Touch and go: tying TonB to transport

被引:244
作者
Postle, K
Kadner, RJ
机构
[1] Univ Virginia, Dept Microbiol, Charlottesville, VA 22908 USA
[2] Washington State Univ, Sch Mol Biosci, Pullman, WA 99164 USA
关键词
D O I
10.1046/j.1365-2958.2003.03629.x
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The TonB system of Gram-negative bacteria appears to exist for the purpose of transducing the protonmotive force energy from the cytoplasmic membrane, where it is generated, to the outer membrane, where it is needed for active transport of iron siderophores, vitamin B12 and, in pathogens, iron from host-binding proteins. In this review, we bring the reader up to date on the developments in the field since the authors each wrote reviews in this journal in 1990.
引用
收藏
页码:869 / 882
页数:14
相关论文
共 83 条
[1]   THE WILD-TYPE ALLELE OF TONB IN ESCHERICHIA-COLI IS DOMINANT OVER THE TONB1 ALLELE, ENCODING TONBQ160K, WHICH SUPPRESSES THE BTUB451 MUTATION [J].
ANTON, M ;
HELLER, KJ .
MOLECULAR & GENERAL GENETICS, 1993, 239 (03) :371-377
[2]   GENETIC SUPPRESSION DEMONSTRATES INTERACTION OF TONB PROTEIN WITH OUTER-MEMBRANE TRANSPORT PROTEINS IN ESCHERICHIA-COLI [J].
BELL, PE ;
NAU, CD ;
BROWN, JT ;
KONISKY, J ;
KADNER, RJ .
JOURNAL OF BACTERIOLOGY, 1990, 172 (07) :3826-3829
[3]   INTERDEPENDENCE OF CALCIUM AND COBALAMIN BINDING BY WILD-TYPE AND MUTANT BTUB PROTEIN IN THE OUTER-MEMBRANE OF ESCHERICHIA-COLI [J].
BRADBEER, C ;
GUDMUNDSDOTTIR, A .
JOURNAL OF BACTERIOLOGY, 1990, 172 (09) :4919-4926
[4]   THE PROTON MOTIVE FORCE DRIVES THE OUTER-MEMBRANE TRANSPORT OF COBALAMIN IN ESCHERICHIA-COLI [J].
BRADBEER, C .
JOURNAL OF BACTERIOLOGY, 1993, 175 (10) :3146-3150
[5]   The β-barrel domain of FhuAΔ5-160 is sufficient for TonB-dependent FhuA activities of Escherichia coli [J].
Braun, M ;
Killmann, H ;
Braun, V .
MOLECULAR MICROBIOLOGY, 1999, 33 (05) :1037-1049
[6]   Energy-coupled transport across the outer membrane of Escherichia coli: ExbB binds ExbD and TonB in vitro, and leucine 132 in the periplasmic region and aspartate 25 in the transmembrane region are important for ExbD activity [J].
Braun, V ;
Gaisser, S ;
Herrmann, C ;
Kampfenkel, K ;
Killmann, H ;
Traub, I .
JOURNAL OF BACTERIOLOGY, 1996, 178 (10) :2836-2845
[7]   Active transport of iron and siderophore antibiotics [J].
Braun, V ;
Braun, M .
CURRENT OPINION IN MICROBIOLOGY, 2002, 5 (02) :194-201
[8]   EVOLUTIONARY RELATIONSHIP OF UPTAKE SYSTEMS FOR BIOPOLYMERS IN ESCHERICHIA-COLI - CROSS-COMPLEMENTATION BETWEEN THE TONB EXBB EXBD AND THE TOLA TOLQ TOLR PROTEINS [J].
BRAUN, V ;
HERRMANN, C .
MOLECULAR MICROBIOLOGY, 1993, 8 (02) :261-268
[9]   STRUCTURE AND FUNCTION OF X-PRO DIPEPTIDE REPEATS IN THE TONB PROTEINS OF SALMONELLA-TYPHIMURIUM AND ESCHERICHIA-COLI [J].
BREWER, S ;
TOLLEY, M ;
TRAYER, IP ;
BARR, GC ;
DORMAN, CJ ;
HANNAVY, K ;
HIGGINS, CF ;
EVANS, JS ;
LEVINE, BA ;
WORMALD, MR .
JOURNAL OF MOLECULAR BIOLOGY, 1990, 216 (04) :883-895
[10]  
Buchanan SK, 1999, NAT STRUCT BIOL, V6, P56