Differential activities of the SoxR protein of Escherichia coli: SoxS is not required for gene activation under iron deprivation

FEMS Microbiology Letters

Volumn 201, Issue 2, 2001, Pages 271-275

  Fuentes, Ana M ^a,b   Díaz Mejía, J Javier ^a   Maldonado Rodríguez, Rogelio ^b   Amábile Cuevas, Carlos F ^a  

^a Fundacion LUSARA   (Mexico)

^b INSTITUTO POLITÉCNICO NACIONAL   (Mexico)

Author keywords

Escherichia coli; soxRS; Stress response

Indexed keywords

ACONITASE A; ACONITATE HYDRATASE; DNA FRAGMENT; FUMARASE C; FUMARATE HYDRATASE; IRON; MANGANESE SUPEROXIDE DISMUTASE; MANGANESE SUPEROXIDE DISMUTASE A; PROTEIN; PROTEIN SOXR; PROTEIN SOXS; SUPEROXIDE; UNCLASSIFIED DRUG;

ARTICLE; BACTERIAL CELL WALL; ESCHERICHIA COLI; GENE ACTIVATION; GENE CONTROL; GENE EXPRESSION; NONHUMAN; PRIORITY JOURNAL; PROMOTER REGION; PROTEIN BINDING; REGULATORY MECHANISM; STRESS;

ACONITATE HYDRATASE; BACTERIAL PROTEINS; BETA-GALACTOSIDASE; DNA REPAIR; DNA-BINDING PROTEINS; ELECTROPHORETIC MOBILITY SHIFT ASSAY; ESCHERICHIA COLI; ESCHERICHIA COLI PROTEINS; GENE EXPRESSION REGULATION, BACTERIAL; GENE EXPRESSION REGULATION, ENZYMOLOGIC; GENES, BACTERIAL; GENES, REGULATOR; IRON; MUTATION; OXIDATIVE STRESS; PROMOTER REGIONS (GENETICS); SUPEROXIDE DISMUTASE; SUPEROXIDES; TRANS-ACTIVATORS; TRANSCRIPTION FACTORS;

ESCHERICHIA COLI;

EID: 0035943115     PISSN: 03781097     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0378-1097(01)00283-X     Document Type: Article

References (18)

1. Adaptive responses to oxidative stress: The soxRS and oxyR regulons
2. Positive control of a global antioxidant defense regulon activated by superoxide-generating agents in Escherichia coli
3. soxR, a locus governing a superoxide response regulon in Escherichia coli K-12
4. Mercury induces multiple antibiotic resistance in Escherichia coli through activation of SoxR, a redox-sensing regulatory protein
5. Hydrogen peroxide activates the soxRS regulon in vivo
6. An iron-sulfur center essential for transcriptional activation by the redox-sensing SoxR protein
7. Overproduction and physical characterization of SoxR, a [2Fe-2S] protein that governs an oxidative response regulon in Escherichia coli
8. Activation by nitric oxide of an oxidative-stress response that defends Escherichia coli against activated macrophages
9. Oxygen, iron, carbon and superoxide control of the fumarase fumA and fumC genes of Escherichia coli: Role of the arcA, fnr, and soxR gene products
10. Fumarase C, the stable fumarase of Escherichia coli, is controlled by the soxRS regulon
11. Similarity analysis of rRNAs
12. Superoxide dismutase: Improved assays and an assay applicable to acrylamide gels
13. Two-stage control of an oxidative stress regulon: The Escherichia coli SoxR protein triggers redox-inducible expression of the soxS regulatory gene
14. A novel DNA-binding motif in MarA: The first structure for an AraC family transciptional activator
15. Molecular characterization of the soxRS genes of Escherichia coli: Two genes control a superoxide stress regulon
16. A soxRS-constitutive mutation contributing to antibiotic resistance in a clinical isolate of Salmonella enterica (serovar Typhimurium)
17. Regulatory locus soxRS partially protects Escherichia coli against ozone