Fidelibacter
Scientific classification Edit this classification
Domain: Bacteria
Kingdom: incertae sedis
Phylum: Fidelibacterota
Katayama et al. 2024
Class: Fidelibacteria
Katayama et al. 2024
Order: Fidelibacterales
Katayama et al. 2024
Family: Fidelibacteraceae
Katayama et al. 2024
Genus: Fidelibacter
Katayama et al. 2024
Type species
Fidelibacter multiformis
Katayama et al. 2024
Species
  • F. multiformis
Synonyms
  • "Marinimicrobia" Rinke et al. 2013

Fidelibacter is a monotypic genus of bacteria. It contains one species, Fidelibacter multiformis. It is in the monotypic family Fidelibacteraceae, monotypic order Fidelibacterales, monotypic class Fidelibacteria and monotypic phylum Fidelibacterota, previously known as "Marinimicrobia", Marine Group A or SAR406.[1][2][3] Fidelibacterota has been found mainly at great depths such as the Challenger Deep, the Mariana Trench, and the Puerto Rico Trench. Fidelibacterota has a low representation in shallow pelagic samples and high abundance in deep samples. Although Fidelibacterota is often associated with low dissolved oxygen environments, very little is known about their ecology and metabolic functions.[3] Fidelibacterota is one of the two valid bacterial phyla that does not belong to any kingdom, the other being Vulcanimicrobiota.[2] and National Center for Biotechnology Information (NCBI).[4]

See also

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References

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  1. ^ Katayama, Taiki; Nobu, Masaru K.; Kamagata, Yoichi; Tamaki, Hideyuki (2024). "Fidelibacter multiformis gen. nov., sp. nov., isolated from a deep subsurface aquifer and proposal of Fidelibacterota phyl. nov., formerly called Marine Group A, SAR406 or Candidatus Marinimicrobia". International Journal of Systematic and Evolutionary Microbiology. 74 (10): 006558. doi:10.1099/ijsem.0.006558. ISSN 1466-5034. PMC 11652737. PMID 39465541.
  2. ^ a b Fidelibacter in LPSN; Freese, H. M.; Meier-Kolthoff, J. P.; Sardà Carbasse, J.; Afolayan, A. O.; Göker, M. (29 October 2025). "TYGS and LPSN in 2025: a Global Core Biodata Resource for genome-based classification and nomenclature of prokaryotes within DSMZ Digital Diversity". Nucleic Acids Research. 53: D1 – D12. doi:10.1093/nar/gkaf1110.
  3. ^ a b Tarn, J., Peoples, L. M., Hardy, K., Cameron, J., & Bartlett, D. H. (2016). Identification of Free-Living and Particle-Associated Microbial Communities Present in Hadal Regions of the Mariana Trench. Frontiers in microbiology, 7.
  4. ^ Schoch CL; et al. "Fidelibacter". National Center for Biotechnology Information (NCBI) taxonomy database. Retrieved 2025-06-05.