PDB Short entry for 4N7I
HEADER    SIGNALING PROTEIN                       15-OCT-13   4N7I              
TITLE     CRYSTAL STRUCTURE OF INTRACELLULAR B30.2 DOMAIN OF BTN3A1             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BUTYROPHILIN SUBFAMILY 3 MEMBER A1;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 328-513;                                      
COMPND   5 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: BTF5, BTN3A1;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    BUTYROPHILIN, CD277, B30.2, PTY/SPRY, SIGNALING PROTEIN               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.SANDSTROM,E.J.ADAMS                                                 
REVDAT   3   20-SEP-23 4N7I    1       REMARK SEQADV LINK                       
REVDAT   2   14-MAY-14 4N7I    1       JRNL                                     
REVDAT   1   23-APR-14 4N7I    0                                                
JRNL        AUTH   A.SANDSTROM,C.M.PEIGNE,A.LEGER,J.E.CROOKS,F.KONCZAK,         
JRNL        AUTH 2 M.C.GESNEL,R.BREATHNACH,M.BONNEVILLE,E.SCOTET,E.J.ADAMS      
JRNL        TITL   THE INTRACELLULAR B30.2 DOMAIN OF BUTYROPHILIN 3A1 BINDS     
JRNL        TITL 2 PHOSPHOANTIGENS TO MEDIATE ACTIVATION OF HUMAN V GAMMA 9V    
JRNL        TITL 3 DELTA 2 T CELLS.                                             
JRNL        REF    IMMUNITY                      V.  40   490 2014              
JRNL        REFN                   ISSN 1074-7613                               
JRNL        PMID   24703779                                                     
JRNL        DOI    10.1016/J.IMMUNI.2014.03.003                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 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) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 21.03                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 42349                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.137                           
REMARK   3   R VALUE            (WORKING SET) : 0.135                           
REMARK   3   FREE R VALUE                     : 0.166                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.980                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2107                            
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 21.0320 -  3.4516    0.95     2843   148  0.1530 0.1529        
REMARK   3     2  3.4516 -  2.7416    0.98     2808   155  0.1462 0.1807        
REMARK   3     3  2.7416 -  2.3956    0.98     2781   156  0.1497 0.1816        
REMARK   3     4  2.3956 -  2.1768    0.98     2743   154  0.1346 0.1823        
REMARK   3     5  2.1768 -  2.0209    0.98     2755   137  0.1249 0.1561        
REMARK   3     6  2.0209 -  1.9018    0.98     2732   153  0.1146 0.1554        
REMARK   3     7  1.9018 -  1.8066    0.98     2687   161  0.1176 0.1533        
REMARK   3     8  1.8066 -  1.7280    0.98     2724   141  0.1216 0.1748        
REMARK   3     9  1.7280 -  1.6615    0.97     2677   133  0.1180 0.1530        
REMARK   3    10  1.6615 -  1.6042    0.97     2673   134  0.1126 0.1523        
REMARK   3    11  1.6042 -  1.5541    0.95     2631   123  0.1127 0.1630        
REMARK   3    12  1.5541 -  1.5097    0.94     2616   131  0.1150 0.1603        
REMARK   3    13  1.5097 -  1.4699    0.93     2597   120  0.1272 0.1679        
REMARK   3    14  1.4699 -  1.4341    0.93     2539   137  0.1235 0.1651        
REMARK   3    15  1.4341 -  1.4015    0.89     2436   124  0.1317 0.1993        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.100            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.550           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 12.74                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 13.82                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.004           1642                                  
REMARK   3   ANGLE     :  0.969           2246                                  
REMARK   3   CHIRALITY :  0.067            239                                  
REMARK   3   PLANARITY :  0.004            289                                  
REMARK   3   DIHEDRAL  : 13.363            625                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4N7I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-OCT-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000082849.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-AUG-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-B                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.033                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 225MM PLATE            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42349                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.2                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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) : 1.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.9                               
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2WL1                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.95                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M MGCL2, 22%PEG3350, PH 7.2, VAPOUR   
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   X,-Y,-Z                                                 
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   -X,-Y+1/2,Z+1/2                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       22.47850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       62.40650            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       22.47850            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       62.40650            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1100 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17480 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 737  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 754  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 769  LIES ON A SPECIAL POSITION.                          
