  12 MOL_ID: 2;                                                           
SOURCE  13 SYNTHETIC: YES;                                                      
SOURCE  14 OTHER_DETAILS: SYNTHETIC LINKER;                                     
SOURCE  15 MOL_ID: 3;                                                           
SOURCE  16 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  17 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE  18 ORGANISM_TAXID: 10090;                                               
SOURCE  19 GENE: CD8B, LYT-3, LYT3;                                             
SOURCE  20 EXPRESSION_SYSTEM: CRICETULUS GRISEUS;                               
SOURCE  21 EXPRESSION_SYSTEM_COMMON: CHINESE HAMSTER;                           
SOURCE  22 EXPRESSION_SYSTEM_TAXID: 10029;                                      
SOURCE  23 EXPRESSION_SYSTEM_STRAIN: CHO-LEC 3.8.2.1;                           
SOURCE  24 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  25 EXPRESSION_SYSTEM_PLASMID: PEE14                                     
KEYWDS    CD8AB, CD8AA, MHC, IMMUNE SYSTEM                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.C.CHANG,K.TAN,J.OUYANG,E.PARISINI,J.H.LIU,Y.LE,X.WANG,E.L.REINHERZ, 
AUTHOR   2 J.H.WANG                                                             
REVDAT   6   30-OCT-24 2ATP    1       REMARK                                   
REVDAT   5   23-AUG-23 2ATP    1       HETSYN                                   
REVDAT   4   29-JUL-20 2ATP    1       COMPND REMARK HETNAM LINK                
REVDAT   4 2                   1       SITE                                     
REVDAT   3   13-JUL-11 2ATP    1       VERSN                                    
REVDAT   2   24-FEB-09 2ATP    1       VERSN                                    
REVDAT   1   27-DEC-05 2ATP    0                                                
JRNL        AUTH   H.C.CHANG,K.TAN,J.OUYANG,E.PARISINI,J.H.LIU,Y.LE,X.WANG,     
JRNL        AUTH 2 E.L.REINHERZ,J.H.WANG                                        
JRNL        TITL   STRUCTURAL AND MUTATIONAL ANALYSES OF A CD8ALPHABETA         
JRNL        TITL 2 HETERODIMER AND COMPARISON WITH THE CD8ALPHAALPHA HOMODIMER. 
JRNL        REF    IMMUNITY                      V.  23   661 2005              
JRNL        REFN                   ISSN 1074-7613                               
JRNL        PMID   16356863                                                     
JRNL        DOI    10.1016/J.IMMUNI.2005.11.002                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 19292                          
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 SET) : 0.242                           
REMARK   3   FREE R VALUE                     : 0.294                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1497                            
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) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.49                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4060                       
REMARK   3   BIN FREE R VALUE                    : 0.4570                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 121                          
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            : 3750                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 42                                      
REMARK   3   SOLVENT ATOMS            : 44                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 51.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 52.31                          
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) : 0.38                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.60                            
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) : 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) : 1.913                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 27.84                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.649                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2ATP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-SEP-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000034298.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-DEC-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 200                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97910                            
