| Methanolacinia paynteri |
| Morphology | Methanolacinia paynteri |
| CELLULAR |
| Staining | Gram negative |
| Morphology | short irregular rods (0.6 um diameter x 1.5-2.5 um long) |
| Motility | non motile or very weakly motile, flagella may be present |
| Specialized structures | no endospores |
| Division |
| COLONIAL |
| Solid surface |
| Liquid |
| Growth Parameters | Methanolacinia paynteri |
| PHYSIOLOGICAL |
| Tropism | |
| Oxygen | Very strictly anaerobic |
| pH | optimum pH 6.6-7.2 |
| Temperature | optimum 40 oC |
| Requires | ammmonia may serve as the sole nitrogen source and sulfide may serve as the sulfur source. Acetate is required |
| Produces | energy metabolism is by reduction of CO2 to methane with H2 or secondary alcohols as the electron donor. Acetate, formate, methylalmines, methanol and methanol + H2 are not catabolized |
| Enzymes | |
| Unique features | Cells do not contain
muramic acid. Lipids are predominantly isoprenoid
hydrocarbons ether-linked to glycerol. Cells contain
coenzyme M and coenzyme F420 susceptible to lysis by detergent |
| ENVIRONMENTAL |
| Habitat | marine sediments |
| Lifestyle | |
| Pathogenicity |
| Distribution |
| Genome | Methanolacinia paynteri |
| G+C Mol % |
| Reference | Methanolacinia paynteri |
| First Citation | Zellner et al 1989 J. Gen. Appl Microbiol 35:
185-202 Zellner et al 1990 IJSB 40: 470-471 |
| The Prokaryotes | p |
| Bergey's Determinative | p 722 |
| References |