HEADER    IMMUNE SYSTEM                           07-JUL-09   3I6G              
TITLE     NEWLY IDENTIFIED EPITOPE MN2 FROM SARS-COV M PROTEIN COMPLEXED        
TITLE    2 WITHHLA-A*0201                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, A-2 ALPHA CHAIN;   
COMPND   3 CHAIN: A, D;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 25-299;                                       
COMPND   5 SYNONYM: MHC CLASS I ANTIGEN A*2;                                    
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: BETA-2-MICROGLOBULIN;                                      
COMPND   9 CHAIN: B, E;                                                         
COMPND  10 SYNONYM: BETA-2-MICROGLOBULIN FORM PI 5.3;                           
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MOL_ID: 3;                                                           
COMPND  13 MOLECULE: MEMBRANE PROTEIN;                                          
COMPND  14 CHAIN: C, F;                                                         
COMPND  15 FRAGMENT: UNP RESIDUES 88-96;                                        
COMPND  16 SYNONYM: M PROTEIN, MEMBRANE GLYCOPROTEIN, E1 GLYCOPROTEIN, MATRIX   
COMPND  17 GLYCOPROTEIN, PEPTIDE MN2;                                           
COMPND  18 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: HLA-A, HLAA;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET21B;                                   
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606;                                                
SOURCE  15 GENE: B2M, CDABP0092, HDCMA22P;                                      
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PGMT7;                                    
SOURCE  21 MOL_ID: 3;                                                           
SOURCE  22 SYNTHETIC: YES;                                                      
SOURCE  23 OTHER_DETAILS: PEPTIDE MN2 DERIVED FROM MEMBRANE GLYCOPROTEIN OF     
SOURCE  24 SARS CORONAVIRUS TJF WAS SYNTHESIZED.                                
KEYWDS    HLA-A2, SARS-COV, MEMBRANE GLYCOPROTEIN, DISULFIDE BOND,              
KEYWDS   2 GLYCOPROTEIN, HOST-VIRUS INTERACTION, IMMUNE RESPONSE, MEMBRANE, MHC 
KEYWDS   3 I, PHOSPHOPROTEIN, TRANSMEMBRANE, DISEASE MUTATION, GLYCATION,       
KEYWDS   4 IMMUNOGLOBULIN DOMAIN, PYRROLIDONE CARBOXYLIC ACID, SECRETED,        
KEYWDS   5 ENVELOPE PROTEIN, GOLGI APPARATUS, VIRAL MATRIX PROTEIN, VIRION,     
KEYWDS   6 IMMUNE SYSTEM                                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.LIU                                                                 
REVDAT   4   30-OCT-24 3I6G    1       REMARK                                   
REVDAT   3   01-NOV-23 3I6G    1       SEQADV                                   
REVDAT   2   10-NOV-10 3I6G    1       JRNL                                     
REVDAT   1   16-JUN-10 3I6G    0                                                
JRNL        AUTH   J.LIU,Y.SUN,J.QI,F.CHU,H.WU,F.GAO,T.LI,J.YAN,G.F.GAO         
JRNL        TITL   THE MEMBRANE PROTEIN OF SEVERE ACUTE RESPIRATORY SYNDROME    
JRNL        TITL 2 CORONAVIRUS ACTS AS A DOMINANT IMMUNOGEN REVEALED BY A       
JRNL        TITL 3 CLUSTERING REGION OF NOVEL FUNCTIONALLY AND STRUCTURALLY     
JRNL        TITL 4 DEFINED CYTOTOXIC T-LYMPHOCYTE EPITOPES.                     