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21001                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.44000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1BQH                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG4000, 0.2M (NH4)2SO4, 0.1 M       
REMARK 280  TRIS , PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K      
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       46.32750            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, E, 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, F, D                               
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     LYS A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     GLN A     3                                                      
REMARK 465     VAL A   122                                                      
REMARK 465     ALA E     1                                                      
REMARK 465     GLY E     2                                                      
REMARK 465     SER E     3                                                      
REMARK 465     ALA E     4                                                      
REMARK 465     ASP E     5                                                      
REMARK 465     ASP E     6                                                      
REMARK 465     ALA E     7                                                      
REMARK 465     ARG E     8                                                      
REMARK 465     LYS E     9                                                      
REMARK 465     ASP E    10                                                      
REMARK 465     ALA E    11                                                      
REMARK 465     ALA E    12                                                      
REMARK 465     ARG E    13                                                      
REMARK 465     LYS E    14                                                      
REMARK 465     ASP E    15                                                      
REMARK 465     ASP E    16                                                      
REMARK 465     ALA E    17                                                      
REMARK 465     ARG E    18                                                      
REMARK 465     LYS E    19                                                      
REMARK 465     ASP E    20                                                      
REMARK 465     ASP E    21                                                      
REMARK 465     ALA E    22                                                      
REMARK 465     LYS C     1                                                      
REMARK 465     PRO C     2                                                      
REMARK 465     GLN C     3                                                      
REMARK 465     ALA F     1                                                      
REMARK 465     GLY F     2                                                      
REMARK 465     SER F     3                                                      
REMARK 465     ALA F     4                                                      
REMARK 465     ASP F     5                                                      
REMARK 465     ASP F     6                                                      
REMARK 465     ALA F     7                                                      
REMARK 465     ARG F     8                                                      
REMARK 465     LYS F     9                                                      
REMARK 465     ASP F    10                                                      
REMARK 465     ALA F    11                                                      
REMARK 465     ALA F    12                                                      
REMARK 465     ARG F    13                                                      
REMARK 465     LYS F    14                                                      
REMARK 465     ASP F    15                                                      
REMARK 465     ASP F    16                                                      
