PDB Short entry for 1LEK
HEADER    IMMUNE SYSTEM                           09-APR-02   1LEK              
TITLE     CRYSTAL STRUCTURE OF H-2KBM3 BOUND TO DEV8                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, K-B ALPHA CHAIN;   
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: EXTRACELLULAR DOMAIN, SEQUENCE DATABASE RESIDUES 22-295,   
COMPND   5 NUMBERED 1-274;                                                      
COMPND   6 SYNONYM: MHC CLASS I H-2KB HEAVY CHAIN;                              
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: BETA-2-MICROGLOBULIN;                                      
COMPND  10 CHAIN: B;                                                            
COMPND  11 FRAGMENT: SEQUENCE DATABASE RESIDUES 21-119, NUMBERED 1-99;          
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: DEV8;                                                      
COMPND  15 CHAIN: P;                                                            
COMPND  16 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET22B(+);                                
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  11 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE  12 ORGANISM_TAXID: 10090;                                               
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  15 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  16 EXPRESSION_SYSTEM_PLASMID: PET22B(+);                                
SOURCE  17 MOL_ID: 3;                                                           
SOURCE  18 SYNTHETIC: YES;                                                      
SOURCE  19 OTHER_DETAILS: THE PEPTIDE IS CHEMICALLY SYNTHESIZED.                
KEYWDS    MHC CLASS I ALLOGENEIC COMPLEX WITH PEPTIDE, IMMUNE SYSTEM            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.G.LUZ,M.HUANG,K.C.GARCIA,M.G.RUDOLPH,V.APOSTOLOPOULOS,L.TEYTON,     
AUTHOR   2 I.A.WILSON                                                           
REVDAT   5   29-JUL-20 1LEK    1       COMPND REMARK HETNAM LINK                
REVDAT   5 2                   1       SITE   ATOM                              
REVDAT   4   13-JUL-11 1LEK    1       VERSN                                    
REVDAT   3   24-FEB-09 1LEK    1       VERSN                                    
REVDAT   2   01-APR-03 1LEK    1       JRNL                                     
REVDAT   1   26-JUN-02 1LEK    0                                                
JRNL        AUTH   J.G.LUZ,M.HUANG,K.C.GARCIA,M.G.RUDOLPH,V.APOSTOLOPOULOS,     
JRNL        AUTH 2 L.TEYTON,I.A.WILSON                                          
JRNL        TITL   STRUCTURAL COMPARISON OF ALLOGENEIC AND SYNGENEIC T CELL     
JRNL        TITL 2 RECEPTOR-PEPTIDE-MAJOR HISTOCOMPATIBILITY COMPLEX COMPLEXES: 
JRNL        TITL 3 A BURIED ALLOREACTIVE MUTATION SUBTLY ALTERS PEPTIDE         
JRNL        TITL 4 PRESENTATION SUBSTANTIALLY INCREASING V(BETA) INTERACTIONS.  
