2NBW

Solution structure of the Rpn1 T1 site with the Rad23 UBL domain

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 S288c (Baker's yeast)	HMG-CoA reductase degradation protein 2, Proteasome non-ATPase subunit 1
2	B	UV excision repair protein RAD23	polymer	78	8711.1	1	UniProt (P32628) Pfam (PF00240) In PDB	Saccharomyces cerevisiae S288c (Baker's yeast)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	22347.7
All*	Total formula weight	22347.7

*Water molecules are not included.