Kocuria rhizophila

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Kocuria rhizophila
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Bacteria
Kingdom: Bacillati
Phylum: Actinomycetota
Class: Actinomycetes
Order: Micrococcales
Family: Micrococcaceae
Genus: Kocuria
Species:
K. rhizophila
Binomial name
Kocuria rhizophila
Kovács et al. 1999
Type strain
ATCC BAA-50
CIP 105972
DSM 11926
IFO 16319
JCM 11653
NBRC 16319
TA68

Kocuria rhizophila is a soil dwelling Gram positive bacterium in the genus Kocuria . It is used in industry for antimicrobial testing and in food preparation. The genome of K. rhizophila BT304 from the bovine intestine is a 2.76-Mb circular chromosome with over 2,300 coding sequences, demonstrating notable metabolic versatility. The type strain of K. rhizophila contains only a small number of secondary-metabolite biosynthesis genes, suggesting it is specialized for primary metabolism rather than complex metabolite production. However, several studies show the ability of this species to break down complex compounds. [MR1.1] Several strains of Kocuria rhizophila contain genes for aromatic-compound degradation through the phenylacetate (PAA) pathway, suggesting they can break down plant-derived or pollutant aromatics. A keratin-degrading strain of K. rhizophila was found to break down about 52% of chicken-feather keratin in four days at 25 °C, showing potential for keratin-waste biodegradation. K. rhizophila has been identified as an opportunistic pathogen, including a documented case of persistent bloodstream infection associated with a contaminated central venous catheter.  [

Contents

Genome

The genome has been sequenced and contains 2,697,540 base pairs, [1] which is among the smallest for Actinomycetota, with a G+C content of 71.16%. This encodes 2357 protein coding genes, including many transporters and enzymes for the transformation of phenolic compounds, contributing to its ability to metabolize plant material.

References

  1. Takarada, H; Sekine, M; Kosugi, H; Matsuo, Y; Fujisawa, T; Omata, S; Kishi, E; Shimizu, A; Tsukatani, N; Tanikawa, S; Fujita, N; Harayama, a (2008). "Complete genome sequence of the soil actinomycete Kocuria rhizophila". Journal of Bacteriology. 190 (12): 4139–46. doi:10.1128/JB.01853-07. PMC   2446769 . PMID   18408034.

Citation: Takarada H et al. Journal of Bacteriology (2008). Link: https://pubmed.ncbi.nlm.nih.gov/18408034/

Citation: Moissenet D et al. Journal of Clinical Microbiology (2012). Link: https://pubmed.ncbi.nlm.nih.gov/22259211/

Citation: Laba W et al. AMB Express (2018). Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC5783986/

Citation: Takarada H et al. Journal of Bacteriology (2008). Link: https://pubmed.ncbi.nlm.nih.gov/18408034/

Citation: Adrian TG et al. Journal of Genomics (2016). Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC4911414/