flagellated

METPO:1000704 · CLASS · REVIEWED

A motile in which an organism possesses flagella for locomotion.

Flagellated locomotion mechanism

Evidence-backed causal sketch linking the flagellated phenotype to flagellar filament, hook, basal body, stator, ion motive force, and chemotaxis.

Flagellated locomotion mechanism Interactive directed graph showing evidence-backed causal relationships for flagellated.

Edge evidence

  • flagellar filament enables flagellated RO:0002327

    A flagellar filament is the locomotory appendage of flagellated cells.

    • DOI:10.3390/biom9070279 helical filamentous organelle responsible for motility Supports the filament as the locomotory flagellar structure.
  • flagellar hook connects flagellar filament

    The hook couples the motor to the filament.

    • DOI:10.3390/biom9070279 hook as a universal joint Supports the hook's coupling role.
  • flagellar basal body rotates flagellar filament

    The basal body motor rotates the filament for propulsion.

    • DOI:10.1016/S1937-6448(08)01402-0 reversible rotary motor Supports basal body motor rotation of flagella.
  • ion motive force enables flagellar stator complex RO:0002327

    Ion flux through stator complexes powers torque generation.

    • DOI:10.3389/fmicb.2021.659464 relationship between the IMF and the functioning Supports ion motive force coupling to flagellar motor function.
  • chemotaxis signaling regulates flagellated RO:0002211

    Chemotaxis signaling changes flagellar motor behavior and movement direction.

    • DOI:10.3390/biom9070279 regulate the direction of flagella-driven motility Supports chemotaxis regulation of flagellated motility.
  • flagellar type III secretion system exports flagellar structural subunits METPO:2000209

    The fT3SS exports flagellar structural subunits to the distal assembly site.

    • DOI:10.1128/ecosalplus.esp-0011-2023 "a flagellar type III secretion system (fT3SS) at the base exports structural subunits from the cytoplasm through a narrow central channel to the distal tip where assembly occurs"
  • FliH-FliI-FliJ ATPase complex enables flagellar type III secretion system RO:0002327

    The FliH-FliI-FliJ ATPase complex powers flagellar protein export by the fT3SS.

    • DOI:10.1128/ecosalplus.esp-0011-2023 "the ATPase ring complex (FliI, with FliH and FliJ) provides ATP hydrolysis for export"
  • FliD filament cap enables flagellar filament polymerization RO:0002327

    The FliD filament cap aids polymerization of flagellin into the filament.

    • DOI:10.3390/biom14121488 "flagellin subunits (~30,000) polymerize into a filament aided by a five-subunit FliD cap"
  • FlgK/FlgL hook-filament junction enables flagellar filament polymerization RO:0002327

    FlgK/FlgL hook-filament junction proteins are required for filament polymerization.

    • DOI:10.3390/biom14121488 "absence of FlgK/FlgL/FliD prevents filament polymerization"
  • flagellar filament polymerization results in formation of flagellar filament

    Polymerization of flagellin subunits forms the flagellar filament.

    • DOI:10.3390/biom14121488 "flagellin subunits (~30,000) polymerize into a filament" forming the helical filament.
  • flagellar stator complex has function transmembrane H+ channel RO:0000085

    The MotA-MotB stator complex acts as a transmembrane H+ channel powering rotation.

    • DOI:10.3390/biom14121488 "stator units formed by MotA and MotB ... act as a transmembrane H+ channel"
  • CheY-P regulates flagellar rotational switching RO:0002211

    CheY-P binding to the C ring causes flagellar rotational switching (CCW/CW).

    • DOI:10.1038/s41564-024-01630-z "Directional switching is triggered by the chemotaxis regulator CheY-P binding to FliM, causing full reversal of rotation"
  • flagellar rotational switching regulates flagellated RO:0002211

    Switching of motor rotation direction modulates flagellated motility behavior.

    • DOI:10.1128/ecosalplus.esp-0011-2023 "the C ring switches its conformational state" changing the direction of flagella-driven motility.

Provenance

Source
METPO (2025-11-25)
Definition source
DOI:10.3390/biom9070279

Parent traits (1)

Synonyms (1)

  • flagella RELATED_SYNONYM · metpo.owl

kg-microbe context

Matched 1 kg-microbe node via direct_metpo.

  • METPO:1000704 [-2.371, -2.707, -4.290, +4.186, …]

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 (CLASS)

  2. · CURATED_WITH_LITERATURE · codex

    Reviewed flagellated trait and added DOI-backed causal graph for flagellar filament, hook, basal body, stator, ion motive force, and chemotaxis.

  3. · GROUND_CAUSAL_PREDICATES · claude

    Grounded 2 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002327×1, RO:0002211×1).

  4. · RENAME_PREDICATE_LABELS · claude

    Renamed 1 causal-edge predicate label(s) to align with existing groundings: powers → enables ×1.

  5. · GROUND_CAUSAL_PREDICATES · claude

    Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002327×1).

  6. · GROUND_CAUSAL_NODES · claude

    Grounded 2 causal-node grounding field(s) via mappings/node_grounding.tsv (GO:0009420×1, GO:0009424×1).

  7. · GROUND_CAUSAL_NODES · claude

    Grounded 1 causal-node grounding field(s) via mappings/node_grounding.tsv (GO:0006935×1).

  8. · ENRICH_CAUSAL_GRAPH · claude

    Added 8 evidence-backed generic edges (9 new nodes) from the deep-research report.

  9. · GROUND_CAUSAL_PREDICATES · claude

    Grounded 7 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002327×3, RO:0002211×2, METPO:2000209×1, RO:0000085×1).