REMARK 465     ALA F    17                                                      
REMARK 465     ARG F    18                                                      
REMARK 465     LYS F    19                                                      
REMARK 465     ASP F    20                                                      
REMARK 465     ASP F    21                                                      
REMARK 465     ALA F    22                                                      
REMARK 465     ARG F    23                                                      
REMARK 465     LYS F    24                                                      
REMARK 465     ASP F    25                                                      
REMARK 465     GLY F    26                                                      
REMARK 465     SER F    27                                                      
REMARK 465     LYS D    27                                                      
REMARK 465     LEU D    28                                                      
REMARK 465     THR D    29                                                      
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    LEU B  28   CA  -  CB  -  CG  ANGL. DEV. = -14.6 DEGREES          
REMARK 500    SER C  33   N   -  CA  -  C   ANGL. DEV. =  19.4 DEGREES          
REMARK 500    GLN C  34   N   -  CA  -  C   ANGL. DEV. = -21.2 DEGREES          
REMARK 500    ILE D  25   N   -  CA  -  C   ANGL. DEV. =  25.7 DEGREES          
REMARK 500    PRO D  40   C   -  N   -  CA  ANGL. DEV. =  10.4 DEGREES          
REMARK 500    PRO D  40   C   -  N   -  CD  ANGL. DEV. = -13.7 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    PRO A   5      152.20    -48.01                                   
REMARK 500    SER A  71      -22.60     95.19                                   
REMARK 500    LEU A  74       -2.60   -174.98                                   
REMARK 500    ASN A  83      -12.22   -141.35                                   
REMARK 500    ASN A  90      -84.92    -51.21                                   
REMARK 500    PHE A  92      108.08    -52.21                                   
REMARK 500    SER A  93     -158.17   -111.18                                   
REMARK 500    ASN A 107       71.79     53.43                                   
REMARK 500    SER A 108        9.11     59.67                                   
REMARK 500    SER E  27       22.15    -74.04                                   
REMARK 500    SER E  28     -116.36     25.24                                   
REMARK 500    ASN B  13        4.46     80.01                                   
REMARK 500    HIS B  14     -168.11   -101.64                                   
REMARK 500    SER B  24     -158.20   -169.41                                   
REMARK 500    SER B  26       65.81    -62.70                                   
REMARK 500    LYS B  27       97.93    -68.69                                   
REMARK 500    LEU B  28       98.00    -19.44                                   
REMARK 500    PRO B  40       80.90    -42.64                                   
REMARK 500    LYS B  41      -83.46    164.98                                   
REMARK 500    LYS B  65       -9.65     68.90                                   
REMARK 500    ARG B  67       42.43     37.13                                   
REMARK 500    ASP B  92      177.89    174.51                                   
REMARK 500    SER B 101       69.12   -119.37                                   
REMARK 500    LYS B 103      137.36      1.99                                   
REMARK 500    ALA C  16     -168.19   -107.23                                   
REMARK 500    SER C  33      130.91    -16.56                                   
REMARK 500    SER C  45     -145.19    -47.95                                   
REMARK 500    LYS C  46       -4.97     79.24                                   
REMARK 500    VAL C  53      -69.24   -102.96                                   
REMARK 500    SER C  59      -70.63   -103.17                                   
REMARK 500    ASN C  61       56.96    -91.79                                   
REMARK 500    ASN C  70      -81.15    -18.51                                   
