26S Proteasome Non-ATPase Regulatory Subunit 4

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

**Definition:** 26S proteasome non-ATPase regulatory subunit 4 (377 aa, ~41 kDa) is encoded by the human PSMD4 gene. This protein is involved in ATP/ubiquitin-dependent protein degradation.

**Synonyms:** - 26S Proteasome Regulatory Subunit RPN10 - 26S Proteasome Regulatory Subunit S5A - Angiocidin - Antisecretory Factor 1 - Multiubiquitin Chain-Binding Protein - PSMD4 - S5a/Antisecretory Factor Protein