HEADER    IMMUNE SYSTEM                           05-SEP-05   2AXH              
TITLE     CRYSTAL STRUCTURES OF T CELL RECEPTOR BETA CHAINS RELATED TO          
TITLE    2 RHEUMATOID ARTHRITIS                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: T CELL RECEPTOR BETA CHAIN;                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: EXTRACELLULAR DOMAIN;                                      
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 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: BL21(DE3)PLYSS;                            
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PET26B                                     
KEYWDS    TCR, IMMUNE SYSTEM                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.LI,S.VAN VRANKEN,Y.ZHAO,Z.LI,Y.GUO,L.EISELE,Y.LI                    
REVDAT   4   16-OCT-24 2AXH    1       LINK                                     
REVDAT   3   24-FEB-09 2AXH    1       VERSN                                    
REVDAT   2   27-DEC-05 2AXH    1       JRNL                                     
REVDAT   1   20-SEP-05 2AXH    0                                                
JRNL        AUTH   H.LI,S.VAN VRANKEN,Y.ZHAO,Z.LI,Y.GUO,L.EISELE,Y.LI           
JRNL        TITL   CRYSTAL STRUCTURES OF T CELL RECEPTOR (BETA) CHAINS RELATED  
JRNL        TITL 2 TO RHEUMATOID ARTHRITIS.                                     
JRNL        REF    PROTEIN SCI.                  V.  14  3025 2005              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   16260763                                                     
JRNL        DOI    10.1110/PS.051748305                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.18                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2028564.990                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 24387                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.237                           
REMARK   3   FREE R VALUE                     : 0.280                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1802                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3768                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3170                       
REMARK   3   BIN FREE R VALUE                    : 0.3550                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 7.40                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 302                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.020                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3884                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 90                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 79.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 59.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.95000                                             
REMARK   3    B22 (A**2) : -2.95000                                             
REMARK   3    B33 (A**2) : 5.89000                                              
REMARK   3    B12 (A**2) : 4.44000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.36                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.38                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.43                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.49                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.820                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
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 : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 42.26                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER_REP.TOP                                  
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2AXH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-SEP-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000034430.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-JUN-03; NULL; NULL              
REMARK 200  TEMPERATURE           (KELVIN) : 100; NULL; NULL                    
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y; Y                            
REMARK 200  RADIATION SOURCE               : NSLS; NSLS; NSLS                   
REMARK 200  BEAMLINE                       : X25; X25; X25                      
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL; NULL                   
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M; M                            