REMARK 500    SER C  72     -123.14    -81.28                                   
REMARK 500    LYS C  73       14.45   -177.62                                   
REMARK 500    THR C  81     -148.85     63.50                                   
REMARK 500    PHE C  92       66.75    -68.33                                   
REMARK 500    SER D  24       79.92     61.88                                   
REMARK 500    ASP D  39       69.58   -108.55                                   
REMARK 500    PRO D  40       22.54     20.47                                   
REMARK 500    LYS D  41      -43.38   -159.37                                   
REMARK 500    LEU D  48      -63.79    -93.80                                   
REMARK 500    SER D  54       42.84     77.42                                   
REMARK 500    LYS D  55      -19.85    171.88                                   
REMARK 500    SER D  62       36.25    -87.55                                   
REMARK 500    ASP D  75       55.87   -104.16                                   
REMARK 500    ASP D  92     -175.90    173.02                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1BQH   RELATED DB: PDB                                   
REMARK 900 MURINE CD8AA ECTODOMAIN FRAGMENT IN COMPLEX WITH H-2KB/VSV8          
REMARK 900 RELATED ID: 1NEZ   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURE OF A TL/CD8AA COMPLEX AT 2.1A RESOLUTION:      
REMARK 900 IMPLICATIONS FOR MEMORY T CELL GENERATION, CO-RECEPTOR PREFERENCE    
REMARK 900 AND AFFINITY                                                         
DBREF  2ATP A    1   122  UNP    P01731   CD8A_MOUSE      28    149             
DBREF  2ATP C    1   122  UNP    P01731   CD8A_MOUSE      28    149             
DBREF  2ATP B    1   115  UNP    P10300   CD8B_MOUSE      22    136             
DBREF  2ATP D    1   115  UNP    P10300   CD8B_MOUSE      22    136             
DBREF  2ATP E    1    29  PDB    2ATP     2ATP             1     29             
DBREF  2ATP F    1    29  PDB    2ATP     2ATP             1     29             
SEQRES   1 A  122  LYS PRO GLN ALA PRO GLU LEU ARG ILE PHE PRO LYS LYS          
SEQRES   2 A  122  MET ASP ALA GLU LEU GLY GLN LYS VAL ASP LEU VAL CYS          
SEQRES   3 A  122  GLU VAL LEU GLY SER VAL SER GLN GLY CYS SER TRP LEU          
SEQRES   4 A  122  PHE GLN ASN SER SER SER LYS LEU PRO GLN PRO THR PHE          
SEQRES   5 A  122  VAL VAL TYR MET ALA SER SER HIS ASN LYS ILE THR TRP          
SEQRES   6 A  122  ASP GLU LYS LEU ASN SER SER LYS LEU PHE SER ALA MET          
SEQRES   7 A  122  ARG ASP THR ASN ASN LYS TYR VAL LEU THR LEU ASN LYS          
SEQRES   8 A  122  PHE SER LYS GLU ASN GLU GLY TYR TYR PHE CYS SER VAL          
SEQRES   9 A  122  ILE SER ASN SER VAL MET TYR PHE SER SER VAL VAL PRO          
SEQRES  10 A  122  VAL LEU GLN LYS VAL                                          
SEQRES   1 E   29  ALA GLY SER ALA ASP ASP ALA ARG LYS ASP ALA ALA ARG          
SEQRES   2 E   29  LYS ASP ASP ALA ARG LYS ASP ASP ALA ARG LYS ASP GLY          
SEQRES   3 E   29  SER SER ALA                                                  
SEQRES   1 B  115  LEU ILE GLN THR PRO SER SER LEU LEU VAL GLN THR ASN          
SEQRES   2 B  115  HIS THR ALA LYS MET SER CYS GLU VAL LYS SER ILE SER          
SEQRES   3 B  115  LYS LEU THR SER ILE TYR TRP LEU ARG GLU ARG GLN ASP          
SEQRES   4 B  115  PRO LYS ASP LYS TYR PHE GLU PHE LEU ALA SER TRP SER          
SEQRES   5 B  115  SER SER LYS GLY VAL LEU TYR GLY GLU SER VAL ASP LYS          
SEQRES   6 B  115  LYS ARG ASN ILE ILE LEU GLU SER SER ASP SER ARG ARG          
SEQRES   7 B  115  PRO PHE LEU SER ILE MET ASN VAL LYS PRO GLU ASP SER          
SEQRES   8 B  115  ASP PHE TYR PHE CYS ALA THR VAL GLY SER PRO LYS MET          
SEQRES   9 B  115  VAL PHE GLY THR GLY THR LYS LEU THR VAL VAL                  
SEQRES   1 C  122  LYS PRO GLN ALA PRO GLU LEU ARG ILE PHE PRO LYS LYS          
SEQRES   2 C  122  MET ASP ALA GLU LEU GLY GLN LYS VAL ASP LEU VAL CYS          
SEQRES   3 C  122  GLU VAL LEU GLY SER VAL SER GLN GLY CYS SER TRP LEU          
SEQRES   4 C  122  PHE GLN ASN SER SER SER LYS LEU PRO GLN PRO THR PHE          
SEQRES   5 C  122  VAL VAL TYR MET ALA SER SER HIS ASN LYS ILE THR TRP          
SEQRES   6 C  122  ASP GLU LYS LEU ASN SER SER LYS LEU PHE SER ALA MET          
