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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PBPKO

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Physiologically-Based Pharmacokinetic ontology

KGXBioPortal ontologyv2026-07-15CC BY 4.0
Visibility: Public

A KGX transformation of the BioPortal ontology Physiologically-Based Pharmacokinetic ontology (PBPKO), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

1,541
Nodes
5,226
Edges
2026-07-15
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
PBPKO.tar.gz
2K 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 PBPKO_nodes.tsv and PBPKO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 14 categories across 1,541 nodes

InformationContentEntity894
NamedThing538
BiologicalProcessOrActivity29
PhysicalEntity28
Activity21
AnatomicalEntity17
CellularComponent3
MaterialSample3
Attribute2
Publication2
Cell1
MacromolecularComplex1
Polypeptide1
Protein1

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 1,003 of 1,541 nodes (65.1%)

15is a seed term whose Biolink class is not in doubt
988inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 5,226 edges

Association5,226

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