HEADER    IMMUNE SYSTEM                           13-DEC-12   3W39              
TITLE     CRYSTAL STRUCTURE OF HLA-B*5201 IN COMPLEXED WITH HIV IMMUNODOMINANT  
TITLE    2 EPITOPE (TAFTIPSI)                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, B-52 ALPHA CHAIN;  
COMPND   3 CHAIN: A, D;                                                         
COMPND   4 FRAGMENT: EXTRACELLULAR RESIDUES 25-300;                             
COMPND   5 SYNONYM: HLA CLASS I HISTOCOMPATIBILITY ANTIGEN HEAVY CHAIN, BW-52,  
COMPND   6 HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, B-5 ALPHA CHAIN, MHC CLASS I 
COMPND   7 ANTIGEN B*52;                                                        
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: BETA-2-MICROGLOBULIN;                                      
COMPND  11 CHAIN: B, E;                                                         
COMPND  12 SYNONYM: BETA-2-MICROGLOBULIN FORM PI 5.3;                           
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 MOL_ID: 3;                                                           
COMPND  15 MOLECULE: PEPTID FROM GAG-POL POLYPROTEIN;                           
COMPND  16 CHAIN: C, F;                                                         
COMPND  17 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-B;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  11 ORGANISM_COMMON: HUMAN;                                              
SOURCE  12 ORGANISM_TAXID: 9606;                                                
SOURCE  13 GENE: B2M;                                                           
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  16 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  17 MOL_ID: 3;                                                           
SOURCE  18 SYNTHETIC: YES;                                                      
SOURCE  19 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS TYPE 1 (Z2/CDC-Z34 
SOURCE  20 ISOLATE);                                                            
SOURCE  21 ORGANISM_TAXID: 11683;                                               
SOURCE  22 OTHER_DETAILS: SYNTHETIC HIV-1 PEPTIDE                               
KEYWDS    CLASS I MAJOR HISTOCOMPATIBILITY COMPLEX, MHC, MEMBRANE, IMMUNE       
KEYWDS   2 SYSTEM                                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.YAGITA,N.KUSE,K.KUROKI,H.GATANAGA,J.M.CARLSON,T.CHIKATA,Z.L.BRUMME, 
AUTHOR   2 H.MURAKOSHI,T.AKAHOSHI,N.PFEIFER,S.MALLAL,M.JOHN,T.OSE,H.MATSUBARA,  
AUTHOR   3 R.KANDA,Y.FUKUNAGA,K.HONDA,Y.KAWASHIMA,Y.ARIUMI,S.OKA,K.MAENAKA,     
AUTHOR   4 M.TAKIGUCHI                                                          
REVDAT   3   30-OCT-24 3W39    1       REMARK                                   
REVDAT   2   08-NOV-23 3W39    1       SEQADV                                   
REVDAT   1   13-FEB-13 3W39    0                                                
JRNL        AUTH   Y.YAGITA,N.KUSE,K.KUROKI,H.GATANAGA,J.M.CARLSON,T.CHIKATA,   
JRNL        AUTH 2 Z.L.BRUMME,H.MURAKOSHI,T.AKAHOSHI,N.PFEIFER,S.MALLAL,M.JOHN, 
JRNL        AUTH 3 T.OSE,H.MATSUBARA,R.KANDA,Y.FUKUNAGA,K.HONDA,Y.KAWASHIMA,    
JRNL        AUTH 4 Y.ARIUMI,S.OKA,K.MAENAKA,M.TAKIGUCHI                         
JRNL        TITL   DISTINCT HIV-1 ESCAPE PATTERNS SELECTED BY CYTOTOXIC T CELLS 
JRNL        TITL 2 WITH IDENTICAL EPITOPE SPECIFICITY                           
JRNL        REF    J.VIROL.                      V.  87  2253 2013              
JRNL        REFN                   ISSN 0022-538X                               
JRNL        PMID   23236061                                                     
JRNL        DOI    10.1128/JVI.02572-12                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8_1069)                     
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) : 3.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.80                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 17704                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.298                           
REMARK   3   R VALUE            (WORKING SET) : 0.295                           
REMARK   3   FREE R VALUE                     : 0.347                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.150                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 912                             
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 38.8050 -  5.9242    0.98     2617   121  0.2722 0.2739        
REMARK   3     2  5.9242 -  4.7048    0.97     2452   135  0.2851 0.3025        
REMARK   3     3  4.7048 -  4.1109    0.98     2458   132  0.2787 0.3164        
REMARK   3     4  4.1109 -  3.7353    0.97     2419   117  0.2938 0.3249        
