HEADER    IMMUNE SYSTEM                           20-NOV-07   3BEV               
TITLE     11MER STRUCTURE OF AN MHC CLASS I MOLECULE FROM B21 CHICKENS           
TITLE    2 ILLUSTRATE PROMISCUOUS PEPTIDE BINDING                                
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: MAJOR HISTOCOMPATIBILITY COMPLEX CLASS I GLYCOPROTEIN       
COMPND   3 HAPLOTYPE B21;                                                        
COMPND   4 CHAIN: A;                                                             
COMPND   5 FRAGMENT: UNP RESIDUES 1-270;                                         
COMPND   6 SYNONYM: MHC CLASS I MOLECULE PRECURSOR, MHC CLASS I ALPHA CHAIN 2,   
COMPND   7 MHC CLASS I ANTIGEN, MHC CLASS I GLYCOPROTEIN;                        
COMPND   8 ENGINEERED: YES;                                                      
COMPND   9 MOL_ID: 2;                                                            
COMPND  10 MOLECULE: BETA-2-MICROGLOBULIN;                                       
COMPND  11 CHAIN: B;                                                             
COMPND  12 ENGINEERED: YES;                                                      
COMPND  13 MOL_ID: 3;                                                            
COMPND  14 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA-A;                                 
COMPND  15 CHAIN: C;                                                             
COMPND  16 FRAGMENT: UNP RESIDUES 20-30;                                         
COMPND  17 SYNONYM: HEMOGLOBIN ALPHA-A CHAIN, ALPHA-A-GLOBIN;                    
COMPND  18 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                   
SOURCE   3 ORGANISM_COMMON: CHICKEN;                                             
SOURCE   4 ORGANISM_TAXID: 9031;                                                 
SOURCE   5 STRAIN: B21;                                                          
SOURCE   6 GENE: BFIV21, B-FIV, BF2;                                             
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                        
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 469008;                                      
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                  
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PET22(+);                                  
SOURCE  12 MOL_ID: 2;                                                            
SOURCE  13 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                   
SOURCE  14 ORGANISM_COMMON: CHICKEN;                                             
SOURCE  15 ORGANISM_TAXID: 9031;                                                 
SOURCE  16 STRAIN: B21;                                                          
SOURCE  17 GENE: B2M;                                                            
SOURCE  18 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                        
SOURCE  19 EXPRESSION_SYSTEM_TAXID: 469008;                                      
SOURCE  20 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                  
SOURCE  21 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE  22 EXPRESSION_SYSTEM_PLASMID: PET22(+);                                  
SOURCE  23 MOL_ID: 3;                                                            
SOURCE  24 SYNTHETIC: YES;                                                       
SOURCE  25 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN B21 CHICKENS. THE    
SOURCE  26 PEPTIDE WAS SYNTHESIZED BY SOLID-PHASE SYNTHESIS.                     
KEYWDS    MHC CLASS I, CHICKEN, B21, BF21, 11MER, BULGE, WATER CUSHION, IMMUNE   
KEYWDS   2 RESPONSE, IMMUNOGLOBULIN DOMAIN, MHC I, POLYMORPHISM, SECRETED,       
KEYWDS   3 HEME, IRON, METAL-BINDING, OXYGEN TRANSPORT, TRANSPORT, IMMUNE        
KEYWDS   4 SYSTEM                                                                
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    M.KOCH,J.KAUFMAN,Y.JONES                                               
REVDAT   4   01-NOV-23 3BEV    1       SEQADV                                    
REVDAT   3   25-OCT-17 3BEV    1       REMARK                                    
REVDAT   2   24-FEB-09 3BEV    1       VERSN                                     
REVDAT   1   01-JAN-08 3BEV    0                                                 
JRNL        AUTH   M.KOCH,S.CAMP,T.COLLEN,D.AVILA,J.SALOMONSEN,H.-J.WALLNY,      
JRNL        AUTH 2 A.VAN HATEREN,L.HUNT,J.P.JACOB,F.JOHNSTON,D.A.MARSTON,        
JRNL        AUTH 3 I.SHAW,P.R.DUNBAR,V.CERUNDOLO,E.Y.JONES,J.KAUFMAN             
JRNL        TITL   STRUCTURES OF AN MHC CLASS I MOLECULE FROM B21 CHICKENS       
JRNL        TITL 2 ILLUSTRATE PROMISCUOUS PEPTIDE BINDING                        
JRNL        REF    IMMUNITY                      V.  27   885 2007               
JRNL        REFN                   ISSN 1074-7613                                
JRNL        PMID   18083574                                                      
JRNL        DOI    10.1016/J.IMMUNI.2007.11.007                                  
