# MHC class I peptide loading complex

> large, multisubunit complex which consists of the MHC class I-beta 2 microglobulin dimer, the transporter associated with antigen presentation (TAP), tapasin (an MHC-encoded membrane protein), the chaperone calreticulin and the thiol oxidoreductase

**Wikidata**: [Q14633854](https://www.wikidata.org/wiki/Q14633854)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Peptide-loading_complex)  
**Source**: https://4ort.xyz/entity/mhc-class-i-peptide-loading-complex


## References

1. Gene Ontology release 2019-10-07
2. Gene Ontology release 2022-07-01
3. UMLS 2023