HEADER    HISTOCOMPATIBILITY ANTIGEN/PEPTIDE      23-AUG-95   1MHC              
TITLE     MODEL OF MHC CLASS I H2-M3 WITH NONAPEPTIDE FROM RAT ND1 REFINED AT   
TITLE    2 2.3 ANGSTROMS RESOLUTION                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MHC CLASS I ANTIGEN H2-M3;                                 
COMPND   3 CHAIN: A, D;                                                         
COMPND   4 SYNONYM: MAJOR HISTOCOMPATIBILITY COMPLEX;                           
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: MHC CLASS I ANTIGEN H2-M3;                                 
COMPND   9 CHAIN: B, E;                                                         
COMPND  10 SYNONYM: MAJOR HISTOCOMPATIBILITY COMPLEX;                           
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MUTATION: YES;                                                       
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: NONAPEPTIDE FROM RAT NADH DEHYDROGENASE;                   
COMPND  15 CHAIN: C, F;                                                         
COMPND  16 SYNONYM: ND1;                                                        
COMPND  17 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: H2-M3 B2M;                                                     
SOURCE   6 EXPRESSION_SYSTEM: DROSOPHILA MELANOGASTER;                          
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FRUIT FLY;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7227;                                       
SOURCE   9 EXPRESSION_SYSTEM_GENE: H2-M3 B2M;                                   
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  12 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE  13 ORGANISM_TAXID: 10090;                                               
SOURCE  14 GENE: H2-M3 B2M;                                                     
SOURCE  15 EXPRESSION_SYSTEM: DROSOPHILA MELANOGASTER;                          
SOURCE  16 EXPRESSION_SYSTEM_COMMON: FRUIT FLY;                                 
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 7227;                                       
SOURCE  18 EXPRESSION_SYSTEM_GENE: H2-M3 B2M;                                   
SOURCE  19 MOL_ID: 3;                                                           
SOURCE  20 ORGANISM_SCIENTIFIC: RATTUS RATTUS;                                  
SOURCE  21 ORGANISM_COMMON: BLACK RAT;                                          
SOURCE  22 ORGANISM_TAXID: 10117                                                
KEYWDS    HISTOCOMPATIBILITY ANTIGEN/PEPTIDE, HISTOCOMPATIBILITY ANTIGEN-       
KEYWDS   2 PEPTIDE COMPLEX                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.-R.WANG,K.FISCHER LINDAHL,J.DEISENHOFER                             
REVDAT   6   20-NOV-24 1MHC    1       HETSYN                                   
REVDAT   5   29-JUL-20 1MHC    1       COMPND REMARK SEQADV HETNAM              
REVDAT   5 2                   1       LINK   SITE                              
REVDAT   4   13-JUL-11 1MHC    1       VERSN                                    
REVDAT   3   24-FEB-09 1MHC    1       VERSN                                    
REVDAT   2   01-APR-03 1MHC    1       JRNL                                     
REVDAT   1   29-JAN-96 1MHC    0                                                
JRNL        AUTH   C.R.WANG,A.R.CASTANO,P.A.PETERSON,C.SLAUGHTER,K.F.LINDAHL,   
JRNL        AUTH 2 J.DEISENHOFER                                                
JRNL        TITL   NONCLASSICAL BINDING OF FORMYLATED PEPTIDE IN CRYSTAL        
JRNL        TITL 2 STRUCTURE OF THE MHC CLASS IB MOLECULE H2-M3                 
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V.  82   655 1995              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   7664344                                                      
JRNL        DOI    10.1016/0092-8674(95)90037-3                                 
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   C.-R.WANG,B.E.LOVELAND,K.FISCHER LINDAHL                     