JRNL        REF    J.INFECT.DIS.                 V. 202  1171 2010              
JRNL        REFN                   ISSN 0022-1899                               
JRNL        PMID   20831383                                                     
JRNL        DOI    10.1086/656315                                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX                                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.25                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 50983                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.207                           
REMARK   3   R VALUE            (WORKING SET) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.080                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2589                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 27.2561 -  5.7501    0.99     2819   137  0.2107 0.2387        
REMARK   3     2  5.7501 -  4.5710    1.00     2732   141  0.1734 0.2129        
REMARK   3     3  4.5710 -  3.9952    1.00     2721   147  0.1586 0.1881        
REMARK   3     4  3.9952 -  3.6309    1.00     2698   149  0.1711 0.1834        
REMARK   3     5  3.6309 -  3.3711    1.00     2694   144  0.1871 0.2197        
REMARK   3     6  3.3711 -  3.1727    1.00     2690   167  0.2073 0.2487        
REMARK   3     7  3.1727 -  3.0140    1.00     2648   155  0.2181 0.2407        
REMARK   3     8  3.0140 -  2.8829    1.00     2688   134  0.2204 0.2478        
REMARK   3     9  2.8829 -  2.7721    1.00     2730   132  0.2140 0.2569        
REMARK   3    10  2.7721 -  2.6765    1.00     2637   170  0.2281 0.2870        
REMARK   3    11  2.6765 -  2.5929    1.00     2673   134  0.2192 0.3070        
REMARK   3    12  2.5929 -  2.5188    1.00     2683   139  0.2232 0.3056        
REMARK   3    13  2.5188 -  2.4525    1.00     2670   145  0.2292 0.2818        
REMARK   3    14  2.4525 -  2.3927    1.00     2659   136  0.2276 0.3281        
REMARK   3    15  2.3927 -  2.3384    1.00     2671   143  0.2349 0.3063        
REMARK   3    16  2.3384 -  2.2886    1.00     2691   155  0.2452 0.3298        
REMARK   3    17  2.2886 -  2.2429    1.00     2680   115  0.2462 0.3065        
REMARK   3    18  2.2429 -  2.2006    0.98     2610   146  0.2401 0.2728        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.36                                          
REMARK   3   B_SOL              : 50.15                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.330            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL             
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 39.30                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.004           6513                                  
REMARK   3   ANGLE     :  0.801           8825                                  
REMARK   3   CHIRALITY :  0.056            894                                  
REMARK   3   PLANARITY :  0.003           1148                                  
REMARK   3   DIHEDRAL  : 16.934           2327                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3I6G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-JUL-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000054023.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-SEP-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
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          : RIGAKU MICROMAX-007 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5478                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRROR                             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 50983                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 27.300                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.06200                            
REMARK 200  R SYM                      (I) : 0.06200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 31.6820                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31900                            
REMARK 200  R SYM FOR SHELL            (I) : 0.31900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.051                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1ZF1                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.19                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.81                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M AMMONIUM ACETATE, 0.1M BIS-TRIS,    
REMARK 280  PH6.0, 13-17% POLYETHYLENE GLYCOL 10,000, VAPOR DIFFUSION,          
