PDB Short entry for 2HP4
HEADER    IMMUNE SYSTEM                           17-JUL-06   2HP4              
TITLE     COMPUTATIONAL DESIGN AND CRYSTAL STRUCTURE OF AN ENHANCED AFFINITY    
TITLE    2 MUTANT HUMAN CD8-ALPHA-ALPHA CO-RECEPTOR                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: T-CELL SURFACE GLYCOPROTEIN CD8 ALPHA CHAIN;               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: HLA CO-RECEPTOR, IG-LIKE V-TYPE;                           
COMPND   5 SYNONYM: T-LYMPHOCYTE DIFFERENTIATION ANTIGEN T8/LEU-2, CD8A ANTIGEN;
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: ROSETTA DE3;                               
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PBJ112                                    
KEYWDS    CD8, CO-RECEPTOR, SOLUBLE PROTEIN, KD, PROTEIN ENGINEERING,           
KEYWDS   2 IMMUNOTHERAPY, IMMUNE-SUPPRESSOR, IMMUNE SYSTEM                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.J.RIZKALLAH,D.K.COLE,B.K.JAKOBSEN,J.M.BOULTER,M.GLICK,G.F.GAO       
REVDAT   4   13-JUL-11 2HP4    1       VERSN                                    
REVDAT   3   24-FEB-09 2HP4    1       VERSN                                    
REVDAT   2   06-MAR-07 2HP4    1       JRNL                                     
REVDAT   1   06-FEB-07 2HP4    0                                                
JRNL        AUTH   D.K.COLE,P.J.RIZKALLAH,J.M.BOULTER,M.SAMI,A.-L.VUIDEPOT,     
JRNL        AUTH 2 M.GLICK,F.GAO,J.I.BELL,B.K.JAKOBSEN,G.F.GAO                  
JRNL        TITL   COMPUTATIONAL DESIGN AND CRYSTAL STRUCTURE OF AN ENHANCED    
JRNL        TITL 2 AFFINITY MUTANT HUMAN CD8 ALPHAALPHA CORECEPTOR              
JRNL        REF    PROTEINS                      V.  67    65 2007              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   17243170                                                     
JRNL        DOI    10.1002/PROT.21176                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.18                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 17444                          
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 + TEST SET) : 0.185                           
REMARK   3   R VALUE            (WORKING SET) : 0.182                           
REMARK   3   FREE R VALUE                     : 0.233                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 930                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.15                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1246                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.19                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2290                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 66                           
REMARK   3   BIN FREE R VALUE                    : 0.3180                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1816                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 49                                      
REMARK   3   SOLVENT ATOMS            : 282                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.83                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.11000                                             
REMARK   3    B22 (A**2) : -0.11000                                             
REMARK   3    B33 (A**2) : 0.16000                                              
REMARK   3    B12 (A**2) : -0.05000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.194         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.176         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.120         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.060         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.947                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.909                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1926 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1326 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2620 ; 1.253 ; 1.978       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3204 ; 0.722 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   234 ; 2.077 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    88 ;22.150 ;22.955       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   296 ; 8.331 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ;12.471 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   276 ; 0.087 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2118 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   428 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   321 ; 0.205 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1406 ; 0.216 ; 0.300       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   898 ; 0.189 ; 0.500       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   995 ; 0.092 ; 0.500       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   304 ; 0.214 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):     2 ; 0.208 ; 0.500       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    15 ; 0.179 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):    31 ; 0.306 ; 0.300       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    50 ; 0.245 ; 0.500       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1444 ; 2.461 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   458 ; 0.584 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1858 ; 2.962 ; 3.