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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SSBD

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SSBD Ontology

KGXBioPortal ontologyv2025-05-12CC BY 4.0
Visibility: Public

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

Graph at a glance

2,464
Nodes
4,070
Edges
2025-05-12
Version
2026-09-14
Transformed

Products & downloads

KGX
KGX nodes & edges
SSBD.tar.gz
2K nodes · 4K 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 SSBD_nodes.tsv and SSBD_edges.tsv. Releases are incremental, so each link points at whichever release most recently rebuilt this ontology.

Biolink categories 15 categories across 2,464 nodes

NamedThing1,099
InformationContentEntity624
BiologicalProcessOrActivity258
MolecularEntity167
Cell126
AnatomicalEntity73
CellularComponent68
MacromolecularComplex17
Publication8
LifeStage7
Activity5
Attribute4
Procedure4
MaterialSample3
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 1,365 of 2,464 nodes (55.4%)

16is a seed term whose Biolink class is not in doubt
1,349inherits from a seed term above it in the hierarchy

Biolink categories 1 category across 4,070 edges

Association4,070

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