| Kocuria rhizophila | |
|---|---|
| Scientific classification | |
| 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. [
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.
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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/