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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GCBO

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Global Code Book Ontology

KGXBioPortal ontology
Visibility: Public

A KGX transformation of the BioPortal ontology Global Code Book Ontology (GCBO), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

1,486
Nodes
4,602
Edges
—
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
GCBO.tar.gz
1K nodes · 5K 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 GCBO_nodes.tsv and GCBO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 9 categories across 1,486 nodes

NamedThing1,199
Disease184
Attribute22
Activity21
DiseaseOrPhenotypicFeature18
BiologicalProcessOrActivity17
Procedure16
ChemicalEntity5
PhenotypicFeature4

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 287 of 1,486 nodes (19.3%)

13is a seed term whose Biolink class is not in doubt
274inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 4,602 edges

Association4,602

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