Sample Page

Acidaminococcus is a genus in the phylum Bacillota (Bacteria), whose members are anaerobic diplococci that can use amino acids as the sole energy source for growth.[1] Like other members of the class Negativicutes, they are gram-negative, despite being Bacillota, which are normally gram-positive.

Etymology

The name Acidaminococcus derives from:
Neo-Latin noun acidum (from Latin adjective acidus, sour), an acid; Neo-Latin adjective aminus, amino; Neo-Latin masculine gender noun coccus (from Greek masculine gender noun kokkos (κόκκος), grain, seed), coccus-shaped; Neo-Latin masculine gender noun Acidaminococcus, the amino acid coccus.[1]

Phylogeny

The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN)[1] and National Center for Biotechnology Information (NCBI).[2]

16S rRNA based LTP_10_2024[3][4][5] 120 marker proteins based GTDB 10-RS226[6][7][8]
Acidaminococcus

A. intestini

A. fermentans

A. hominis

Acidaminococcus

A. intestini Jumas-Bilak et al. 2007[9]

A. hominis Abdugheni et al. 2023 [incl. “A. provencensisTakakura et al. 2019]

A. timonensisRicaboni et al. 2017

A. fermentans Rogosa 1969[10]

A. massiliensisRicaboni et al. 2017

See also

References

  1. ^ a b c Acidaminococcus 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.
  2. ^ Schoch CL; et al. “Acidaminococcus”. National Center for Biotechnology Information (NCBI) taxonomy database. Retrieved 2025-06-05.
  3. ^ “The LTP”. Retrieved 10 December 2024.
  4. ^ “LTP_all tree in newick format”. Retrieved 10 December 2024.
  5. ^ “LTP_10_2024 Release Notes” (PDF). Retrieved 10 December 2024.
  6. ^ “GTDB release 10-RS226”. Genome Taxonomy Database. Retrieved 1 May 2025.
  7. ^ “bac120_r226.sp_label”. Genome Taxonomy Database. Retrieved 1 May 2025.
  8. ^ “Taxon History”. Genome Taxonomy Database. Retrieved 1 May 2025.
  9. ^ Jumas-Bilak, E.; Carlier, J. -P.; Jean-Pierre, H.; Mory, F.; Teyssier, C.; Gay, B.; Campos, J.; Marchandin, H. (2007). “Acidaminococcus intestini sp. Nov., isolated from human clinical samples”. International Journal of Systematic and Evolutionary Microbiology. 57 (10): 2314–2319. doi:10.1099/ijs.0.64883-0. PMID 17911303.
  10. ^ “Approved Lists of Bacterial Names — SKERMAN et al. 30 (1): 225 — International Journal of Systematic Bacteriology”. Archived from the original on 2009-09-04. Retrieved 2009-09-04.