3WHL

Crystal structure of Nas2 N-terminal domain complexed with PAN-Rpt5C chimera

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G (A, C, E, G)	Proteasome-activating nucleotidase, 26S protease regulatory subunit 6A	polymer	270	30023.3	4	UniProt (Q8U4H3) UniProt (P33297) Pfam (PF00004) Pfam (PF17862)	Pyrococcus furiosus (yeast)	PAN, Proteasomal ATPase, Proteasome regulatory ATPase, Proteasome regulatory particle, Tat-binding protein homolog 1, TBP-1
2	B, D, F, H (B, D, F, H)	Probable 26S proteasome regulatory subunit p27	polymer	122	13861.7	4	UniProt (P40555) Pfam (PF18265)	Saccharomyces cerevisiae (yeast)	Proteasome non-ATPase subunit 2
3	I, J, K, L (A, C, E, G)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	4	Chemie (ATP)

Sequence modifications

A, C, E, G: 169 - 353 (UniProt: Q8U4H3)

PDB	External Database	Details
Gly 165	-	expression tag
Ser 166	-	expression tag
His 167	-	expression tag
Met 168	-	expression tag

A, C, E, G: 356 - 434 (UniProt: P33297)

PDB	External Database	Details
Glu 354	-	linker
Phe 355	-	linker

B, D, F, H: 1 - 120 (UniProt: P40555)

PDB	External Database	Details
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	175540.0
Non-Polymers*	Number of molecules	4
	Total formula weight	2028.7
All*	Total formula weight	177568.7

*Water molecules are not included.