REMARK   3     5  3.7353 -  3.4678    0.96     2358   130  0.2896 0.3640        
REMARK   3     6  3.4678 -  3.2634    0.95     2323   134  0.3201 0.4235        
REMARK   3     7  3.2634 -  3.1001    0.90     2165   143  0.3554 0.4535        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.00                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.540            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 38.400           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.07                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 14.40                          
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      :  0.014           6496                                  
REMARK   3   ANGLE     :  1.484           8826                                  
REMARK   3   CHIRALITY :  0.087            906                                  
REMARK   3   PLANARITY :  0.006           1164                                  
REMARK   3   DIHEDRAL  : 17.328           2396                                  
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 : 2                                           
REMARK   3   NCS GROUP : 1                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: CHAIN A                                     
REMARK   3     SELECTION          : CHAIN D                                     
REMARK   3     ATOM PAIRS NUMBER  : 2267                                        
REMARK   3     RMSD               : 0.111                                       
REMARK   3   NCS GROUP : 2                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: CHAIN B                                     
REMARK   3     SELECTION          : CHAIN E                                     
REMARK   3     ATOM PAIRS NUMBER  : 829                                         
REMARK   3     RMSD               : 0.124                                       
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3W39 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-DEC-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000095830.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 31-JAN-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL41XU                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : SILICON                            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX-225                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18422                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.900                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 9.000                              
REMARK 200  R MERGE                    (I) : 0.24100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 2.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.27                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.59600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.200                              
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: 1E28                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.91                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.2M SODIUM ACETATE,       
REMARK 280  0.1M BIS TRIS PROPANE, PH 7.5, VAPOR DIFFUSION, HANGING DROP,       
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       34.52250            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       85.17350            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       41.62750            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       85.17350            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       34.52250            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       41.62750            
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: 4060 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19270 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 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: 4150 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19180 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET B     0                                                      
REMARK 465     MET E     0                                                      
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   OG1  THR D   144     OXT  ILE F     8              2.04            
REMARK 500   OD2  ASP D   221     NH1  ARG D   257              2.17            
REMARK 500   OD2  ASP A   221     NH1  ARG A   257              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS A 165   CB    CYS A 165   SG      0.122                       
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    ARG A  18       72.29   -114.78                                   
