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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PAIN

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The Pain Ontology

KGXBioPortal ontologyv2026-08-13CC BY 4.0
Visibility: Public

A KGX transformation of the BioPortal ontology The Pain Ontology (PAIN), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

648
Nodes
1,690
Edges
2026-08-13
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
PAIN.tar.gz
648 nodes · 2K 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 PAIN_nodes.tsv and PAIN_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 6 categories across 648 nodes

NamedThing409
BiologicalProcessOrActivity130
AnatomicalEntity91
Cell16
Activity1
PhysicalEntity1

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 239 of 648 nodes (36.9%)

5is a seed term whose Biolink class is not in doubt
234inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 1,690 edges

Association1,690

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