JRNL        REF    J.EXP.MED.                    V. 195  1175 2002              
JRNL        REFN                   ISSN 0022-1007                               
JRNL        PMID   11994422                                                     
JRNL        DOI    10.1084/JEM.20011644                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 27550                          
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) : 0.206                           
REMARK   3   FREE R VALUE                     : 0.258                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1738                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3124                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 57                                      
REMARK   3   SOLVENT ATOMS            : 206                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1LEK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAY-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015879.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-DEC-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 170                                
REMARK 200  PH                             : 6.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : SIEMENS                            
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29655                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 10.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 4.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.23                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.24                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM POTASSIUM PHOSPHATE, PH 6.8,      
REMARK 280  VAPOR DIFFUSION, TEMPERATURE 298K                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       67.94700            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       43.56150            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       67.94700            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       43.56150            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5120 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19270 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, P, C                            
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 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     ARG B   81   NE   CZ   NH1  NH2                                  
REMARK 480     LYS B   83   CG   CD   CE   NZ                                   
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   O7   NAG C     1     O    HOH A  1093              2.05            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLY A 120   C     CSO A 121   N      -0.155                       
REMARK 500    CSO A 121   C     ASP A 122   N       0.256                       
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    ARG A  14       75.52   -150.36                                   
REMARK 500    ASP A  29     -132.41     61.53                                   
REMARK 500    ASN A  42       77.97   -115.73                                   
REMARK 500    GLN A 114      112.45   -165.33                                   
REMARK 500    ASP A 122      130.84    -32.87                                   
REMARK 500    GLU A 196       12.87    -54.82                                   
REMARK 500    PRO A 210     -179.55    -65.36                                   
REMARK 500    ASN A 220       19.65     58.67                                   
REMARK 500    ILE A 225      -52.04    -15.55                                   
REMARK 500    GLN A 255       -7.82    -59.02                                   
REMARK 500    HIS B  31      135.90   -171.17                                   
REMARK 500    LYS B  48       36.33    -91.60                                   
REMARK 500    SER P   7      151.68    -43.68                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1LEG   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF H-2KB BOUND TO THE DEV8 PEPTIDE                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE CONFLICTS BETWEEN THE SEQUENCE AND THE                           
REMARK 999 SEQUENCE DATABASE REFERENCE ARE POLYMORPHISMS                        