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 A   296                                                      
REMARK 465     LEU A   484                                                      
REMARK 465     GLU A   485                                                      
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 505  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 696   O                                                      
REMARK 620 2 HOH A 744   O   107.5                                              
REMARK 620 3 HOH A 757   O    85.8  88.5                                        
REMARK 620 4 HOH A 767   O    80.9 169.3  85.5                                  
REMARK 620 5 HOH A 785   O   171.7  79.5  99.0  92.7                            
REMARK 620 6 HOH A 794   O    84.8  91.9 170.3  95.6  90.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 505                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 506                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4N7U   RELATED DB: PDB                                   
DBREF  4N7I A  298   483  UNP    O00481   BT3A1_HUMAN    328    513             
SEQADV 4N7I MET A  296  UNP  O00481              EXPRESSION TAG                 
SEQADV 4N7I GLY A  297  UNP  O00481              EXPRESSION TAG                 
SEQADV 4N7I ASP A  320  UNP  O00481    ASN   350 CONFLICT                       
SEQADV 4N7I GLU A  333  UNP  O00481    GLN   363 CONFLICT                       
SEQADV 4N7I LEU A  484  UNP  O00481              EXPRESSION TAG                 
SEQADV 4N7I GLU A  485  UNP  O00481              EXPRESSION TAG                 
SEQRES   1 A  190  MET GLY ALA TYR ASN GLU TRP LYS LYS ALA LEU PHE LYS          
SEQRES   2 A  190  PRO ALA ASP VAL ILE LEU ASP PRO LYS THR ALA ASP PRO          
SEQRES   3 A  190  ILE LEU LEU VAL SER GLU ASP GLN ARG SER VAL GLU ARG          
SEQRES   4 A  190  ALA LYS GLU PRO GLN ASP LEU PRO ASP ASN PRO GLU ARG          
SEQRES   5 A  190  PHE ASN TRP HIS TYR CYS VAL LEU GLY CYS GLU SER PHE          
SEQRES   6 A  190  ILE SER GLY ARG HIS TYR TRP GLU VAL GLU VAL GLY ASP          
SEQRES   7 A  190  ARG LYS GLU TRP HIS ILE GLY VAL CYS SER LYS ASN VAL          
SEQRES   8 A  190  GLN ARG LYS GLY TRP VAL LYS MET THR PRO GLU ASN GLY          
SEQRES   9 A  190  PHE TRP THR MET GLY LEU THR ASP GLY ASN LYS TYR ARG          
SEQRES  10 A  190  THR LEU THR GLU PRO ARG THR ASN LEU LYS LEU PRO LYS          
SEQRES  11 A  190  PRO PRO LYS LYS VAL GLY VAL PHE LEU ASP TYR GLU THR          
SEQRES  12 A  190  GLY ASP ILE SER PHE TYR ASN ALA VAL ASP GLY SER HIS          
SEQRES  13 A  190  ILE HIS THR PHE LEU ASP VAL SER PHE SER GLU ALA LEU          
SEQRES  14 A  190  TYR PRO VAL PHE ARG ILE LEU THR LEU GLU PRO THR ALA          
SEQRES  15 A  190  LEU THR ILE CYS PRO ALA LEU GLU                              
HET    GOL  A 501       6                                                       
HET    GOL  A 502       6                                                       
HET    BME  A 503       4                                                       
HET    BME  A 504       4                                                       
HET     MG  A 505       1                                                       
HET     CL  A 506       1                                                       
HETNAM     GOL GLYCEROL                                                         
HETNAM     BME BETA-MERCAPTOETHANOL                                             
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      CL CHLORIDE ION                                                     