REMARK 500    ASP A  30     -132.14     57.68                                   
REMARK 500    ARG A  36      121.32   -171.23                                   
REMARK 500    ALA A  42      108.66    -57.58                                   
REMARK 500    SER A  43       75.96     28.91                                   
REMARK 500    PRO A  44      127.86    -31.84                                   
REMARK 500    TRP A  52       13.72    -69.50                                   
REMARK 500    ASN A  87       70.06     44.24                                   
REMARK 500    GLU A  90       36.31    -78.22                                   
REMARK 500    LEU A 111      -41.26   -131.21                                   
REMARK 500    SER A 132      -18.46   -146.41                                   
REMARK 500    ALA A 150       28.53    -74.03                                   
REMARK 500    ALA A 151       -7.44   -157.43                                   
REMARK 500    ALA A 154      -16.85    -49.20                                   
REMARK 500    GLN A 181       51.75    -95.55                                   
REMARK 500    PRO A 194      107.56    -53.48                                   
REMARK 500    ASP A 224      102.69    -54.64                                   
REMARK 500    GLN A 225       46.83    -90.76                                   
REMARK 500    ARG A 240      -21.40     49.12                                   
REMARK 500    LYS A 244      129.43    169.62                                   
REMARK 500    PRO A 251     -146.45    -62.41                                   
REMARK 500    GLU A 254       20.79    -76.24                                   
REMARK 500    PRO B  14      102.99    -37.20                                   
REMARK 500    SER B  52     -161.80    -71.89                                   
REMARK 500    TRP B  60       -0.38     72.97                                   
REMARK 500    PRO B  90      127.75    -33.50                                   
REMARK 500    ALA C   2     -163.72    -68.92                                   
REMARK 500    SER C   7     -152.04    -84.97                                   
REMARK 500    ASP D  30     -132.30     62.76                                   
REMARK 500    SER D  43       77.82     24.85                                   
REMARK 500    PRO D  44      131.63    -34.26                                   
REMARK 500    TRP D  52       14.18    -67.70                                   
REMARK 500    GLU D  90       40.91    -78.60                                   
REMARK 500    ALA D  91      -52.26   -122.36                                   
REMARK 500    SER D 132      -23.03   -143.26                                   
REMARK 500    ALA D 150       34.30    -79.62                                   
REMARK 500    ALA D 151       -4.72   -162.91                                   
REMARK 500    GLN D 181       48.00    -93.44                                   
REMARK 500    PRO D 194      109.05    -53.35                                   
REMARK 500    HIS D 198      -51.44   -121.49                                   
REMARK 500    ASP D 224       98.14    -50.16                                   
REMARK 500    GLN D 225       46.31    -89.39                                   
REMARK 500    ASP D 239       55.56   -144.45                                   
REMARK 500    ARG D 240      -24.48     59.01                                   
REMARK 500    LYS D 244      135.80    176.99                                   
REMARK 500    PRO D 251     -147.32    -64.39                                   
REMARK 500    PRO E  14      106.72    -39.49                                   
REMARK 500    PRO E  32     -169.98    -72.54                                   
REMARK 500    TRP E  60       -1.31     84.34                                   
REMARK 500    PRO E  90      132.29    -35.40                                   
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 C    4     ILE C    5                 -145.91                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  3W39 A    2   277  UNP    P30490   1B52_HUMAN      25    300             
DBREF  3W39 B    1    99  UNP    P61769   B2MG_HUMAN      21    119             
DBREF  3W39 C    1     8  UNP    P12499   POL_HV1Z2      716    723             
DBREF  3W39 D    2   277  UNP    P30490   1B52_HUMAN      25    300             
DBREF  3W39 E    1    99  UNP    P61769   B2MG_HUMAN      21    119             
DBREF  3W39 F    1     8  UNP    P12499   POL_HV1Z2      716    723             
SEQADV 3W39 MET A    1  UNP  P30490              EXPRESSION TAG                 
SEQADV 3W39 MET B    0  UNP  P61769              EXPRESSION TAG                 
