PDB Short entry for 1A1O
HEADER    COMPLEX (ANTIGEN/PEPTIDE)               11-DEC-97   1A1O              
TITLE     MHC CLASS I MOLECULE B*5301 COMPLEXED WITH PEPTIDE LS6                
TITLE    2 (KPIVQYDNF) FROM THE MALARIA PARASITE P. FALCIPARUM                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, BW-53              
COMPND   3 B*5301 ALPHA CHAIN;                                                  
COMPND   4 CHAIN: A;                                                            
COMPND   5 SYNONYM: B53;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: BETA-2-MICROGLOBULIN;                                      
COMPND   9 CHAIN: B;                                                            
COMPND  10 SYNONYM: B53;                                                        
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MOL_ID: 3;                                                           
COMPND  13 MOLECULE: PEPTIDE LS6 (KPIVQYDNF);                                   
COMPND  14 CHAIN: C;                                                            
COMPND  15 ENGINEERED: YES;                                                     
COMPND  16 OTHER_DETAILS: LS6 FROM THE NEF PROTEIN (75-82) OF HIV-1             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELL_LINE: BL21;                                                     
SOURCE   6 GENE: T7;                                                            
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PLYSS;                          
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: T7 POLYMERASE;                        
SOURCE  11 EXPRESSION_SYSTEM_VECTOR: PGMT7;                                     
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: BL21;                                     
SOURCE  13 EXPRESSION_SYSTEM_GENE: T7;                                          
SOURCE  14 MOL_ID: 2;                                                           
SOURCE  15 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  16 ORGANISM_COMMON: HUMAN;                                              
SOURCE  17 ORGANISM_TAXID: 9606;                                                
SOURCE  18 CELL_LINE: BL21;                                                     
SOURCE  19 GENE: T7;                                                            
SOURCE  20 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  21 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  22 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PLYSS;                          
SOURCE  23 EXPRESSION_SYSTEM_VECTOR_TYPE: T7 POLYMERASE;                        
SOURCE  24 EXPRESSION_SYSTEM_VECTOR: PGMT7;                                     
SOURCE  25 EXPRESSION_SYSTEM_PLASMID: BL21;                                     
SOURCE  26 EXPRESSION_SYSTEM_GENE: T7;                                          
SOURCE  27 MOL_ID: 3;                                                           
SOURCE  28 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1;                 
SOURCE  29 ORGANISM_TAXID: 11676                                                
KEYWDS    MAJOR HISTOCOMPATIBILITY ANTIGEN, MHC, HLA, HLA-B53,                  
KEYWDS   2 MALARIA, COMPLEX (ANTIGEN/PEPTIDE)                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.J.SMITH,S.W.REID,K.HARLOS,A.J.MCMICHAEL,D.I.STUART,                 
AUTHOR   2 J.I.BELL,E.Y.JONES                                                   
REVDAT   3   24-FEB-09 1A1O    1       VERSN                                    
REVDAT   2   01-APR-03 1A1O    1       JRNL                                     
REVDAT   1   08-APR-98 1A1O    0                                                
JRNL        AUTH   K.J.SMITH,S.W.REID,K.HARLOS,A.J.MCMICHAEL,                   
JRNL        AUTH 2 D.I.STUART,J.I.BELL,E.Y.JONES                                
JRNL        TITL   BOUND WATER STRUCTURE AND POLYMORPHIC AMINO ACIDS            
JRNL        TITL 2 ACT TOGETHER TO ALLOW THE BINDING OF DIFFERENT               
JRNL        TITL 3 PEPTIDES TO MHC CLASS I HLA-B53.                             