REMARK   1  TITL   H-2M3 ENCODES THE MHC CLASS I MOLECULE PRESENTING THE        
REMARK   1  TITL 2 MATERNALLY TRANSMITTED ANTIGEN OF THE MOUSE                  
REMARK   1  REF    CELL(CAMBRIDGE,MASS.)         V.  66   335 1991              
REMARK   1  REFN                   ISSN 0092-8674                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
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)   (%) : 70.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 33706                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.190                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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            : 6282                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 14                                      
REMARK   3   SOLVENT ATOMS            : 372                                     
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) : 0.014                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.880                           
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 1MHC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000174999.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS II                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33706                              
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     (%) : 70.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.07900                            
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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 300 REMARK: MTRIX                                                        
REMARK 300  THE TRANSFORMATIONS PRESENTED ON MTRIX RECORDS BELOW                
REMARK 300  DESCRIBE NON-CRYSTALLOGRAPHIC RELATIONSHIPS AMONG THE               
REMARK 300  VARIOUS DOMAINS IN THIS ENTRY.  APPLYING THE APPROPRIATE            
REMARK 300  MTRIX TRANSFORMATION TO THE RESIDUES LISTED FIRST WILL              
REMARK 300  YIELD APPROXIMATE COORDINATES FOR THE RESIDUES LISTED               
REMARK 300  SECOND.                                                             
REMARK 300                                                                      
REMARK 300            APPLIED TO           TRANSFORMED TO                       
REMARK 300  MTRIX      RESIDUES               RESIDUES         RMSD             
REMARK 300    M1   D    2  ..  D  182     A    2  ..  A  182   0.288            
REMARK 300    M2   D  183  ..  D  275     A  183  ..  A  275   0.292            
REMARK 300    M3   E    1  ..  E   99     B    1  ..  B   99   0.312            
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: 4330 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19540 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 KCAL/MOL                        
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 4520 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19420 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E, F                               
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: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 10450 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 37370 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -49.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E, F                               
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 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000      -36.40172            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000      -46.88616            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000      -52.70407            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     HIS A   277                                                      
REMARK 465     HIS A   278                                                      
REMARK 465     HIS A   279                                                      
REMARK 465     HIS A   280                                                      
