Streptomyces

Streptomyces
Slide culture
Scientific classification Edit this classification
Domain: Bacteria
Phylum: Actinomycetota
Class: Actinomycetia
Order: Streptomycetales
Family: Streptomycetaceae
Genus: Streptomyces
Waksman and Henrici 1943 (Approved Lists 1980)
Type species
Streptomyces albus
(Rossi Doria 1891) Waksman and Henrici 1943
Diversity
About 550 species
Synonyms[1]
List
  • Actinacidiphila Madhaiyan et al. 2022
  • Actinopycnidium Krassilnikov 1962 (Approved Lists 1980)
  • Actinosporangium Krassilnikov and Yuan 1961 (Approved Lists 1980)
  • Chainia Thirumalachar 1955 (Approved Lists 1980)
  • Elytrosporangium Falcão de Morais et al. 1966 (Approved Lists 1980)
  • "Indiella" Brumpt 1906
  • "Indiellopsis" Brumpt 1913
  • Kitasatoa Matsumae and Hata 1968 (Approved Lists 1980)
  • ?"Macrospora" Tsyganov et al. 1964
  • "Microechinospora" Konev et al. 1967
  • Microellobosporia Cross, Lechevalier & Lechevalier 1963 (Approved Lists 1980)
  • "Oospora" Krüger 1904[citation needed]
  • Streptantibioticus Madhaiyan et al. 2022
  • Streptoverticillium Baldacci 1958 (Approved Lists 1980)
  • ?"Verticillomyces" Shinobu 1965

Streptomyces is the largest genus of Actinomycetota, and the type genus of the family Streptomycetaceae.[3] Over 700 species of Streptomyces bacteria have been described.[4][5][6] As with the other Actinomycetota, streptomycetes are gram-positive, and have very large genomes with high GC content.[5][7] Found predominantly in soil and decaying vegetation, most streptomycetes produce spores, and are noted for their distinct "earthy" odor that results from production of a volatile metabolite, geosmin.[8] Different strains of the same species may colonize very diverse environments.[5]

Streptomycetes are characterised by a complex secondary metabolism.[7] Between 5-23% (average: 12%) of the protein-coding genes of each Streptomyces species are implicated in secondary metabolism.[5] Streptomycetes produce over two-thirds of the clinically useful antibiotics of natural origin (e.g., neomycin, streptomycin, cypemycin, grisemycin, bottromycins and chloramphenicol).[9][10] The antibiotic streptomycin takes its name directly from Streptomyces. Streptomycetes are infrequent pathogens, though infections in humans, such as mycetoma, can be caused by S. somaliensis and S. sudanensis, and in plants can be caused by S. caviscabies, S. acidiscabies, S. turgidiscabies and S. scabies.

  1. ^ Euzéby JP, Parte AC. "Streptomyces". List of Prokaryotic names with Standing in Nomenclature (LPSN). Retrieved June 9, 2021.
  2. ^ Van der Meij, A., Willemse, J., Schneijderberg, M.A., Geurts, R., Raaijmakers, J.M. and van Wezel, G.P. (2018) "Inter-and intracellular colonization of Arabidopsis roots by endophytic actinobacteria and the impact of plant hormones on their antimicrobial activity". Antonie van Leeuwenhoek, 111(5): 679–690. doi:10.1007/s10482-018-1014-z
  3. ^ Kämpfer P (2006). "The Family Streptomycetaceae, Part I: Taxonomy". In Dworkin M, Falkow S, Rosenberg E, Schleifer KH, Stackebrandt E (eds.). The Prokaryotes. pp. 538–604. doi:10.1007/0-387-30743-5_22. ISBN 978-0-387-25493-7.
  4. ^ Euzéby JP (2008). "Genus Streptomyces". List of Prokaryotic names with Standing in Nomenclature. Retrieved 2008-09-28.
  5. ^ a b c d Nikolaidis, Marios; Hesketh, Andrew; Frangou, Nikoletta; Mossialos, Dimitris; Van de Peer, Yves; Oliver, Stephen G.; Amoutzias, Grigorios D. (June 2023). "A panoramic view of the genomic landscape of the genus Streptomyces". Microbial Genomics. 9 (6). doi:10.1099/mgen.0.001028. ISSN 2057-5858. PMC 10327506. PMID 37266990. S2CID 259025020.
  6. ^ "Genus: Streptomyces". www.bacterio.net. Retrieved 2023-06-21.
  7. ^ a b Madigan M, Martinko J, eds. (2005). Brock Biology of Microorganisms (11th ed.). Prentice Hall. ISBN 978-0-13-144329-7.[page needed]
  8. ^ John Wiley & Sons, Ltd, ed. (2001-05-30). eLS (1 ed.). Wiley. doi:10.1002/9780470015902.a0020392.pub2. ISBN 978-0-470-01617-6.
  9. ^ Kieser T, Bibb MJ, Buttner MJ, Chater KF, Hopwood DA (2000). Practical Streptomyces Genetics (2nd ed.). Norwich, England: John Innes Foundation. ISBN 978-0-7084-0623-6.[page needed]
  10. ^ Bibb MJ (December 2013). "Understanding and manipulating antibiotic production in actinomycetes". Biochemical Society Transactions. 41 (6): 1355–64. doi:10.1042/BST20130214. PMID 24256223.

From Wikipedia, the free encyclopedia · View on Wikipedia

Developed by Tubidy