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
Edge evidence
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MreB
enables
Rod complex
RO:0002327MreB organizes rod-shape elongation machinery.
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DOI:10.1146/annurev-cellbio-010521-010834MreB filaments interact with Rod complexes
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Rod complex
directs
peptidoglycan synthesis
RO:0002211Rod complexes direct sidewall peptidoglycan synthesis.
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DOI:10.1146/annurev-cellbio-010521-010834Rod complexes drive cell wall insertion
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peptidoglycan synthesis
produces
lateral cell-wall elongation
METPO:2000202Directed peptidoglycan synthesis supports cylindrical elongation.
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DOI:10.1038/nrmicro2677peptidoglycan synthesis to bacterial growth and morphology
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lateral cell-wall elongation
regulates
bacillus shaped
RO:0002211Lateral wall elongation maintains bacillus-like rod morphology.
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DOI:10.1016/j.tim.2011.11.004restores its rod shape
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FtsZ
coordinates with
peptidoglycan synthesis
FtsZ coordinates division-associated peptidoglycan synthesis with rod-cell growth.
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DOI:10.1038/nrmicro1205FtsZ collaborates with penicillin binding proteins
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peptidoglycan cell wall
determines
bacillus shaped
The peptidoglycan cell wall protects against osmotic lysis and determines cell shape.
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DOI:10.1038/s41467-023-39037-9
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RodA-PBP2 synthase (Rod complex)
required for
bacterial cell elongation
RodA-PBP2 is the essential synthase responsible for bacterial elongation.
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DOI:10.1038/s41467-023-39037-9
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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.
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DOI:10.1038/s41467-024-49785-x
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moenomycin
inhibits
class A penicillin-binding proteins
RO:0002212Moenomycin inhibits class A penicillin-binding proteins, a family of PG synthases.
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DOI:10.1038/s41467-023-41082-3
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RodZ
causally upstream of, negative effect
spherical cell morphology
Loss of RodZ causes cells to become spherical, indicating RodZ maintains rod shape.
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DOI:10.3389/fmicb.2024.1400434
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Provenance
- Source
- METPO (2025-11-25)
- Author
- Anthea Guo
- Definition source
- DOI:10.1146/annurev-cellbio-010521-010834
Parent traits (1)
Synonyms (1)
- bacillus
kg-microbe context
Matched 1 kg-microbe node via direct_metpo.
METPO:1000667[-93.971, +37.913, +150.959, -201.986, …]
Nearest neighbors in embedding space
- environment facultatively aerobic 0.630
- morphology non-spore forming 0.602
- morphology gram negative 0.592
- morphology swarming motility 0.578
- morphology twitching motility 0.578
- morphology motile 0.578
- morphology non motile 0.496
- morphology gram positive 0.420
Curation history
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·
SEEDED_FROM_METPO · seed_from_metpo
imported from data/raw/metpo.owl (CLASS)
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·
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.
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·
GROUND_CAUSAL_PREDICATES · claude
Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (METPO:2000202×1).
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·
GROUND_CAUSAL_PREDICATES · claude
Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002211×1).
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·
RENAME_PREDICATE_LABELS · claude
Renamed 1 causal-edge predicate label(s) to align with existing groundings: maintains → regulates ×1.
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·
GROUND_CAUSAL_PREDICATES · claude
Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002211×1).
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·
GROUND_CAUSAL_NODES · claude
Grounded 1 causal-node grounding field(s) via mappings/node_grounding.tsv (GO:0009252×1).
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·
GROUND_CAUSAL_NODES · claude
Grounded 2 causal-node grounding field(s) via mappings/node_grounding.tsv (UniProtKB:A0A1B1UYY2×1, UniProtKB:C0LUM8×1).
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·
RENAME_PREDICATE_LABELS · claude
Renamed 1 causal-edge predicate label(s) to align with existing groundings: organizes → enables ×1.
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·
GROUND_CAUSAL_PREDICATES · claude
Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002327×1).
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·
ENRICH_CAUSAL_GRAPH · claude
Added 5 evidence-backed generic edges (8 new nodes) from the deep-research report.
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·
GROUND_CAUSAL_PREDICATES · claude
Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002212×1).
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·
GROUND_CAUSAL_NODES · claude
Grounded 1 causal-node grounding field(s) via mappings/node_grounding.tsv (CHEBI:28908×1).
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·
GROUND_CAUSAL_NODES · claude
Grounded 1 causal-node grounding field(s) via mappings/node_grounding.tsv (UniProtKB:H1XNL6×1).