REMARK 465     HIS A   281                                                      
REMARK 465     HIS A   282                                                      
REMARK 465     HIS D   277                                                      
REMARK 465     HIS D   278                                                      
REMARK 465     HIS D   279                                                      
REMARK 465     HIS D   280                                                      
REMARK 465     HIS D   281                                                      
REMARK 465     HIS D   282                                                      
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    SER A   2      112.19     80.07                                   
REMARK 500    ASP A  29     -124.51     61.11                                   
REMARK 500    SER A  38       95.63   -167.27                                   
REMARK 500    GLU A  41        8.10     88.35                                   
REMARK 500    TRP A  51       -2.75    -53.95                                   
REMARK 500    PRO A  57      -13.37    -44.32                                   
REMARK 500    MET A 107       18.82     57.82                                   
REMARK 500    ASP A 122      153.33    -45.80                                   
REMARK 500    TYR A 123      -56.53   -136.31                                   
REMARK 500    SER A 131      -22.92   -147.92                                   
REMARK 500    ASP A 137     -177.06   -172.52                                   
REMARK 500    LYS A 176      -64.25    -26.71                                   
REMARK 500    GLN A 180       41.44   -101.82                                   
REMARK 500    ALA A 182       96.39   -164.26                                   
REMARK 500    PRO A 210     -179.97    -65.88                                   
REMARK 500    ASP A 220      -86.40     64.26                                   
REMARK 500    GLU A 221       20.46   -147.04                                   
REMARK 500    HIS B  31      132.52   -173.28                                   
REMARK 500    TRP B  60       -5.06     68.34                                   
REMARK 500    ASN C   5       97.51    -65.86                                   
REMARK 500    THR C   8       19.49     51.45                                   
REMARK 500    ASP D  29     -120.17     58.81                                   
REMARK 500    SER D  38      107.70   -166.91                                   
REMARK 500    TRP D  51       -5.63    -56.29                                   
REMARK 500    TYR D 123      -61.88   -125.98                                   
REMARK 500    GLN D 180       43.10    -99.96                                   
REMARK 500    ASP D 220     -116.09     62.69                                   
REMARK 500    GLU D 221       50.58   -117.18                                   
REMARK 500    PRO E  20      157.73    -46.13                                   
REMARK 500    ASN E  21     -178.87   -170.27                                   
REMARK 500    TRP E  60       -1.54     72.75                                   
REMARK 500    THR E  75      -70.38    -92.85                                   
REMARK 500    ASP E  76      137.99    -29.77                                   
REMARK 500    LEU F   7      -52.72     78.28                                   
REMARK 500    THR F   8      -76.07    178.84                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 209         0.08    SIDE CHAIN                              
REMARK 500    TYR D   7         0.07    SIDE CHAIN                              
REMARK 500    TYR F   2         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1MHC A    1   276  UNP    Q31093   Q31093_MOUSE    25    298             
DBREF  1MHC B    1    99  UNP    P01887   B2MG_MOUSE      21    119             
DBREF  1MHC C    1     9  UNP    P03889   NU1M_RAT         1      9             