REMARK 280  HANGING DROP, TEMPERATURE 277K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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       80.43550            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       24.42350            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       80.43550            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       24.42350            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4290 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18870 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 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: 4330 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18850 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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    GLN A   224     NE2  GLN A   226              2.10            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    GLN A 224   CB  -  CA  -  C   ANGL. DEV. = -15.6 DEGREES          
REMARK 500    GLN A 226   CB  -  CA  -  C   ANGL. DEV. = -37.0 DEGREES          
REMARK 500    GLN A 226   N   -  CA  -  C   ANGL. DEV. =  47.5 DEGREES          
REMARK 500    ASP A 227   N   -  CA  -  CB  ANGL. DEV. = -25.3 DEGREES          
REMARK 500    ASP D 220   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 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    ASP A  29     -124.39     51.31                                   
REMARK 500    LYS A 176     -118.10     54.06                                   
REMARK 500    VAL A 194      -78.50    -94.83                                   
REMARK 500    ASP A 223      174.93    -57.60                                   
REMARK 500    THR A 225       92.65    -62.41                                   
REMARK 500    SER A 251      101.01    -59.84                                   
REMARK 500    HIS B  31      134.52   -174.57                                   
REMARK 500    PRO B  32     -176.11    -66.05                                   
REMARK 500    TRP B  60       -2.90     82.04                                   
REMARK 500    LYS B  75      -71.33    -78.15                                   
REMARK 500    ARG B  97      -17.19    -49.64                                   
REMARK 500    ASP D  29     -125.66     47.12                                   
REMARK 500    HIS D 114       96.05   -161.07                                   
REMARK 500    SER D 195     -154.75   -115.23                                   
REMARK 500    GLN D 224       75.36   -163.38                                   
REMARK 500    GLU E  16      113.90   -169.19                                   
REMARK 500    HIS E  31      135.54   -170.51                                   
REMARK 500    PRO E  32     -178.99    -67.12                                   
REMARK 500    GLU E  47      -70.37    -76.57                                   
REMARK 500    TRP E  60       -6.34     82.03                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 THR A  225     GLN A  226                   54.73                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  3I6G A    1   275  UNP    P01892   1A02_HUMAN      25    299             
DBREF  3I6G B    1    99  UNP    P61769   B2MG_HUMAN      21    119             
DBREF  3I6G C    0     8  UNP    P59596   VME1_CVHSA      88     96             
DBREF  3I6G D    1   275  UNP    P01892   1A02_HUMAN      25    299             
DBREF  3I6G E    1    99  UNP    P61769   B2MG_HUMAN      21    119             
DBREF  3I6G F    0     8  UNP    P59596   VME1_CVHSA      88     96             
SEQADV 3I6G MET B    0  UNP  P61769              EXPRESSION TAG                 
SEQADV 3I6G MET E    0  UNP  P61769              EXPRESSION TAG                 
SEQRES   1 A  275  GLY SER HIS SER MET ARG TYR PHE PHE THR SER VAL SER          
SEQRES   2 A  275  ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL GLY          
SEQRES   3 A  275  TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER ASP          
SEQRES   4 A  275  ALA ALA SER GLN ARG MET GLU PRO ARG ALA PRO TRP ILE          
SEQRES   5 A  275  GLU GLN GLU GLY PRO GLU TYR TRP ASP GLY GLU THR ARG          
SEQRES   6 A  275  LYS VAL LYS ALA HIS SER GLN THR HIS ARG VAL ASP LEU          
SEQRES   7 A  275  GLY THR LEU ARG GLY TYR TYR ASN GLN SER GLU ALA GLY          
SEQRES   8 A  275  SER HIS THR VAL GLN ARG MET TYR GLY CYS ASP VAL GLY          
SEQRES   9 A  275  SER ASP TRP ARG PHE LEU ARG GLY TYR HIS GLN TYR ALA          
SEQRES  10 A  275  TYR ASP GLY LYS ASP TYR ILE ALA LEU LYS GLU ASP LEU          
SEQRES  11 A  275  ARG SER TRP THR ALA ALA ASP MET ALA ALA GLN THR THR          
SEQRES  12 A  275  LYS HIS LYS TRP GLU ALA ALA HIS VAL ALA GLU GLN LEU          
SEQRES  13 A  275  ARG ALA TYR LEU GLU GLY THR CYS VAL GLU TRP LEU ARG          
SEQRES  14 A  275  ARG TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG THR          
SEQRES  15 A  275  ASP ALA PRO LYS THR HIS MET THR HIS HIS ALA VAL SER          
SEQRES  16 A  275  ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU SER PHE          
SEQRES  17 A  275  TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP GLY          
SEQRES  18 A  275  GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR ARG          
SEQRES  19 A  275  PRO ALA GLY ASP GLY THR PHE GLN LYS TRP ALA ALA VAL          
SEQRES  20 A  275  VAL VAL PRO SER GLY GLN GLU GLN ARG TYR THR CYS HIS          
SEQRES  21 A  275  VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU ARG          
