Structural homology between different archaebacterial DNA-dependent RNA polymerases analyzed by immunological comparison of their components
- PMID: 16453454
- PMCID: PMC555180
- DOI: 10.1002/j.1460-2075.1983.tb01495.x
Structural homology between different archaebacterial DNA-dependent RNA polymerases analyzed by immunological comparison of their components
Abstract
The archaebacterial DNA-dependent RNA polymerases have a complex structure containing eight or more components. Immunochemical analysis shows an extensive homology between the components of the enzymes of nine different species. Two enzyme subtypes can be distinguished: that of the thermoacidophilic and/or sulfur-metabolizing archaebacteria with the composition BACDEFGHIJ and that of the methanogenic plus halophilic archaebacteria with the composition ABB'C(D).... Components B and B' of the latter subtype probably evolved by the division of the large component B of the BACD... type enzyme. The existence of the two subtypes corroborates the division of the archaebacteria into two phylogenetic main branches.
Similar articles
-
Archaebacteria and eukaryotes possess DNA-dependent RNA polymerases of a common type.EMBO J. 1983;2(8):1291-4. doi: 10.1002/j.1460-2075.1983.tb01583.x. EMBO J. 1983. PMID: 10872322 Free PMC article.
-
DNA-dependent RNA polymerase of thermoacidophilic archaebacteria.Eur J Biochem. 1982 Mar 1;122(3):471-7. doi: 10.1111/j.1432-1033.1982.tb06461.x. Eur J Biochem. 1982. PMID: 6800790
-
Archaebacterial DNA-dependent RNA polymerases testify to the evolution of the eukaryotic nuclear genome.Proc Natl Acad Sci U S A. 1989 Jun;86(12):4569-73. doi: 10.1073/pnas.86.12.4569. Proc Natl Acad Sci U S A. 1989. PMID: 2499884 Free PMC article.
-
Comparative evaluation of gene expression in archaebacteria.Eur J Biochem. 1988 May 2;173(3):473-82. doi: 10.1111/j.1432-1033.1988.tb14023.x. Eur J Biochem. 1988. PMID: 3131139 Review.
-
The neomuran origin of archaebacteria, the negibacterial root of the universal tree and bacterial megaclassification.Int J Syst Evol Microbiol. 2002 Jan;52(Pt 1):7-76. doi: 10.1099/00207713-52-1-7. Int J Syst Evol Microbiol. 2002. PMID: 11837318 Review.
Cited by
-
Superoxide dismutase from the extremely halophilic archaebacterium Halobacterium cutirubrum.J Bacteriol. 1987 Apr;169(4):1417-22. doi: 10.1128/jb.169.4.1417-1422.1987. J Bacteriol. 1987. PMID: 3104309 Free PMC article.
-
On the early evolution of RNA polymerase.J Mol Evol. 1988;27(4):365-76. doi: 10.1007/BF02101199. J Mol Evol. 1988. PMID: 3146647
-
Putative promoter region of rRNA operon from archaebacterium Halobacterium halobium.Nucleic Acids Res. 1984 Aug 24;12(16):6537-46. doi: 10.1093/nar/12.16.6537. Nucleic Acids Res. 1984. PMID: 6089119 Free PMC article.
-
Relatedness of archaebacterial RNA polymerase core subunits to their eubacterial and eukaryotic equivalents.Nucleic Acids Res. 1988 Aug 25;16(16):8113-28. doi: 10.1093/nar/16.16.8113. Nucleic Acids Res. 1988. PMID: 2843811 Free PMC article.
-
Identification and characterization of the genes encoding three structural proteins of the Thermoproteus tenax virus TTV1.Mol Gen Genet. 1989 May;217(1):105-10. doi: 10.1007/BF00330948. Mol Gen Genet. 1989. PMID: 2505050
References
LinkOut - more resources
Full Text Sources