Streptosporangium |
SuperSet | Prokaryote, Eubacteria, Actinomycetes, Maduromycetes |
Compare | Actinomadura Microbispora, Microtetraspora, Planobispora, Planomonospora Spirillospora, Streptosporangium |
Contrast | Nocardioform Actinomycetes, Actinomycetes with Multilocular Sporangia , Actinoplanetes , Streptomycetes and Related Genera Maduromycetes, Thermomonospora & Friends, Thermoactinomycetes, Actinomycetes: Other Genera |
Subset |
Morphology | Streptosporangium |
CELLULAR |
Staining | Gram positive |
Morphology | Stable branched mycelium, producing globose sporangia (usually 10 um in diameter) on aerial mycelium. Sporangiospores are formed by septation of a coiled, unbranched hypha within the sporangium; they are spherical, oval, or rod shaped, 0.2-1.3 x 0.2-3.5 um (usually 1.2 x 1.5 um), |
Motility | non motile |
Specialized structures |
Division |
COLONIAL |
Solid surface |
Liquid |
Growth Parameters | Streptosporangium |
PHYSIOLOGICAL |
Tropism | Chemoorganotrophic |
Oxygen | Aerobic. |
pH | |
Temperature | Mesophilic a few species thermotolerant |
Requirements | Some species require B vitamins for growth |
Products | |
Enzymes | |
Unique features | Cell walls contain N-acetylated muramic acid, meso-diaminopimelic acid (meso-DAP) abut no characteristic sugars. Whole-cell hydrolysates contain madurose. Major phospholipids include phosphatidylcyholine and unknown glucosamine-containing compounds, but no phosphatidylglycerol. |
ENVIRONMENTAL |
Habitat | soil. |
Lifestyle | |
Pathogenicity |
Distribution |
Genome | Streptosporangium |
G+C Mol % | 69.5-71 (Tm) |
Reference | Streptosporangium |
First citation | Couch,J.N. 1955 A new genus of the family Actinomycetales with a revision of the genus Actinoplanes J. Elisha Mitchell Sci.Soc. 71: 148-155 |
The Prokaryotes | |
Bergey's Systematatic | p 2545 Hideo Nonomura |
Bergey's Determinative | p 679 |
References |