# Proteasome 20S subunit alpha 4

> mammalian protein found in Homo sapiens

**Wikidata**: [Q21118932](https://www.wikidata.org/wiki/Q21118932)  
**Source**: https://4ort.xyz/entity/proteasome-20s-subunit-alpha-4


## References

1. UniProt
2. [InterPro Release 71.0](http://www.ebi.ac.uk/interpro/protein/P25789)
3. Q20641742
4. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?protein=P25789&geneProductId=UniProtKB:P25789)
5. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
6. [SHARP1 suppresses breast cancer metastasis by promoting degradation of hypoxia-inducible factors.](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
7. [Crystal Structure of the Human 20S Proteasome in Complex with Carfilzomib](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
8. [Mapping and structural dissection of human 20 S proteasome using proteomic approaches](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
9. [The alpha4 and alpha7 subunits and assembly of the 20S proteasome](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
10. [A proteome-scale map of the human interactome network](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
11. [The proteasome maturation protein POMP facilitates major steps of 20S proteasome formation at the endoplasmic reticulum](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
12. [An AP-MS- and BioID-compatible MAC-tag enables comprehensive mapping of protein interactions and subcellular localizations](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
13. [A quantitative proteomic approach using two-dimensional gel electrophoresis and isotope-coded affinity tag labeling for studying human 20S proteasome heterogeneity](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
14. [Ubiquitin degradation with its substrate, or as a monomer in a ubiquitination-independent mode, provides clues to proteasome regulation](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
15. [Protein-protein interactions among human 20S proteasome subunits and proteassemblin](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
16. [Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
17. [Structure and functions of the 20S and 26S proteasomes](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
18. [Mass spectrometric characterization of the affinity-purified human 26S proteasome complex](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
19. [Large-scale proteomics and phosphoproteomics of urinary exosomes](http://www.ebi.ac.uk/QuickGO/annotations?protein=P25789&geneProductId=UniProtKB:P25789)
20. [MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis](http://www.ebi.ac.uk/QuickGO/annotations?protein=P25789&geneProductId=UniProtKB:P25789)
21. [Proteomic analysis of podocyte exosome-enriched fraction from normal human urine](http://www.ebi.ac.uk/QuickGO/annotations?protein=P25789&geneProductId=UniProtKB:P25789)
22. [Proteomic characterization of the human sperm nucleus](http://www.ebi.ac.uk/QuickGO/annotations?protein=P25789&geneProductId=UniProtKB:P25789)
23. [Proteomic characterization of the human sperm nucleus](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
24. [MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
25. [Large-scale proteomics and phosphoproteomics of urinary exosomes](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P25789)
26. [Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium](http://www.ebi.ac.uk/QuickGO/annotations?protein=P25789&geneProductId=UniProtKB:P25789)
27. Ensembl Release 99