REMARK   2                                                                       
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                       
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,               
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                              
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) : 19.95                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 21363                           
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) : 0.233                            
REMARK   3   R VALUE            (WORKING SET) : 0.230                            
REMARK   3   FREE R VALUE                     : 0.286                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1135                             
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) : 1548                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2420                        
REMARK   3   BIN FREE R VALUE SET COUNT          : 82                            
REMARK   3   BIN FREE R VALUE                    : 0.2800                        
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 3066                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 0                                        
REMARK   3   SOLVENT ATOMS            : 193                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.17                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : 1.93000                                               
REMARK   3    B22 (A**2) : -1.00000                                              
REMARK   3    B33 (A**2) : -0.92000                                              
REMARK   3    B12 (A**2) : 0.00000                                               
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): 0.307          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.239          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.176          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.428          
REMARK   3                                                                       
REMARK   3 CORRELATION COEFFICIENTS.                                             
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.925                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.876                          
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT       
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3154 ; 0.012 ; 0.021        
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL        
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4287 ; 2.327 ; 1.934        
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL        
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   381 ; 3.653 ; 5.000        
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   161 ;34.042 ;23.354        
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   492 ;12.870 ;15.000        
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    26 ;11.901 ;15.000        
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   435 ; 0.079 ; 0.200        
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2500 ; 0.001 ; 0.020        
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1383 ; 0.148 ; 0.200        
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2035 ; 0.260 ; 0.200        
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL        
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   224 ; 0.102 ; 0.200        
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL        
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):    37 ; 0.119 ; 0.200        
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    17 ; 0.098 ; 0.200        
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):  1996 ; 2.260 ; 2.500        
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3056 ; 3.071 ; 3.500        
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1411 ; 3.176 ; 3.500        
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1231 ; 4.513 ; 4.900        
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL        
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 : NULL                               
REMARK   3                                                                       
REMARK   3  TLS DETAILS                                                          
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                        
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: NULL                                       
REMARK   4                                                                       
REMARK   4 3BEV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-NOV-07.                   
REMARK 100 THE DEPOSITION ID IS D_1000045432.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 07-NOV-04                           
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 7.0                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : ESRF                                
