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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OHPI

OK

Ontology of Host-Pathogen Interactions

KGXBioPortal ontologyv1.0.26CC BY 4.0
Visibility: Public

A KGX transformation of the BioPortal ontology Ontology of Host-Pathogen Interactions (OHPI), produced by KG‑Bioportal. Nodes are ontology classes; edges are the relations between them.

Graph at a glance

14,180
Nodes
41,483
Edges
1.0.26
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
OHPI.tar.gz
14K nodes · 41K 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 OHPI_nodes.tsv and OHPI_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 16 categories across 14,180 nodes

PhysicalEntity6,871
NamedThing2,985
Activity2,172
AnatomicalEntity1,569
Disease164
BiologicalProcessOrActivity109
InformationContentEntity80
MolecularEntity79
Cell71
Procedure41
Attribute19
LifeStage13
MaterialSample3
Publication2
CellLine1
ChemicalEntity1

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 11,195 of 14,180 nodes (78.9%)

17is a seed term whose Biolink class is not in doubt
11,178inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 41,483 edges

Association41,483

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