Logo for UniProt Post-Translational Modification

The post-translational modifications used in the UniProt knowledgebase (Swiss-Prot and TrEMBL). The definition of the post-translational modifications usage as well as other information is provided in the following format

Prefix
uniprot.ptm
Alternative Prefixes
PTM
Keywords
biochemistry ontology post-translational modification structural biology
License
CC-BY-4.0
Links
Homepage OBO OWL OBO JSON
References
Other https://twitter.com/cthoyt/status/1510570256619778053
Other https://www.uniprot.org/docs/ptmlist.txt
Identifier Standards
Pattern for Local Unique Identifiers

Local identifiers in UniProt Post-Translational Modification should match this regular expression:
^PTM-\d{4}$

Example Local Unique Identifier
PTM-0450   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from UniProt Post-Translational Modification should match this regular expression:
^uniprot\.ptm:PTM-\d{4}$

Example CURIE
uniprot.ptm:PTM-0450
Providers

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier PTM-0450 is used to demonstrate the providers available for UniProt Post-Translational Modification. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.

Provider Name Provider Code URI
UniProt Post-Translational Modification uniprot.ptm https://biopragmatics.github.io/providers/uniprot.ptm/PTM-0450
Bioregistry bioregistry https://bioregistry.io/uniprot.ptm:PTM-0450