REMARK 200  BEAMLINE                       : BM14                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97904                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                            
REMARK 200  OPTICS                         : NULL                                
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : MACSCIENCE                          
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22499                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                                
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                                
REMARK 200  DATA REDUNDANCY                : NULL                                
REMARK 200  R MERGE                    (I) : 0.14300                             
REMARK 200  R SYM                      (I) : 0.14300                             
REMARK 200   FOR THE DATA SET  : 17.1000                             
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) : 2.17                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                                
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.65000                             
REMARK 200  R SYM FOR SHELL            (I) : 0.65000                             
REMARK 200   FOR SHELL         : 3.600                               
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: PDB ENTRY 1OGT                                        
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 42.82                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 27% PEG 3350, 0.1M HEPES PH7.0, 0.1M      
REMARK 280  MGCL2, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K               
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                        
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                          
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                          
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       35.65300             
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       36.35550             
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.09950             
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       36.35550             
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       35.65300             
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       36.09950             
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: 4890 ANGSTROM**2                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                        
REMARK 500                                                                       
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES               
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE                
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                  
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)               
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                         
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                      
REMARK 500                                                                       
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                      
REMARK 500    LEU A   2   CA  -  CB  -  CG  ANGL. DEV. =  20.2 DEGREES           
REMARK 500    ARG A   9   CA  -  CB  -  CG  ANGL. DEV. =  14.4 DEGREES           
REMARK 500    PRO A  15   CA  -  C   -  N   ANGL. DEV. =  12.3 DEGREES           
REMARK 500    ARG A  74   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES           
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: TORSION ANGLES                                              
REMARK 500                                                                       
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:             
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                              
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                     
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-            
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400             
REMARK 500                                                                       
REMARK 500  M RES CSSEQI        PSI       PHI                                    
REMARK 500    GLU A 159      -59.48   -123.98                                    
REMARK 500    GLU A 190     -127.68    119.36                                    
REMARK 500    ALA A 191       97.92    -59.16                                    
REMARK 500    ASP A 192       -4.62     68.18                                    
REMARK 500    ILE A 194       52.06   -113.72                                    
REMARK 500    LEU A 195      -74.20    -94.18                                    
REMARK 500    ARG A 271     -146.14     50.57                                    
REMARK 500    ASP B   1      109.73     47.08                                    
REMARK 500    TRP B  59       -3.56     72.26                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 900                                                                       