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9794; 0.9798; 0.93               
REMARK 200  MONOCHROMATOR                  : SI 111; NULL; NULL                 
REMARK 200  OPTICS                         : NULL; NULL; NULL                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; NULL; NULL                    
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4; NULL; NULL         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24387                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.200                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.6                               
REMARK 200  DATA REDUNDANCY                : 6.600                              
REMARK 200  R MERGE                    (I) : 0.07500                            
REMARK 200  R SYM                      (I) : 0.07500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 35.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.47800                            
REMARK 200  R SYM FOR SHELL            (I) : 0.47800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD; NULL; NULL                                
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 69.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.95                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.6-0.7M SODIUM CITRATE, 0.1M HEPES,     
REMARK 280  PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/2                                            
REMARK 290       6555   X-Y,X,Z+1/2                                             
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z                                              
REMARK 290      10555   -Y,-X,-Z+1/2                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-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 -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        0.00000            
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        0.00000            
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       43.13950            
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       43.13950            
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       43.13950            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       43.13950            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       43.13950            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       43.13950            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
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: 3240 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23280 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 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: DODECAMERIC                
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 41980 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 117140 ANGSTROM**2                      
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -138.0 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   BIOMT1   2 -0.500000 -0.866025  0.000000       93.66700            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      162.23600            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000      -93.66700            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000      162.23600            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.500000 -0.866025  0.000000       93.66700            
REMARK 350   BIOMT2   4 -0.866025 -0.500000  0.000000      162.23600            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000      -43.13950            
REMARK 350   BIOMT1   5 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   5  0.000000  0.000000 -1.000000      -43.13950            
REMARK 350   BIOMT1   6  0.500000  0.866025  0.000000      -93.66700            
REMARK 350   BIOMT2   6  0.866025 -0.500000  0.000000      162.23600            
REMARK 350   BIOMT3   6  0.000000  0.000000 -1.000000      -43.13950            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 10740 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 42300 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 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   BIOMT1   2  0.500000 -0.866025  0.000000       93.66700            