SEQADV 3W39 MET D    1  UNP  P30490              EXPRESSION TAG                 
SEQADV 3W39 MET E    0  UNP  P61769              EXPRESSION TAG                 
SEQRES   1 A  277  MET GLY SER HIS SER MET ARG TYR PHE TYR THR ALA MET          
SEQRES   2 A  277  SER ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL          
SEQRES   3 A  277  GLY TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER          
SEQRES   4 A  277  ASP ALA ALA SER PRO ARG THR GLU PRO ARG ALA PRO TRP          
SEQRES   5 A  277  ILE GLU GLN GLU GLY PRO GLU TYR TRP ASP ARG GLU THR          
SEQRES   6 A  277  GLN ILE SER LYS THR ASN THR GLN THR TYR ARG GLU ASN          
SEQRES   7 A  277  LEU ARG ILE ALA LEU ARG TYR TYR ASN GLN SER GLU ALA          
SEQRES   8 A  277  GLY SER HIS THR TRP GLN THR MET TYR GLY CYS ASP VAL          
SEQRES   9 A  277  GLY PRO ASP GLY ARG LEU LEU ARG GLY HIS ASN GLN TYR          
SEQRES  10 A  277  ALA TYR ASP GLY LYS ASP TYR ILE ALA LEU ASN GLU ASP          
SEQRES  11 A  277  LEU SER SER TRP THR ALA ALA ASP THR ALA ALA GLN ILE          
SEQRES  12 A  277  THR GLN ARG LYS TRP GLU ALA ALA ARG GLU ALA GLU GLN          
SEQRES  13 A  277  LEU ARG ALA TYR LEU GLU GLY LEU CYS VAL GLU TRP LEU          
SEQRES  14 A  277  ARG ARG HIS LEU GLU ASN GLY LYS GLU THR LEU GLN ARG          
SEQRES  15 A  277  ALA ASP PRO PRO LYS THR HIS VAL THR HIS HIS PRO VAL          
SEQRES  16 A  277  SER ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU GLY          
SEQRES  17 A  277  PHE TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP          
SEQRES  18 A  277  GLY GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR          
SEQRES  19 A  277  ARG PRO ALA GLY ASP ARG THR PHE GLN LYS TRP ALA ALA          
SEQRES  20 A  277  VAL VAL VAL PRO SER GLY GLU GLU GLN ARG TYR THR CYS          
SEQRES  21 A  277  HIS VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU          
SEQRES  22 A  277  ARG TRP GLU PRO                                              
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    8  THR ALA PHE THR ILE PRO SER ILE                              
SEQRES   1 D  277  MET GLY SER HIS SER MET ARG TYR PHE TYR THR ALA MET          
SEQRES   2 D  277  SER ARG PRO GLY ARG GLY GLU PRO ARG PHE ILE ALA VAL          
SEQRES   3 D  277  GLY TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER          
SEQRES   4 D  277  ASP ALA ALA SER PRO ARG THR GLU PRO ARG ALA PRO TRP          
SEQRES   5 D  277  ILE GLU GLN GLU GLY PRO GLU TYR TRP ASP ARG GLU THR          
SEQRES   6 D  277  GLN ILE SER LYS THR ASN THR GLN THR TYR ARG GLU ASN          
SEQRES   7 D  277  LEU ARG ILE ALA LEU ARG TYR TYR ASN GLN SER GLU ALA          
SEQRES   8 D  277  GLY SER HIS THR TRP GLN THR MET TYR GLY CYS ASP VAL          
SEQRES   9 D  277  GLY PRO ASP GLY ARG LEU LEU ARG GLY HIS ASN GLN TYR          
SEQRES  10 D  277  ALA TYR ASP GLY LYS ASP TYR ILE ALA LEU ASN GLU ASP          
SEQRES  11 D  277  LEU SER SER TRP THR ALA ALA ASP THR ALA ALA GLN ILE          
SEQRES  12 D  277  THR GLN ARG LYS TRP GLU ALA ALA ARG GLU ALA GLU GLN          
SEQRES  13 D  277  LEU ARG ALA TYR LEU GLU GLY LEU CYS VAL GLU TRP LEU          
SEQRES  14 D  277  ARG ARG HIS LEU GLU ASN GLY LYS GLU THR LEU GLN ARG          
SEQRES  15 D  277  ALA ASP PRO PRO LYS THR HIS VAL THR HIS HIS PRO VAL          
SEQRES  16 D  277  SER ASP HIS GLU ALA THR LEU ARG CYS TRP ALA LEU GLY          
SEQRES  17 D  277  PHE TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP          
SEQRES  18 D  277  GLY GLU ASP GLN THR GLN ASP THR GLU LEU VAL GLU THR          
SEQRES  19 D  277  ARG PRO ALA GLY ASP ARG THR PHE GLN LYS TRP ALA ALA          
SEQRES  20 D  277  VAL VAL VAL PRO SER GLY GLU GLU GLN ARG TYR THR CYS          
SEQRES  21 D  277  HIS VAL GLN HIS GLU GLY LEU PRO LYS PRO LEU THR LEU          
SEQRES  22 D  277  ARG TRP GLU PRO                                              
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    8  THR ALA PHE THR ILE PRO SER ILE                              
HELIX    1   1 GLY A   57  ASN A   87  1                                  31    
HELIX    2   2 ASP A  138  ALA A  150  1                                  13    
HELIX    3   3 ARG A  152  GLY A  163  1                                  12    
HELIX    4   4 GLY A  163  GLY A  176  1                                  14    
HELIX    5   5 GLY A  176  GLN A  181  1                                   6    
HELIX    6   6 GLN A  225  GLN A  227  5                                   3    
HELIX    7   7 GLY A  253  GLN A  256  5                                   4    
HELIX    8   8 GLY D   57  TYR D   86  1                                  30    
HELIX    9   9 ASP D  138  ALA D  150  1                                  13    
