SeqCode Registry
Register List https://seqco.de/r:zva8guc9 [2024]

Electronema gen. nov.

Submitted by Schramm, Andreas

Table 1: Complete list of names proposed in the current register list.

Proposed Taxon Etymology Description Parent Taxon Type Registry URL
Genus Electronema [E.lec.tro.ne'ma] Gr. neut. n. êlektron, amber; Gr. neut. n. nêma, a thread; N.L. neut. n. Electronema, an electric wire
Multicellular filaments, up to several centimeters in length, with 15–58 characteristic longitudinal ridges and shared periplasm across cells; electron-conducting; typically spanning the suboxic zone in surface sediments; individual cells are 0.4–3 µm × 1-3 µm in size; no sulfur inclusions; gliding motility; mostly freshwater-inhabiting.
Desulfobulbaceae Electronema aureumTs seqco.de/i:23721
Species Electronema aureumTs [a.u.re'um] L. neut. adj. aureum, golden
Filamentous bacteria of centimeter length that inhabit the surface of freshwater sediment and conduct electrons from sulfide-oxidizing cells to oxygen- or nitrate-reducing cells. Gliding motility. Gram-negative, with 40 distinct ridges running longitudinally along the filament. Width of individual cells is 1.7 ± 0.1 µm. Can assimilate acetate but not propionate; CO2 fixation via the Wood-Ljungdahl pathway. Contains c-type cytochromes and type IV pili (PilA). Polyphosphate and polyglucose storage. Distinguishable by morphology and genome.
Electronema NCBI Assembly: GCA_004284765.1 Ts seqco.de/i:736