REMARK 900 RELATED ENTRIES                                                       
REMARK 900 RELATED ID: 3BEW   RELATED DB: PDB                                    
REMARK 900 10MER STRUCTURE WITH CHICKEN MHC CLASS I B21                          
REMARK 900 RELATED ID: 1OGT   RELATED DB: PDB                                    
REMARK 900 HLA-B*2705 COMPLEXED WITH THE VASOACTIVE INTESTINAL PEPTIDE TYPE 1    
REMARK 900 RECEPTOR (VIPR) PEPTIDE (RESIDUES 400-408)                            
REMARK 900 RELATED ID: 1OGA   RELATED DB: PDB                                    
REMARK 900 A STRUCTURAL BASIS FOR IMMUNODOMINANT HUMAN T-CELL RECEPTOR           
REMARK 900 RECOGNITION                                                           
REMARK 900 RELATED ID: 1SYS   RELATED DB: PDB                                    
REMARK 900 HLA, B*4403, AND PEPTIDE EEPTVIKKY                                    
REMARK 900 RELATED ID: 1A1M   RELATED DB: PDB                                    
REMARK 900 MHC CLASS I MOLECULE B*5301 COMPLEXED WITH PEPTIDE TPYDINQML FROM     
REMARK 900 GAG PROTEIN OF HIV2                                                   
REMARK 900 RELATED ID: 1IM9   RELATED DB: PDB                                    
REMARK 900 THE HUMAN NATURAL KILLER CELL INHIBITORY RECEPTOR KIR2DL1 BOUND TO    
REMARK 900 ITS MHC LIGAND HLA-CW4                                                
REMARK 900 RELATED ID: 1QQD   RELATED DB: PDB                                    
REMARK 900 HLA-CW4, A LIGAND FOR THE KIR2D NATURAL KILLER CELL INHIBITORY        
REMARK 900 RECEPTOR                                                              
REMARK 900 RELATED ID: 1KPR   RELATED DB: PDB                                    
REMARK 900 THE HUMAN NON-CLASSICAL MAJOR HISTOCOMPATIBILITY COMPLEX MOLECULE     
REMARK 900 HLA-E                                                                 
REMARK 900 RELATED ID: 1KTL   RELATED DB: PDB                                    
REMARK 900 THE HUMAN NON-CLASSICAL MAJOR HISTOCOMPATIBILITY COMPLEX MOLECULE     
REMARK 900 HLA-E                                                                 
REMARK 900 RELATED ID: 1MHE   RELATED DB: PDB                                    
REMARK 900 THE HUMAN NON-CLASSICAL MAJOR HISTOCOMPATIBILITY COMPLEX MOLECULE     
REMARK 900 HLA-E                                                                 
REMARK 900 RELATED ID: 2ESV   RELATED DB: PDB                                    
REMARK 900 THE HLA-E-VMAPRTLIL/KK50.4 TCR COMPLEX                                
REMARK 900 RELATED ID: 1YDP   RELATED DB: PDB                                    
REMARK 900 1.9A CRYSTAL STRUCTURE OF HLA-G                                       
REMARK 900 RELATED ID: 2DYP   RELATED DB: PDB                                    
REMARK 900 LILRB2(LIR2/ILT4/CD85D) COMPLEXED WITH HLA-G                          
REMARK 900 RELATED ID: 2D31   RELATED DB: PDB                                    
REMARK 900 DISULFIDE-LINKED HLA-G DIMER                                          
REMARK 900 RELATED ID: 1KJV   RELATED DB: PDB                                    
REMARK 900 TAP-B-ASSOCIATED RAT MHC CLASS I MOLECULE                             
DBREF  3BEV A    1   270  UNP    Q95601   Q95601_CHICK    22    291              
DBREF  3BEV B    1    98  UNP    P21611   B2MG_CHICK      22    119              
DBREF  3BEV C    1    11  UNP    P01994   HBA_CHICK       20     30              
SEQADV 3BEV ARG A  271  UNP  Q95601              EXPRESSION TAG                  
SEQADV 3BEV SER A  272  UNP  Q95601              EXPRESSION TAG                  
SEQADV 3BEV GLY A  273  UNP  Q95601              EXPRESSION TAG                  
SEQADV 3BEV GLY A  274  UNP  Q95601              EXPRESSION TAG                  
SEQADV 3BEV MET B    0  UNP  P21611              INITIATING METHIONINE           
SEQRES   1 A  274  GLU LEU HIS THR LEU ARG TYR ILE ARG THR ALA MET THR           
SEQRES   2 A  274  ASP PRO GLY PRO GLY LEU PRO TRP PHE VAL ASP VAL GLY           
SEQRES   3 A  274  TYR VAL ASP GLY GLU LEU PHE MET HIS TYR ASN SER THR           
SEQRES   4 A  274  ALA ARG ARG ALA VAL PRO ARG THR GLU TRP ILE ALA ALA           
SEQRES   5 A  274  ASN THR ASP GLN GLN TYR TRP ASP ARG GLU THR GLN ILE           
SEQRES   6 A  274  VAL GLN GLY SER GLU GLN ILE ASN ARG GLU ASN LEU ASP           
SEQRES   7 A  274  ILE LEU ARG ARG ARG TYR ASN GLN THR GLY GLY SER HIS           
SEQRES   8 A  274  THR VAL GLN TRP MET SER GLY CYS ASP ILE LEU GLU ASP           
SEQRES   9 A  274  GLY THR ILE ARG GLY TYR HIS GLN ALA ALA TYR ASP GLY           
SEQRES  10 A  274  ARG ASP PHE VAL ALA PHE ASP LYS GLY THR MET THR LEU           
SEQRES  11 A  274  THR ALA ALA VAL PRO GLU ALA VAL PRO THR LYS ARG LYS           
SEQRES  12 A  274  TRP GLU GLU GLY GLY TYR ALA GLU GLY LEU LYS GLN TYR           
SEQRES  13 A  274  LEU GLU GLU THR CYS VAL GLU TRP LEU ARG ARG TYR VAL           
SEQRES  14 A  274  GLU TYR GLY LYS ALA GLU LEU GLY ARG ARG GLU ARG PRO           
SEQRES  15 A  274  GLU VAL ARG VAL TRP GLY LYS GLU ALA ASP GLY ILE LEU           