HELIX   10  10 ARG D  152  GLY D  163  1                                  12    
HELIX   11  11 GLY D  163  GLY D  176  1                                  14    
HELIX   12  12 GLY D  176  GLN D  181  1                                   6    
HELIX   13  13 GLN D  225  GLN D  227  5                                   3    
HELIX   14  14 GLY D  253  GLN D  256  5                                   4    
SHEET    1   A 6 THR A  32  ASP A  38  0                                        
SHEET    2   A 6 ARG A  22  VAL A  29 -1  N  ALA A  25   O  PHE A  37           
SHEET    3   A 6 HIS A   4  MET A  13 -1  N  ARG A   7   O  TYR A  28           
SHEET    4   A 6 THR A  95  VAL A 104 -1  O  TYR A 100   N  TYR A   8           
SHEET    5   A 6 LEU A 110  TYR A 119 -1  O  GLN A 116   N  MET A  99           
SHEET    6   A 6 LYS A 122  LEU A 127 -1  O  ILE A 125   N  TYR A 117           
SHEET    1   B 4 HIS A 189  PRO A 194  0                                        
SHEET    2   B 4 ALA A 200  PHE A 209 -1  O  TRP A 205   N  HIS A 189           
SHEET    3   B 4 PHE A 242  VAL A 250 -1  O  ALA A 246   N  CYS A 204           
SHEET    4   B 4 THR A 229  LEU A 231 -1  N  GLU A 230   O  ALA A 247           
SHEET    1   C 4 HIS A 189  PRO A 194  0                                        
SHEET    2   C 4 ALA A 200  PHE A 209 -1  O  TRP A 205   N  HIS A 189           
SHEET    3   C 4 PHE A 242  VAL A 250 -1  O  ALA A 246   N  CYS A 204           
SHEET    4   C 4 ARG A 235  PRO A 236 -1  N  ARG A 235   O  GLN A 243           
SHEET    1   D 2 THR A 215  ARG A 220  0                                        
SHEET    2   D 2 TYR A 258  GLN A 263 -1  O  HIS A 261   N  THR A 217           
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 ILE B  35  LYS B  41 -1  N  LYS B  41   O  GLU B  44           
SHEET    3   G 4 TYR B  78  HIS B  84 -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 7 GLU D  47  PRO D  48  0                                        
SHEET    2   H 7 THR D  32  ASP D  38 -1  N  ARG D  36   O  GLU D  47           
SHEET    3   H 7 ARG D  22  VAL D  29 -1  N  ALA D  25   O  PHE D  37           
SHEET    4   H 7 HIS D   4  MET D  13 -1  N  ARG D   7   O  TYR D  28           
SHEET    5   H 7 THR D  95  VAL D 104 -1  O  TRP D  96   N  ALA D  12           
SHEET    6   H 7 LEU D 110  TYR D 119 -1  O  GLN D 116   N  MET D  99           
SHEET    7   H 7 LYS D 122  ALA D 126 -1  O  ILE D 125   N  TYR D 117           
SHEET    1   I 4 LYS D 187  PRO D 194  0                                        
SHEET    2   I 4 ALA D 200  PHE D 209 -1  O  TRP D 205   N  HIS D 189           
SHEET    3   I 4 PHE D 242  VAL D 250 -1  O  ALA D 246   N  CYS D 204           
SHEET    4   I 4 THR D 229  LEU D 231 -1  N  GLU D 230   O  ALA D 247           
SHEET    1   J 4 LYS D 187  PRO D 194  0                                        
SHEET    2   J 4 ALA D 200  PHE D 209 -1  O  TRP D 205   N  HIS D 189           
SHEET    3   J 4 PHE D 242  VAL D 250 -1  O  ALA D 246   N  CYS D 204           
SHEET    4   J 4 ARG D 235  PRO D 236 -1  N  ARG D 235   O  GLN D 243           
SHEET    1   K 2 THR D 215  ARG D 220  0                                        
SHEET    2   K 2 TYR D 258  GLN D 263 -1  O  HIS D 261   N  THR D 217           
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  TYR E  66   N  CYS E  25           
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  TYR E  66   N  CYS E  25           
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 ILE E  35  LYS E  41 -1  N  LYS E  41   O  GLU E  44           
SHEET    3   N 4 TYR E  78  HIS E  84 -1  O  ALA E  79   N  LEU E  40           
SHEET    4   N 4 LYS E  91  LYS E  94 -1  O  VAL E  93   N  CYS E  80           
SSBOND   1 CYS A  102    CYS A  165                          1555   1555  2.03  
SSBOND   2 CYS A  204    CYS A  260                          1555   1555  2.02  
SSBOND   3 CYS B   25    CYS B   80                          1555   1555  2.04  
SSBOND   4 CYS D  102    CYS D  165                          1555   1555  2.04  
SSBOND   5 CYS D  204    CYS D  260                          1555   1555  2.03  
SSBOND   6 CYS E   25    CYS E   80                          1555   1555  2.01  
CISPEP   1 TYR A  210    PRO A  211          0        -2.93                     
CISPEP   2 HIS B   31    PRO B   32          0        -1.54                     
CISPEP   3 TYR D  210    PRO D  211          0        -3.26                     
CISPEP   4 HIS E   31    PRO E   32          0         3.27                     
CRYST1   69.045   83.255  170.347  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      0.014483  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012011  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005870        0.00000