REMARK 350   BIOMT2   2 -0.866025 -0.500000  0.000000      162.23600            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      -43.13950            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7150 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 45890 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 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  0.500000  0.866025  0.000000      -93.66700            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      162.23600            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      -43.13950            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   3 -0.500000 -0.866025  0.000000       93.66700            
REMARK 350   BIOMT2   3  0.866025 -0.500000  0.000000      162.23600            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.500000 -0.866025  0.000000       93.66700            
REMARK 350   BIOMT2   4 -0.866025 -0.500000  0.000000      162.23600            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000      -43.13950            
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 A 276  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   SG   CYS B    25     SG   CYS B    93              2.02            
REMARK 500   SG   CYS B   145     SG   CYS B   210              2.03            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OD1  ASN A   184     OD1  ASN A   184    12564     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLN A   8     -168.17   -129.03                                   
REMARK 500    CYS A  25      108.29   -164.96                                   
REMARK 500    PRO A  41      -31.81    -30.36                                   
REMARK 500    ARG A  70       49.39   -144.82                                   
REMARK 500    THR A  88      131.62   -179.80                                   
REMARK 500    GLN A  99      -94.65     55.12                                   
REMARK 500    MSE A 100       42.38   -147.60                                   
REMARK 500    GLU A 102      121.07   -175.62                                   
REMARK 500    PRO A 152     -167.73    -79.66                                   
REMARK 500    HIS A 154       71.94   -104.64                                   
REMARK 500    LEU A 183     -173.57    -56.21                                   
REMARK 500    ASP A 185       25.93    -78.81                                   
REMARK 500    GLN A 225     -179.58    -51.00                                   
REMARK 500    PRO A 230       69.72    -66.48                                   
REMARK 500    CYS B  25      109.48   -163.02                                   
REMARK 500    PRO B  41      -28.13    -27.40                                   
REMARK 500    ILE B  48      -61.16    -99.34                                   
REMARK 500    ARG B  70       51.22   -146.30                                   
REMARK 500    THR B  88      130.91    175.81                                   
REMARK 500    GLN B  99      -95.49     54.60                                   
REMARK 500    MSE B 100       41.04   -144.69                                   
REMARK 500    GLU B 102      119.36   -172.67                                   
REMARK 500    LEU B 117       -7.07    -51.10                                   
REMARK 500    PRO B 152     -169.12    -79.42                                   
REMARK 500    HIS B 154       73.38   -105.91                                   
REMARK 500    LEU B 183     -174.28    -57.12                                   
REMARK 500    ASP B 185       25.92    -79.93                                   
REMARK 500    GLN B 225     -179.25    -50.51                                   
REMARK 500    PRO B 230       70.60    -67.79                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2AXH A  115   244  UNP    P01850   TCB_HUMAN        1    130             
DBREF  2AXH B  115   244  UNP    P01850   TCB_HUMAN        1    130             
SEQRES   1 A  242  ASP GLY GLY ILE THR GLN SER PRO LYS TYR LEU PHE ARG          
SEQRES   2 A  242  LYS GLU GLY GLN ASN VAL THR LEU SER CYS GLU GLN ASN          
SEQRES   3 A  242  LEU ASN HIS ASP ALA MSE TYR TRP TYR ARG GLN ASP PRO          
SEQRES   4 A  242  GLY GLN GLY LEU ARG LEU ILE TYR TYR SER GLN ILE VAL          
SEQRES   5 A  242  ASN ASP PHE GLN LYS GLY ASP ILE ALA GLU GLY TYR SER          
SEQRES   6 A  242  VAL SER ARG GLU LYS LYS GLU SER PHE PRO LEU THR VAL          
SEQRES   7 A  242  THR SER ALA GLN LYS ASN PRO THR ALA PHE TYR LEU CYS          
SEQRES   8 A  242  ALA SER SER ILE GLY GLN MSE ASN GLU GLN TYR PHE GLY          
SEQRES   9 A  242  PRO GLY THR ARG LEU THR VAL LEU GLU ASP LEU LYS ASN          
SEQRES  10 A  242  VAL PHE PRO PRO GLU VAL ALA VAL PHE GLU PRO SER GLU          
