2N3T

Solution structure of the Rpn1 substrate receptor site toroid 1 (T1)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	26S proteasome regulatory subunit RPN1	polymer	131	13636.6	1	UniProt (P38764) Pfam (PF01851) In PDB	Saccharomyces cerevisiae (Baker's yeast)	HMG-CoA reductase degradation protein 2, Proteasome non-ATPase subunit 1

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	13636.6
All*	Total formula weight	13636.6

*Water molecules are not included.