uses as electron acceptor

METPO:2000008 · OBJECT_PROPERTY · REVIEWED

An OBJECT_PROPERTY relating an organism to a chemical entity (e.g. a CHEBI class) that the organism uses as the terminal electron acceptor in respiration. The intended use is predicate + class composition at assertion time, e.g. `<organism> METPO:2000008 CHEBI:17632` ("organism uses nitrate as electron acceptor").

Provenance

Source
METPO (2025-11-25)
Definition source
DOI:10.1146/annurev.micro.61.080706.093130

Synonyms (1)

  • electron acceptor RELATED_SYNONYM · metpo.owl

Cross-references

  • MICRO:0001463

kg-microbe context

Matched 1 kg-microbe node via direct_metpo.

  • METPO:2000008 [-1.185, -0.120, -2.348, -0.244, …]

512-dim DeepWalkSkipGramEnsmallen embedding from kg-microbe (2026-04-25).

Nearest neighbors in embedding space

Top-8 cosine-similar METPO traits from the 2026-04-25 deepwalk (512-D).

Curation history

  1. · SEEDED_FROM_METPO · seed_from_metpo

    imported from data/raw/metpo.owl (OBJECT_PROPERTY)

  2. · DEPRECATED_PROPERTY_RECORD · codex

    Deprecated generic chemical-use relation carrier; later replacement should use more specific trait records that combine the relation with the chemical, metabolic role, growth condition, and positive or negative usage context.

  3. · UNDEPRECATED_AS_COMPOSITION_PRIMITIVE · claude

    Restored from DEPRECATED to REVIEWED. METPO modeling uses the predicate + class composition pattern (this OBJECT_PROPERTY composed with a CHEBI electron-acceptor chemical at assertion time) rather than precomposed substrate-specific TraitRecords. Added DOI-backed definition and evidence.

  4. · ADDED_EXTERNAL_PREDICATE_XREF · claude

    Added xrefs ['MICRO:0001463'] to record an external equivalence predicate (MICRO:0001463 'uses electron acceptor'). MICRO:0001463 'uses electron acceptor' is the direct equivalent. Source: OLS4 property search.