GenomeNet

Database: PDB
Entry: 2XR0
LinkDB: 2XR0
Original site: 2XR0 
HEADER    HYDROLASE                               08-SEP-10   2XR0              
TITLE     ROOM TEMPERATURE X-RAY STRUCTURE OF THE PERDEUTERATED TOHO-1 R274N    
TITLE    2 R276N DOUBLE MUTANT BETA-LACTAMASE                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TOHO-1 BETA-LACTAMASE;                                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 32-291;                                           
COMPND   5 EC: 3.5.2.6;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 OTHER_DETAILS: FULLY PERDEUTERATED                                   
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PJEXPRESS 401                              
KEYWDS    HYDROLASE, EXTENDED-SPECTRUM BETA-LACTAMASES, ESBLS, CTX-M-TYPE ESBLS 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.J.TOMANICEK,K.K.WANG,K.L.WEISS,M.P.BLAKELEY,J.COOPER,Y.CHEN,        
AUTHOR   2 L.COATES                                                             
REVDAT   4   20-DEC-23 2XR0    1       REMARK                                   
REVDAT   3   16-FEB-11 2XR0    1       JRNL                                     
REVDAT   2   29-DEC-10 2XR0    1       JRNL                                     
REVDAT   1   22-DEC-10 2XR0    0                                                
JRNL        AUTH   S.J.TOMANICEK,K.K.WANG,K.L.WEISS,M.P.BLAKELEY,J.COOPER,      
JRNL        AUTH 2 Y.CHEN,L.COATES                                              
JRNL        TITL   THE ACTIVE SITE PROTONATION STATES OF PERDEUTERATED TOHO-1   
JRNL        TITL 2 BETA-LACTAMASE DETERMINED BY NEUTRON DIFFRACTION SUPPORT A   
JRNL        TITL 3 ROLE FOR GLU166 AS THE GENERAL BASE IN ACYLATION.            
JRNL        REF    FEBS LETT.                    V. 585   364 2011              
JRNL        REFN                   ISSN 0014-5793                               
JRNL        PMID   21168411                                                     
JRNL        DOI    10.1016/J.FEBSLET.2010.12.017                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.6.4_486)                    
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.54                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.430                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 15956                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.135                           
REMARK   3   R VALUE            (WORKING SET) : 0.133                           
REMARK   3   FREE R VALUE                     : 0.173                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 800                             
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 29.5444 -  3.9951    0.99     2673   143  0.1305 0.1552        
REMARK   3     2  3.9951 -  3.1722    0.99     2542   134  0.1247 0.1491        
REMARK   3     3  3.1722 -  2.7715    0.98     2517   135  0.1436 0.1957        
REMARK   3     4  2.7715 -  2.5183    0.98     2498   131  0.1413 0.1909        
REMARK   3     5  2.5183 -  2.3379    0.98     2469   127  0.1319 0.1954        
REMARK   3     6  2.3379 -  2.2001    0.97     2457   130  0.1289 0.1913        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.20                                          
REMARK   3   SHRINKAGE RADIUS   : 0.95                                          
REMARK   3   K_SOL              : 0.33                                          
REMARK   3   B_SOL              : 28.96                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.160            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.060           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.86                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.65                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.05240                                             
REMARK   3    B22 (A**2) : -1.05240                                             
REMARK   3    B33 (A**2) : 2.10470                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
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      :  0.009           2042                                  
REMARK   3   ANGLE     :  1.122           2783                                  
REMARK   3   CHIRALITY :  0.070            327                                  
REMARK   3   PLANARITY :  0.005            361                                  
REMARK   3   DIHEDRAL  : 13.134            758                                  
