PDB Short entry for 1A9B
HEADER    COMPLEX (MHC CLASS I/PEPTIDE)           03-APR-98   1A9B              
TITLE     DECAMER-LIKE CONFORMATION OF A NANO-PEPTIDE BOUND TO HLA-B3501 DUE TO 
TITLE    2 NONSTANDARD POSITIONING OF THE C-TERMINUS                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, B-35 B*3501 (ALPHA 
COMPND   3 CHAIN);                                                              
COMPND   4 CHAIN: A, D;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: BETA-2-MICROGLOBULIN;                                      
COMPND   8 CHAIN: B, E;                                                         
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MOL_ID: 3;                                                           
COMPND  11 MOLECULE: PEPTIDE LPPLDITPY;                                         
COMPND  12 CHAIN: C, F;                                                         
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 OTHER_DETAILS: PEPTIDE FROM EBNA3C-PROTEIN FROM EBV                  
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   9 ORGANISM_COMMON: HUMAN;                                              
SOURCE  10 ORGANISM_TAXID: 9606;                                                
SOURCE  11 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  13 MOL_ID: 3                                                            
KEYWDS    MHC CLASS I, HISTOCOMPATIBILITY COMPLEX, HLA B3501, COMPLEX (MHC      
KEYWDS   2 CLASS I-PEPTIDE), COMPLEX (MHC CLASS I-PEPTIDE) COMPLEX              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.MENSSEN,P.ORTH,A.ZIEGLER,W.SAENGER                                  
REVDAT   5   02-AUG-23 1A9B    1       REMARK                                   
REVDAT   4   24-FEB-09 1A9B    1       VERSN                                    
REVDAT   3   01-APR-03 1A9B    1       JRNL                                     
REVDAT   2   18-NOV-98 1A9B    1       SOURCE COMPND REMARK KEYWDS              
REVDAT   2 2                   1       HEADER                                   
REVDAT   1   21-OCT-98 1A9B    0                                                
JRNL        AUTH   R.MENSSEN,P.ORTH,A.ZIEGLER,W.SAENGER                         
JRNL        TITL   DECAMER-LIKE CONFORMATION OF A NONA-PEPTIDE BOUND TO         
JRNL        TITL 2 HLA-B*3501 DUE TO NON-STANDARD POSITIONING OF THE C          
JRNL        TITL 3 TERMINUS.                                                    
JRNL        REF    J.MOL.BIOL.                   V. 285   645 1999              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   9878435                                                      
JRNL        DOI    10.1006/JMBI.1998.2363                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 100000.000                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.1000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 86.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 13463                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.251                           
REMARK   3   FREE R VALUE                     : 0.305                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1376                            
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           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.31                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1161                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3050                       
REMARK   3   BIN FREE R VALUE                    : 0.3770                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.60                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 152                          
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            : 6334                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 29.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.80                          
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) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.100                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : GROUPED, UNRESTRAINED                     
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 : NCS RESTRAINTS                                          
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  ; 200000               
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM19.SOL                                    
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOPH19.HIS                                     
REMARK   3  TOPOLOGY FILE  3   : TOPH19.SOL                                     
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1A9B 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_1000170554.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : APR-97                             
