KEGG Orthology (KO) consists of manually defined, generalised ortholog groups that correspond to KEGG pathway nodes and BRITE hierarchy nodes in all organisms.

Prefix
kegg.orthology
Links
Homepage
Contact
Missing Contact
Pattern for Local Unique Identifiers

Local identifiers in KEGG Orthology should match this regular expression:
^K\d+$

Example Local Unique Identifier
K00001   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from KEGG Orthology should match this regular expression:
^kegg.orthology:K\d+$

Example CURIE
kegg.orthology:K00001
Metaregistry

The metaregistry provides mappings between the Bioregistry and other registries. There are 3 mappings to external registries for kegg.orthology.

Registry Name Metaprefix External Prefix
Identifiers.org miriam kegg.orthology
Name-to-Thing n2t kegg.orthology
Prefix Commons prefixcommons KEGG.ORTHOLOGY
Providers

Providers are various services that resolve CURIEs to URLs. The example CURIE kegg.orthology:K00001 is used to demonstrate the provides available for kegg.orthology. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.

Name Metaprefix URI
KEGG Orthology kegg.orthology http://www.kegg.jp/entry/K00001
Bioregistry bioregistry https://bioregistry.io/kegg.orthology:K00001
Identifiers.org miriam https://identifiers.org/kegg.orthology:K00001
Name-to-Thing n2t https://n2t.net/kegg.orthology:K00001