DBREF  1MHC D    1   276  UNP    Q31093   Q31093_MOUSE    25    298             
DBREF  1MHC E    1    99  UNP    P01887   B2MG_MOUSE      21    119             
DBREF  1MHC F    1     9  UNP    P03889   NU1M_RAT         1      9             
SEQADV 1MHC     A       UNP  Q31093    GLY   299 DELETION                       
SEQADV 1MHC     D       UNP  Q31093    GLY   299 DELETION                       
SEQRES   1 A  282  GLY SER HIS SER LEU ARG TYR PHE HIS THR ALA VAL SER          
SEQRES   2 A  282  ARG PRO GLY ARG GLY GLU PRO GLN TYR ILE SER VAL GLY          
SEQRES   3 A  282  TYR VAL ASP ASP VAL GLN PHE GLN ARG CYS ASP SER ILE          
SEQRES   4 A  282  GLU GLU ILE PRO ARG MET GLU PRO ARG ALA PRO TRP MET          
SEQRES   5 A  282  GLU LYS GLU ARG PRO GLU TYR TRP LYS GLU LEU LYS LEU          
SEQRES   6 A  282  LYS VAL LYS ASN ILE ALA GLN SER ALA ARG ALA ASN LEU          
SEQRES   7 A  282  ARG THR LEU LEU ARG TYR TYR ASN GLN SER GLU GLY GLY          
SEQRES   8 A  282  SER HIS ILE LEU GLN TRP MET VAL SER CYS GLU VAL GLY          
SEQRES   9 A  282  PRO ASP MET ARG LEU LEU GLY ALA HIS TYR GLN ALA ALA          
SEQRES  10 A  282  TYR ASP GLY SER ASP TYR ILE THR LEU ASN GLU ASP LEU          
SEQRES  11 A  282  SER SER TRP THR ALA VAL ASP MET VAL SER GLN ILE THR          
SEQRES  12 A  282  LYS SER ARG LEU GLU SER ALA GLY THR ALA GLU TYR PHE          
SEQRES  13 A  282  ARG ALA TYR VAL GLU GLY GLU CYS LEU GLU LEU LEU HIS          
SEQRES  14 A  282  ARG PHE LEU ARG ASN GLY LYS GLU ILE LEU GLN ARG ALA          
SEQRES  15 A  282  ASP PRO PRO LYS ALA HIS VAL ALA HIS HIS PRO ARG PRO          
SEQRES  16 A  282  LYS GLY ASP VAL THR LEU ARG CYS TRP ALA LEU GLY PHE          
SEQRES  17 A  282  TYR PRO ALA ASP ILE THR LEU THR TRP GLN LYS ASP GLU          
SEQRES  18 A  282  GLU ASP LEU THR GLN ASP MET GLU LEU VAL GLU THR ARG          
SEQRES  19 A  282  PRO SER GLY ASP GLY THR PHE GLN LYS TRP ALA ALA VAL          
SEQRES  20 A  282  VAL VAL PRO SER GLY GLU GLU GLN ARG TYR THR CYS TYR          
SEQRES  21 A  282  VAL HIS HIS GLU GLY LEU THR GLU PRO LEU ALA LEU LYS          
SEQRES  22 A  282  TRP ARG SER HIS HIS HIS HIS HIS HIS                          
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 C    9  FME TYR PHE ILE ASN ILE LEU THR LEU                          
SEQRES   1 D  282  GLY SER HIS SER LEU ARG TYR PHE HIS THR ALA VAL SER          
SEQRES   2 D  282  ARG PRO GLY ARG GLY GLU PRO GLN TYR ILE SER VAL GLY          
SEQRES   3 D  282  TYR VAL ASP ASP VAL GLN PHE GLN ARG CYS ASP SER ILE          
SEQRES   4 D  282  GLU GLU ILE PRO ARG MET GLU PRO ARG ALA PRO TRP MET          
SEQRES   5 D  282  GLU LYS GLU ARG PRO GLU TYR TRP LYS GLU LEU LYS LEU          
SEQRES   6 D  282  LYS VAL LYS ASN ILE ALA GLN SER ALA ARG ALA ASN LEU          
SEQRES   7 D  282  ARG THR LEU LEU ARG TYR TYR ASN GLN SER GLU GLY GLY          
SEQRES   8 D  282  SER HIS ILE LEU GLN TRP MET VAL SER CYS GLU VAL GLY          
SEQRES   9 D  282  PRO ASP MET ARG LEU LEU GLY ALA HIS TYR GLN ALA ALA          
SEQRES  10 D  282  TYR ASP GLY SER ASP TYR ILE THR LEU ASN GLU ASP LEU          
SEQRES  11 D  282  SER SER TRP THR ALA VAL ASP MET VAL SER GLN ILE THR          
SEQRES  12 D  282  LYS SER ARG LEU GLU SER ALA GLY THR ALA GLU TYR PHE          
SEQRES  13 D  282  ARG ALA TYR VAL GLU GLY GLU CYS LEU GLU LEU LEU HIS          
SEQRES  14 D  282  ARG PHE LEU ARG ASN GLY LYS GLU ILE LEU GLN ARG ALA          
SEQRES  15 D  282  ASP PRO PRO LYS ALA HIS VAL ALA HIS HIS PRO ARG PRO          
SEQRES  16 D  282  LYS GLY ASP VAL THR LEU ARG CYS TRP ALA LEU GLY PHE          
SEQRES  17 D  282  TYR PRO ALA ASP ILE THR LEU THR TRP GLN LYS ASP GLU          
SEQRES  18 D  282  GLU ASP LEU THR GLN ASP MET GLU LEU VAL GLU THR ARG          
SEQRES  19 D  282  PRO SER GLY ASP GLY THR PHE GLN LYS TRP ALA ALA VAL          
SEQRES  20 D  282  VAL VAL PRO SER GLY GLU GLU GLN ARG TYR THR CYS TYR          
SEQRES  21 D  282  VAL HIS HIS GLU GLY LEU THR GLU PRO LEU ALA LEU LYS          
SEQRES  22 D  282  TRP ARG SER HIS HIS HIS HIS HIS HIS                          
