peritrichous

traitmech:000060 · CLASS · REVIEWED

A flagellar arrangement with flagella distributed over the entire cell surface rather than localized to the poles.

Peritrichous flagellation — surface-distributed flagella

Evidence-backed causal sketch linking surface-distributed bacterial flagella to the peritrichous arrangement.

Peritrichous flagellation — surface-distributed flagella Interactive directed graph showing evidence-backed causal relationships for peritrichous.

Edge evidence

  • bacterial-type flagellum defines peritrichous METPO:2007500

    Flagella distributed over the cell surface define the peritrichous arrangement.

    • DOI:10.1093/femsre/fuv034 Schuhmacher et al. describe peritrichous flagellation as a conserved pattern.
  • peritrichous associated with surface-distributed placement biolink:associated_with

    The peritrichous pattern spaces multiple flagella across the cell surface.

    • DOI:10.3390/biom9070279 Flagellum review supports multiple surface flagellar filaments as locomotory organelles.
  • peritrichous distinguished from polar flagellar arrangement

    Peritrichous surface-distributed flagella are distinguished from polar flagellar arrangements.

    • DOI:10.3390/fermentation10120606 Frolov et al. 2024 contrast Pseudomonas polar flagella located at one pole with peritrichous flagella located throughout the cell wall.
  • FlhG modulates progression of flagellar assembly RO:0002211

    FlhG modulates FlhF and controls FliG interactions with C-ring proteins, regulating progression of flagellar assembly.

    • DOI:10.1038/s41467-024-50274-4 Dornes et al. 2024: FlhG's modulation of FlhF controls FliG interaction with FliM/FliN, thereby regulating progression of flagellar assembly; general placement/number control.
  • flagellar filament number positively influences (saturating) swimming velocity

    Swimming velocity rises with flagellar filament number up to a critical number then saturates.

    • DOI:10.1038/s41467-025-56980-x Lisevich et al. 2025: swimming velocity increases with flagellar-gene expression only up to ~5 flagella, above which it saturates; functional phenotype of multiple peritrichous flagella.
  • carbon limitation inversely correlates with motility

    Under carbon-limited growth, motility stays below maximal and inversely correlates with growth rate.

    • DOI:10.1038/s41467-025-56980-x Lisevich et al. 2025: during carbon-limited growth motility remains below maximal levels and inversely correlates with growth rate.

Provenance

Source
METPO (2025-11-25)
Definition source
DOI:10.1093/femsre/fuv034

kg-microbe context

Matched 1 kg-microbe node via parent_proxy.

  • 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. · PROPOSED_FROM_RESEARCH · claude

    Proposed candidate MORPHOLOGY trait (peritrichous flagellation); sub-variant of flagellar arrangement.

  2. · CURATED_CAUSAL_GRAPH · claude

    Added evidence-backed causal graph (surface-distributed flagella) with GO node grounding and METPO/biolink predicate groundings; promoted PROPOSED to REVIEWED.

  3. · ENRICH_CAUSAL_GRAPH · claude

    Added 4 evidence-backed generic edges (7 new nodes) from the deep-research report.

  4. · GROUND_CAUSAL_PREDICATES · claude

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

  5. · GROUND_CAUSAL_NODES · claude

    Grounded 1 causal-node grounding field(s) via mappings/node_grounding.tsv (UniProtKB:Q2N2M1×1).