SEQRES  22 A  275  TRP GLU                                                      
SEQRES   1 B  100  MET ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER ARG          
SEQRES   2 B  100  HIS PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN CYS          
SEQRES   3 B  100  TYR VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL ASP          
SEQRES   4 B  100  LEU LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU HIS          
SEQRES   5 B  100  SER ASP LEU SER PHE SER LYS ASP TRP SER PHE TYR LEU          
SEQRES   6 B  100  LEU TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP GLU          
SEQRES   7 B  100  TYR ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN PRO          
SEQRES   8 B  100  LYS ILE VAL LYS TRP ASP ARG ASP MET                          
SEQRES   1 C    9  GLY LEU MET TRP LEU SER TYR PHE VAL                          
SEQRES   1 D  275  GLY SER HIS SER MET ARG TYR PHE PHE THR SER VAL SER          
SEQRES   2 D  275  ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL GLY          
SEQRES   3 D  275  TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER ASP          
SEQRES   4 D  275  ALA ALA SER GLN ARG MET GLU PRO ARG ALA PRO TRP ILE          
SEQRES   5 D  275  GLU GLN GLU GLY PRO GLU TYR TRP ASP GLY GLU THR ARG          
SEQRES   6 D  275  LYS VAL LYS ALA HIS SER GLN THR HIS ARG VAL ASP LEU          
SEQRES   7 D  275  GLY THR LEU ARG GLY TYR TYR ASN GLN SER GLU ALA GLY          
SEQRES   8 D  275  SER HIS THR VAL GLN ARG MET TYR GLY CYS ASP VAL GLY          
SEQRES   9 D  275  SER ASP TRP ARG PHE LEU ARG GLY TYR HIS GLN TYR ALA          
SEQRES  10 D  275  TYR ASP GLY LYS ASP TYR ILE ALA LEU LYS GLU ASP LEU          
SEQRES  11 D  275  ARG SER TRP THR ALA ALA ASP MET ALA ALA GLN THR THR          
SEQRES  12 D  275  LYS HIS LYS TRP GLU ALA ALA HIS VAL ALA GLU GLN LEU          
SEQRES  13 D  275  ARG ALA TYR LEU GLU GLY THR CYS VAL GLU TRP LEU ARG          
SEQRES  14 D  275  ARG TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG THR          
SEQRES  15 D  275  ASP ALA PRO LYS THR HIS MET THR HIS HIS ALA VAL SER          
SEQRES  16 D  275  ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU SER PHE          
SEQRES  17 D  275  TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP GLY          
SEQRES  18 D  275  GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR ARG          
SEQRES  19 D  275  PRO ALA GLY ASP GLY THR PHE GLN LYS TRP ALA ALA VAL          
SEQRES  20 D  275  VAL VAL PRO SER GLY GLN GLU GLN ARG TYR THR CYS HIS          
SEQRES  21 D  275  VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU ARG          
SEQRES  22 D  275  TRP GLU                                                      
SEQRES   1 E  100  MET ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER ARG          
SEQRES   2 E  100  HIS PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN CYS          
SEQRES   3 E  100  TYR VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL ASP          
SEQRES   4 E  100  LEU LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU HIS          
SEQRES   5 E  100  SER ASP LEU SER PHE SER LYS ASP TRP SER PHE TYR LEU          
SEQRES   6 E  100  LEU TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP GLU          
SEQRES   7 E  100  TYR ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN PRO          
SEQRES   8 E  100  LYS ILE VAL LYS TRP ASP ARG ASP MET                          
SEQRES   1 F    9  GLY LEU MET TRP LEU SER TYR PHE VAL                          
FORMUL   7  HOH   *557(H2 O)                                                    
HELIX    1   1 ALA A   49  GLU A   53  5                                   5    
HELIX    2   2 GLY A   56  TYR A   85  1                                  30    
HELIX    3   3 ASP A  137  ALA A  150  1                                  14    
HELIX    4   4 HIS A  151  GLY A  162  1                                  12    
HELIX    5   5 GLY A  162  ARG A  181  1                                  20    
HELIX    6   6 GLN A  253  GLN A  255  5                                   3    
HELIX    7   7 ALA D   49  GLU D   53  5                                   5    
HELIX    8   8 GLY D   56  TYR D   85  1                                  30    
HELIX    9   9 ASP D  137  ALA D  150  1                                  14    
HELIX   10  10 HIS D  151  GLY D  162  1                                  12    
HELIX   11  11 GLY D  162  GLY D  175  1                                  14    
HELIX   12  12 GLY D  175  GLN D  180  1                                   6    
HELIX   13  13 GLN D  253  GLN D  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  ALA 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  VAL A  95   N  SER A  11           
SHEET    6   A 8 PHE A 109  TYR A 118 -1  O  ARG A 111   N  ASP A 102           
SHEET    7   A 8 LYS A 121  LEU A 126 -1  O  ILE A 124   N  TYR A 116           
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  ALA A 193  0                                        