SEQRES   7 C  122  ARG ASP THR ASN ASN LYS TYR VAL LEU THR LEU ASN LYS          
SEQRES   8 C  122  PHE SER LYS GLU ASN GLU GLY TYR TYR PHE CYS SER VAL          
SEQRES   9 C  122  ILE SER ASN SER VAL MET TYR PHE SER SER VAL VAL PRO          
SEQRES  10 C  122  VAL LEU GLN LYS VAL                                          
SEQRES   1 F   29  ALA GLY SER ALA ASP ASP ALA ARG LYS ASP ALA ALA ARG          
SEQRES   2 F   29  LYS ASP ASP ALA ARG LYS ASP ASP ALA ARG LYS ASP GLY          
SEQRES   3 F   29  SER SER ALA                                                  
SEQRES   1 D  115  LEU ILE GLN THR PRO SER SER LEU LEU VAL GLN THR ASN          
SEQRES   2 D  115  HIS THR ALA LYS MET SER CYS GLU VAL LYS SER ILE SER          
SEQRES   3 D  115  LYS LEU THR SER ILE TYR TRP LEU ARG GLU ARG GLN ASP          
SEQRES   4 D  115  PRO LYS ASP LYS TYR PHE GLU PHE LEU ALA SER TRP SER          
SEQRES   5 D  115  SER SER LYS GLY VAL LEU TYR GLY GLU SER VAL ASP LYS          
SEQRES   6 D  115  LYS ARG ASN ILE ILE LEU GLU SER SER ASP SER ARG ARG          
SEQRES   7 D  115  PRO PHE LEU SER ILE MET ASN VAL LYS PRO GLU ASP SER          
SEQRES   8 D  115  ASP PHE TYR PHE CYS ALA THR VAL GLY SER PRO LYS MET          
SEQRES   9 D  115  VAL PHE GLY THR GLY THR LYS LEU THR VAL VAL                  
MODRES 2ATP ASN A   42  ASN  GLYCOSYLATION SITE                                 
MODRES 2ATP ASN C   42  ASN  GLYCOSYLATION SITE                                 
MODRES 2ATP ASN D   13  ASN  GLYCOSYLATION SITE                                 
HET    NAG  A 242      14                                                       
HET    NAG  C 242      14                                                       
HET    NAG  D 213      14                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
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                         
FORMUL   7  NAG    3(C8 H15 N O6)                                               
FORMUL  10  HOH   *44(H2 O)                                                     
HELIX    1   1 GLU B   61  ASP B   64  5                                   4    
HELIX    2   2 LYS B   87  SER B   91  5                                   5    
HELIX    3   3 GLU C   67  ASN C   70  5                                   4    
HELIX    4   4 SER C   93  ASN C   96  5                                   4    
HELIX    5   5 LYS D   65  ARG D   67  5                                   3    
HELIX    6   6 LYS D   87  SER D   91  5                                   5    
SHEET    1   A 4 LEU A   7  PHE A  10  0                                        
SHEET    2   A 4 VAL A  22  VAL A  28 -1  O  VAL A  25   N  PHE A  10           
SHEET    3   A 4 LYS A  84  LEU A  89 -1  O  LEU A  87   N  LEU A  24           
SHEET    4   A 4 SER A  76  ASP A  80 -1  N  ASP A  80   O  LYS A  84           
SHEET    1   B 6 MET A  14  ALA A  16  0                                        
SHEET    2   B 6 VAL A 116  GLN A 120  1  O  PRO A 117   N  MET A  14           
SHEET    3   B 6 GLY A  98  SER A 106 -1  N  TYR A 100   O  VAL A 116           
SHEET    4   B 6 GLY A  35  ASN A  42 -1  N  LEU A  39   O  PHE A 101           
SHEET    5   B 6 THR A  51  ALA A  57 -1  O  VAL A  54   N  TRP A  38           
SHEET    6   B 6 ILE A  63  TRP A  65 -1  O  THR A  64   N  TYR A  55           
SHEET    1   C 4 MET A  14  ALA A  16  0                                        
SHEET    2   C 4 VAL A 116  GLN A 120  1  O  PRO A 117   N  MET A  14           
SHEET    3   C 4 GLY A  98  SER A 106 -1  N  TYR A 100   O  VAL A 116           
SHEET    4   C 4 VAL A 109  PHE A 112 -1  O  TYR A 111   N  VAL A 104           
SHEET    1   D 4 LEU B   1  THR B   4  0                                        
SHEET    2   D 4 ALA B  16  VAL B  22 -1  O  SER B  19   N  THR B   4           
SHEET    3   D 4 PHE B  80  ILE B  83 -1  O  LEU B  81   N  MET B  18           
SHEET    4   D 4 ILE B  69  GLU B  72 -1  N  GLU B  72   O  PHE B  80           
SHEET    1   E 6 SER B   7  VAL B  10  0                                        
SHEET    2   E 6 THR B 110  VAL B 114  1  O  LYS B 111   N  LEU B   8           
SHEET    3   E 6 ASP B  92  VAL B  99 -1  N  ASP B  92   O  LEU B 112           
SHEET    4   E 6 SER B  30  GLN B  38 -1  N  TYR B  32   O  ALA B  97           
