Metallosphaera sedula
SuperSet Prokaryote, Archaea Extremely Thermophilic Archaeobacteria
Compare Acidianus Desulfurococcus, Desulfurolobus ambivalens Hyperthermus butylicus , Metallosphaera sedula Pyrobaculum Pyrococcus, Pyrodictium Staphylothermus marinus Sulfolobus Thermococcus Thermodiscus maritimus Thermofilum, Thermoproteus
Contrast Archaea

Eubacteria:Halomonas

Subset  

 

Morphology Metallosphaera sedula
CELLULAR  
Staining Gram negative
Morphology regular to slightly irregular coccoid cells (0.8-1.2 um)
Motility  
Specialized structures  
Division  
COLONIAL  
Solid surface  
Liquid  

 

Growth Parameters Metallosphaera sedula
PHYSIOLOGICAL  
Tropism chemolithoautotrophic and organotrophic
Oxygen strict aerobe
pH pH 1.0-4.5
Temperature range 50-80 oC optimum 75 oC
Requires chemolithotrophic growth occurs in sulfide occurs such as pyrite, sphalerite, chalcopyrite or elemental sulfur

Organotrophic growth occurs on yeast extract, beef extract, peptone, trptone, and casamino acids

Products sugars are not used
Enzymes  
Unique features Metallosphaera extract metal ions from sulfidic ores and produce sulfuric acids
ENVIRONMENTAL  
Habitat isolated from Sofatatic fields in Italy
Lifestyle  
Pathogenicity  
Distribution  

 

Genome Metallosphaera sedula
G+C Mol %  
   

 

Reference Metallosphaera sedula
First citation Huber et al 1989 Syst. Appl Microbiol 12: 38-47
The Prokaryotes p
Bergey's Determinative p 749-750
References