Biology:Kutzneria

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Kutzneria is a genus of bacteria in the phylum Actinomycetota. This genus was named after Hans-Jürgen Kutzner, a German microbiologist.[1]

Morphology & Biology

Kutzneria are non-motile, aerobic, mesophilic, thermotolerant, Gram positive, chemo-organotrophs. They have stable, branched, cottony aerial mycelium. Their cell walls contain N-acetylated muramic acid and meso-diaminopimelic acid. They produce spores which are either cocci, bacilli or oval. They are long sporangiophores measuring up to 50 micrometres which are formed by septation of coiled, unbranched hyphae within the sporangiophores.[2]

Species

Some of the species are:

  • Kutzneria albida; first described by Furumai, Ogawa, and Okuda in 1968,
  • Kutzneria kofuensis; first described by Nonomura and Ohara 1969 (named after Kofu, a district in Japan, where the organism was isolated[2]),
  • Kutzneria viridogrisea; first described by Okuda, Furumai, Watanabe, Okugawa, and Kimura in 1966.

These species were previously classified under the family Streptosporangiaceae (suborder Streptosporangineae) and were known as Streptosporangium albidum, Streptosporangium viridogriseum (subspecies kofuense), and Streptosporangium viridogriseum, respectively.[2]

Phylogeny

The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN)[3] and National Center for Biotechnology Information (NCBI).[4]

16S rRNA based LTP_10_2024[5][6][7] 120 marker proteins based GTDB 10-RS226[8][9][10]
Kutzneria
 
 

K. albida (Furumai et al. 1968) Stackebrandt et al. 1994

 
 

K. viridogrisea (Okuda et al. 1966) Stackebrandt et al. 1994

 
 
 
 

K. buriramensis Suriyachadkun et al. 2013

 
 
 

K. chonburiensis Chanama et al. 2015

 
 

K. kofuensis (Nonomura and Ohara 1969) Stackebrandt et al. 1994

 
 
 
 
Kutzneria
 

K. viridogrisea [incl. K. albida]

 
 
 

K. buriramensis

 
 
 

K. chonburiensis

 
 

K. kofuensis

 
 
 
 

See also

References

  1. ↑ Brock Biology of Microorganisms; Madigan (et al.); Pearson Education Inc., 2003; Appendix 2, pg. A-12.
  2. ↑ 2.0 2.1 2.2 Cite error: Invalid <ref> tag; no text was provided for refs named stackebrandt
  3. ↑ Kutzneria 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. 
  4. ↑ C.L. Schoch. "Kutzneria". National Center for Biotechnology Information (NCBI) taxonomy database. https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?command=show&mode=tree&id=43356&lvl=3. 
  5. ↑ "The LTP". https://imedea.uib-csic.es/mmg/ltp/#LTP. 
  6. ↑ "LTP_all tree in newick format". https://imedea.uib-csic.es/mmg/ltp/wp-content/uploads/ltp/LTP_all_10_2024.ntree. 
  7. ↑ "LTP_10_2024 Release Notes". https://imedea.uib-csic.es/mmg/ltp/wp-content/uploads/ltp/LTP_10_2024_release_notes.pdf. 
  8. ↑ "GTDB release 10-RS226". https://gtdb.ecogenomic.org/about#4%7C. 
  9. ↑ "bac120_r226.sp_label". https://data.gtdb.ecogenomic.org/releases/release226/226.0/auxillary_files/bac120_r226.sp_labels.tree. 
  10. ↑ "Taxon History". https://gtdb.ecogenomic.org/taxon_history/. 

Further reading

Wikidata ☰ Q16984028 entry