# protein polyglutamylation

> The addition of one or more alpha-linked glutamyl units to the gamma carboxyl group of peptidyl-glutamic acid.

**Wikidata**: [Q21100703](https://www.wikidata.org/wiki/Q21100703)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Polyglutamylation)  
**Source**: https://4ort.xyz/entity/protein-polyglutamylation


## References

1. Gene Ontology release 2019-10-07
2. UMLS 2023