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 3                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.909                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13463                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 28.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 86.2                               
REMARK 200  DATA REDUNDANCY                : 7.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.31                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.20                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.25900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: 1HHI                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% MPD, 20% PEG 6000, 1% GLYCEROL,      
REMARK 280  100 MM SODIUM CITRATE, PH 5.6                                       
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       22.87000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       84.67000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       58.19500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       84.67000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.87000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       58.19500            
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 300 REMARK: THERE ARE TWO COMPLEXES PER ASYMMETRIC UNIT, EACH COMPOSED   
REMARK 300 OF THREE POLYPEPTIDE CHAINS.  THEY ARE IDENTIFIED AS CHAIN           
REMARK 300 A, B, C FOR ONE COMPLEX AND CHAIN D, E, F FOR THE OTHER              
REMARK 300 COMPLEX.                                                             
REMARK 300 CHAIN A AND D ARE HLA HEAVY CHAIN                                    
REMARK 300 CHAIN B AND E ARE BETA-2-MICROGLOBULIN                               
REMARK 300 CHAIN C AND F ARE PEPTIDE FROM EBNA3C-PROTEIN FROM EBV               
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: 4460 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18570 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 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: 4460 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18570 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 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: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  14       73.41   -112.83                                   
REMARK 500    ASP A  29     -128.81     61.42                                   
REMARK 500    PRO A  43       99.40    -44.58                                   
REMARK 500    GLN A  54        2.38    -68.62                                   
REMARK 500    GLU A  89       41.96    -81.35                                   
REMARK 500    ARG A 111      130.01   -174.36                                   
REMARK 500    SER A 131      -28.94   -143.83                                   
REMARK 500    ALA A 136      -70.76    -79.00                                   
REMARK 500    LEU A 163      -34.95    -39.78                                   
REMARK 500    HIS A 188      148.82    175.01                                   
REMARK 500    THR A 225      -39.82    -37.77                                   
REMARK 500    THR A 233      103.60    -50.16                                   
REMARK 500    ARG A 239      -10.46     92.98                                   
REMARK 500    SER A 251      102.49    -49.02                                   
REMARK 500    GLN A 255       -8.94    -59.81                                   
REMARK 500    HIS B  32      135.68   -174.67                                   
REMARK 500    GLU B  48      -95.59    -65.33                                   
REMARK 500    THR B  87        3.57    -69.23                                   
REMARK 500    ARG B  98      -11.00    -49.20                                   
REMARK 500    ARG D  14       73.44   -112.81                                   
REMARK 500    ASP D  29     -128.80     61.41                                   
REMARK 500    PRO D  43       99.42    -44.58                                   
REMARK 500    GLN D  54        2.38    -68.57                                   
REMARK 500    GLU D  89       41.97    -81.42                                   
REMARK 500    ARG D 111      130.02   -174.37                                   
REMARK 500    SER D 131      -28.91   -143.92                                   
REMARK 500    ALA D 136      -70.74    -79.04                                   
REMARK 500    LEU D 163      -34.95    -39.81                                   
REMARK 500    HIS D 188      148.79    175.02                                   
REMARK 500    THR D 225      -39.80    -37.74                                   
REMARK 500    THR D 233      103.62    -50.12                                   
REMARK 500    ARG D 239      -10.51     93.04                                   
REMARK 500    SER D 251      102.47    -48.95                                   
REMARK 500    GLN D 255       -8.83    -59.91                                   
REMARK 500    HIS E  32      135.64   -174.71                                   
