ovoid shaped
METPO:1000677 · CLASS · REVIEWED
A cell shape in which an organism has an oval morphology, rounded at both ends with one end often slightly broader than the other.
Ovoid-shape midcell peptidoglycan mechanism
Edge evidence
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MapZ
positions
midcell peptidoglycan assembly
MapZ participates in division-site placement for ovoid growth.
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DOI:10.1016/j.mib.2016.07.014relies on the membrane protein MapZ
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midcell peptidoglycan assembly
causes
ovoid geometry
biolink:causesMidcell peptidoglycan assembly shapes ovoid cell geometry.
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DOI:10.1016/j.cub.2021.04.041peptidoglycan synthesis ... in the ovoid bacterium
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DivIVA
controls
septum splitting
RO:0002211DivIVA controls septum splitting and elongation dynamics.
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DOI:10.1128/mbio.01311-24DivIVA controls the dynamics of septum splitting and cell elongation
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septum splitting
contributes to
ovoid geometry
RO:0002326Septum splitting and elongation dynamics contribute to ovoid morphology.
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DOI:10.1128/mbio.01311-24how ovoid bacteria proliferate
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ovoid geometry
manifests as
ovoid shaped
METPO:2007400Ovoid cell-body geometry manifests the ovoid-shaped trait.
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DOI:10.1016/j.cub.2021.04.041ovoid-shaped bacteria
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midcell peptidoglycan assembly
has component
septal peptidoglycan synthesis
Ovococcal midcell growth includes a distinct septal PG synthesis mode.
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DOI:10.1042/BSR20221664
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midcell peptidoglycan assembly
has component
peripheral peptidoglycan synthesis
Ovococcal midcell growth includes a distinct peripheral PG synthesis mode.
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DOI:10.1042/BSR20221664
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FtsZ treadmilling
drives
septal peptidoglycan synthesis
FtsZ treadmilling drives septal PG synthesis.
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DOI:10.1042/BSR20221664
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FtsW-PBP2x complex
synthesizes
septal peptidoglycan synthesis
The FtsW-PBP2x complex synthesizes the division septum.
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DOI:10.1042/BSR20221664
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RodA-PBP2b elongasome
drives
peripheral peptidoglycan synthesis
The RodA-PBP2b elongasome drives peripheral PG synthesis.
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DOI:10.1042/BSR20221664
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MapZ
positions
FtsZ ring
MapZ guides movement and positioning of the FtsZ ring.
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DOI:10.1042/BSR20221664
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midcell peptidoglycan assembly
assembles as
concentric midcell rings
Septal and peripheral PG machineries assemble at midcell into concentric rings.
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DOI:10.1042/BSR20221664
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Provenance
- Source
- METPO (2025-11-25)
- Author
- Luke Wang
- Definition source
- DOI:10.1016/j.cub.2021.04.041
Parent traits (1)
Synonyms (2)
- S_ovoid
- ovoid-shaped
kg-microbe context
Matched 1 kg-microbe node via direct_metpo.
METPO:1000677[+1.410, -5.519, -0.585, +0.196, …]
Nearest neighbors in embedding space
- environment facultatively anaerobic 0.559
- morphology flask shaped 0.497
- morphology coccobacillus shaped 0.438
- environment pH optimum mid1 0.334
- environment obligately aerobic 0.327
- environment temperature range very low 0.305
- morphology rod shaped 0.305
- environment NaCl optimum mid1 0.304
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
Added DOI-backed definition and causal graph for MapZ, DivIVA, midcell peptidoglycan assembly, septum splitting, and ovoid cell geometry.
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·
GROUND_CAUSAL_PREDICATES · claude
Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002326×1).
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·
GROUND_CAUSAL_PREDICATES · claude
Grounded 2 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002211×1, METPO:2007400×1).
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·
RENAME_PREDICATE_LABELS · claude
Renamed 1 causal-edge predicate label(s) to align with existing groundings: shapes → causes ×1.
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GROUND_CAUSAL_PREDICATES · claude
Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (biolink:causes×1).
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GROUND_CAUSAL_NODES · claude
Grounded 1 causal-node grounding field(s) via mappings/node_grounding.tsv (UniProtKB:Q1IYG2×1).
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ENRICH_CAUSAL_GRAPH · claude
Added 7 evidence-backed generic edges (7 new nodes) from the deep-research report.