Mycoplasma mustelae
(Salih et al., 1983)
Etymology
Gr. n. mukes – fungus, Gr. neut. n. plasma – anything formed, N.L. neut. n. Mycoplasma – fungus form; N.L. n. Mustela – the genus name of mink, N.L. gen. n. mustelae – of Mustela
Taxonomy
Mycoplasmatales – Mycoplasmataceae – Mycoplasma – Mycoplasma mustelae (Synoviae cluster), closely related to Mycoplasma felis (16S rRNA gene sequence similarity – 96.43%) (Fig. 1)
Type strain
MX9T (mink – Mustela vison, Denmark, -1983), (Fig. 2, 16S rRNA gene sequence)
Genomes
one draft genome (MX9T – Denmark) (NCBI Genome deposit per 11/05/2024)
Cell morphology
spherical – coccoid
Colony morphology
fried egg morphology (Fig. 3)
Metabolism
fermentation of glucose; non-arginine-hydrolyzing, non-urea-hydrolyzing
Host
mink (Mustela viso)
Habitat
upper respiratory tract
Disease(s)
unknown, no disease reported
Pathogenicity
factors unknown
Epidemiology
unknown, once isolated from 5 and 2 minks in Denmark and Japan, respectively
Diagnosis
cultivation and species identification by MALDI-ToF MS, serology or genetically
Fig. 1. Maximum likelihood tree showing the phylogenetic position of Mycoplasma mustelae MX9T within the Synoviae cluster of Mycoplasmataceae based on 16S rRNA gene sequences. The sequence of Mycoplasma hyopneumoniae JT was used as out-group (Hyopneumoniae cluster). Numbers at nodes represent bootstrap confidence values (1000 replications). Only values > 80% are shown. Bar, number of substitutions per nucleotide position. Credits: Joachim Spergser (Vetmeduni Vienna)
CTGGCTGTGTGCCTAATACATGCATGTCGAGCGGAGTTCTTTTAGAACTTAGCGGCGAATGGGTGAGTAACACGTACTTAACGTACCTTTTAGATTGGGATAACGGTGAGAAATTATCGCTAATACCGGATACATTTAATATTTGCATAAATATTAAATGAAAGAAGCGTTTGCTTCACTAAAAGATCGGGGTGCGGAACATTAGCTAGTTGGTAGGGTAATGGCCTACCAAGGCGATGATGTTTAGCGGGGTTGAGAGACTGATCCGCCACACTGGGACTGAGATACGGCCCAGACTCCTACGGGAGGCAGCAGTAGGGAATTTTCCACAATGGGCGAAAGCCTGATGGAGCGACACAGCGTGCAGGATGACGGCCTTCGGGTTGTAAACTGCTGTTATAAGGGAAGAAAAAATGCTATAGGAAATGATAGCATCTTGACGGTACCTTGTCAGAAAGCAACGGCTAACTATGTGCCAGCAGCCGCGGTAATACATAGGTTGCAAGCGTTATCCGGAATTATTGGGCGTAAAGCGTCTGTAGGTTGTGTGTTAAGTCTGGCGTCAAAATTTGGGGCTCAACCCCAAATCGCGTTGGATACTGGCATACTAGAATTGTATAGAGGTTAGCGGAATTCCTAGTGAAGCGGTGAAATGCGTAGATATTAGGAAGAACACCAACTTGGCGAAGGCAGCTAACTGGGTATATATTGACACTGAGAGACGAAAGCGTGGGGAGCAAACAGGATTAGATACCCTGGTAGTCCACGCTGTAAACGATGATGATTAGCTGATAGGAACTATCGGCACAGCTAACGCATTAAATCATCCGCCTGAGTAGTATGCTCGCAAGAGTGAAACTTAAAGGAATTGACGGGGATCCGCACAAGCGGTGGAGCATGTGGTTTAATTTGAAGATACGCGTAGAACCTTACCCACTCTTGACATCTTCTGCAAAGCTATAGAGATATAGTGGAGGTTAACAGAATGACAGATGGTGCATGGTTGTCGTCAGCTCGTGTCGTGAGATGTTCGGTTAAGTCCTGCAACGAGCGCAACCCTTATCCTTAGTTAATTTTCTAGGGAGACTGCCCGAGTAATTGGGAGGAAGGTGGGGACGACGTCAAATCATCATGCCTCTTACGAGTGGGGCAACACACGTGCTACAATGGATGGTACAAAGAGACGCAAAACGGCGACGTGAAGCAAATCTCAAAAAACCATTCTCAGTTCGGATTGTAGTCTGCAACTCGACTACATGAAGTCGGAATCGCTAGTAATCGTAGATCAGCTACGCTACGGTGAATACGTTCTCGGGTCTTGTACACACCGCCCGTCACACCATGGGAGCTGGTAATGCCCGAAGTCGGTTTTGTTAACTACGGAGACAACTGCCTAAGGCAGGGCCGGTGACTGGGGTGAAGTCGTAACAAGGT
Fig. 2. 16S rRNA gene sequence of Mycoplasma mustelae MX9T (Accession number: NR_025187)Fig. 3. Colonies of Mycoplasma mustelae MX9T on modified Hayflick’s agar after 3 days of incubation exhibiting fried egg morphology. Bar, 1 mm. Credits: Joachim Spergser (Vetmeduni Vienna)