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 2XR0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-SEP-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290045326.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-APR-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 293                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH MX-300                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15962                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.540                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY                : 7.500                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 31.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.32                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.83000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 22.00                              
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 2WYX                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 A AMMONIUM SULFATE, 0.1 M SODIUM     
REMARK 280  CITRATE, PD 5.1. PREPARED IN 99.9% D2O AND MIXED 1:1 WITH           
REMARK 280  PERDEUTERATED PROTEIN PREPARED IN 20 MM NA MES AT PD 6.1 (PH 6.5)   
REMARK 280  .                                                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       66.22000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       33.11000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       33.11000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       66.22000            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  2037     O    HOH A  2037     6554     2.19            
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    CYS A  69     -137.43     49.64                                   
REMARK 500    VAL A 103     -132.79   -102.81                                   
REMARK 500    ASN A 114       -4.47     80.68                                   
REMARK 500    SER A 220     -127.19   -101.35                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1291                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1292                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1293                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1IYP   RELATED DB: PDB                                   
REMARK 900 TOHO-1 BETA-LACTAMASE IN COMPLEX WITH CEPHALOTHIN                    
REMARK 900 RELATED ID: 1WE4   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CLASS A BETA-LACTAMASE TOHO-1 G238CMUTANT       
REMARK 900 RELATED ID: 2WYX   RELATED DB: PDB                                   
REMARK 900 NEUTRON STRUCTURE OF A CLASS A BETA- LACTAMASE TOHO-1 E166A R274N    
REMARK 900 R276N TRIPLE MUTANT                                                  
REMARK 900 RELATED ID: 1IYS   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CLASS A BETA-LACTAMASE TOHO-1                   
REMARK 900 RELATED ID: 1IYO   RELATED DB: PDB                                   
REMARK 900 TOHO-1 BETA-LACTAMASE IN COMPLEX WITH CEFOTAXIME                     
REMARK 900 RELATED ID: 1BZA   RELATED DB: PDB                                   
REMARK 900 BETA-LACTAMASE TOHO-1 FROM ESCHERICHIA COLI TUH12191                 
REMARK 900 RELATED ID: 1IYQ   RELATED DB: PDB                                   
REMARK 900 TOHO-1 BETA-LACTAMASE IN COMPLEX WITH BENZYLPENICILLIN               
REMARK 900 RELATED ID: 2XQZ   RELATED DB: PDB                                   
REMARK 900 NEUTRON STRUCTURE OF THE PERDEUTERATED TOHO- 1 R274N R276N DOUBLE    
REMARK 900 MUTANT BETA-LACTAMASE                                                
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 2XR0 USES A RESIDUE NUMBERING SCHEME IN WHICH RESIDUE POSITION 58,   
REMARK 999 RESIDUE POSITION 239, AND RESIDUE POSITION 253 HAVE NOT BEEN USED -  
REMARK 999 GIVING A SMALL MISMATCH BETWEEN THE NUMBER OF RESIDUES IN THE DBREF  
REMARK 999 SEQUENCE RANGES BELOW.                                               
DBREF  2XR0 A   28   290  UNP    Q47066   BLT1_ECOLX      32    291             
SEQADV 2XR0 ASN A  274  UNP  Q47066    ARG   275 ENGINEERED MUTATION            
SEQADV 2XR0 ASN A  276  UNP  Q47066    ARG   277 ENGINEERED MUTATION            
SEQRES   1 A  260  SER VAL GLN GLN GLN LEU GLU ALA LEU GLU LYS SER SER          
SEQRES   2 A  260  GLY GLY ARG LEU GLY VAL ALA LEU ILE ASN THR ALA ASP          
SEQRES   3 A  260  ASN SER GLN ILE LEU TYR ARG ALA ASP GLU ARG PHE ALA          
