HEADER    PROTEIN BINDING                         31-MAR-10   2KW8              
TITLE     SOLUTION STRUCTURE OF BACILLUS ANTHRACIS SORTASE A (SRTA)             
TITLE    2 TRANSPEPTIDASE                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: LPXTG-SITE TRANSPEPTIDASE FAMILY PROTEIN;                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 80-233;                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS ANTHRACIS;                             
SOURCE   3 ORGANISM_COMMON: ANTHRAX,ANTHRAX BACTERIUM;                          
SOURCE   4 ORGANISM_TAXID: 1392;                                                
SOURCE   5 GENE: BA_0688, GBAA0688, GBAA_0688;                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PET15B                                     
KEYWDS    SORTASE, SRTA, TRANSPEPTIDASE, PROTEIN BINDING                        
EXPDTA    SOLUTION NMR                                                          
NUMMDL    40                                                                    
AUTHOR    E.M.WEINER,S.A.ROBSON,M.MAROHN,R.T.CLUBB                              
REVDAT   4   01-MAY-24 2KW8    1       REMARK                                   
REVDAT   3   05-FEB-20 2KW8    1       REMARK SEQADV                            
REVDAT   2   11-AUG-10 2KW8    1       JRNL                                     
REVDAT   1   26-MAY-10 2KW8    0                                                
JRNL        AUTH   E.M.WEINER,S.ROBSON,M.MAROHN,R.T.CLUBB                       
JRNL        TITL   THE SORTASE A ENZYME THAT ATTACHES PROTEINS TO THE CELL WALL 
JRNL        TITL 2 OF BACILLUS ANTHRACIS CONTAINS AN UNUSUAL ACTIVE SITE        
JRNL        TITL 3 ARCHITECTURE.                                                
JRNL        REF    J.BIOL.CHEM.                  V. 285 23433 2010              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   20489200                                                     
JRNL        DOI    10.1074/JBC.M110.135434                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR NIH                                           
REMARK   3   AUTHORS     : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE             
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2KW8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-APR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000101650.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 6.0                                
REMARK 210  IONIC STRENGTH                 : 0                                  
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 4 MM [U-100% 15N] SRTA-1, 10 MM    
REMARK 210                                   MES-2, 20 MM BIS-TRIS-3, 93% H2O/  
REMARK 210                                   7% D2O; 2.5 MM [U-100% 13C; U-     
REMARK 210                                   100% 15N] SRTA-4, 10 MM MES-5,     
REMARK 210                                   20 MM BIS-TRIS-6, 93% H2O/7% D2O;  
REMARK 210                                   2.5 MM [U-100% 13C; U-100% 15N]    
REMARK 210                                   SRTA-7, 10 MM MES-8, 20 MM BIS-    
REMARK 210                                   TRIS-9, 100% D2O                   
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-15N HSQC; 2D 1H-13C HSQC;    
REMARK 210                                   3D CBCA(CO)NH; 3D C(CO)NH; 3D      
REMARK 210                                   HNCO; 3D HNCA; 3D HNCACB; 3D       
REMARK 210                                   HBHA(CO)NH; 3D HCCH-TOCSY; 3D      
REMARK 210                                   HNHA; 3D 1H-15N NOESY; 3D 1H-13C   
REMARK 210                                   NOESY; 3D HNHB; 3D HCCH-COSY; 3D   
REMARK 210                                   HCACO; 4D 15N-13C HMQC-NOESY-      
REMARK 210                                   HSQC; 2D (HB)CB(CGCDCE)HE; 2D      
REMARK 210                                   (HB)CB(CGCD)HD; 2D 1H-15N HSQC     
REMARK 210                                   NOE WITH INTERLEAVED PRESAT AND    
REMARK 210                                   NO SAT                             
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 600 MHZ; 800 MHZ          
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : PIPP, NMRPIPE, ATNOS/CANDID,       
REMARK 210                                   MODELFREE, PROCHECKNMR, TALOS,     
REMARK 210                                   XWINNMR, CARA                      
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 40                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LEAST          
REMARK 210                                   RESTRAINT VIOLATIONS               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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 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 ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   HE   ARG A    82     HZ3  LYS A   209              1.33            
REMARK 500  HD22  ASN A   120     OG1  THR A   183              1.60            
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  1 SER A  54     -147.75     51.67                                   
REMARK 500  1 MET A  56       -0.30     55.34                                   
