Species ***Streptomyces* *mutabilis***

Name: Streptomyces mutabilis (Preobrazhenskaya and Ryabova 1957) Pridham et al. 1958 (Approved Lists 1980)

Category: Species

Proposed as: comb. nov.

Basonym: "Actinomyces mutabilis" Preobrazhenskaya and Ryabova 1957

Etymology: mu.ta’bi.lis. L. masc. adj. mutabilis, changeable, so named because the organism could not be assigned to any of the species known in the literature

Gender: masculine

Type strain: ATCC 19789; ATCC 19919; CBS 541.68; DSM 40169; DSM 40619; HAMBI 1069; IFO 12800; IMET 43509; ISP 5169; JCM 4400; NBRC 12800; NRRL ISP-5169; RIA 1068; UNIQEM 175; VKM Ac-1851

Conduct genome-based taxonomy at

16S rRNA gene: EF178679 Analyse FASTA

Effective publication: Pridham TG, Hesseltine CW, Benedict RG. A guide for the classification of streptomycetes according to selected groups; placement of strains in morphological sections. Appl Microbiol 1958; 6:52-79.

IJSEM list: Skerman VBD, McGowan V, Sneath PHA. Approved lists of bacterial names. Int J Syst Bacteriol 1980; 30:225-420.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

Synonyms:

Name	Kind
"Actinomyces mutabilis" Preobrazhenskaya and Ryabova 1957	homotypic synonym, not validly published, basonym of name in Approved Lists
Streptomyces luteus Luo et al. 2017	heterotypic synonym, validly published under the ICNP

Emendations:
- Komaki 2021 Komaki H. Reclassification of 15 Streptomyces species as synonyms of Streptomyces albogriseolus, Streptomyces althioticus, Streptomyces anthocyanicus, Streptomyces calvus, Streptomyces griseoincarnatus, Streptomyces mutabilis, Streptomyces pilosus or Streptomyces rochei. Int J Syst Evol Microbiol 2019; 71:0. Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 71, part 3 of the IJSEM. Int J Syst Evol Microbiol 2021; 71:4812.
  Notes:
  - 🫂 Emendation accompanied by a proposal regarding the synonymy of the species.

Notes:
- ⏰ According to Komaki (2021), this species is an earlier heterotypic synonym of Streptomyces luteus Luo et al. 2017. Publication: Komaki H. Reclassification of 15 Streptomyces species as synonyms of Streptomyces albogriseolus, Streptomyces althioticus, Streptomyces anthocyanicus, Streptomyces calvus, Streptomyces griseoincarnatus, Streptomyces mutabilis, Streptomyces pilosus or Streptomyces rochei. Int J Syst Evol Microbiol 2019; 71:0.
- 🏢 Synonymy of this taxon was mentioned in an IJSEM list. Publication: Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 71, part 3 of the IJSEM. Int J Syst Evol Microbiol 2021; 71:4812.
- 😷 The risk group for Canada has been imported on 2024-02-27. The full classification is: risk group = 1, note = "Security sensitive biological agent: No - Terrestrial animal pathogen under Canadian Food Inspection Agency authority: No". — The risk group for Swiss Confederation has been imported on 2024-02-01. The full classification is: risk group = 1. — The risk group for Germany has been imported on 2023-10-29. The full classification is: risk group = 1. — If in doubt, use the risk group given in the regulations for your country and, if these are not available, use the risk group given in the catalogue of the culture collection from which you have obtained or intend to obtain the strain.
- 🎓 Name mentioned 17 times in PubMed until 2024-03-28.

Parent taxon: Streptomyces Waksman and Henrici 1943 (Approved Lists 1980)

Assigned by: Pridham TG, Hesseltine CW, Benedict RG. A guide for the classification of streptomycetes according to selected groups; placement of strains in morphological sections. Appl Microbiol 1958; 6:52-79.

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Record number: 781867

This LPSN page was printed on 2025-04-19 23:42:27

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Species Streptomyces mutabilis

Species ***Streptomyces* *mutabilis***