SEQRES  11 A  242  ALA GLU ILE SER HIS THR GLN LYS ALA THR LEU VAL CYS          
SEQRES  12 A  242  LEU ALA THR GLY PHE TYR PRO ASP HIS VAL GLU LEU SER          
SEQRES  13 A  242  TRP TRP VAL ASN GLY LYS GLU VAL HIS SER GLY VAL SER          
SEQRES  14 A  242  THR ASP PRO GLN PRO LEU LYS GLU GLN PRO ALA LEU ASN          
SEQRES  15 A  242  ASP SER ARG TYR SER LEU SER SER ARG LEU ARG VAL SER          
SEQRES  16 A  242  ALA THR PHE TRP GLN ASN PRO ARG ASN HIS PHE ARG CYS          
SEQRES  17 A  242  GLN VAL GLN PHE TYR GLY LEU SER GLU ASN ASP GLU TRP          
SEQRES  18 A  242  THR GLN ASP ARG ALA LYS PRO VAL THR GLN ILE VAL SER          
SEQRES  19 A  242  ALA GLU ALA TRP GLY ARG ALA ASP                              
SEQRES   1 B  242  ASP GLY GLY ILE THR GLN SER PRO LYS TYR LEU PHE ARG          
SEQRES   2 B  242  LYS GLU GLY GLN ASN VAL THR LEU SER CYS GLU GLN ASN          
SEQRES   3 B  242  LEU ASN HIS ASP ALA MSE TYR TRP TYR ARG GLN ASP PRO          
SEQRES   4 B  242  GLY GLN GLY LEU ARG LEU ILE TYR TYR SER GLN ILE VAL          
SEQRES   5 B  242  ASN ASP PHE GLN LYS GLY ASP ILE ALA GLU GLY TYR SER          
SEQRES   6 B  242  VAL SER ARG GLU LYS LYS GLU SER PHE PRO LEU THR VAL          
SEQRES   7 B  242  THR SER ALA GLN LYS ASN PRO THR ALA PHE TYR LEU CYS          
SEQRES   8 B  242  ALA SER SER ILE GLY GLN MSE ASN GLU GLN TYR PHE GLY          
SEQRES   9 B  242  PRO GLY THR ARG LEU THR VAL LEU GLU ASP LEU LYS ASN          
SEQRES  10 B  242  VAL PHE PRO PRO GLU VAL ALA VAL PHE GLU PRO SER GLU          
SEQRES  11 B  242  ALA GLU ILE SER HIS THR GLN LYS ALA THR LEU VAL CYS          
SEQRES  12 B  242  LEU ALA THR GLY PHE TYR PRO ASP HIS VAL GLU LEU SER          
SEQRES  13 B  242  TRP TRP VAL ASN GLY LYS GLU VAL HIS SER GLY VAL SER          
SEQRES  14 B  242  THR ASP PRO GLN PRO LEU LYS GLU GLN PRO ALA LEU ASN          
SEQRES  15 B  242  ASP SER ARG TYR SER LEU SER SER ARG LEU ARG VAL SER          
SEQRES  16 B  242  ALA THR PHE TRP GLN ASN PRO ARG ASN HIS PHE ARG CYS          
SEQRES  17 B  242  GLN VAL GLN PHE TYR GLY LEU SER GLU ASN ASP GLU TRP          
SEQRES  18 B  242  THR GLN ASP ARG ALA LYS PRO VAL THR GLN ILE VAL SER          
SEQRES  19 B  242  ALA GLU ALA TRP GLY ARG ALA ASP                              
MODRES 2AXH MSE A   34  MET  SELENOMETHIONINE                                   
MODRES 2AXH MSE A  100  MET  SELENOMETHIONINE                                   
MODRES 2AXH MSE B   34  MET  SELENOMETHIONINE                                   
MODRES 2AXH MSE B  100  MET  SELENOMETHIONINE                                   
HET    MSE  A  34       8                                                       
HET    MSE  A 100       8                                                       
HET    MSE  B  34       8                                                       
HET    MSE  B 100       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                            
FORMUL   3  HOH   *90(H2 O)                                                     
HELIX    1   1 SER A  131  GLN A  139  1                                   9    
HELIX    2   2 ALA A  198  GLN A  202  1                                   5    
HELIX    3   3 ASP B  116  VAL B  120  5                                   5    
HELIX    4   4 SER B  131  GLN B  139  1                                   9    
HELIX    5   5 ALA B  198  GLN B  202  1                                   5    
SHEET    1   A 2 ILE A   6  GLN A   8  0                                        
SHEET    2   A 2 CYS A  25  GLN A  27 -1  O  GLU A  26   N  THR A   7           
SHEET    1   B 6 TYR A  12  ARG A  15  0                                        
SHEET    2   B 6 THR A 109  VAL A 113  1  O  THR A 112   N  LEU A  13           
SHEET    3   B 6 THR A  88  SER A  96 -1  N  TYR A  91   O  THR A 109           
SHEET    4   B 6 ALA A  33  ASP A  40 -1  N  TYR A  35   O  ALA A  94           
SHEET    5   B 6 GLY A  44  SER A  51 -1  O  ILE A  48   N  TRP A  36           
SHEET    6   B 6 GLN A  58  LYS A  59 -1  O  GLN A  58   N  TYR A  50           
SHEET    1   C 4 TYR A  12  ARG A  15  0                                        
SHEET    2   C 4 THR A 109  VAL A 113  1  O  THR A 112   N  LEU A  13           
SHEET    3   C 4 THR A  88  SER A  96 -1  N  TYR A  91   O  THR A 109           
SHEET    4   C 4 GLN A 103  PHE A 105 -1  O  TYR A 104   N  SER A  95           
SHEET    1   D 3 VAL A  21  LEU A  23  0                                        
SHEET    2   D 3 LEU A  78  VAL A  80 -1  O  VAL A  80   N  VAL A  21           