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   920 ; 4.078 ; 4.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   758 ; 5.333 ; 6.000       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : B A                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 2                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     B      1       B      39      4                      
REMARK   3           1     A      1       A      39      4                      
REMARK   3           2     B     45       B     114      4                      
REMARK   3           2     A     45       A     114      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    B    (A):   1513 ;  0.20 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    B (A**2):   1513 ;  0.69 ;  2.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A    39                          
REMARK   3    RESIDUE RANGE :   A    45        A   114                          
REMARK   3    ORIGIN FOR THE GROUP (A):  11.5486  39.7464  -0.1095              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1780 T22:  -0.1388                                     
REMARK   3      T33:  -0.1867 T12:   0.0123                                     
REMARK   3      T13:  -0.0165 T23:  -0.0020                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0374 L22:   0.8444                                     
REMARK   3      L33:   0.9671 L12:   0.1496                                     
REMARK   3      L13:  -0.2287 L23:  -0.0622                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0064 S12:   0.0557 S13:  -0.0417                       
REMARK   3      S21:  -0.0415 S22:   0.0141 S23:  -0.0258                       
REMARK   3      S31:   0.0240 S32:   0.0291 S33:  -0.0205                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     1        B    39                          
REMARK   3    RESIDUE RANGE :   B    45        B   114                          
REMARK   3    ORIGIN FOR THE GROUP (A): -11.5767  39.7499   3.3476              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1813 T22:  -0.1480                                     
REMARK   3      T33:  -0.1911 T12:  -0.0127                                     
REMARK   3      T13:  -0.0113 T23:   0.0022                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0540 L22:   0.8972                                     
REMARK   3      L33:   1.1540 L12:  -0.1801                                     
REMARK   3      L13:  -0.0141 L23:   0.1407                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0090 S12:  -0.1009 S13:  -0.0505                       
REMARK   3      S21:   0.0338 S22:   0.0118 S23:  -0.0011                       
REMARK   3      S31:   0.0390 S32:  -0.0581 S33:  -0.0208                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2HP4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-JUL-06.                  
REMARK 100 THE RCSB ID CODE IS RCSB038600.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-OCT-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX14.2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.978                              
REMARK 200  MONOCHROMATOR                  : SI (111)                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19090                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.185                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : 4.170                              
REMARK 200  R MERGE                    (I) : 0.14900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.9500                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.27                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.62000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.040                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1CD8                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.58                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25.5% PEG 8000, 0.085M SODIUM            
REMARK 280  CACODYLATE, 0.17M AMMONIUM SULPHATE, 15% GLYCEROL, 3% ETHYLENE      
REMARK 280  GLYCOL, PH 6.50, VAPOR DIFFUSION, TEMPERATURE 291K                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 64                             
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   -X,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,Z+1/3                                            
REMARK 290       6555   X-Y,X,Z+2/3                                             
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       18.60200            
