Prototype KG‑aware adaptation of the BioPortal interface. Graph pages generated from live KG‑Registry metadata; tool links go to the live BioPortal.
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CAO

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Clusters of Orthologous Groups (COG) Analysis Ontology

KGXBioPortal ontologyv1.4
Visibility: Public

A KGX transformation of the BioPortal ontology Clusters of Orthologous Groups (COG) Analysis Ontology (CAO), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

301
Nodes
414
Edges
1.4
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
CAO.tar.gz
301 nodes · 414 edges
Base graph is the full graph

This ontology declares no imports, so its base graph already is its full graph; nothing separate was built.

The graph contains CAO_nodes.tsv and CAO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 7 categories across 301 nodes

NamedThing106
InformationContentEntity93
PhysicalEntity37
MolecularEntity30
Activity17
Procedure13
Attribute5

An item carrying more than one category is counted under each, so these counts can add up to more than the total.

How they were assigned 195 of 301 nodes (64.8%)

19is a seed term whose Biolink class is not in doubt
176inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 414 edges

Association414

An item carrying more than one category is counted under each, so these counts can add up to more than the total.