REMARK 999 IN THE BM3 ALLOGENEIC VARIANT OF H2KB.                               
DBREF  1LEK A    1   274  UNP    P01901   HA1B_MOUSE      22    295             
DBREF  1LEK B    1    99  UNP    P01887   B2MG_MOUSE      21    119             
DBREF  1LEK P    1     8  PDB    1LEK     1LEK             1      8             
SEQADV 1LEK SER A   77  UNP  P01901    ASP    98 SEE REMARK 999                 
SEQADV 1LEK ALA A   89  UNP  P01901    LYS   110 SEE REMARK 999                 
SEQRES   1 A  274  GLY PRO HIS SER LEU ARG TYR PHE VAL THR ALA VAL SER          
SEQRES   2 A  274  ARG PRO GLY LEU GLY GLU PRO ARG TYR MET GLU VAL GLY          
SEQRES   3 A  274  TYR VAL ASP ASP THR GLU PHE VAL ARG PHE ASP SER ASP          
SEQRES   4 A  274  ALA GLU ASN PRO ARG TYR GLU PRO ARG ALA ARG TRP MET          
SEQRES   5 A  274  GLU GLN GLU GLY PRO GLU TYR TRP GLU ARG GLU THR GLN          
SEQRES   6 A  274  LYS ALA LYS GLY ASN GLU GLN SER PHE ARG VAL SER LEU          
SEQRES   7 A  274  ARG THR LEU LEU GLY TYR TYR ASN GLN SER ALA GLY GLY          
SEQRES   8 A  274  SER HIS THR ILE GLN VAL ILE SER GLY CYS GLU VAL GLY          
SEQRES   9 A  274  SER ASP GLY ARG LEU LEU ARG GLY TYR GLN GLN TYR ALA          
SEQRES  10 A  274  TYR ASP GLY CSO ASP TYR ILE ALA LEU ASN GLU ASP LEU          
SEQRES  11 A  274  LYS THR TRP THR ALA ALA ASP MET ALA ALA LEU ILE THR          
SEQRES  12 A  274  LYS HIS LYS TRP GLU GLN ALA GLY GLU ALA GLU ARG LEU          
SEQRES  13 A  274  ARG ALA TYR LEU GLU GLY THR CYS VAL GLU TRP LEU ARG          
SEQRES  14 A  274  ARG TYR LEU LYS ASN GLY ASN ALA THR LEU LEU ARG THR          
SEQRES  15 A  274  ASP SER PRO LYS ALA HIS VAL THR HIS HIS SER ARG PRO          
SEQRES  16 A  274  GLU ASP LYS VAL THR LEU ARG CYS TRP ALA LEU GLY PHE          
SEQRES  17 A  274  TYR PRO ALA ASP ILE THR LEU THR TRP GLN LEU ASN GLY          
SEQRES  18 A  274  GLU GLU LEU ILE GLN ASP MET GLU LEU VAL GLU THR ARG          
SEQRES  19 A  274  PRO ALA GLY ASP GLY THR PHE GLN LYS TRP ALA SER VAL          
SEQRES  20 A  274  VAL VAL PRO LEU GLY LYS GLU GLN TYR TYR THR CYS HIS          
SEQRES  21 A  274  VAL TYR HIS GLN GLY LEU PRO GLU PRO LEU THR LEU ARG          
SEQRES  22 A  274  TRP                                                          
SEQRES   1 B   99  ILE GLN LYS THR PRO GLN ILE GLN VAL TYR SER ARG HIS          
SEQRES   2 B   99  PRO PRO GLU ASN GLY LYS PRO ASN ILE LEU ASN CYS TYR          
SEQRES   3 B   99  VAL THR GLN PHE HIS PRO PRO HIS ILE GLU ILE GLN MET          
SEQRES   4 B   99  LEU LYS ASN GLY LYS LYS ILE PRO LYS VAL GLU MET SER          
SEQRES   5 B   99  ASP MET SER PHE SER LYS ASP TRP SER PHE TYR ILE LEU          
SEQRES   6 B   99  ALA HIS THR GLU PHE THR PRO THR GLU THR ASP THR TYR          
SEQRES   7 B   99  ALA CYS ARG VAL LYS HIS ASP SER MET ALA GLU PRO LYS          
SEQRES   8 B   99  THR VAL TYR TRP ASP ARG ASP MET                              
SEQRES   1 P    8  GLU GLN TYR LYS PHE TYR SER VAL                              
MODRES 1LEK ASN A   86  ASN  GLYCOSYLATION SITE                                 
MODRES 1LEK ASN A  176  ASN  GLYCOSYLATION SITE                                 
MODRES 1LEK CSO A  121  CYS  S-HYDROXYCYSTEINE                                  
HET    CSO  A 121       7                                                       
HET    NAG  C   1      14                                                       
HET    NAG  C   2      14                                                       
HET    FUC  C   3      10                                                       
HET    NAG  A 900      14                                                       
HET    PO4  B 990       5                                                       
HETNAM     CSO S-HYDROXYCYSTEINE                                                
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     FUC ALPHA-L-FUCOPYRANOSE                                             
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   1  CSO    C3 H7 N O3 S                                                 
FORMUL   4  NAG    3(C8 H15 N O6)                                               
FORMUL   4  FUC    C6 H12 O5                                                    
