ExbB and ExbD do not function independently in TonB-dependent energy transduction

Journal of Bacteriology

Volumn 184, Issue 18, 2002, Pages 5170-5173

  Held, Kiara G ^a   Postle, Kathleen ^a  

^a WASHINGTON STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BACTERIAL PROTEIN; EXBB PROTEIN; PROTEIN EXBD; PROTEIN TONB; UNCLASSIFIED DRUG;

ARTICLE; BINDING AFFINITY; CELL MEMBRANE; COMPLEX FORMATION; CONFORMATION; ENERGY TRANSFER; ESCHERICHIA COLI; MASS; MEMBRANE BINDING; NONHUMAN; OPERON; PRIORITY JOURNAL; PROTON MOTIVE FORCE;

BACTERIAL PROTEINS; BIOLOGICAL TRANSPORT; CELL MEMBRANE; ESCHERICHIA COLI; ESCHERICHIA COLI PROTEINS; MEMBRANE PROTEINS; PERIPLASM; PROTON-MOTIVE FORCE; SIGNAL TRANSDUCTION;

BACTERIA (MICROORGANISMS); ESCHERICHIA COLI; NEGIBACTERIA;

EID: 0036723874     PISSN: 00219193     EISSN: None     Source Type: Journal    
DOI: 10.1128/JB.184.18.5170-5173.2002     Document Type: Article

References (22)

1. Characterization of the exbBD operon of Escherichia coli and the role of ExbB and ExbD in TonB function and stability
2. 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
3. Evolutionary relationship of uptake systems for biopolymers in Escherichia coli cross-complementation between the TonB-ExbB-ExbD and the TolA-TolQ-TolR proteins
4. Crystal structure of the dimeric C-terminal domain of TonB reveals a novel fold
5. Biochemical construction and selection of hybrid plasmids containing specific segments of the E. coli genome
6. SecA membrane cycling at SecYEG is driven by distinct ATP binding and hydrolysis events and is regulated by SecD and SecF
7. Involvement of ExbB and TonB in transport across the outer membrane of Escherichia coli: Phenotypic complementation of exb mutants by overexpressed tonB and physical stabilization of TonB by ExbB
8. Excretion of enterochelin by exbA and exbB mutants of Escherichia coli
9. Tight regulation, modulation, and high-level expression by vectors containing the arabinose pBAD promoter
10. Quantitation of known components of the Escherichia coli TonB-dependent energy transduction system: TonB, ExbB, ExbD, and FepA
11. Interactions in the TonB-dependent energy transduction complex: ExbB and ExbD form homomultimers
12. Membrane topology of the Escherichia coli ExbD protein
13. Topology of the ExbB protein in the cytoplasmic membrane of Escherichia coli
14. ExbB acts as a chaperone-like protein to stabilize TonB in the cytoplasm
15. Protonmotive force, ExbB and ligand-bound FepA drive conformational changes in TonB
16. TonB protein appears to transduce energy by shuttling between the cytoplasmic membrane and the outer membrane in Gram-negative bacteria
17. TonB-dependent iron acquisition: Mechanisms of siderophore-mediated active transport
18. TonB protein and energy transduction between membranes
19. A collection of strains containing genetically linked alternating antibiotic resistance elements for genetic mapping of Escherichia coli
20. Evidence for a TonB-dependent energy transduction complex in Escherichia coli
21. fii, a bacterial locus required for filamentous phage infection and its relation to colicin-tolerant tolA and tolB