bacillus shaped

METPO:1000667 · CLASS · REVIEWED

A cell shape characterized by an elongated, rod cylindrical morphology with relatively parallel sides and rounded ends.

Bacillus-shape rod elongation mechanism

Evidence-backed causal sketch linking bacillus morphology to MreB-organized Rod complexes, lateral peptidoglycan insertion, and FtsZ-coupled division.

Bacillus-shape rod elongation mechanism Interactive directed graph showing evidence-backed causal relationships for bacillus shaped.

Edge evidence

  • MreB enables Rod complex RO:0002327

    MreB organizes rod-shape elongation machinery.

    • DOI:10.1146/annurev-cellbio-010521-010834 MreB filaments interact with Rod complexes Supports MreB-Rod complex interaction in rod-shape regulation.
  • Rod complex directs peptidoglycan synthesis RO:0002211

    Rod complexes direct sidewall peptidoglycan synthesis.

    • DOI:10.1146/annurev-cellbio-010521-010834 Rod complexes drive cell wall insertion Supports Rod complex contribution to wall insertion.
  • peptidoglycan synthesis produces lateral cell-wall elongation METPO:2000202

    Directed peptidoglycan synthesis supports cylindrical elongation.

    • DOI:10.1038/nrmicro2677 peptidoglycan synthesis to bacterial growth and morphology Supports regulated peptidoglycan synthesis as a determinant of bacterial morphology.
  • lateral cell-wall elongation regulates bacillus shaped RO:0002211

    Lateral wall elongation maintains bacillus-like rod morphology.

    • DOI:10.1016/j.tim.2011.11.004 restores its rod shape Supports MreB-associated cell-wall synthesis as important for rod shape restoration and maintenance.
  • FtsZ coordinates with peptidoglycan synthesis

    FtsZ coordinates division-associated peptidoglycan synthesis with rod-cell growth.

    • DOI:10.1038/nrmicro1205 FtsZ collaborates with penicillin binding proteins Supports FtsZ-PBP collaboration in bacterial cell-shape generation.
  • peptidoglycan cell wall determines bacillus shaped

    The peptidoglycan cell wall protects against osmotic lysis and determines cell shape.

    • DOI:10.1038/s41467-023-39037-9 PG protects bacteria against osmotic lysis and determines cell shape.
  • RodA-PBP2 synthase (Rod complex) required for bacterial cell elongation

    RodA-PBP2 is the essential synthase responsible for bacterial elongation.

    • DOI:10.1038/s41467-023-39037-9 RodA-PBP2 is an essential synthase responsible for bacterial elongation.
  • circumferential glycan strand insertion gives rise to bacillus shaped

    Elongasome inserts long glycan strands as barrel-hoop reinforcement, giving rise to a rod-shaped cell.

    • DOI:10.1038/s41467-024-49785-x Inserts long glycan strands acting as barrel-hoop-like reinforcing structures, thereby giving rise to a rod-shaped cell.
  • moenomycin inhibits class A penicillin-binding proteins RO:0002212

    Moenomycin inhibits class A penicillin-binding proteins, a family of PG synthases.

    • DOI:10.1038/s41467-023-41082-3 Moenomycin inhibits a family of PG synthases known as Class-A penicillin-binding proteins.
  • RodZ causally upstream of, negative effect spherical cell morphology

    Loss of RodZ causes cells to become spherical, indicating RodZ maintains rod shape.

    • DOI:10.3389/fmicb.2024.1400434 delta-rodZ cells were spherical (WT cells are rod-shaped); RodZ broadly implicated in rod maintenance.

Provenance

Source
METPO (2025-11-25)
Author
Anthea Guo
Definition source
DOI:10.1146/annurev-cellbio-010521-010834

Parent traits (1)

Synonyms (1)

  • bacillus RELATED_SYNONYM · metpo.owl

kg-microbe context

Matched 1 kg-microbe node via direct_metpo.

  • METPO:1000667 [-93.971, +37.913, +150.959, -201.986, …]

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 bacillus shape as rod-like morphology and added DOI-backed causal graph for MreB, Rod complex, peptidoglycan synthesis, lateral wall elongation, and FtsZ coupling.

  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 (RO:0002211×1).

  5. · RENAME_PREDICATE_LABELS · claude

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

  6. · GROUND_CAUSAL_PREDICATES · claude

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

  7. · GROUND_CAUSAL_NODES · claude

    Grounded 1 causal-node grounding field(s) via mappings/node_grounding.tsv (GO:0009252×1).

  8. · GROUND_CAUSAL_NODES · claude

    Grounded 2 causal-node grounding field(s) via mappings/node_grounding.tsv (UniProtKB:A0A1B1UYY2×1, UniProtKB:C0LUM8×1).

  9. · RENAME_PREDICATE_LABELS · claude

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

  10. · GROUND_CAUSAL_PREDICATES · claude

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

  11. · ENRICH_CAUSAL_GRAPH · claude

    Added 5 evidence-backed generic edges (8 new nodes) from the deep-research report.

  12. · GROUND_CAUSAL_PREDICATES · claude

    Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002212×1).

  13. · GROUND_CAUSAL_NODES · claude

    Grounded 1 causal-node grounding field(s) via mappings/node_grounding.tsv (CHEBI:28908×1).

  14. · GROUND_CAUSAL_NODES · claude

    Grounded 1 causal-node grounding field(s) via mappings/node_grounding.tsv (UniProtKB:H1XNL6×1).