Proteasome Subunit Beta Type-5

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Proteasome subunit beta type-5 (263 aa, ~28 kDa) is encoded by the human PSMB5 gene. This protein plays a role in proteasomal protein degradation.

**Synonyms:** - B5 Proteasome Subunit - EC 3.4.25.1 - Macropain Epsilon Chain - Multicatalytic Endopeptidase Complex Epsilon Chain - PSMB5 - PSX Large Multifunctional Protease X - Proteasome Beta 5 Subunit - Proteasome Catalytic Subunit 3 - Proteasome Chain 6 - Proteasome Epsilon Chain - Proteasome Subunit Beta-5 - Proteasome Subunit MB1 - Proteasome Subunit X