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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PROCO

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Process Chemistry Ontology

KGXBioPortal ontologyvPROCO release 20220414CC BY 4.0
Visibility: Public

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

Graph at a glance

1,166
Nodes
2,728
Edges
PROCO release 20220414
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
PROCO.tar.gz
1K nodes · 3K 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 PROCO_nodes.tsv and PROCO_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 12 categories across 1,166 nodes

NamedThing469
Procedure173
MolecularEntity168
InformationContentEntity132
Attribute77
PhysicalEntity65
ChemicalEntity39
Activity29
Publication8
BiologicalProcessOrActivity3
MacromolecularComplex2
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 697 of 1,166 nodes (59.8%)

12is a seed term whose Biolink class is not in doubt
685inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 2,728 edges

Association2,728

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