Methanothermococcus okinawensis
| Taxonomy |
| Class: Methanococci |
| Order: Methanococcales |
| Family: Methanococcaceae |
| Genus: Methanothermococcus |
| Temperature [°C] |
| Temperature min.: 40 |
| Temperature max.: 75 |
| Temperature optimal min.: 60 |
| Temperature optimal max.: 65 |
| Alcalinity ↷ |
| pH min.: 4.5 |
| pH max.: 8.5 |
| pH optimal min.: 6 |
| pH optimal max.: 7 |
| Salinity [mol ⋅ dm-3 NaCl] ↷ |
| NaCl min.: 0.205339 |
| NaCl max.: 1.64271 |
| NaCl optimal min.: 0.342231 |
| NaCl optimal max.: 0.855578 |
| Growth rate ↷ |
| Growth rate: 1.386 |
| Doubling time [h]: 0.5 |
| Morphology ↷ |
| Motility: yes |
| Shape: Irregular cocci |
| Gram reaction: No data |
| Cell surface structures (flagella, pili, fimbriae): present |
| Cell dimensions [μm] ↷ |
| Width min.: 1 |
| Width max.: 1.5 |
| Length min.: 1 |
| Length max.: 1.5 |
| Environment ↷ |
| Volcanic |
| Description: Sample from a deep-sea hydrothermal vent chimney obtained from the hydrothermal field at Iheya Ridge in the Okinawa Trough, Japan (27° 47.220' N, 126° 53.900' E) at a depth of 972 m. |
| Strain info ↷ |
| Type strain: IH1 |
| DSM: DSM-14208 |
| ATTC: no data |
| Other collections: JCM 11175 |
| G+C content: 29.3 |
| Substrate ↷ |
| H2+CO2: Yes |
| Formate: Yes |
| Acetate: No |
| Methanol: No |
| Methylamin: no data |
| Di-methylamin: no data |
| Tri-methylamin: No |
| CO: No data |
| Ethanol: No |
| 1-propanol: no data |
| 1-butanol: No data |
| 2-butanol: No data |
| 2-propanol: No data |
| Butanol: No data |
| Cyclopentanol: no data |
| Isobutanol: No data |
| Dimethyl sulfide: No |
| H2+Methanol: No data |
| Other: no data |