26S Proteasome Non-ATPase Regulatory Subunit 3

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

**Definition:** 26S proteasome non-ATPase regulatory subunit 3 (534 aa, ~61 kDa) is encoded by the human PSMD3 gene. This protein plays a role in the regulation of 26S proteasome-mediated, ubiquitin-dependent protein catabolism.

**Synonyms:** - 26S Proteasome Regulatory Subunit RPN3 - 26S Proteasome Regulatory Subunit S3 - PSMD3 - Proteasome Subunit p58 - Tissue Specific Transplantation Antigen 2 - p58