ring shaped

METPO:1000680 · CLASS · REVIEWED

A cell shape in which an organism forms circular or toroidal structures.

Ring-shape curved growth and pole closure

DOI-backed graph linking strongly curved peptidoglycan growth and pole-to-pole closure to toroidal ring morphology.

Ring-shape curved growth and pole closure Interactive directed graph showing evidence-backed causal relationships for ring shaped.

Edge evidence

  • strongly curved peptidoglycan growth produces pole-to-pole closure METPO:2000202

    Strong axial curvature brings the poles into proximity.

    • DOI:10.1146/annurev-cellbio-101011-155745 cell curvature Supports curvature-generating wall growth as a producer of closed ring forms.
  • pole-to-pole closure causes toroidal geometry biolink:causes

    Pole-to-pole closure yields a toroidal body.

    • DOI:10.1146/annurev-cellbio-101011-155745 cell shape is genetically determined Supports closed ring forms as genetically determined shape outcomes.
  • toroidal geometry manifests as ring shaped METPO:2007400

    Toroidal geometry manifests the ring-shaped trait.

    • DOI:10.1146/annurev-cellbio-101011-155745 cell curvature Supports the trait endpoint via curvature-driven closure.
  • MreB filaments correlates with rate of cell wall growth

    MreB filament motion correlates with the rate of cell-wall growth.

    • DOI:10.3390/microorganisms12071309 the motion of MreB filaments correlates with the rate of cell wall growth; general shape-control edge.
  • MreB filaments guides peptidoglycan insertion perpendicular to long axis

    MreB double filaments guide peptidoglycan insertion perpendicular to the long axis.

    • DOI:10.1038/s41467-024-49785-x These cytoskeletal structures guide peptidoglycan insertion perpendicular to the long axis of the cell.
  • bactofilin polymers spatially regulates cell wall biosynthesis

    Bactofilin polymers spatially regulate cell-wall biosynthesis.

    • DOI:10.7554/eLife.86577.2 bactofilin polymers... indicating a central role in the spatial regulation of cell wall biosynthesis.
  • bactofilin-M23 peptidase module promotes local change in cell wall biosynthesis mode RO:0002213

    Conserved bactofilin and M23 peptidase module promotes local changes in cell-wall biosynthesis mode.

    • DOI:10.7554/eLife.86577.2 bactofilins and M23 peptidases form a conserved functional module that promotes local changes in the mode of cell wall biosynthesis; cross-taxon.
  • CrvA polymer skews skewed peptidoglycan synthesis rates

    CrvA polymer formation skews peptidoglycan synthesis rates to generate curvature.

    • DOI:10.1038/s41467-024-45196-0 CrvA in Vibrio cholerae... skews peptidoglycan synthesis rates; curvature-generating wall patterning.
  • crescentin promotes cell curvature RO:0002213

    Crescentin promotes cell curvature.

    • DOI:10.1038/s41467-024-45196-0 the intermediate filament-like protein crescentin in C. crescentus generates curvature; canonical curvature determinant.

Provenance

Source
METPO (2025-11-25)
Definition source
DOI:10.1146/annurev-cellbio-101011-155745

Parent traits (1)

Synonyms (2)

  • ring RELATED_SYNONYM · metpo.owl
  • ring-shaped RELATED_SYNONYM · metpo.owl

kg-microbe context

Matched 1 kg-microbe node via direct_metpo.

  • METPO:1000680 [-3.059, -2.534, -2.544, -0.510, …]

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_CAUSAL_GRAPH · claude

    Added DOI-backed causal graph linking strongly curved peptidoglycan growth and pole-to-pole closure to ring-shaped morphology.

  3. · GROUND_CAUSAL_PREDICATES · claude

    Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (METPO:2000202×1).

  4. · GROUND_CAUSAL_PREDICATES · claude

    Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (METPO:2007400×1).

  5. · RENAME_PREDICATE_LABELS · claude

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

  6. · GROUND_CAUSAL_PREDICATES · claude

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

  7. · ENRICH_CAUSAL_GRAPH · claude

    Added 6 evidence-backed generic edges (11 new nodes) from the deep-research report.

  8. · GROUND_CAUSAL_PREDICATES · claude

    Grounded 2 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002213×2).

  9. · GROUND_CAUSAL_NODES · claude

    Grounded 1 causal-node grounding field(s) via mappings/node_grounding.tsv (UniProtKB:A0A2N9AY16×1).