SEQRES   1 E   99  ILE GLN LYS THR PRO GLN ILE GLN VAL TYR SER ARG HIS          
SEQRES   2 E   99  PRO PRO GLU ASN GLY LYS PRO ASN ILE LEU ASN CYS TYR          
SEQRES   3 E   99  VAL THR GLN PHE HIS PRO PRO HIS ILE GLU ILE GLN MET          
SEQRES   4 E   99  LEU LYS ASN GLY LYS LYS ILE PRO LYS VAL GLU MET SER          
SEQRES   5 E   99  ASP MET SER PHE SER LYS ASP TRP SER PHE TYR ILE LEU          
SEQRES   6 E   99  ALA HIS THR GLU PHE THR PRO THR GLU THR ASP THR TYR          
SEQRES   7 E   99  ALA CYS ARG VAL LYS HIS ASP SER MET ALA GLU PRO LYS          
SEQRES   8 E   99  THR VAL TYR TRP ASP ARG ASP MET                              
SEQRES   1 F    9  FME TYR PHE ILE ASN ILE LEU THR LEU                          
MODRES 1MHC ASN D   86  ASN  GLYCOSYLATION SITE                                 
MODRES 1MHC FME C    1  MET  N-FORMYLMETHIONINE                                 
MODRES 1MHC FME F    1  MET  N-FORMYLMETHIONINE                                 
HET    FME  C   1      10                                                       
HET    FME  F   1      10                                                       
HET    NAG  D 500      14                                                       
HETNAM     FME N-FORMYLMETHIONINE                                               
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
FORMUL   3  FME    2(C6 H11 N O3 S)                                             
FORMUL   7  NAG    C8 H15 N O6                                                  
FORMUL   8  HOH   *372(H2 O)                                                    
HELIX    1   1 PRO A   50  MET A   52  5                                   3    
HELIX    2   2 GLU A   58  TYR A   84  1                                  27    
HELIX    3   3 MET A  138  ALA A  150  1                                  13    
HELIX    4   4 THR A  152  GLU A  161  1                                  10    
HELIX    5   5 GLU A  163  ASN A  174  1                                  12    
HELIX    6   6 LYS A  176  LEU A  179  1                                   4    
HELIX    7   7 GLU A  254  ARG A  256  5                                   3    
HELIX    8   8 PRO D   50  LYS D   54  5                                   5    
HELIX    9   9 PRO D   57  TYR D   84  1                                  28    
HELIX   10  10 MET D  138  ALA D  150  1                                  13    
HELIX   11  11 THR D  152  GLU D  161  1                                  10    
HELIX   12  12 GLU D  163  ASN D  174  1                                  12    
HELIX   13  13 LYS D  176  LEU D  179  1                                   4    
HELIX   14  14 GLU D  253  ARG D  256  5                                   4    
SHEET    1   A 8 ILE A  42  PRO A  47  0                                        
SHEET    2   A 8 VAL A  31  ILE A  39 -1  N  ILE A  39   O  ILE A  42           
SHEET    3   A 8 TYR A  22  VAL A  28 -1  N  VAL A  28   O  VAL A  31           
SHEET    4   A 8 HIS A   3  VAL A  12 -1  N  THR A  10   O  ILE A  23           
SHEET    5   A 8 ILE A  94  VAL A 103 -1  N  VAL A 103   O  HIS A   3           
SHEET    6   A 8 LEU A 109  TYR A 118 -1  N  ALA A 117   O  GLN A  96           
SHEET    7   A 8 SER A 121  LEU A 126 -1  N  ILE A 124   O  ALA A 116           
SHEET    8   A 8 TRP A 133  ALA A 135 -1  N  THR A 134   O  THR A 125           
SHEET    1   B 3 LYS A 186  PRO A 193  0                                        
SHEET    2   B 3 VAL A 199  PHE A 208 -1  N  LEU A 206   O  LYS A 186           
SHEET    3   B 3 PHE A 241  VAL A 249 -1  N  VAL A 249   O  VAL A 199           
SHEET    1   C 3 ILE A 213  LYS A 219  0                                        
SHEET    2   C 3 TYR A 257  HIS A 263 -1  N  HIS A 262   O  THR A 214           
SHEET    3   C 3 LEU A 270  LEU A 272 -1  N  LEU A 272   O  CYS A 259           
SHEET    1   D 3 GLN B   6  SER B  11  0                                        
SHEET    2   D 3 PRO B  20  PHE B  30 -1  N  THR B  28   O  GLN B   6           