SHEET    5   E 6 LYS B  43  SER B  52 -1  O  LEU B  48   N  TRP B  33           
SHEET    6   E 6 GLY B  56  TYR B  59 -1  O  GLY B  56   N  SER B  52           
SHEET    1   F 4 SER B   7  VAL B  10  0                                        
SHEET    2   F 4 THR B 110  VAL B 114  1  O  LYS B 111   N  LEU B   8           
SHEET    3   F 4 ASP B  92  VAL B  99 -1  N  ASP B  92   O  LEU B 112           
SHEET    4   F 4 MET B 104  PHE B 106 -1  O  VAL B 105   N  THR B  98           
SHEET    1   G 4 GLU C   6  PHE C  10  0                                        
SHEET    2   G 4 VAL C  22  LEU C  29 -1  O  GLU C  27   N  ARG C   8           
SHEET    3   G 4 LYS C  84  LEU C  89 -1  O  LEU C  87   N  LEU C  24           
SHEET    4   G 4 PHE C  75  ASP C  80 -1  N  SER C  76   O  THR C  88           
SHEET    1   H 5 ILE C  63  TRP C  65  0                                        
SHEET    2   H 5 THR C  51  MET C  56 -1  N  TYR C  55   O  THR C  64           
SHEET    3   H 5 CYS C  36  ASN C  42 -1  N  TRP C  38   O  VAL C  54           
SHEET    4   H 5 GLY C  98  SER C 106 -1  O  PHE C 101   N  LEU C  39           
SHEET    5   H 5 VAL C 109  PHE C 112 -1  O  VAL C 109   N  SER C 106           
SHEET    1   I 5 ILE C  63  TRP C  65  0                                        
SHEET    2   I 5 THR C  51  MET C  56 -1  N  TYR C  55   O  THR C  64           
SHEET    3   I 5 CYS C  36  ASN C  42 -1  N  TRP C  38   O  VAL C  54           
SHEET    4   I 5 GLY C  98  SER C 106 -1  O  PHE C 101   N  LEU C  39           
SHEET    5   I 5 VAL C 116  VAL C 118 -1  O  VAL C 118   N  GLY C  98           
SHEET    1   J 4 ILE D   2  THR D   4  0                                        
SHEET    2   J 4 ALA D  16  GLU D  21 -1  O  SER D  19   N  THR D   4           
SHEET    3   J 4 PHE D  80  ILE D  83 -1  O  LEU D  81   N  MET D  18           
SHEET    4   J 4 ILE D  69  GLU D  72 -1  N  GLU D  72   O  PHE D  80           
SHEET    1   K 6 SER D   7  GLN D  11  0                                        
SHEET    2   K 6 THR D 110  VAL D 115  1  O  LYS D 111   N  LEU D   8           
SHEET    3   K 6 ASP D  92  VAL D  99 -1  N  ASP D  92   O  LEU D 112           
SHEET    4   K 6 ILE D  31  ASP D  39 -1  N  LEU D  34   O  PHE D  95           
SHEET    5   K 6 ASP D  42  SER D  52 -1  O  TRP D  51   N  ILE D  31           
SHEET    6   K 6 GLY D  56  TYR D  59 -1  O  LEU D  58   N  SER D  50           
SHEET    1   L 4 SER D   7  GLN D  11  0                                        
SHEET    2   L 4 THR D 110  VAL D 115  1  O  LYS D 111   N  LEU D   8           
SHEET    3   L 4 ASP D  92  VAL D  99 -1  N  ASP D  92   O  LEU D 112           
SHEET    4   L 4 MET D 104  PHE D 106 -1  O  VAL D 105   N  THR D  98           
SSBOND   1 CYS A   26    CYS A  102                          1555   1555  2.03  
SSBOND   2 CYS B   20    CYS B   96                          1555   1555  2.52  
SSBOND   3 CYS C   26    CYS C  102                          1555   1555  2.03  
SSBOND   4 CYS D   20    CYS D   96                          1555   1555  2.83  
LINK         ND2 ASN A  42                 C1  NAG A 242     1555   1555  1.46  
LINK         C   ALA E  29                 N   LEU B   1     1555   1555  1.33  
LINK         ND2 ASN C  42                 C1  NAG C 242     1555   1555  1.46  
LINK         C   ALA F  29                 N   LEU D   1     1555   1555  1.33  
LINK         ND2 ASN D  13                 C1  NAG D 213     1555   1555  1.47  
CISPEP   1 PHE A   10    PRO A   11          0        -0.07                     
CISPEP   2 THR B    4    PRO B    5          0        -0.01                     
CISPEP   3 SER B  101    PRO B  102          0        -0.07                     
CISPEP   4 PHE C   10    PRO C   11          0        -0.15                     
CISPEP   5 THR D    4    PRO D    5          0        -0.28                     
CISPEP   6 SER D  101    PRO D  102          0        -0.41                     
CRYST1   37.668   92.655   79.330  90.00  95.67  90.00 P 1 21 1      4          
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      0.026548  0.000000  0.002636        0.00000                         
SCALE2      0.000000  0.010793  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012668        0.00000