SHEET    2   B 4 GLU 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  VAL A 249   N  ALA A 199           
SHEET    4   B 4 THR A 228  LEU A 230 -1  N  GLU A 229   O  ALA A 246           
SHEET    1   C 4 LYS A 186  ALA A 193  0                                        
SHEET    2   C 4 GLU 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  VAL A 249   N  ALA A 199           
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  ASP A 223  0                                        
SHEET    2   D 4 THR A 214  ARG A 219 -1  N  ARG A 219   O  GLU A 222           
SHEET    3   D 4 TYR A 257  GLN 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 LYS 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  TYR B  66   N  CYS B  25           
SHEET    4   E 4 GLU B  50  HIS B  51 -1  N  GLU B  50   O  TYR B  67           
SHEET    1   F 4 LYS B   6  SER B  11  0                                        
SHEET    2   F 4 ASN B  21  PHE B  30 -1  O  ASN B  24   N  TYR B  10           
SHEET    3   F 4 PHE B  62  PHE B  70 -1  O  TYR B  66   N  CYS B  25           
SHEET    4   F 4 SER B  55  PHE B  56 -1  N  SER B  55   O  TYR B  63           
SHEET    1   G 4 GLU B  44  ARG B  45  0                                        
SHEET    2   G 4 GLU B  36  LYS B  41 -1  N  LYS B  41   O  GLU B  44           
SHEET    3   G 4 TYR B  78  ASN B  83 -1  O  ALA B  79   N  LEU B  40           
SHEET    4   G 4 LYS B  91  LYS B  94 -1  O  VAL B  93   N  CYS B  80           
SHEET    1   H 8 GLU D  46  PRO D  47  0                                        
SHEET    2   H 8 THR D  31  ASP D  37 -1  N  ARG D  35   O  GLU D  46           
SHEET    3   H 8 ARG D  21  VAL D  28 -1  N  VAL D  28   O  THR D  31           
SHEET    4   H 8 HIS D   3  VAL D  12 -1  N  ARG D   6   O  TYR D  27           
SHEET    5   H 8 THR D  94  VAL D 103 -1  O  TYR D  99   N  TYR D   7           
SHEET    6   H 8 PHE D 109  TYR D 118 -1  O  ARG D 111   N  ASP D 102           
SHEET    7   H 8 LYS D 121  LEU D 126 -1  O  TYR D 123   N  TYR D 116           
SHEET    8   H 8 TRP D 133  ALA D 135 -1  O  THR D 134   N  ALA D 125           
SHEET    1   I 4 LYS D 186  ALA D 193  0                                        
SHEET    2   I 4 GLU D 198  PHE D 208 -1  O  TRP D 204   N  HIS D 188           
SHEET    3   I 4 PHE D 241  PRO D 250 -1  O  VAL D 249   N  ALA D 199           
SHEET    4   I 4 THR D 228  LEU D 230 -1  N  GLU D 229   O  ALA D 246           
SHEET    1   J 4 LYS D 186  ALA D 193  0                                        
SHEET    2   J 4 GLU D 198  PHE D 208 -1  O  TRP D 204   N  HIS D 188           
SHEET    3   J 4 PHE D 241  PRO D 250 -1  O  VAL D 249   N  ALA D 199           
SHEET    4   J 4 ARG D 234  PRO D 235 -1  N  ARG D 234   O  GLN D 242           
SHEET    1   K 3 THR D 214  ARG D 219  0                                        
SHEET    2   K 3 TYR D 257  GLN D 262 -1  O  HIS D 260   N  THR D 216           
SHEET    3   K 3 LEU D 270  ARG D 273 -1  O  LEU D 270   N  VAL D 261           
SHEET    1   L 4 LYS E   6  SER E  11  0                                        
SHEET    2   L 4 ASN E  21  PHE E  30 -1  O  ASN E  24   N  TYR E  10           
SHEET    3   L 4 PHE E  62  PHE E  70 -1  O  PHE E  70   N  ASN E  21           
SHEET    4   L 4 GLU E  50  HIS E  51 -1  N  GLU E  50   O  TYR E  67           
SHEET    1   M 4 LYS E   6  SER E  11  0                                        
SHEET    2   M 4 ASN E  21  PHE E  30 -1  O  ASN E  24   N  TYR E  10           
SHEET    3   M 4 PHE E  62  PHE E  70 -1  O  PHE E  70   N  ASN E  21           
SHEET    4   M 4 SER E  55  PHE E  56 -1  N  SER E  55   O  TYR E  63           
SHEET    1   N 4 GLU E  44  ARG E  45  0                                        
SHEET    2   N 4 GLU E  36  LYS E  41 -1  N  LYS E  41   O  GLU E  44           
SHEET    3   N 4 TYR E  78  ASN E  83 -1  O  ARG E  81   N  ASP E  38           
SHEET    4   N 4 LYS E  91  LYS E  94 -1  O  LYS E  91   N  VAL E  82           
SSBOND   1 CYS A  101    CYS A  164                          1555   1555  2.06  
SSBOND   2 CYS A  203    CYS A  259                          1555   1555  2.03  
SSBOND   3 CYS B   25    CYS B   80                          1555   1555  2.04  
SSBOND   4 CYS D  101    CYS D  164                          1555   1555  2.06  
SSBOND   5 CYS D  203    CYS D  259                          1555   1555  2.04  
SSBOND   6 CYS E   25    CYS E   80                          1555   1555  2.03  
CISPEP   1 TYR A  209    PRO A  210          0         1.80                     
CISPEP   2 HIS B   31    PRO B   32          0        -1.81                     
CISPEP   3 TYR D  209    PRO D  210          0         2.53                     
CISPEP   4 HIS E   31    PRO E   32          0        -2.28                     
CRYST1  160.871   48.847  137.242  90.00 110.94  90.00 C 1 2 1       8          
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      0.006216  0.000000  0.002378        0.00000                         
SCALE2      0.000000  0.020472  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007802        0.00000