SEQRES  16 A  274  THR LEU SER CYS ARG ALA HIS GLY PHE TYR PRO ARG PRO           
SEQRES  17 A  274  ILE VAL VAL SER TRP LEU LYS ASP GLY ALA VAL ARG GLY           
SEQRES  18 A  274  GLN ASP ALA GLN SER GLY GLY ILE VAL PRO ASN GLY ASP           
SEQRES  19 A  274  GLY THR TYR HIS THR TRP VAL THR ILE ASP ALA GLN PRO           
SEQRES  20 A  274  GLY ASP GLY ASP LYS TYR GLN CYS ARG VAL GLU HIS ALA           
SEQRES  21 A  274  SER LEU PRO GLN PRO GLY LEU TYR SER TRP ARG SER GLY           
SEQRES  22 A  274  GLY                                                           
SEQRES   1 B   99  MET ASP LEU THR PRO LYS VAL GLN VAL TYR SER ARG PHE           
SEQRES   2 B   99  PRO ALA SER ALA GLY THR LYS ASN VAL LEU ASN CYS PHE           
SEQRES   3 B   99  ALA ALA GLY PHE HIS PRO PRO LYS ILE SER ILE THR LEU           
SEQRES   4 B   99  MET LYS ASP GLY VAL PRO MET GLU GLY ALA GLN TYR SER           
SEQRES   5 B   99  ASP MET SER PHE ASN ASP ASP TRP THR PHE GLN ARG LEU           
SEQRES   6 B   99  VAL HIS ALA ASP PHE THR PRO SER SER GLY SER THR TYR           
SEQRES   7 B   99  ALA CYS LYS VAL GLU HIS GLU THR LEU LYS GLU PRO GLN           
SEQRES   8 B   99  VAL TYR LYS TRP ASP PRO GLU PHE                               
SEQRES   1 C   11  GLY HIS ALA GLU GLU TYR GLY ALA GLU THR LEU                   
FORMUL   4  HOH   *193(H2 O)                                                     
HELIX    1   1 ASP A   55  TYR A   84  1                                  30     
HELIX    2   2 VAL A  134  GLU A  136  5                                   3     
HELIX    3   3 ALA A  137  GLY A  147  1                                  11     
HELIX    4   4 TYR A  149  GLU A  159  1                                  11     
HELIX    5   5 GLU A  159  GLY A  177  1                                  19     
HELIX    6   6 GLU A  190  ILE A  194  5                                   5     
HELIX    7   7 ASP A  249  ASP A  251  5                                   3     
HELIX    8   8 GLU C    5  THR C   10  5                                   6     
SHEET    1   A 8 VAL A  44  PRO A  45  0                                         
SHEET    2   A 8 GLU A  31  ASN A  37 -1  N  HIS A  35   O  VAL A  44            
SHEET    3   A 8 PHE A  22  VAL A  28 -1  N  ASP A  24   O  TYR A  36            
SHEET    4   A 8 HIS A   3  MET A  12 -1  N  ARG A   6   O  TYR A  27            
SHEET    5   A 8 THR A  92  ILE A 101 -1  O  SER A  97   N  TYR A   7            
SHEET    6   A 8 ILE A 107  TYR A 115 -1  O  ALA A 114   N  GLN A  94            
SHEET    7   A 8 ARG A 118  ASP A 124 -1  O  PHE A 123   N  HIS A 111            
SHEET    8   A 8 THR A 129  ALA A 132 -1  O  THR A 131   N  ALA A 122            
SHEET    1   B 4 GLU A 183  LYS A 189  0                                         
SHEET    2   B 4 THR A 196  PHE A 204 -1  O  HIS A 202   N  GLU A 183            
SHEET    3   B 4 TYR A 237  ASP A 244 -1  O  TYR A 237   N  PHE A 204            
SHEET    4   B 4 ALA A 224  PRO A 231 -1  N  VAL A 230   O  HIS A 238            
SHEET    1   C 4 ALA A 218  ARG A 220  0                                         
SHEET    2   C 4 VAL A 210  LYS A 215 -1  N  LYS A 215   O  ALA A 218            
SHEET    3   C 4 TYR A 253  GLU A 258 -1  O  ARG A 256   N  SER A 212            
SHEET    4   C 4 GLY A 266  TYR A 268 -1  O  TYR A 268   N  CYS A 255            
SHEET    1   D 4 LYS B   5  SER B  10  0                                         
SHEET    2   D 4 ASN B  20  PHE B  29 -1  O  ALA B  27   N  LYS B   5            
SHEET    3   D 4 PHE B  61  PHE B  69 -1  O  ALA B  67   N  LEU B  22            
SHEET    4   D 4 GLN B  49  TYR B  50 -1  N  GLN B  49   O  HIS B  66            
SHEET    1   E 4 LYS B   5  SER B  10  0                                         
SHEET    2   E 4 ASN B  20  PHE B  29 -1  O  ALA B  27   N  LYS B   5            
SHEET    3   E 4 PHE B  61  PHE B  69 -1  O  ALA B  67   N  LEU B  22            
SHEET    4   E 4 SER B  54  PHE B  55 -1  N  SER B  54   O  GLN B  62            
SHEET    1   F 4 VAL B  43  PRO B  44  0                                         
SHEET    2   F 4 SER B  35  LYS B  40 -1  N  LYS B  40   O  VAL B  43            
SHEET    3   F 4 TYR B  77  GLU B  82 -1  O  ALA B  78   N  MET B  39            
SHEET    4   F 4 GLN B  90  LYS B  93 -1  O  GLN B  90   N  VAL B  81            
SSBOND   1 CYS A   99    CYS A  161                          1555   1555  2.05   
SSBOND   2 CYS A  199    CYS A  255                          1555   1555  2.02   
SSBOND   3 CYS B   24    CYS B   79                          1555   1555  2.04   
CISPEP   1 PRO A   15    GLY A   16          0        -0.04                      
CISPEP   2 TYR A  205    PRO A  206          0         0.28                      
CISPEP   3 HIS B   30    PRO B   31          0         0.45                      
CRYST1   71.306   72.199   72.711  90.00  90.00  90.00 P 21 21 21    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      0.014024  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.013851  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.013753        0.00000                          
END