9D4C

Proteasome core particle assembly intermediate Blm10:alpha-ring purified from Saccharomyces cerevisiae.

Summary for 9D4C

• Entry DOI: 10.2210/pdb9d4c/pdb
• Related: 9D0T 9D35 9D3I
• EMDB information: 46559
• Descriptor: Proteasome subunit alpha type-1, Proteasome subunit alpha type-2, Proteasome subunit alpha type-3, ... (9 entities in total)
• Functional Keywords: proteasome, cryo-em, assembly, assembly chaperone, blm10, pa200, blm10-13s, pba1, cp, hydrolase
• Biological source: Saccharomyces cerevisiae (brewer's yeast); More
• Total number of polymer chains: 9
• Total formula weight: 472892.42

Authors

Chen, X.,Kaur, M.,Roelofs, J.,Walters, K.J. (deposition date: 2024-08-12, release date: 2025-08-20, Last modification date: 2026-10-07)

• Primary citation: Kaur, M.,Chen, X.,Lee, S.Y.,Weaver, T.M.,Freudenthal, B.D.,Walters, K.J.,Roelofs, J.; Structure of Blm10:13S proteasome intermediate reveals parallel assembly pathways for the proteasome core particle; Nat Commun, 2026; DOI: 10.1038/s41467-026-77943-w

Experimental method

ELECTRON MICROSCOPY (2.75 Å)