» Articles » PMID: 1900505

The Bacillus Subtilis Spo0J Gene: Evidence for Involvement in Catabolite Repression of Sporulation

Overview
Journal J Bacteriol
Specialty Microbiology
Date 1991 Mar 1
PMID 1900505
Citations 15
Authors
Affiliations
Soon will be listed here.
Abstract

Previous observations concerning the ability of the Bacillus subtilis bacteriophages SP10 and PMB12 to suppress mutations in spo0J and to make wild-type sporulation catabolite resistant suggested that spo0J had a role in catabolite repression of sporulation. This suggestion was supported in the present report by the ability of the catabolite-resistant sporulation mutation crsF4 to suppress a Tn917 insertion mutation of the B. subtilis spo0J locus (spo0J::Tn917 omega HU261) in medium without glucose. Although crsF4 and SP10 made wild-type B. subtilis sporulation catabolite resistant, neither crsF4 nor SP10 caused a mutant with spo0J::Tn917 omega HU261 to sporulate in medium with glucose. Sequencing the spo0J locus revealed an open reading frame that was 179 codons in length. Disruption of the open reading frame resulted in a sporulation-negative (Spo-) phenotype that was similar to those of other spo0J mutations. Analysis of the deduced amino acid sequence of the spo0J locus indicated that the spo0J gene product contains an alpha-helix-turn-alpha-helix unit similar to the motif found in lambda Cro-like DNA-binding proteins.

Citing Articles

Regulating Pathways of Adamalysin-like Metalloendopeptidase Expression.

Rudakova N, Sabirova A, Khasanov D, Danilova I, Sharipova M Int J Mol Sci. 2024; 25(1).

PMID: 38203233 PMC: 10779165. DOI: 10.3390/ijms25010062.


Connecting the dots: key insights on ParB for chromosome segregation from single-molecule studies.

Tisma M, Kaljevic J, Gruber S, Le T, Dekker C FEMS Microbiol Rev. 2023; 48(1).

PMID: 38142222 PMC: 10786196. DOI: 10.1093/femsre/fuad067.


Mechanisms for Chromosome Segregation in Bacteria.

Gogou C, Japaridze A, Dekker C Front Microbiol. 2021; 12:685687.

PMID: 34220773 PMC: 8242196. DOI: 10.3389/fmicb.2021.685687.


Bacterial chromosome segregation by the ParABS system.

Jalal A, Le T Open Biol. 2020; 10(6):200097.

PMID: 32543349 PMC: 7333895. DOI: 10.1098/rsob.200097.


Toll-like receptors 1 and 2 heterodimers alter Borrelia burgdorferi gene expression in mice and ticks.

Fikrig E, Narasimhan S, Neelakanta G, Pal U, Chen M, Flavell R J Infect Dis. 2009; 200(8):1331-40.

PMID: 19754309 PMC: 2846271. DOI: 10.1086/605950.


References
1.
Kawamura F, Wang L, Doi R . Catabolite-resistant sporulation (crsA) mutations in the Bacillus subtilis RNA polymerase sigma 43 gene (rpoD) can suppress and be suppressed by mutations in spo0 genes. Proc Natl Acad Sci U S A. 1985; 82(23):8124-8. PMC: 391455. DOI: 10.1073/pnas.82.23.8124. View

2.
Sandman K, Losick R, Youngman P . Genetic analysis of Bacillus subtilis spo mutations generated by Tn917-mediated insertional mutagenesis. Genetics. 1987; 117(4):603-17. PMC: 1203235. DOI: 10.1093/genetics/117.4.603. View

3.
Hoch J, Trach K, Kawamura F, Saito H . Identification of the transcriptional suppressor sof-1 as an alteration in the spo0A protein. J Bacteriol. 1985; 161(2):552-5. PMC: 214917. DOI: 10.1128/jb.161.2.552-555.1985. View

4.
Moriya S, Ogasawara N, Yoshikawa H . Structure and function of the region of the replication origin of the Bacillus subtilis chromosome. III. Nucleotide sequence of some 10,000 base pairs in the origin region. Nucleic Acids Res. 1985; 13(7):2251-65. PMC: 341153. DOI: 10.1093/nar/13.7.2251. View

5.
Trach K, Chapman J, Piggot P, Hoch J . 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; 82(21):7260-4. PMC: 390829. DOI: 10.1073/pnas.82.21.7260. View