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  GOL    2(C3 H8 O3)                                                  
FORMUL   4  BME    2(C2 H6 O S)                                                 
FORMUL   6   MG    MG 2+                                                        
FORMUL   7   CL    CL 1-                                                        
FORMUL   8  HOH   *203(H2 O)                                                    
HELIX    1   1 GLY A  297  PHE A  307  1                                  11    
HELIX    2   2 ASP A  315  ALA A  319  5                                   5    
HELIX    3   3 THR A  395  ASN A  398  5                                   4    
SHEET    1   A 5 LYS A 308  PRO A 309  0                                        
SHEET    2   A 5 ARG A 364  GLU A 370  1  O  ARG A 364   N  LYS A 308           
SHEET    3   A 5 LEU A 478  ILE A 480 -1  O  THR A 479   N  GLU A 370           
SHEET    4   A 5 SER A 331  ARG A 334 -1  N  VAL A 332   O  LEU A 478           
SHEET    5   A 5 LEU A 323  VAL A 325 -1  N  LEU A 324   O  GLU A 333           
SHEET    1   B 5 LYS A 308  PRO A 309  0                                        
SHEET    2   B 5 ARG A 364  GLU A 370  1  O  ARG A 364   N  LYS A 308           
SHEET    3   B 5 LYS A 429  ASP A 435 -1  O  VAL A 432   N  TRP A 367           
SHEET    4   B 5 ASP A 440  ASN A 445 -1  O  SER A 442   N  PHE A 433           
SHEET    5   B 5 HIS A 451  PHE A 455 -1  O  PHE A 455   N  ILE A 441           
SHEET    1   C 6 CYS A 353  LEU A 355  0                                        
SHEET    2   C 6 LEU A 464  ARG A 469 -1  O  PHE A 468   N  VAL A 354           
SHEET    3   C 6 TRP A 377  SER A 383 -1  N  CYS A 382   O  TYR A 465           
SHEET    4   C 6 PHE A 400  THR A 406 -1  O  TRP A 401   N  VAL A 381           
SHEET    5   C 6 LYS A 410  THR A 413 -1  O  ARG A 412   N  GLY A 404           
SHEET    6   C 6 THR A 419  ASN A 420 -1  O  THR A 419   N  THR A 413           
LINK         SG  CYS A 357                 S2  BME A 503     1555   1555  2.03  
LINK         SG  CYS A 481                 S2  BME A 504     1555   1555  2.05  
LINK        MG    MG A 505                 O   HOH A 696     1555   1555  2.22  
LINK        MG    MG A 505                 O   HOH A 744     1555   1555  2.05  
LINK        MG    MG A 505                 O   HOH A 757     1555   1555  2.11  
LINK        MG    MG A 505                 O   HOH A 767     1555   1555  2.12  
LINK        MG    MG A 505                 O   HOH A 785     1555   1555  2.03  
LINK        MG    MG A 505                 O   HOH A 794     1555   1555  2.20  
CISPEP   1 GLU A  416    PRO A  417          0         0.32                     
SITE     1 AC1  7 SER A 326  GLU A 327  HIS A 351  TYR A 352                    
SITE     2 AC1  7 LEU A 471  HOH A 655  HOH A 758                               
SITE     1 AC2  6 ASP A 320  ILE A 322  SER A 331  ASN A 349                    
SITE     2 AC2  6 TRP A 350  HOH A 616                                          
SITE     1 AC3  3 ASP A 315  GLN A 329  CYS A 357                               
SITE     1 AC4  4 GLU A 370  CYS A 481  PRO A 482  HOH A 627                    
SITE     1 AC5  6 HOH A 696  HOH A 744  HOH A 757  HOH A 767                    
SITE     2 AC5  6 HOH A 785  HOH A 794                                          
SITE     1 AC6  3 HIS A 351  MET A 394  ARG A 469                               
CRYST1   39.032   44.957  124.813  90.00  90.00  90.00 P 2 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      0.025620  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.022243  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008012        0.00000