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. 1989 Nov;171(11):6187–6196. doi: 10.1128/jb.171.11.6187-6196.1989

Characterization of the gene for a protein kinase which phosphorylates the sporulation-regulatory proteins Spo0A and Spo0F of Bacillus subtilis.

M Perego 1, S P Cole 1, D Burbulys 1, K Trach 1, J A Hoch 1
PMCID: PMC210488  PMID: 2509430

Abstract

The kinA (spoIIJ) locus contains a single gene which codes for a protein of 69,170 daltons showing strong homology to the transmitter kinases of two component regulatory systems. The purified kinase autophosphorylates in the presence of ATP and mediates the transfer of phosphate to the Spo0A and Spo0F sporulation regulatory proteins. Spo0F protein was a much better phosphoreceptor for this kinase than Spo0A protein in vitro. Mutants with deletion mutations in the kinA gene were delayed in their sporulation. They produced about a third as many spores as the wild type in 24 h, but after 72 h on solid medium, the level of spores approximated that found for the wild-type strain. Such mutations had no effect on the regulation of the abrB gene or on the timing of subtilisin expression and therefore did not impair the repression function of the Spo0A protein. Placement of the kinA locus on a multicopy vector suppressed the sporulation-defective phenotype of spo0B, spo0E, and spo0F mutations but not of spo0A mutations. The results suggest that the spo0B-, spo0E-, and spo0F-dependent pathway of activation (phosphorylation) of the Spo0A regulator may be by-passed through the kinA gene product if it is present at sufficiently high intracellular concentration. The results suggest that multiple kinases exist for the Spo0A protein.