FORMUL   6  PO4    O4 P 3-                                                      
FORMUL   7  HOH   *206(H2 O)                                                    
HELIX    1   1 ALA A   49  GLU A   55  5                                   7    
HELIX    2   2 GLY A   56  TYR A   85  1                                  30    
HELIX    3   3 ASP A  137  GLY A  151  1                                  15    
HELIX    4   4 GLY A  151  GLY A  162  1                                  12    
HELIX    5   5 GLY A  162  GLY A  175  1                                  14    
HELIX    6   6 GLY A  175  LEU A  180  1                                   6    
HELIX    7   7 ILE A  225  MET A  228  5                                   4    
HELIX    8   8 LYS A  253  GLN A  255  5                                   3    
SHEET    1   A 8 GLU A  46  PRO A  47  0                                        
SHEET    2   A 8 THR A  31  ASP A  37 -1  N  ARG A  35   O  GLU A  46           
SHEET    3   A 8 ARG A  21  VAL A  28 -1  N  GLU A  24   O  PHE A  36           
SHEET    4   A 8 HIS A   3  VAL A  12 -1  N  ARG A   6   O  TYR A  27           
SHEET    5   A 8 THR A  94  VAL A 103 -1  O  SER A  99   N  TYR A   7           
SHEET    6   A 8 LEU A 109  TYR A 118 -1  O  LEU A 110   N  GLU A 102           
SHEET    7   A 8 CSO A 121  LEU A 126 -1  O  CSO A 121   N  TYR A 118           
SHEET    8   A 8 TRP A 133  ALA A 135 -1  O  THR A 134   N  ALA A 125           
SHEET    1   B 4 LYS A 186  SER A 193  0                                        
SHEET    2   B 4 LYS A 198  PHE A 208 -1  O  TRP A 204   N  HIS A 188           
SHEET    3   B 4 PHE A 241  PRO A 250 -1  O  ALA A 245   N  CYS A 203           
SHEET    4   B 4 GLU A 229  LEU A 230 -1  N  GLU A 229   O  SER A 246           
SHEET    1   C 4 LYS A 186  SER A 193  0                                        
SHEET    2   C 4 LYS A 198  PHE A 208 -1  O  TRP A 204   N  HIS A 188           
SHEET    3   C 4 PHE A 241  PRO A 250 -1  O  ALA A 245   N  CYS A 203           
SHEET    4   C 4 ARG A 234  PRO A 235 -1  N  ARG A 234   O  GLN A 242           
SHEET    1   D 4 GLU A 222  GLU A 223  0                                        
SHEET    2   D 4 THR A 214  LEU A 219 -1  N  LEU A 219   O  GLU A 222           
SHEET    3   D 4 TYR A 257  TYR A 262 -1  O  HIS A 260   N  THR A 216           
SHEET    4   D 4 LEU A 270  LEU A 272 -1  O  LEU A 272   N  CYS A 259           
SHEET    1   E 4 GLN B   6  SER B  11  0                                        
SHEET    2   E 4 ASN B  21  PHE B  30 -1  O  ASN B  24   N  TYR B  10           
SHEET    3   E 4 PHE B  62  PHE B  70 -1  O  THR B  68   N  LEU B  23           
SHEET    4   E 4 GLU B  50  PHE B  56 -1  N  SER B  52   O  LEU B  65           
SHEET    1   F 4 LYS B  44  LYS B  45  0                                        
SHEET    2   F 4 GLU B  36  LYS B  41 -1  N  LYS B  41   O  LYS B  44           
SHEET    3   F 4 TYR B  78  LYS B  83 -1  O  ALA B  79   N  LEU B  40           
SHEET    4   F 4 LYS B  91  TYR B  94 -1  O  LYS B  91   N  VAL B  82           
SSBOND   1 CYS A  101    CYS A  164                          1555   1555  2.03  
SSBOND   2 CYS A  203    CYS A  259                          1555   1555  2.03  
SSBOND   3 CYS B   25    CYS B   80                          1555   1555  2.03  
LINK         ND2 ASN A  86                 C1  NAG A 900     1555   1555  1.57  
LINK         O   GLY A 120                 N   CSO A 121     1555   1555  2.05  
LINK         C   GLY A 120                 N   CSO A 121     1555   1555  1.18  
LINK         C   CSO A 121                 N   ASP A 122     1555   1555  1.59  
LINK         ND2 ASN A 176                 C1  NAG C   1     1555   1555  1.93  
LINK         O4  NAG C   1                 C1  NAG C   2     1555   1555  1.39  
LINK         O6  NAG C   1                 C1  FUC C   3     1555   1555  1.40  
CISPEP   1 TYR A  209    PRO A  210          0        -0.07                     
CISPEP   2 HIS B   31    PRO B   32          0         0.03                     
CRYST1  135.894   87.123   45.231  90.00  90.00  90.00 P 21 21 2     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      0.007359  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011478  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022109        0.00000