Colicin A immunity protein interacts with the hydrophobic helical hairpin of the colicin A channel domain in the Escherichia coli inner membrane

Journal of Bacteriology

Volumn 183, Issue 22, 2001, Pages 6721-6725

  Nardi, A ^a   Corda, Y ^a   Baty, D ^a   Duche D ^a  

^a CNRS   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ALKALINE PHOSPHATASE; COLICIN A; HYBRID PROTEIN; PROTEIN DERIVATIVE; SIGNAL PEPTIDE;

ARTICLE; BACTERIAL MEMBRANE; CONTROLLED STUDY; ESCHERICHIA COLI; GENE INSERTION; HYDROPHOBICITY; IMMUNOPRECIPITATION; NONHUMAN; PRIORITY JOURNAL; PROTEIN DOMAIN; PROTEIN LOCALIZATION; PROTEIN PROTEIN INTERACTION;

ALKALINE PHOSPHATASE; BACTERIAL PROTEINS; CELL MEMBRANE; COLICINS; EPITOPES; ESCHERICHIA COLI; INTRACELLULAR MEMBRANES; ION CHANNELS; MACROMOLECULAR SUBSTANCES; PRECIPITIN TESTS; RECOMBINANT FUSION PROTEINS;

BACTERIA (MICROORGANISMS); ESCHERICHIA COLI; NEGIBACTERIA;

EID: 0034752295     PISSN: 00219193     EISSN: None     Source Type: Journal    
DOI: 10.1128/JB.183.22.6721-6725.2001     Document Type: Article

References (20)

1. Functional domains of colicin A
2. Individual domains of colicins confer specificity in colicin uptake in pore-properties and in immunity requirement
3. Integration of the colicin A pore-forming domain into the cytoplasmic membrane of Escherichia coli
4. A mechanism for toxin insertion into membranes is suggested by the crystal structure of the channel-forming domain of colicin E1
5. The colicin A pore-forming domain fused to mitochondrial intermembrane space sorting signals can be functionally inserted into the Escherichia coli plasma membrane by a mechanism that bypasses the Tol proteins
6. The channel domain of colicin A is inhibited by its immunity protein through direct interaction in the Escherichia coli inner membrane
7. Topology and function of the integral membrane protein conferring immunity to colicin A
8. An α-helical hydrophobic hairpin as a specific determinant in protein-protein interaction occurring in Escherichia coli colicin A and B immunity systems
9. Identification of specific residues in colicin E1 involved in immunity protein recognition
10. Identification of a voltage-responsive segment of the potential-gated colicin E1 ion channel
11. Structure of the membrane pore-forming fragment of colicin A
12. Refined structure of the pore-forming domain of colicin A at 2.4 Á resolution
13. Evidence that the immunity protein inactivates colicin 5 immediately prior to the formation of the transmembrane channel
14. The tip of the hydrophobic hairpin of colicin U is dispensable for colicin U activity but is important for interaction with the immunity protein
15. Major transmembrane movement associated with colicin la channel gating
16. Sequence, expression and localization of the immunity protein for colicin B
17. Identification of a translocated protein segment in a voltage-dependent channel
18. Membrane topography of ColE1 gene products: The immunity protein
19. Membrane topography of ColE1 gene products: The hydrophobic anchor of colicin E1 channel is a helical hairpin
20. Intramembrane helix-helix interactions as the basis of inhibition of the colicin E1 ion channel by its immunity protein