REMARK 500    GLU E  48      -95.61    -65.38                                   
REMARK 500    THR E  87        3.70    -69.32                                   
REMARK 500    ARG E  98      -11.04    -49.15                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1A9B A    1   277  UNP    P30685   1B35_HUMAN      25    301             
DBREF  1A9B B    2   100  UNP    P61769   B2MG_HUMAN      21    119             
DBREF  1A9B D    1   277  UNP    P30685   1B35_HUMAN      25    301             
DBREF  1A9B E    2   100  UNP    P61769   B2MG_HUMAN      21    119             
DBREF  1A9B C    1     9  PDB    1A9B     1A9B             1      9             
DBREF  1A9B F    1     9  PDB    1A9B     1A9B             1      9             
SEQRES   1 A  277  GLY SER HIS SER MET ARG TYR PHE TYR THR ALA MET SER          
SEQRES   2 A  277  ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL GLY          
SEQRES   3 A  277  TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER ASP          
SEQRES   4 A  277  ALA ALA SER PRO ARG THR GLU PRO ARG ALA PRO TRP ILE          
SEQRES   5 A  277  GLU GLN GLU GLY PRO GLU TYR TRP ASP ARG ASN THR GLN          
SEQRES   6 A  277  ILE PHE LYS THR ASN THR GLN THR TYR ARG GLU SER LEU          
SEQRES   7 A  277  ARG ASN LEU ARG GLY TYR TYR ASN GLN SER GLU ALA GLY          
SEQRES   8 A  277  SER HIS ILE ILE GLN ARG MET TYR GLY CYS ASP LEU GLY          
SEQRES   9 A  277  PRO ASP GLY ARG LEU LEU ARG GLY HIS ASP GLN SER ALA          
SEQRES  10 A  277  TYR ASP GLY LYS ASP TYR ILE ALA LEU ASN GLU ASP LEU          
SEQRES  11 A  277  SER SER TRP THR ALA ALA ASP THR ALA ALA GLN ILE THR          
SEQRES  12 A  277  GLN ARG LYS TRP GLU ALA ALA ARG VAL ALA GLU GLN LEU          
SEQRES  13 A  277  ARG ALA TYR LEU GLU GLY LEU CYS VAL GLU TRP LEU ARG          
SEQRES  14 A  277  ARG TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG ALA          
SEQRES  15 A  277  ASP PRO PRO LYS THR HIS VAL THR HIS HIS PRO VAL SER          
SEQRES  16 A  277  ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU GLY PHE          
SEQRES  17 A  277  TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP GLY          
SEQRES  18 A  277  GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR ARG          
SEQRES  19 A  277  PRO ALA GLY ASP ARG THR PHE GLN LYS TRP ALA ALA VAL          
SEQRES  20 A  277  VAL VAL PRO SER GLY GLU GLU GLN ARG TYR THR CYS HIS          
SEQRES  21 A  277  VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU ARG          
SEQRES  22 A  277  TRP GLU PRO SER                                              
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  LEU PRO PRO LEU ASP ILE THR PRO TYR                          
SEQRES   1 D  277  GLY SER HIS SER MET ARG TYR PHE TYR THR ALA MET SER          
SEQRES   2 D  277  ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL GLY          
SEQRES   3 D  277  TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER ASP          
SEQRES   4 D  277  ALA ALA SER PRO ARG THR GLU PRO ARG ALA PRO TRP ILE          
SEQRES   5 D  277  GLU GLN GLU GLY PRO GLU TYR TRP ASP ARG ASN THR GLN          
SEQRES   6 D  277  ILE PHE LYS THR ASN THR GLN THR TYR ARG GLU SER LEU          
SEQRES   7 D  277  ARG ASN LEU ARG GLY TYR TYR ASN GLN SER GLU ALA GLY          
SEQRES   8 D  277  SER HIS ILE ILE GLN ARG MET TYR GLY CYS ASP LEU GLY          
SEQRES   9 D  277  PRO ASP GLY ARG LEU LEU ARG GLY HIS ASP GLN SER ALA          
SEQRES  10 D  277  TYR ASP GLY LYS ASP TYR ILE ALA LEU ASN GLU ASP LEU          
SEQRES  11 D  277  SER SER TRP THR ALA ALA ASP THR ALA ALA GLN ILE THR          
SEQRES  12 D  277  GLN ARG LYS TRP GLU ALA ALA ARG VAL ALA GLU GLN LEU          
SEQRES  13 D  277  ARG ALA TYR LEU GLU GLY LEU CYS VAL GLU TRP LEU ARG          
SEQRES  14 D  277  ARG TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG ALA          
SEQRES  15 D  277  ASP PRO PRO LYS THR HIS VAL THR HIS HIS PRO VAL SER          
SEQRES  16 D  277  ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU GLY PHE          
SEQRES  17 D  277  TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP GLY          
SEQRES  18 D  277  GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR ARG          
SEQRES  19 D  277  PRO ALA GLY ASP ARG THR PHE GLN LYS TRP ALA ALA VAL          
SEQRES  20 D  277  VAL VAL PRO SER GLY GLU GLU GLN ARG TYR THR CYS HIS          
SEQRES  21 D  277  VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU ARG          
SEQRES  22 D  277  TRP GLU PRO SER                                              
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  LEU PRO PRO LEU ASP ILE THR PRO TYR                          
HELIX    1   1 PRO A   50  GLU A   53  1                                   4    
HELIX    2   2 PRO A   57  TYR A   85  1                                  29    
HELIX    3   3 THR A  138  ALA A  149  1                                  12    
HELIX    4   4 VAL A  152  GLU A  161  1                                  10    
HELIX    5   5 LEU 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  GLU D   53  1                                   4    