SHEET    3   D 3 PHE B  62  THR B  71 -1  N  PHE B  70   O  ASN B  21           
SHEET    1   E 3 ILE B  35  LYS B  41  0                                        
SHEET    2   E 3 TYR B  78  HIS B  84 -1  N  LYS B  83   O  GLU B  36           
SHEET    3   E 3 LYS B  91  TYR B  94 -1  N  VAL B  93   O  CYS B  80           
SHEET    1   F 8 ILE D  42  PRO D  47  0                                        
SHEET    2   F 8 VAL D  31  ILE D  39 -1  N  ILE D  39   O  ILE D  42           
SHEET    3   F 8 TYR D  22  VAL D  28 -1  N  VAL D  28   O  VAL D  31           
SHEET    4   F 8 HIS D   3  VAL D  12 -1  N  THR D  10   O  ILE D  23           
SHEET    5   F 8 ILE D  94  VAL D 103 -1  N  VAL D 103   O  HIS D   3           
SHEET    6   F 8 LEU D 109  TYR D 118 -1  N  ALA D 117   O  GLN D  96           
SHEET    7   F 8 SER D 121  LEU D 126 -1  N  ILE D 124   O  ALA D 116           
SHEET    8   F 8 TRP D 133  ALA D 135 -1  N  THR D 134   O  THR D 125           
SHEET    1   G 3 LYS D 186  PRO D 193  0                                        
SHEET    2   G 3 VAL D 199  LEU D 206 -1  N  LEU D 206   O  LYS D 186           
SHEET    3   G 3 LYS D 243  VAL D 249 -1  N  VAL D 249   O  VAL D 199           
SHEET    1   H 3 THR D 214  LYS D 219  0                                        
SHEET    2   H 3 TYR D 257  HIS D 262 -1  N  HIS D 262   O  THR D 214           
SHEET    3   H 3 LEU D 270  LEU D 272 -1  N  LEU D 272   O  CYS D 259           
SHEET    1   I 3 GLN E   6  SER E  11  0                                        
SHEET    2   I 3 PRO E  20  PHE E  30 -1  N  THR E  28   O  GLN E   6           
SHEET    3   I 3 PHE E  62  THR E  71 -1  N  PHE E  70   O  ASN E  21           
SHEET    1   J 3 ILE E  35  LYS E  41  0                                        
SHEET    2   J 3 TYR E  78  HIS E  84 -1  N  LYS E  83   O  GLU E  36           
SHEET    3   J 3 LYS E  91  TYR E  94 -1  N  VAL E  93   O  CYS E  80           
SSBOND   1 CYS A  101    CYS A  164                          1555   1555  2.02  
SSBOND   2 CYS A  203    CYS A  259                          1555   1555  2.01  
SSBOND   3 CYS B   25    CYS B   80                          1555   1555  2.02  
SSBOND   4 CYS D  101    CYS D  164                          1555   1555  1.99  
SSBOND   5 CYS D  203    CYS D  259                          1555   1555  2.02  
SSBOND   6 CYS E   25    CYS E   80                          1555   1555  2.02  
LINK         C   FME C   1                 N   TYR C   2     1555   1555  1.33  
LINK         ND2 ASN D  86                 C1  NAG D 500     1555   1555  1.46  
LINK         C   FME F   1                 N   TYR F   2     1555   1555  1.34  
CISPEP   1 TYR A  209    PRO A  210          0         0.34                     
CISPEP   2 HIS B   31    PRO B   32          0         0.14                     
CISPEP   3 TYR D  209    PRO D  210          0        -0.01                     
CISPEP   4 HIS E   31    PRO E   32          0         0.13                     
CRYST1   65.250   66.100   55.170 102.71  96.28 110.19 P 1           2          
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      0.015326  0.005636  0.003375        0.00000                         
SCALE2      0.000000  0.016119  0.004634        0.00000                         
SCALE3      0.000000  0.000000  0.018974        0.00000                         
MTRIX1   1  0.958500 -0.190600  0.211900        4.91290    1                    
MTRIX2   1 -0.230200 -0.956100  0.181200       38.81280    1                    
MTRIX3   1  0.168100 -0.222500 -0.960300       28.69440    1                    
MTRIX1   2  0.964100 -0.186700  0.188600        4.86950    1                    
MTRIX2   2 -0.221700 -0.957300  0.185400       38.73280    1                    
MTRIX3   2  0.145900 -0.220600 -0.964400       28.69280    1                    
MTRIX1   3  0.964600 -0.199100  0.172900        4.96920    1                    
MTRIX2   3 -0.231700 -0.953000  0.195300       38.69880    1                    
MTRIX3   3  0.125900 -0.228400 -0.965400       28.64530    1