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       37.20400            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       18.60200            
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       37.20400            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3460 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11670 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 KCAL/MOL                        
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7260 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23000 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -151.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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   BIOMT1   2 -1.000000  0.000000  0.000000       49.86150            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       86.36265            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   3 -0.500000 -0.866025  0.000000       49.86150            
REMARK 350   BIOMT2   3  0.866025 -0.500000  0.000000       86.36265            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000       18.60200            
REMARK 350   BIOMT1   4  0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   4 -0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000       18.60200            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B 439  LIES ON A SPECIAL POSITION.                          
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B   413     O    HOH B   481              2.17            
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    ALA A  42     -163.55   -164.05                                   
REMARK 500    ALA A  44      117.22   -162.66                                   
REMARK 500    LEU A  49      -60.64   -100.55                                   
REMARK 500    ASN A  53     -101.76   -133.85                                   
REMARK 500    ASN A  55     -160.27   -108.19                                   
REMARK 500    SER A  98       97.81   -162.36                                   
REMARK 500    SER A 100      -14.87     73.80                                   
REMARK 500    ARG B  40      -78.68    -55.99                                   
REMARK 500    ALA B  42     -167.92    158.60                                   
REMARK 500    LEU B  49      -61.13    -97.63                                   
REMARK 500    ASN B  53     -104.96   -130.73                                   
REMARK 500    ASN B  55     -155.14   -120.07                                   
REMARK 500    SER B  98       95.18   -160.08                                   
REMARK 500    SER B 100      -12.07     74.70                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 404                 
DBREF  2HP4 A    1   114  UNP    P01732   CD8A_HUMAN      22    135             
DBREF  2HP4 B    1   114  UNP    P01732   CD8A_HUMAN      22    135             
SEQADV 2HP4 ALA A   33  UNP  P01732    CYS    54 ENGINEERED                     
SEQADV 2HP4 ASN A   53  UNP  P01732    SER    74 ENGINEERED                     
SEQADV 2HP4 ALA B   33  UNP  P01732    CYS    54 ENGINEERED                     
SEQADV 2HP4 ASN B   53  UNP  P01732    SER    74 ENGINEERED                     
SEQRES   1 A  114  SER GLN PHE ARG VAL SER PRO LEU ASP ARG THR TRP ASN          
SEQRES   2 A  114  LEU GLY GLU THR VAL GLU LEU LYS CYS GLN VAL LEU LEU          
SEQRES   3 A  114  SER ASN PRO THR SER GLY ALA SER TRP LEU PHE GLN PRO          
SEQRES   4 A  114  ARG GLY ALA ALA ALA SER PRO THR PHE LEU LEU TYR LEU          
SEQRES   5 A  114  ASN GLN ASN LYS PRO LYS ALA ALA GLU GLY LEU ASP THR          
SEQRES   6 A  114  GLN ARG PHE SER GLY LYS ARG LEU GLY ASP THR PHE VAL          
SEQRES   7 A  114  LEU THR LEU SER ASP PHE ARG ARG GLU ASN GLU GLY TYR          
SEQRES   8 A  114  TYR PHE CYS SER ALA LEU SER ASN SER ILE MET TYR PHE          
SEQRES   9 A  114  SER HIS PHE VAL PRO VAL PHE LEU PRO ALA                      
SEQRES   1 B  114  SER GLN PHE ARG VAL SER PRO LEU ASP ARG THR TRP ASN          
SEQRES   2 B  114  LEU GLY GLU THR VAL GLU LEU LYS CYS GLN VAL LEU LEU          
SEQRES   3 B  114  SER ASN PRO THR SER GLY ALA SER TRP LEU PHE GLN PRO          
SEQRES   4 B  114  ARG GLY ALA ALA ALA SER PRO THR PHE LEU LEU TYR LEU          
SEQRES   5 B  114  ASN GLN ASN LYS PRO LYS ALA ALA GLU GLY LEU ASP THR          
SEQRES   6 B  114  GLN ARG PHE SER GLY LYS ARG LEU GLY ASP THR PHE VAL          
SEQRES   7 B  114  LEU THR LEU SER ASP PHE ARG ARG GLU ASN GLU GLY TYR          
SEQRES   8 B  114  TYR PHE CYS SER ALA LEU SER ASN SER ILE MET TYR PHE          
SEQRES   9 B  114  SER HIS PHE VAL PRO VAL PHE LEU PRO ALA                      
HET    SO4  A 301       5                                                       
HET    SO4  A 302       5                                                       
HET    SO4  B 303       5                                                       
HET    SO4  A 304       5                                                       
