Halalkalibacterium halodurans

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Halalkalibacterium halodurans
Scientific classification Edit this classification
Domain: Bacteria
Kingdom: Bacillati
Phylum: Bacillota
Class: Bacilli
Order: Bacillales
Family: Bacillaceae
Genus: Halalkalibacterium
Species:
H. halodurans
Binomial name
Halalkalibacterium halodurans
(Nielsen et al. 1995 ex Boyer et al. 1973) Joshi et al. 2022
Synonyms
  • Alkalihalobacillus halodurans (Nielsen et al. 1995 ex Boyer et al. 1973) Patel and Gupta 2020
  • Bacillus halodurans (ex Boyer et al. 1973) Nielsen et al. 1995[1]

Bacillus halodurans is a rod-shaped, Gram-positive, motile and spore-forming bacterium found in soil. In a genomic comparison with Bacillus subtilis, B. halodurans strain C-125 - originally an unclassified Bacillus strain[2] - was found to contain unique genes and sigma factors that may have aided its adaptation to more alkaline environments.[3]

This species has been recently transferred into the genus Alkalihalobacillus. [4] The correct nomenclature is Alkalihalobacillus halodurans.

Bacteriocin production

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B. halodurans produces a bacteriocin, haloduracin, that may be useful as a lantibiotic and could be produced in large quantities by solid state fermentation.[5]

Genome structure

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B. halodurans has a genome that contains 4.2 Mbp with 4,066 protein coding genes.[3][6]

References

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