RrgA and RrgB are components of a multisubunit pilus encoded by the Streptococcus pneumoniae rlrA pathogenicity islet

被引:100
作者
LeMieux, J
Hava, DL
Basset, A
Camilli, A
机构
[1] Tufts Univ, Sch Med, Howard Hughes Med Inst, Boston, MA 02111 USA
[2] Tufts Univ, Sch Med, Dept Mol Biol & Microbiol, Boston, MA 02111 USA
关键词
D O I
10.1128/IAI.74.4.2453-2456.2006
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
The rlrA pathogenicity islet in Streptococcus pneumoniae TIGR4 encodes three surface proteins, RrgA, RrgB, and RrgC, and three sortase enzymes. Using transmission electron microscopy, cell fractionation, cell wall sorting signal domain swapping, and Western blotting, we show that RrgA and RrgB are incorporated into a multisubunit pilus in S. pneumoniae.
引用
收藏
页码:2453 / 2456
页数:4
相关论文
共 26 条
[1]   A novel sortase, SrtC2, from Streptococcus pyogenes anchors a surface protein containing a QVPTGV motif to the cell wall [J].
Barnett, TC ;
Patel, AR ;
Scott, JR .
JOURNAL OF BACTERIOLOGY, 2004, 186 (17) :5865-5875
[2]   Inactivation of the srtA gene in Listeria monocytogenes inhibits anchoring of surface proteins and affects virulence [J].
Bierne, H ;
Mazmanian, SK ;
Trost, M ;
Pucciarelli, MG ;
Liu, G ;
Dehoux, P ;
Jänsch, L ;
Garcia-del Portillo, F ;
Schneewind, O ;
Cossart, P .
MOLECULAR MICROBIOLOGY, 2002, 43 (04) :869-881
[3]   Sortase A contributes to pneumococcal nasopharyngeal colonization in the chinchilla model [J].
Chen, S ;
Paterson, GK ;
Tong, FH ;
Mitchell, TJ ;
DeMaria, TF .
FEMS MICROBIOLOGY LETTERS, 2005, 253 (01) :151-154
[4]   The sortase SrtA of Listeria monocytogenes is involved in processing of internalin and in virulence [J].
Garandeau, C ;
Réglier-Poupet, H ;
Dubail, L ;
Beretti, JL ;
Berche, P ;
Charbit, A .
INFECTION AND IMMUNITY, 2002, 70 (03) :1382-1390
[5]   Bacillus anthracis Sortase A (SrtA) anchors LPXTG motif-containing surface proteins to the cell wall envelope [J].
Gaspar, AH ;
Marraffini, LA ;
Glass, EM ;
DeBord, KL ;
Ton-That, H ;
Schneewind, O .
JOURNAL OF BACTERIOLOGY, 2005, 187 (13) :4646-4655
[6]   SURFACE-STRUCTURES (PERITRICHOUS FIBRILS AND TUFTS OF FIBRILS) FOUND ON STREPTOCOCCUS-SANGUIS STRAINS MAY BE RELATED TO THEIR ABILITY TO COAGGREGATE WITH OTHER ORAL GENERA [J].
HANDLEY, PS ;
CARTER, PL ;
WYATT, JE ;
HESKETH, LM .
INFECTION AND IMMUNITY, 1985, 47 (01) :217-227
[7]   STREPTOCOCCUS-SALIVARIUS STRAINS CARRY EITHER FIBRILS OR FIMBRIAE ON THE CELL-SURFACE [J].
HANDLEY, PS ;
CARTER, PL ;
FIELDING, J .
JOURNAL OF BACTERIOLOGY, 1984, 157 (01) :64-72
[8]  
Hava D, 2002, MOL MICROBIOL, V45, P1389, DOI 10.1046/j.1365-2958.2002.03106.x
[9]   Transcriptional regulation in the Streptococcus pneumoniae rlrA pathogenicity islet by RlrA [J].
Hava, DL ;
Hemsley, CJ ;
Camilli, A .
JOURNAL OF BACTERIOLOGY, 2003, 185 (02) :413-421
[10]   Sortases and pilin elements involved in pilus assembly of Corynebacterium diphtheriae [J].
Hung, TT ;
Marraffini, LA ;
Schneewind, O .
MOLECULAR MICROBIOLOGY, 2004, 53 (01) :251-261