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Selected References

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  1. Anagnostopoulos C., Spizizen J. REQUIREMENTS FOR TRANSFORMATION IN BACILLUS SUBTILIS. J Bacteriol. 1961 May;81(5):741–746. doi: 10.1128/jb.81.5.741-746.1961. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Brendel V., Trifonov E. N. A computer algorithm for testing potential prokaryotic terminators. Nucleic Acids Res. 1984 May 25;12(10):4411–4427. doi: 10.1093/nar/12.10.4411. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Chen E. Y., Seeburg P. H. Supercoil sequencing: a fast and simple method for sequencing plasmid DNA. DNA. 1985 Apr;4(2):165–170. doi: 10.1089/dna.1985.4.165. [DOI] [PubMed] [Google Scholar]
  4. Ferrari E., Henner D. J., Perego M., Hoch J. A. Transcription of Bacillus subtilis subtilisin and expression of subtilisin in sporulation mutants. J Bacteriol. 1988 Jan;170(1):289–295. doi: 10.1128/jb.170.1.289-295.1988. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Ferrari F. A., Nguyen A., Lang D., Hoch J. A. Construction and properties of an integrable plasmid for Bacillus subtilis. J Bacteriol. 1983 Jun;154(3):1513–1515. doi: 10.1128/jb.154.3.1513-1515.1983. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Ferrari F. A., Trach K., LeCoq D., Spence J., Ferrari E., Hoch J. A. Characterization of the spo0A locus and its deduced product. Proc Natl Acad Sci U S A. 1985 May;82(9):2647–2651. doi: 10.1073/pnas.82.9.2647. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. Grisolia V., Carlomagno M. S., Nappo A. G., Bruni C. B. Cloning, structure, and expression of the Escherichia coli K-12 hisC gene. J Bacteriol. 1985 Dec;164(3):1317–1323. doi: 10.1128/jb.164.3.1317-1323.1985. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. Henner D. J., Yang M., Ferrari E. Localization of Bacillus subtilis sacU(Hy) mutations to two linked genes with similarities to the conserved procaryotic family of two-component signalling systems. J Bacteriol. 1988 Nov;170(11):5102–5109. doi: 10.1128/jb.170.11.5102-5109.1988. [DOI] [PMC free article] [PubMed] [Google Scholar]
  9. Hess J. F., Oosawa K., Matsumura P., Simon M. I. Protein phosphorylation is involved in bacterial chemotaxis. Proc Natl Acad Sci U S A. 1987 Nov;84(21):7609–7613. doi: 10.1073/pnas.84.21.7609. [DOI] [PMC free article] [PubMed] [Google Scholar]
  10. Higgins D. G., Sharp P. M. CLUSTAL: a package for performing multiple sequence alignment on a microcomputer. Gene. 1988 Dec 15;73(1):237–244. doi: 10.1016/0378-1119(88)90330-7. [DOI] [PubMed] [Google Scholar]
  11. Hoch J. A. Genetics of bacterial sporulation. Adv Genet. 1976;18:69–98. doi: 10.1016/s0065-2660(08)60437-x. [DOI] [PubMed] [Google Scholar]
  12. Horinouchi S., Weisblum B. Nucleotide sequence and functional map of pC194, a plasmid that specifies inducible chloramphenicol resistance. J Bacteriol. 1982 May;150(2):815–825. doi: 10.1128/jb.150.2.815-825.1982. [DOI] [PMC free article] [PubMed] [Google Scholar]
  13. Keener J., Kustu S. Protein kinase and phosphoprotein phosphatase activities of nitrogen regulatory proteins NTRB and NTRC of enteric bacteria: roles of the conserved amino-terminal domain of NTRC. Proc Natl Acad Sci U S A. 1988 Jul;85(14):4976–4980. doi: 10.1073/pnas.85.14.4976. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Kofoid E. C., Parkinson J. S. Transmitter and receiver modules in bacterial signaling proteins. Proc Natl Acad Sci U S A. 1988 Jul;85(14):4981–4985. doi: 10.1073/pnas.85.14.4981. [DOI] [PMC free article] [PubMed] [Google Scholar]
  15. Kunst F., Debarbouille M., Msadek T., Young M., Mauel C., Karamata D., Klier A., Rapoport G., Dedonder R. Deduced polypeptides encoded by the Bacillus subtilis sacU locus share homology with two-component sensor-regulator systems. J Bacteriol. 1988 Nov;170(11):5093–5101. doi: 10.1128/jb.170.11.5093-5101.1988. [DOI] [PMC free article] [PubMed] [Google Scholar]
  16. Laemmli U. K. Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature. 1970 Aug 15;227(5259):680–685. doi: 10.1038/227680a0. [DOI] [PubMed] [Google Scholar]
  17. Ninfa A. J., Magasanik B. Covalent modification of the glnG product, NRI, by the glnL product, NRII, regulates the transcription of the glnALG operon in Escherichia coli. Proc Natl Acad Sci U S A. 1986 Aug;83(16):5909–5913. doi: 10.1073/pnas.83.16.5909. [DOI] [PMC free article] [PubMed] [Google Scholar]
  18. Ninfa A. J., Ninfa E. G., Lupas A. N., Stock A., Magasanik B., Stock J. Crosstalk between bacterial chemotaxis signal transduction proteins and regulators of transcription of the Ntr regulon: evidence that nitrogen assimilation and chemotaxis are controlled by a common phosphotransfer mechanism. Proc Natl Acad Sci U S A. 1988 Aug;85(15):5492–5496. doi: 10.1073/pnas.85.15.5492. [DOI] [PMC free article] [PubMed] [Google Scholar]
  19. Nixon B. T., Ronson C. W., Ausubel F. M. Two-component regulatory systems responsive to environmental stimuli share strongly conserved domains with the nitrogen assimilation regulatory genes ntrB and ntrC. Proc Natl Acad Sci U S A. 1986 Oct;83(20):7850–7854. doi: 10.1073/pnas.83.20.7850. [DOI] [PMC free article] [PubMed] [Google Scholar]
  20. Perego M., Hoch J. A. Isolation and sequence of the spo0E gene: its role in initiation of sporulation in Bacillus subtilis. Mol Microbiol. 1987 Jul;1(1):125–132. doi: 10.1111/j.1365-2958.1987.tb00536.x. [DOI] [PubMed] [Google Scholar]
  21. Perego M., Spiegelman G. B., Hoch J. A. Structure of the gene for the transition state regulator, abrB: regulator synthesis is controlled by the spo0A sporulation gene in Bacillus subtilis. Mol Microbiol. 1988 Nov;2(6):689–699. doi: 10.1111/j.1365-2958.1988.tb00079.x. [DOI] [PubMed] [Google Scholar]
  22. Seki T., Yoshikawa H., Takahashi H., Saito H. Nucleotide sequence of the Bacillus subtilis phoR gene. J Bacteriol. 1988 Dec;170(12):5935–5938. doi: 10.1128/jb.170.12.5935-5938.1988. [DOI] [PMC free article] [PubMed] [Google Scholar]
  23. Strauch M. A., Spiegelman G. B., Perego M., Johnson W. C., Burbulys D., Hoch J. A. The transition state transcription regulator abrB of Bacillus subtilis is a DNA binding protein. EMBO J. 1989 May;8(5):1615–1621. doi: 10.1002/j.1460-2075.1989.tb03546.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  24. Trach K. A., Chapman J. W., Piggot P. J., Hoch J. A. Deduced product of the stage 0 sporulation gene spo0F shares homology with the Spo0A, OmpR, and SfrA proteins. Proc Natl Acad Sci U S A. 1985 Nov;82(21):7260–7264. doi: 10.1073/pnas.82.21.7260. [DOI] [PMC free article] [PubMed] [Google Scholar]
  25. Trach K., Chapman J. W., Piggot P., LeCoq D., Hoch J. A. Complete sequence and transcriptional analysis of the spo0F region of the Bacillus subtilis chromosome. J Bacteriol. 1988 Sep;170(9):4194–4208. doi: 10.1128/jb.170.9.4194-4208.1988. [DOI] [PMC free article] [PubMed] [Google Scholar]
  26. Youngman P., Perkins J. B., Losick R. A novel method for the rapid cloning in Escherichia coli of Bacillus subtilis chromosomal DNA adjacent to Tn917 insertions. Mol Gen Genet. 1984;195(3):424–433. doi: 10.1007/BF00341443. [DOI] [PubMed] [Google Scholar]

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