SHEET    3   D 3 TYR A  66  VAL A  68 -1  N  SER A  67   O  THR A  79           
SHEET    1   E 4 GLU A 124  PHE A 128  0                                        
SHEET    2   E 4 LYS A 140  PHE A 150 -1  O  LEU A 146   N  ALA A 126           
SHEET    3   E 4 TYR A 188  SER A 197 -1  O  TYR A 188   N  PHE A 150           
SHEET    4   E 4 VAL A 170  THR A 172 -1  N  SER A 171   O  ARG A 193           
SHEET    1   F 4 GLU A 124  PHE A 128  0                                        
SHEET    2   F 4 LYS A 140  PHE A 150 -1  O  LEU A 146   N  ALA A 126           
SHEET    3   F 4 TYR A 188  SER A 197 -1  O  TYR A 188   N  PHE A 150           
SHEET    4   F 4 LEU A 177  LYS A 178 -1  N  LEU A 177   O  SER A 189           
SHEET    1   G 4 LYS A 164  VAL A 166  0                                        
SHEET    2   G 4 VAL A 155  VAL A 161 -1  N  TRP A 159   O  VAL A 166           
SHEET    3   G 4 HIS A 207  PHE A 214 -1  O  GLN A 213   N  GLU A 156           
SHEET    4   G 4 GLN A 233  TRP A 240 -1  O  ALA A 237   N  CYS A 210           
SHEET    1   H 2 ILE B   6  GLN B   8  0                                        
SHEET    2   H 2 CYS B  25  GLN B  27 -1  O  GLU B  26   N  THR B   7           
SHEET    1   I 6 TYR B  12  ARG B  15  0                                        
SHEET    2   I 6 THR B 109  VAL B 113  1  O  THR B 112   N  LEU B  13           
SHEET    3   I 6 THR B  88  SER B  96 -1  N  TYR B  91   O  THR B 109           
SHEET    4   I 6 ALA B  33  ASP B  40 -1  N  TYR B  35   O  ALA B  94           
SHEET    5   I 6 GLY B  44  SER B  51 -1  O  ILE B  48   N  TRP B  36           
SHEET    6   I 6 GLN B  58  LYS B  59 -1  O  GLN B  58   N  TYR B  50           
SHEET    1   J 4 TYR B  12  ARG B  15  0                                        
SHEET    2   J 4 THR B 109  VAL B 113  1  O  THR B 112   N  LEU B  13           
SHEET    3   J 4 THR B  88  SER B  96 -1  N  TYR B  91   O  THR B 109           
SHEET    4   J 4 GLN B 103  PHE B 105 -1  O  TYR B 104   N  SER B  95           
SHEET    1   K 3 VAL B  21  LEU B  23  0                                        
SHEET    2   K 3 LEU B  78  VAL B  80 -1  O  VAL B  80   N  VAL B  21           
SHEET    3   K 3 TYR B  66  VAL B  68 -1  N  SER B  67   O  THR B  79           
SHEET    1   L 4 GLU B 124  PHE B 128  0                                        
SHEET    2   L 4 LYS B 140  PHE B 150 -1  O  LEU B 146   N  ALA B 126           
SHEET    3   L 4 TYR B 188  SER B 197 -1  O  TYR B 188   N  PHE B 150           
SHEET    4   L 4 VAL B 170  THR B 172 -1  N  SER B 171   O  ARG B 193           
SHEET    1   M 4 GLU B 124  PHE B 128  0                                        
SHEET    2   M 4 LYS B 140  PHE B 150 -1  O  LEU B 146   N  ALA B 126           
SHEET    3   M 4 TYR B 188  SER B 197 -1  O  TYR B 188   N  PHE B 150           
SHEET    4   M 4 LEU B 177  LYS B 178 -1  N  LEU B 177   O  SER B 189           
SHEET    1   N 4 LYS B 164  VAL B 166  0                                        
SHEET    2   N 4 VAL B 155  VAL B 161 -1  N  VAL B 161   O  LYS B 164           
SHEET    3   N 4 HIS B 207  PHE B 214 -1  O  GLN B 213   N  GLU B 156           
SHEET    4   N 4 GLN B 233  TRP B 240 -1  O  ALA B 237   N  CYS B 210           
SSBOND   1 CYS A   25    CYS A   93                          1555   1555  2.01  
SSBOND   2 CYS A  145    CYS A  210                          1555   1555  2.04  
LINK         C   ALA A  33                 N   MSE A  34     1555   1555  1.33  
LINK         C   MSE A  34                 N   TYR A  35     1555   1555  1.33  
LINK         C   GLN A  99                 N   MSE A 100     1555   1555  1.33  
LINK         C   MSE A 100                 N   ASN A 101     1555   1555  1.33  
LINK         C   ALA B  33                 N   MSE B  34     1555   1555  1.33  
LINK         C   MSE B  34                 N   TYR B  35     1555   1555  1.33  
LINK         C   GLN B  99                 N   MSE B 100     1555   1555  1.33  
LINK         C   MSE B 100                 N   ASN B 101     1555   1555  1.33  
CISPEP   1 TYR A  151    PRO A  152          0        -0.18                     
CISPEP   2 TYR B  151    PRO B  152          0        -0.31                     
CRYST1  187.334  187.334   86.279  90.00  90.00 120.00 P 63 2 2     24          
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      0.005338  0.003082  0.000000        0.00000                         
SCALE2      0.000000  0.006164  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011590        0.00000