SEQRES   4 A  260  MET CYS SER THR SER LYS VAL MET ALA ALA ALA ALA VAL          
SEQRES   5 A  260  LEU LYS GLN SER GLU SER ASP LYS HIS LEU LEU ASN GLN          
SEQRES   6 A  260  ARG VAL GLU ILE LYS LYS SER ASP LEU VAL ASN TYR ASN          
SEQRES   7 A  260  PRO ILE ALA GLU LYS HIS VAL ASN GLY THR MET THR LEU          
SEQRES   8 A  260  ALA GLU LEU GLY ALA ALA ALA LEU GLN TYR SER ASP ASN          
SEQRES   9 A  260  THR ALA MET ASN LYS LEU ILE ALA HIS LEU GLY GLY PRO          
SEQRES  10 A  260  ASP LYS VAL THR ALA PHE ALA ARG SER LEU GLY ASP GLU          
SEQRES  11 A  260  THR PHE ARG LEU ASP ARG THR GLU PRO THR LEU ASN THR          
SEQRES  12 A  260  ALA ILE PRO GLY ASP PRO ARG ASP THR THR THR PRO LEU          
SEQRES  13 A  260  ALA MET ALA GLN THR LEU LYS ASN LEU THR LEU GLY LYS          
SEQRES  14 A  260  ALA LEU ALA GLU THR GLN ARG ALA GLN LEU VAL THR TRP          
SEQRES  15 A  260  LEU LYS GLY ASN THR THR GLY SER ALA SER ILE ARG ALA          
SEQRES  16 A  260  GLY LEU PRO LYS SER TRP VAL VAL GLY ASP LYS THR GLY          
SEQRES  17 A  260  SER GLY ASP TYR GLY THR THR ASN ASP ILE ALA VAL ILE          
SEQRES  18 A  260  TRP PRO GLU ASN HIS ALA PRO LEU VAL LEU VAL THR TYR          
SEQRES  19 A  260  PHE THR GLN PRO GLU GLN LYS ALA GLU ASN ARG ASN ASP          
SEQRES  20 A  260  ILE LEU ALA ALA ALA ALA LYS ILE VAL THR HIS GLY PHE          
HET    SO4  A1291       5                                                       
HET    SO4  A1292       5                                                       
HET    SO4  A1293       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2  SO4    3(O4 S 2-)                                                   
FORMUL   5  HOH   *154(H2 O)                                                    
HELIX    1   1 SER A   28  GLY A   41  1                                  14    
HELIX    2   2 CYS A   69  THR A   71  5                                   3    
HELIX    3   3 SER A   72  GLU A   85  1                                  14    
HELIX    4   4 HIS A   89  ASN A   92  5                                   4    
HELIX    5   5 LYS A   98  LEU A  102  5                                   5    
HELIX    6   6 ILE A  108  VAL A  113  5                                   6    
HELIX    7   7 LEU A  119  TYR A  129  1                                  11    
HELIX    8   8 ASP A  131  GLY A  143  1                                  13    
HELIX    9   9 GLY A  144  LEU A  155  1                                  12    
HELIX   10  10 PRO A  167  THR A  171  5                                   5    
HELIX   11  11 THR A  182  GLY A  196  1                                  15    
HELIX   12  12 ALA A  200  GLY A  213  1                                  14    
HELIX   13  13 SER A  220  LEU A  225  5                                   6    
HELIX   14  14 ARG A  275  THR A  287  1                                  13    
SHEET    1  AA 5 GLN A  56  TYR A  60  0                                        
SHEET    2  AA 5 ARG A  43  ASN A  50 -1  O  VAL A  46   N  TYR A  60           
SHEET    3  AA 5 LEU A 259  THR A 266 -1  O  VAL A 260   N  ILE A  49           
SHEET    4  AA 5 THR A 244  TRP A 251 -1  O  THR A 244   N  PHE A 265           
SHEET    5  AA 5 VAL A 230  SER A 237 -1  O  VAL A 230   N  TRP A 251           
SHEET    1  AB 2 PHE A  66  ALA A  67  0                                        
SHEET    2  AB 2 THR A 180  THR A 181 -1  O  THR A 181   N  PHE A  66           
SHEET    1  AC 2 ARG A  94  GLU A  96  0                                        
SHEET    2  AC 2 THR A 116  THR A 118 -1  O  MET A 117   N  VAL A  95           
CISPEP   1 GLU A  166    PRO A  167          0         3.62                     
SITE     1 AC1  6 TRP A 229  PRO A 252  GLU A 254  ASN A 255                    
SITE     2 AC1  6 HIS A 256  PHE A 290                                          
SITE     1 AC2  8 SER A  70  SER A 130  LYS A 234  THR A 235                    
SITE     2 AC2  8 SER A 237  HOH A2149  HOH A2151  HOH A2152                    
SITE     1 AC3  3 ARG A 178  HOH A2153  HOH A2154                               
CRYST1   73.500   73.500   99.330  90.00  90.00 120.00 P 32 2 1      6          
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      0.013605  0.007855  0.000000        0.00000                         
SCALE2      0.000000  0.015710  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010067        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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