REMARK 500  1 LYS A  60       40.07    -68.24                                   
REMARK 500  1 ASP A  62      123.04     61.24                                   
REMARK 500  1 GLN A  63       93.00    -38.06                                   
REMARK 500  1 ASN A 113       46.54    -91.17                                   
REMARK 500  1 MET A 128      -14.25    -45.43                                   
REMARK 500  1 ASP A 137       41.91   -149.96                                   
REMARK 500  1 ASN A 152      -73.53    -21.17                                   
REMARK 500  1 VAL A 190      -85.68     48.61                                   
REMARK 500  2 SER A  59      -92.86    -84.22                                   
REMARK 500  2 ASP A  62     -111.48     58.88                                   
REMARK 500  2 SER A  97     -179.52    -69.34                                   
REMARK 500  2 SER A  98       49.92   -159.15                                   
REMARK 500  2 MET A 128      -26.20    -35.84                                   
REMARK 500  2 ASP A 137       37.99   -147.60                                   
REMARK 500  2 ASP A 151     -167.88   -110.00                                   
REMARK 500  2 ASN A 152      -72.79    -29.66                                   
REMARK 500  2 PRO A 168      -18.81    -47.32                                   
REMARK 500  2 TRP A 171      -22.10   -157.78                                   
REMARK 500  2 ASP A 176      108.36     27.18                                   
REMARK 500  2 CYS A 187      -97.77    -78.52                                   
REMARK 500  2 VAL A 188       -1.63     56.39                                   
REMARK 500  2 SER A 189     -114.43     45.29                                   
REMARK 500  2 LYS A 191     -131.20    -92.54                                   
REMARK 500  2 ASN A 193     -125.70   -163.03                                   
REMARK 500  2 LYS A 195      101.51   -165.66                                   
REMARK 500  3 MET A  56     -121.33    -73.25                                   
REMARK 500  3 SER A  59        3.12     57.06                                   
REMARK 500  3 ILE A  61      -80.20   -142.54                                   
REMARK 500  3 ASP A  62      -80.44     54.43                                   
REMARK 500  3 LYS A  76      -16.13    -47.13                                   
REMARK 500  3 ASN A 113       43.41   -145.87                                   
REMARK 500  3 MET A 128      -15.49    -42.22                                   
REMARK 500  3 ASP A 137       42.80   -149.82                                   
REMARK 500  3 ALA A 139        1.58    -67.70                                   
REMARK 500  3 ASP A 151     -164.88   -112.08                                   
REMARK 500  3 ASN A 152      -78.07    -21.95                                   
REMARK 500  3 PRO A 168      -12.04    -46.25                                   
REMARK 500  3 GLU A 172      -14.81    -48.81                                   
REMARK 500  3 CYS A 187      162.22     56.70                                   
REMARK 500  3 LYS A 191     -165.35   -112.55                                   
REMARK 500  4 SER A  59       31.93    -88.75                                   
REMARK 500  4 ASP A  62      -98.62     55.60                                   
REMARK 500  4 GLN A  63       78.25   -151.16                                   
REMARK 500  4 SER A  89       47.82     71.76                                   
REMARK 500  4 ASN A 113       45.58    -92.93                                   
REMARK 500  4 MET A 128      -24.51    -38.49                                   
REMARK 500  4 ASP A 137       39.74   -146.68                                   
REMARK 500  4 ASP A 151     -167.04   -115.52                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     569 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  1 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500  1 ARG A 196         0.21    SIDE CHAIN                              
REMARK 500  2 ARG A  82         0.31    SIDE CHAIN                              
REMARK 500  2 ARG A 196         0.21    SIDE CHAIN                              
REMARK 500  3 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500  3 ARG A 196         0.20    SIDE CHAIN                              
REMARK 500  4 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500  4 ARG A 196         0.21    SIDE CHAIN                              
REMARK 500  5 ARG A  82         0.31    SIDE CHAIN                              
REMARK 500  5 ARG A 196         0.21    SIDE CHAIN                              
REMARK 500  6 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500  6 ARG A 196         0.19    SIDE CHAIN                              
REMARK 500  7 ARG A  82         0.31    SIDE CHAIN                              
REMARK 500  7 ARG A 196         0.20    SIDE CHAIN                              
REMARK 500  8 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500  8 ARG A 196         0.23    SIDE CHAIN                              
REMARK 500  9 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500  9 ARG A 196         0.21    SIDE CHAIN                              
