Mycoplasma simbae
(Hill, 1992)
Etymology
Gr. n. mukes – fungus, Gr. neut. n. plasma – anything formed, N.L. neut. n. Mycoplasma – fungus form; Swahili. n. simba – lion, N.L. gen. n. simbae – of a lion
Taxonomy
Mycoplasmatales – Mycoplasmataceae – Mycoplasma – Mycoplasma simbae (Bovis cluster), closely related to Mycoplasma californicum (16S rRNA gene sequence similarity – 96.89%) (Fig. 1)
Type strain
LXT (lion, UK, ≤1992), (Fig. 2, 16S rRNA gene sequence)
Genomes
one draft genome (LXT – UK) (NCBI Genome deposit per 11/05/2024)
Cell morphology
spherical – coccoid
Colony morphology
fried egg morphology
Metabolism
oxidation of organic acids (pyruvate, lactate); non-fermentative, non-arginine-hydrolyzing, non-urea-hydrolyzing
Host
lion
Habitat
throat
Disease(s)
unknown, no disease reported
Pathogenicity
factors unknown
Epidemiology
unknown, once isolated from two zoo-kept lions
Diagnosis
cultivation and species identification by MALDI-ToF MS, serology or genetically
Fig. 1. Maximum likelihood tree showing the phylogenetic position of Mycoplasma simbae LXT within the Bovis cluster of Mycoplasmataceae based on 16S rRNA gene sequences. The sequence of Mycoplasma synoviae WVU 1853T was used as out-group (Synoviae 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)