Abstract
An auxotrophic mutant of Methanococcus voltae was isolated that required coenzyme M (CoM) for growth. With the mutant as a recipient, conditions were developed that allowed the introduction of wild-type CoM+ DNA into the mutant methanogen via electroporation. This method also allowed the rescue of both a histidine and purine auxotroph as well as the introduction of DNA determining resistance to the CoM analog 2-bromoethanesulfonic acid. Electroporation of the CoM(+)-determining DNA was 50- to 80-fold more efficient than natural transformation.
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- Balch W. E., Fox G. E., Magrum L. J., Woese C. R., Wolfe R. S. Methanogens: reevaluation of a unique biological group. Microbiol Rev. 1979 Jun;43(2):260–296. doi: 10.1128/mr.43.2.260-296.1979. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Bertani G., Baresi L. Genetic transformation in the methanogen Methanococcus voltae PS. J Bacteriol. 1987 Jun;169(6):2730–2738. doi: 10.1128/jb.169.6.2730-2738.1987. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Brown J. W., Daniels C. J., Reeve J. N. Gene structure, organization, and expression in archaebacteria. Crit Rev Microbiol. 1989;16(4):287–338. doi: 10.3109/10408418909105479. [DOI] [PubMed] [Google Scholar]
- Dybas M., Konisky J. Transport of coenzyme M (2-mercaptoethanesulfonic acid) and methylcoenzyme M [(2-methylthio)ethanesulfonic acid] in Methanococcus voltae: identification of specific and general uptake systems. J Bacteriol. 1989 Nov;171(11):5866–5871. doi: 10.1128/jb.171.11.5866-5871.1989. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Gernhardt P., Possot O., Foglino M., Sibold L., Klein A. Construction of an integration vector for use in the archaebacterium Methanococcus voltae and expression of a eubacterial resistance gene. Mol Gen Genet. 1990 Apr;221(2):273–279. doi: 10.1007/BF00261731. [DOI] [PubMed] [Google Scholar]
- Jones W. J., Whitman W. B., Fields R. D., Wolfe R. S. Growth and plating efficiency of methanococci on agar media. Appl Environ Microbiol. 1983 Jul;46(1):220–226. doi: 10.1128/aem.46.1.220-226.1983. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Klein A., Schnorr M. Genome complexity of methanogenic bacteria. J Bacteriol. 1984 May;158(2):628–631. doi: 10.1128/jb.158.2.628-631.1984. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Ladapo J., Whitman W. B. Method for isolation of auxotrophs in the methanogenic archaebacteria: role of the acetyl-CoA pathway of autotrophic CO2 fixation in Methanococcus maripaludis. Proc Natl Acad Sci U S A. 1990 Aug;87(15):5598–5602. doi: 10.1073/pnas.87.15.5598. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Santoro N., Konisky J. Characterization of bromoethanesulfonate-resistant mutants of Methanococcus voltae: evidence of a coenzyme M transport system. J Bacteriol. 1987 Feb;169(2):660–665. doi: 10.1128/jb.169.2.660-665.1987. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Taylor C. D., McBride B. C., Wolfe R. S., Bryant M. P. Coenzyme M, essential for growth of a rumen strain of Methanobacterium ruminantium. J Bacteriol. 1974 Nov;120(2):974–975. doi: 10.1128/jb.120.2.974-975.1974. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Taylor C. D., Wolfe R. S. Structure and methylation of coenzyme M(HSCH2CH2SO3). J Biol Chem. 1974 Aug 10;249(15):4879–4885. [PubMed] [Google Scholar]
- Whitman W. B., Ankwanda E., Wolfe R. S. Nutrition and carbon metabolism of Methanococcus voltae. J Bacteriol. 1982 Mar;149(3):852–863. doi: 10.1128/jb.149.3.852-863.1982. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Woese C. R., Kandler O., Wheelis M. L. Towards a natural system of organisms: proposal for the domains Archaea, Bacteria, and Eucarya. Proc Natl Acad Sci U S A. 1990 Jun;87(12):4576–4579. doi: 10.1073/pnas.87.12.4576. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Worrell V. E., Nagle D. P., Jr, McCarthy D., Eisenbraun A. Genetic transformation system in the archaebacterium Methanobacterium thermoautotrophicum Marburg. J Bacteriol. 1988 Feb;170(2):653–656. doi: 10.1128/jb.170.2.653-656.1988. [DOI] [PMC free article] [PubMed] [Google Scholar]