HELIX    9   9 PRO D   57  TYR D   85  1                                  29    
HELIX   10  10 THR D  138  ALA D  149  1                                  12    
HELIX   11  11 VAL D  152  GLU D  161  1                                  10    
HELIX   12  12 LEU D  163  ASN D  174  1                                  12    
HELIX   13  13 LYS D  176  LEU D  179  1                                   4    
HELIX   14  14 GLU D  254  ARG D  256  5                                   3    
SHEET    1   A 7 THR A  31  ASP A  37  0                                        
SHEET    2   A 7 ARG A  21  VAL A  28 -1  N  VAL A  28   O  THR A  31           
SHEET    3   A 7 HIS A   3  MET A  12 -1  N  MET A  12   O  ARG A  21           
SHEET    4   A 7 ILE A  94  LEU A 103 -1  N  LEU A 103   O  HIS A   3           
SHEET    5   A 7 LEU A 109  TYR A 118 -1  N  ALA A 117   O  GLN A  96           
SHEET    6   A 7 LYS A 121  LEU A 126 -1  N  ILE A 124   O  SER A 116           
SHEET    7   A 7 TRP A 133  ALA A 135 -1  N  THR A 134   O  ALA A 125           
SHEET    1   B 3 LYS A 186  PRO A 193  0                                        
SHEET    2   B 3 GLU A 198  LEU A 206 -1  N  LEU A 206   O  LYS A 186           
SHEET    3   B 3 LYS A 243  PRO A 250 -1  N  VAL A 249   O  ALA A 199           
SHEET    1   C 3 THR A 214  ARG A 219  0                                        
SHEET    2   C 3 TYR A 257  GLN A 262 -1  N  GLN 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 LYS B   7  SER B  12  0                                        
SHEET    2   D 3 SER B  21  PHE B  31 -1  N  SER B  29   O  LYS B   7           
SHEET    3   D 3 PHE B  63  THR B  72 -1  N  PHE B  71   O  ASN B  22           
SHEET    1   E 3 ILE B  36  LYS B  42  0                                        
SHEET    2   E 3 TYR B  79  HIS B  85 -1  N  ASN B  84   O  GLU B  37           
SHEET    3   E 3 LYS B  92  LYS B  95 -1  N  VAL B  94   O  CYS B  81           
SHEET    1   F 2 PRO C   3  ASP C   5  0                                        
SHEET    2   F 2 LEU C   4  ILE C   6  1  N  ASP C   5   O  PRO C   3           
SHEET    1   G 7 THR D  31  ASP D  37  0                                        
SHEET    2   G 7 ARG D  21  VAL D  28 -1  N  VAL D  28   O  THR D  31           
SHEET    3   G 7 HIS D   3  MET D  12 -1  N  MET D  12   O  ARG D  21           
SHEET    4   G 7 ILE D  94  LEU D 103 -1  N  LEU D 103   O  HIS D   3           
SHEET    5   G 7 LEU D 109  TYR D 118 -1  N  ALA D 117   O  GLN D  96           
SHEET    6   G 7 LYS D 121  LEU D 126 -1  N  ILE D 124   O  SER D 116           
SHEET    7   G 7 TRP D 133  ALA D 135 -1  N  THR D 134   O  ALA D 125           
SHEET    1   H 3 LYS D 186  PRO D 193  0                                        
SHEET    2   H 3 GLU D 198  LEU D 206 -1  N  LEU D 206   O  LYS D 186           
SHEET    3   H 3 LYS D 243  PRO D 250 -1  N  VAL D 249   O  ALA D 199           
SHEET    1   I 3 THR D 214  ARG D 219  0                                        
SHEET    2   I 3 TYR D 257  GLN D 262 -1  N  GLN D 262   O  THR D 214           
SHEET    3   I 3 LEU D 270  LEU D 272 -1  N  LEU D 272   O  CYS D 259           
SHEET    1   J 3 LYS E   7  SER E  12  0                                        
SHEET    2   J 3 SER E  21  PHE E  31 -1  N  SER E  29   O  LYS E   7           
SHEET    3   J 3 PHE E  63  THR E  72 -1  N  PHE E  71   O  ASN E  22           
SHEET    1   K 3 ILE E  36  LYS E  42  0                                        
SHEET    2   K 3 TYR E  79  HIS E  85 -1  N  ASN E  84   O  GLU E  37           
SHEET    3   K 3 LYS E  92  LYS E  95 -1  N  VAL E  94   O  CYS E  81           
SSBOND   1 CYS A  101    CYS A  164                          1555   1555  2.03  
SSBOND   2 CYS A  203    CYS A  259                          1555   1555  2.02  
SSBOND   3 CYS B   26    CYS B   81                          1555   1555  2.03  
SSBOND   4 CYS D  101    CYS D  164                          1555   1555  2.03  
SSBOND   5 CYS D  203    CYS D  259                          1555   1555  2.02  
SSBOND   6 CYS E   26    CYS E   81                          1555   1555  2.03  
CISPEP   1 TYR A  209    PRO A  210          0        -0.17                     
CISPEP   2 HIS B   32    PRO B   33          0        -0.74                     
CISPEP   3 TYR D  209    PRO D  210          0        -0.20                     
CISPEP   4 HIS E   32    PRO E   33          0        -0.74                     
CRYST1   45.740  116.390  169.340  90.00  90.00  90.00 P 21 21 21    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      0.021863  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008592  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005905        0.00000                         
MTRIX1   1 -0.994400 -0.027050 -0.102190       51.33088    1                    
MTRIX2   1  0.030460 -0.999030 -0.031910       70.55732    1                    
MTRIX3   1 -0.101230 -0.034840  0.994250        3.18913    1