rod shaped
METPO:1000681 · CLASS · REVIEWED
A cell shape in which an organism has an elongated, cylindrical morphology with relatively straight sides and rounded or flat ends.
Rod-shape MreB and peptidoglycan mechanism
Edge evidence
-
MreB
enables
Rod complex
RO:0002327MreB organizes rod-shape elongation machinery.
-
DOI:10.1146/annurev-cellbio-010521-010834MreB filaments interact with Rod complexes
-
-
Rod complex
directs
peptidoglycan synthesis
RO:0002211Rod complexes direct sidewall peptidoglycan synthesis.
-
DOI:10.1146/annurev-cellbio-010521-010834Rod complexes drive cell wall insertion
-
-
peptidoglycan synthesis
produces
lateral cell-wall elongation
METPO:2000202Directed peptidoglycan synthesis elongates rod-shaped cells.
-
DOI:10.1038/nrmicro2677elongation mode of peptidoglycan synthesis
-
-
lateral cell-wall elongation
regulates
rod shaped
RO:0002211Lateral wall elongation preserves the cylindrical rod morphology.
-
DOI:10.1016/j.tim.2011.11.004restores its rod shape
-
-
FtsZ
coordinates with
peptidoglycan synthesis
FtsZ coordinates division-associated peptidoglycan synthesis with rod cell morphology.
-
DOI:10.1038/nrmicro1205FtsZ collaborates with penicillin binding proteins
-
-
RodA-PBP2 complex
positively regulates
rod shaped
The active elongation synthase complex supports proper rod-shaped morphology during growth.
-
DOI:10.1038/s41467-023-39037-9
-
-
PBP2 structural opening
activates
RodA polymerization activity
RO:0002213Conformational opening of PBP2 allosterically stimulates RodA polymerization.
-
DOI:10.1038/s41467-023-39037-9
-
-
PBP2 structural opening
enables
peptidoglycan crosslinking
RO:0002327The open state elevates the PBP2 TP domain toward the PG layer, enabling crosslinking.
-
DOI:10.1038/s41467-023-39037-9
-
-
MreC
activates
RodA-PBP2 complex
RO:0002213MreC binds the PBP2 pedestal domain and biases RodA-PBP2 into the open, catalytically active conformation.
-
DOI:10.1038/s41467-023-39037-9
-
-
RodA polymerization activity
regulates
elongasome processivity
RO:0002211RodA abundance/activity tunes processive dynamics of MreB-associated elongasomes.
-
DOI:10.1038/s41467-024-49785-x
-
-
elongasome processivity
contributes to
rod-shaped sidewall reinforcement
RO:0002326Processive circumferential synthesis lays long glycan hoops that mechanically reinforce the cylinder.
-
DOI:10.1038/s41467-024-49785-x
-
Provenance
- Source
- METPO (2025-11-25)
- Author
- Luke Wang
- Definition source
- DOI:10.1146/annurev-cellbio-010521-010834
Parent traits (1)
Synonyms (2)
- S_rod
- rod-shaped
kg-microbe context
Matched 1 kg-microbe node via direct_metpo.
METPO:1000681[+3.060, +7.761, -10.358, +10.121, …]
Nearest neighbors in embedding space
- environment pH range mid1 0.401
- environment temperature range mid1 0.398
- environment pH range mid3 0.398
- environment facultatively anaerobic 0.392
- environment pH range low 0.392
- environment pH range mid2 0.392
- environment temperature range mid4 0.391
- environment temperature delta mid2 0.389
Curation history
-
·
SEEDED_FROM_METPO · seed_from_metpo
imported from data/raw/metpo.owl (CLASS)
-
·
CURATED_WITH_ORGANISM_EXAMPLE · codex
Added Escherichia coli organism example with PMID-backed evidence.
-
·
CURATED_WITH_LITERATURE · codex
Replaced PMID definition source with DOI-backed rod-shape source and added causal graph for MreB, Rod complex, peptidoglycan synthesis, lateral wall elongation, and FtsZ coupling.
-
·
GROUND_CAUSAL_PREDICATES · claude
Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (METPO:2000202×1).
-
·
GROUND_CAUSAL_PREDICATES · claude
Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002211×1).
-
·
RENAME_PREDICATE_LABELS · claude
Renamed 1 causal-edge predicate label(s) to align with existing groundings: maintains → regulates ×1.
-
·
GROUND_CAUSAL_PREDICATES · claude
Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002211×1).
-
·
GROUND_CAUSAL_NODES · claude
Grounded 1 causal-node grounding field(s) via mappings/node_grounding.tsv (GO:0009252×1).
-
·
GROUND_CAUSAL_NODES · claude
Grounded 2 causal-node grounding field(s) via mappings/node_grounding.tsv (UniProtKB:A0A1B1UYY2×1, UniProtKB:C0LUM8×1).
-
·
RENAME_PREDICATE_LABELS · claude
Renamed 1 causal-edge predicate label(s) to align with existing groundings: organizes → enables ×1.
-
·
GROUND_CAUSAL_PREDICATES · claude
Grounded 1 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002327×1).
-
·
ENRICH_CAUSAL_GRAPH · claude
Added 6 evidence-backed generic edges (7 new nodes) from the deep-research report.
-
·
GROUND_CAUSAL_PREDICATES · claude
Grounded 5 causal-edge predicate_id field(s) via mappings/predicate_grounding.tsv (RO:0002213×2, RO:0002327×1, RO:0002211×1, RO:0002326×1).
-
·
GROUND_CAUSAL_NODES · claude
Grounded 1 causal-node grounding field(s) via mappings/node_grounding.tsv (UniProtKB:A0A1L9R356×1).