REMARK 500 10 ARG A  82         0.31    SIDE CHAIN                              
REMARK 500 10 ARG A 196         0.19    SIDE CHAIN                              
REMARK 500 11 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500 11 ARG A 196         0.21    SIDE CHAIN                              
REMARK 500 12 ARG A  82         0.31    SIDE CHAIN                              
REMARK 500 12 ARG A 196         0.20    SIDE CHAIN                              
REMARK 500 13 ARG A  82         0.31    SIDE CHAIN                              
REMARK 500 13 ARG A 196         0.21    SIDE CHAIN                              
REMARK 500 14 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500 14 ARG A 196         0.21    SIDE CHAIN                              
REMARK 500 15 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500 15 ARG A 196         0.20    SIDE CHAIN                              
REMARK 500 16 ARG A  82         0.31    SIDE CHAIN                              
REMARK 500 16 ARG A 196         0.23    SIDE CHAIN                              
REMARK 500 17 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500 17 ARG A 196         0.22    SIDE CHAIN                              
REMARK 500 18 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500 18 ARG A 196         0.19    SIDE CHAIN                              
REMARK 500 19 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500 19 ARG A 196         0.21    SIDE CHAIN                              
REMARK 500 20 ARG A  82         0.31    SIDE CHAIN                              
REMARK 500 20 ARG A 196         0.21    SIDE CHAIN                              
REMARK 500 21 ARG A  82         0.31    SIDE CHAIN                              
REMARK 500 21 ARG A 196         0.21    SIDE CHAIN                              
REMARK 500 22 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500 22 ARG A 196         0.20    SIDE CHAIN                              
REMARK 500 23 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500 23 ARG A 196         0.20    SIDE CHAIN                              
REMARK 500 24 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500 24 ARG A 196         0.20    SIDE CHAIN                              
REMARK 500 25 ARG A  82         0.30    SIDE CHAIN                              
REMARK 500 25 ARG A 196         0.22    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      80 PLANE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 16811   RELATED DB: BMRB                                 
DBREF  2KW8 A   57   210  UNP    Q81V16   Q81V16_BACAN    80    233             
SEQADV 2KW8 GLY A   53  UNP  Q81V16              EXPRESSION TAG                 
SEQADV 2KW8 SER A   54  UNP  Q81V16              EXPRESSION TAG                 
SEQADV 2KW8 HIS A   55  UNP  Q81V16              EXPRESSION TAG                 
SEQADV 2KW8 MET A   56  UNP  Q81V16              EXPRESSION TAG                 
SEQRES   1 A  158  GLY SER HIS MET ASP ALA SER LYS ILE ASP GLN PRO ASP          
SEQRES   2 A  158  LEU ALA GLU VAL ALA ASN ALA SER LEU ASP LYS LYS GLN          
SEQRES   3 A  158  VAL ILE GLY ARG ILE SER ILE PRO SER VAL SER LEU GLU          
SEQRES   4 A  158  LEU PRO VAL LEU LYS SER SER THR GLU LYS ASN LEU LEU          
SEQRES   5 A  158  SER GLY ALA ALA THR VAL LYS GLU ASN GLN VAL MET GLY          
SEQRES   6 A  158  LYS GLY ASN TYR ALA LEU ALA GLY HIS ASN MET SER LYS          
SEQRES   7 A  158  LYS GLY VAL LEU PHE SER ASP ILE ALA SER LEU LYS LYS          
SEQRES   8 A  158  GLY ASP LYS ILE TYR LEU TYR ASP ASN GLU ASN GLU TYR          
SEQRES   9 A  158  GLU TYR ALA VAL THR GLY VAL SER GLU VAL THR PRO ASP          
SEQRES  10 A  158  LYS TRP GLU VAL VAL GLU ASP HIS GLY LYS ASP GLU ILE          
SEQRES  11 A  158  THR LEU ILE THR CYS VAL SER VAL LYS ASP ASN SER LYS          
SEQRES  12 A  158  ARG TYR VAL VAL ALA GLY ASP LEU VAL GLY THR LYS ALA          
SEQRES  13 A  158  LYS LYS                                                      
HELIX    1   1 ASP A   65  ALA A   72  1                                   8    
HELIX    2   2 ASP A   75  LYS A   77  5                                   3    
HELIX    3   3 LYS A  101  SER A  105  5                                   5    
HELIX    4   4 ASP A  137  LEU A  141  5                                   5    
HELIX    5   5 LYS A  170  VAL A  174  5                                   5    
SHEET    1   A 9 VAL A  79  ILE A  85  0                                        
SHEET    2   A 9 LEU A  90  LEU A  95 -1  O  VAL A  94   N  GLY A  81           
SHEET    3   A 9 ALA A 107  THR A 109  1  O  THR A 109   N  LEU A  95           
SHEET    4   A 9 ASN A 120  GLY A 125 -1  O  ALA A 124   N  ALA A 108           
SHEET    5   A 9 GLU A 181  THR A 186  1  O  THR A 183   N  LEU A 123           
SHEET    6   A 9 ARG A 196  ALA A 208 -1  O  GLY A 201   N  ILE A 182           
SHEET    7   A 9 ASN A 154  VAL A 166 -1  N  ALA A 159   O  ASP A 202           
SHEET    8   A 9 LYS A 146  TYR A 150 -1  N  LEU A 149   O  TYR A 156           
SHEET    9   A 9 VAL A  79  ILE A  85 -1  N  ARG A  82   O  TYR A 150           
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1