cobB function is required for catabolism of propionate in Salmonella typhimurium LT2: Evidence for existence of a substitute function for CobB within the 1,2-propanediol utilization (pdu) operon

Journal of Bacteriology

Volumn 178, Issue 23, 1996, Pages 7016-7019

  Tsang, Allen W ^a   Escalante Semerena, Jorge C ^a  

^a UNIVERSITY OF WISCONSIN MADISON   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BACTERIAL PROTEIN; COBALAMIN; PHOSPHORIBOSYLTRANSFERASE; PROPIONIC ACID; PROPYLENE GLYCOL;

ARTICLE; BACTERIUM MUTANT; CATABOLISM; NONHUMAN; OPERON; PRIORITY JOURNAL; SALMONELLA TYPHIMURIUM;

BACTERIA (MICROORGANISMS); SALMONELLA TYPHIMURIUM; TYPHIMURIUM;

EID: 0029830552     PISSN: 00219193     EISSN: None     Source Type: Journal    
DOI: 10.1128/jb.178.23.7016-7019.1996     Document Type: Article

References (20)

1. 12 synthesis and propanediol degradation. J. Bacteriol. 174:2253-2266.
2. Chan, R. K., D. Botstein, T. Watanabe, and V. Ogata. 1972. Specialized transuction of tetracycline resistance by phage P22 in Salmonella typhimurium. II. Properties of a high transducing lysate. Virology 50:883-898.
3. Chen, P., D. I. Andersson, and J. R. Roth. 1994. The control region of the pdu/cob regulon in Salmonella typhimurium. J. Bacteriol. 176:5474-5482.
4. Davis, R. W., D. Botstein, and J. R. Roth. 1980. A manual for genetic engineering: advanced bacterial genetics. Cold Spring Harbor Laboratory, Cold Spring Harbor, N.Y.
5. Escalante-Semerena, J. C., and J. R. Roth. 1987. Regulation of cobalamin biosynthetic operons in Salmonella typhimurium. J. Bacteriol. 169:2251-2258.
6. Escalante-Semerena, J. C., S.-J. Sun, and J. R. Roth. 1990. cobA function is required for both de novo cobalamin biosynthesis and assimilation of exogenous corrinoids in Salmonella typhimurium. J. Bacteriol. 172:273-280.
7. Graban, C., and J. R. Roth. 1992. A Salmonella typhimurium cobalamin-deficient mutant blocked in 1-amino-2-propanol synthesis. J. Bacteriol. 174:2138-2144.
8. Hong, J.-S., and B. N. Ames. 1971. Localized mutagenesis of any specific small region of the bacterial chromosome. Proc. Natl. Acad. Sci. USA 68: 3158-3162.
9. Jeter, R. M. 1990. Cobalamin-dependent 1,2-propanediol utilization of Salmonella typhimurium. J. Gen. Microbiol. 136:887-896.
10. 12) de novo under anaerobic growth conditions. J. Bacteriol. 159:206-213.
11. Martinez, E., B. Bartolome, and F. de la Cruz. 1988. pACY184-derived cloning vectors containing the multiple cloning site and lacZα reporter gene of pUC8/9 and pUC18/19 plasmids. Gene 68:159-162.
12. O'Toole, G. A., J. R. Trzebiatowski, and J. C. Escalante-Semerena. 1994. The cobC gene of Salmonella typhimurium codes for a novel phosphatase involved in the assembly of the nucleotide loop of cobalamin. J. Biol. Chem. 269:26503-26511.
13. Rondon, M. R., and J. C. Escalante-Semerena. 1992. The poc locus is required for 1,2-propanediol-dependent transcription of the cobalamin biosynthetic (cob) and propanediol utilization (pdu) genes of Salmonella typhimurium. J. Bacteriol. 174:2267-2272.
14. Rondon, M. R., and J. C. Escalante-Semerena. 1996. In vitro analysis of the interactions between the PocR regulatory protein and the promoter region of the cobalamin biosynthetic (cob) operon of Salmonella typhimurium LT2. J. Bacteriol. 178:2196-2203.
15. 14a.Roth, J. Personal communication.
16. Schmieger, H. 1971. A method for detection of phage mutants with altered transduction ability. Mol. Gen. Genet. 100:378-381.
17. Schmieger, H., and H. Bakhaus. 1973. The origin of DNA in transducing particles of P22 mutants with increased transduction frequencies (HT-mutants). Mol. Gen. Genet 120:181-190.
18. 12-dependent diol dehydratase. J. Bacteriol. 139:39-47.
19. 1-(5-phospho-α-D-ribosyl)-5,6-dimethylbenzimidazole, an intermediate in the synthesis of the nucleotide loop of cobalamin. J. Bacteriol. 176:3568-3575.
20. Tsang, A., and J. C. Escalante-Semerena. Unpublished results.