# Calpain small subunit 1

> mammalian protein found in Homo sapiens

**Wikidata**: [Q21105302](https://www.wikidata.org/wiki/Q21105302)  
**Source**: https://4ort.xyz/entity/calpain-small-subunit-1-q21105302


## References

1. UniProt
2. [InterPro Release 71.0](http://www.ebi.ac.uk/interpro/protein/P04632)
3. Q20641742
4. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P04632)
5. [A Proteome-Scale Map of the Human Interactome Network](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P04632)
6. [Calcium‐induced tripartite binding of intrinsically disordered calpastatin to its cognate enzyme, calpain](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P04632)
7. [An organelle-specific protein landscape identifies novel diseases and molecular mechanisms](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P04632)
8. [Capns1, a new binding partner of RasGAP-SH3 domain in K-RasV12 oncogenic cells: Modulation of cell survival and migration](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P04632)
9. [The crystal structure of calcium-free human m-calpain suggests an electrostatic switch mechanism for activation by calcium](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P04632)
10. [The Major Calpain Isozymes Are Long-lived Proteins](http://www.ebi.ac.uk/QuickGO/annotations?protein=P04632&geneProductId=UniProtKB:P04632)
11. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?protein=P04632&geneProductId=UniProtKB:P04632)
12. [The Major Calpain Isozymes Are Long-lived Proteins](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P04632)
13. [Stomach-specific Calpain, nCL-2/Calpain 8, Is Active without Calpain Regulatory Subunit and Oligomerizes through C2-like Domains](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P04632)
14. [Proteomic analysis of podocyte exosome-enriched fraction from normal human urine](http://www.ebi.ac.uk/QuickGO/annotations?protein=P04632&geneProductId=UniProtKB:P04632)
15. [Proteomic Analysis of Human Parotid Gland Exosomes by Multidimensional Protein Identification Technology (MudPIT)](http://www.ebi.ac.uk/QuickGO/annotations?protein=P04632&geneProductId=UniProtKB:P04632)
16. [Association of the calpain/calpastatin network with subcellular organelles](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P04632)
17. [Proteomic Analysis of Human Parotid Gland Exosomes by Multidimensional Protein Identification Technology (MudPIT)](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P04632)
18. [The Calpain System as a Modulator of Stress/Damage Response](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:P04632)
19. Ensembl Release 99