JRNL        REF    IMMUNITY                      V.   4   215 1996              
JRNL        REFN                   ISSN 1074-7613                               
JRNL        PMID   8624812                                                      
JRNL        DOI    10.1016/S1074-7613(00)80430-6                                
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 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) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 88881                          
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) : 0.168                           
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            : 3168                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 113                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.30                          
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) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.70                            
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) : 3.500 ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 5.400 ; 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 1A1O COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-FEB-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 287                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 4                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.6                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 300 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27424                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.09000                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: PDB ENTRY 1HSA                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG8000 0.1M SODIUM CACODYLATE       
REMARK 280  PH6.5 0.2M CALCIUM ACETATE                                          
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       25.65000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       56.20000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       41.65000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       56.20000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.65000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       41.65000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4480 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19200 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 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 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       79.93   -154.36                                   
REMARK 500    ASP A  29     -124.38     58.34                                   
REMARK 500    SER A  42       81.22     64.13                                   
REMARK 500    ARG A 111      149.82   -170.25                                   
REMARK 500    ASP A 114      105.23   -171.04                                   
REMARK 500    TYR A 123      -64.29   -120.23                                   
REMARK 500    SER A 195     -170.10   -172.25                                   
REMARK 500    GLN A 224       43.33    -85.90                                   
REMARK 500    ARG A 239      -25.12    100.43                                   
REMARK 500    LYS A 243      149.17   -172.64                                   
REMARK 500    ASN B  21     -162.31   -166.98                                   
REMARK 500    TRP B  60       -6.01     77.41                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1A1O A    1   276  UNP    P30491   1B53_HUMAN      25    300             
DBREF  1A1O B    1    99  UNP    P61769   B2MG_HUMAN      21    119             
DBREF  1A1O C    1     9  PDB    1A1O     1A1O             1      9             
SEQADV 1A1O PRO A   49  UNP  P30491    ALA    73 CONFLICT                       
SEQRES   1 A  276  GLY SER HIS SER MET ARG TYR PHE TYR THR ALA MET SER          
SEQRES   2 A  276  ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL GLY          
SEQRES   3 A  276  TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER ASP          
SEQRES   4 A  276  ALA ALA SER PRO ARG THR GLU PRO ARG PRO PRO TRP ILE          
SEQRES   5 A  276  GLU GLN GLU GLY PRO GLU TYR TRP ASP ARG ASN THR GLN          
SEQRES   6 A  276  ILE PHE LYS THR ASN THR GLN THR TYR ARG GLU ASN LEU          
SEQRES   7 A  276  ARG ILE ALA LEU ARG TYR TYR ASN GLN SER GLU ALA GLY          
SEQRES   8 A  276  SER HIS ILE ILE GLN ARG MET TYR GLY CYS ASP LEU GLY          
SEQRES   9 A  276  PRO ASP GLY ARG LEU LEU ARG GLY HIS ASP GLN SER ALA          
SEQRES  10 A  276  TYR ASP GLY LYS ASP TYR ILE ALA LEU ASN GLU ASP LEU          
SEQRES  11 A  276  SER SER TRP THR ALA ALA ASP THR ALA ALA GLN ILE THR          
SEQRES  12 A  276  GLN ARG LYS TRP GLU ALA ALA ARG VAL ALA GLU GLN LEU          
SEQRES  13 A  276  ARG ALA TYR LEU GLU GLY LEU CYS VAL GLU TRP LEU ARG          
SEQRES  14 A  276  ARG TYR LEU GLU ASN GLY LYS GLU THR LEU GLN ARG ALA          
SEQRES  15 A  276  ASP PRO PRO LYS THR HIS VAL THR HIS HIS PRO VAL SER          
SEQRES  16 A  276  ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU GLY PHE          
SEQRES  17 A  276  TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP GLY          
SEQRES  18 A  276  GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR ARG          
SEQRES  19 A  276  PRO ALA GLY ASP ARG THR PHE GLN LYS TRP ALA ALA VAL          
SEQRES  20 A  276  VAL VAL PRO SER GLY GLU GLU GLN ARG TYR THR CYS HIS          
SEQRES  21 A  276  VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU ARG          
SEQRES  22 A  276  TRP GLU PRO                                                  
SEQRES   1 B   99  ILE GLN ARG THR PRO LYS ILE GLN VAL TYR SER ARG HIS          
SEQRES   2 B   99  PRO ALA GLU ASN GLY LYS SER ASN PHE LEU ASN CYS TYR          
SEQRES   3 B   99  VAL SER GLY PHE HIS PRO SER ASP ILE GLU VAL ASP LEU          
SEQRES   4 B   99  LEU LYS ASN GLY GLU ARG ILE GLU LYS VAL GLU HIS SER          
SEQRES   5 B   99  ASP LEU SER PHE SER LYS ASP TRP SER PHE TYR LEU LEU          
SEQRES   6 B   99  TYR TYR THR GLU PHE THR PRO THR GLU LYS ASP GLU TYR          
SEQRES   7 B   99  ALA CYS ARG VAL ASN HIS VAL THR LEU SER GLN PRO LYS          
SEQRES   8 B   99  ILE VAL LYS TRP ASP ARG ASP MET                              
SEQRES   1 C    9  LYS PRO ILE VAL GLN TYR ASP ASN PHE                          
FORMUL   4  HOH   *113(H2 O)                                                    
HELIX    1   1 PRO A   50  ILE A   52  5                                   3    
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    
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 4 LYS A 186  PRO A 193  0                                        
SHEET    2   B 4 GLU A 198  LEU A 206 -1  N  LEU A 206   O  LYS A 186           
SHEET    3   B 4 LYS A 243  PRO A 250 -1  N  VAL A 249   O  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 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   6  SER B  11  0                                        
SHEET    2   D 3 SER B  20  PHE B  30 -1  N  SER B  28   O  LYS 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 GLU B  36  LYS B  41  0                                        
SHEET    2   E 3 TYR B  78  ASN B  83 -1  N  ASN B  83   O  GLU B  36           
SHEET    3   E 3 LYS B  91  LYS B  94 -1  N  VAL B  93   O  CYS B  80           
SSBOND   1 CYS A  101    CYS A  164                          1555   1555  2.16  
SSBOND   2 CYS A  203    CYS A  259                          1555   1555  2.19  
SSBOND   3 CYS B   25    CYS B   80                          1555   1555  2.22  
CISPEP   1 TYR A  209    PRO A  210          0         0.27                     
CISPEP   2 HIS B   31    PRO B   32          0        -1.00                     
CRYST1   51.300   83.300  112.400  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.019493  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012005  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008897        0.00000