HET    SO4  A 305       5                                                       
HET    GOL  A 401       6                                                       
HET    GOL  B 402       6                                                       
HET    GOL  A 403       6                                                       
HET    GOL  B 404       6                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  SO4    5(O4 S 2-)                                                   
FORMUL   8  GOL    4(C3 H8 O3)                                                  
FORMUL  12  HOH   *282(H2 O)                                                    
HELIX    1   1 ARG A   85  ASN A   88  5                                   4    
HELIX    2   2 ARG B   85  ASN B   88  5                                   4    
SHEET    1   A 4 PHE A   3  SER A   6  0                                        
SHEET    2   A 4 VAL A  18  VAL A  24 -1  O  LYS A  21   N  SER A   6           
SHEET    3   A 4 THR A  76  LEU A  81 -1  O  LEU A  81   N  VAL A  18           
SHEET    4   A 4 PHE A  68  LEU A  73 -1  N  SER A  69   O  THR A  80           
SHEET    1   B 5 LYS A  58  ALA A  59  0                                        
SHEET    2   B 5 THR A  47  LEU A  52 -1  N  TYR A  51   O  LYS A  58           
SHEET    3   B 5 ALA A  33  PRO A  39 -1  N  TRP A  35   O  LEU A  50           
SHEET    4   B 5 GLY A  90  SER A  98 -1  O  PHE A  93   N  LEU A  36           
SHEET    5   B 5 ILE A 101  PHE A 104 -1  O  TYR A 103   N  ALA A  96           
SHEET    1   C 5 LYS A  58  ALA A  59  0                                        
SHEET    2   C 5 THR A  47  LEU A  52 -1  N  TYR A  51   O  LYS A  58           
SHEET    3   C 5 ALA A  33  PRO A  39 -1  N  TRP A  35   O  LEU A  50           
SHEET    4   C 5 GLY A  90  SER A  98 -1  O  PHE A  93   N  LEU A  36           
SHEET    5   C 5 VAL A 108  VAL A 110 -1  O  VAL A 110   N  GLY A  90           
SHEET    1   D 4 PHE B   3  SER B   6  0                                        
SHEET    2   D 4 VAL B  18  VAL B  24 -1  O  LYS B  21   N  SER B   6           
SHEET    3   D 4 THR B  76  LEU B  81 -1  O  LEU B  81   N  VAL B  18           
SHEET    4   D 4 PHE B  68  LEU B  73 -1  N  LEU B  73   O  THR B  76           
SHEET    1   E 5 LYS B  58  ALA B  59  0                                        
SHEET    2   E 5 THR B  47  LEU B  52 -1  N  TYR B  51   O  LYS B  58           
SHEET    3   E 5 ALA B  33  PRO B  39 -1  N  PHE B  37   O  THR B  47           
SHEET    4   E 5 GLY B  90  SER B  98 -1  O  PHE B  93   N  LEU B  36           
SHEET    5   E 5 ILE B 101  PHE B 104 -1  O  TYR B 103   N  ALA B  96           
SHEET    1   F 5 LYS B  58  ALA B  59  0                                        
SHEET    2   F 5 THR B  47  LEU B  52 -1  N  TYR B  51   O  LYS B  58           
SHEET    3   F 5 ALA B  33  PRO B  39 -1  N  PHE B  37   O  THR B  47           
SHEET    4   F 5 GLY B  90  SER B  98 -1  O  PHE B  93   N  LEU B  36           
SHEET    5   F 5 VAL B 108  VAL B 110 -1  O  VAL B 110   N  GLY B  90           
SSBOND   1 CYS A   22    CYS A   94                          1555   1555  2.03  
SSBOND   2 CYS B   22    CYS B   94                          1555   1555  2.02  
LINK         OG1 THR A  76                 O1  SO4 A 305     1555   1555  1.99  
CISPEP   1 SER A    6    PRO A    7          0        -0.34                     
CISPEP   2 SER B    6    PRO B    7          0        -1.06                     
SITE     1 AC1  8 ARG A   4  HOH A 513  HOH A 529  PRO B   7                    
SITE     2 AC1  8 ARG B  10  LYS B  21  HOH B 476  HOH B 515                    
SITE     1 AC2 10 PRO A   7  ARG A  10  LYS A  21  HOH A 453                    
SITE     2 AC2 10 HOH A 455  HOH A 495  HOH A 512  HOH A 521                    
SITE     3 AC2 10 HOH A 545  ARG B   4                                          
SITE     1 AC3  6 HOH A 472  ASN B  53  GLN B  54  ASN B  55                    
SITE     2 AC3  6 HOH B 423  HOH B 451                                          
SITE     1 AC4  4 ASN A  53  GLN A  54  ASN A  55  HOH A 414                    
SITE     1 AC5  7 GLN A  23  GLY A  74  ASP A  75  THR A  76                    
SITE     2 AC5  7 GLN B  23  ASP B  75  THR B  76                               
SITE     1 AC6  3 SER A   1  HIS A 106  HOH A 427                               
SITE     1 AC7  6 SER B   1  HIS B 106  HOH B 426  HOH B 491                    
SITE     2 AC7  6 HOH B 533  HOH B 538                                          
SITE     1 AC8  6 PHE A  37  THR A  47  LEU A  49  PHE A  68                    
SITE     2 AC8  6 ASN A  88  TYR A  92                                          
SITE     1 AC9  3 LEU B  49  ASN B  88  TYR B  92                               
CRYST1   99.723   99.723   55.806  90.00  90.00 120.00 P 64         12          
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      0.010028  0.005790  0.000000        0.00000                         
SCALE2      0.000000  0.011579  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017919        0.00000