6Z46

Structure of the S. acidocaldarius 20S proteasome (Saci0613/Saci0662)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, D, E, F... (A, B, C, D, E...)	Proteasome subunit alpha	polymer	242	26633.6	14	UniProt (A0A0U3GK31) Pfam (PF10584) Pfam (PF00227) UniProt (by SIFTS) (Q4JB24)	Sulfolobus acidocaldarius	20S proteasome alpha subunit,Proteasome core protein PsmA
2	AA, B, BA, I, J... (H, I, J, K, L...)	Proteasome subunit beta	polymer	198	21786.2	14	UniProt (A0A0U3GVH3) Pfam (PF00227) UniProt (by SIFTS) (Q4JAY3)	Sulfolobus acidocaldarius	20S proteasome beta subunit,Proteasome core protein PsmB

Sequence modifications

H, I, J, K, L, M, N, V, W, X, Y, Z, a, b: 2 - 190 (UniProt: A0A0U3GVH3)

PDB	External Database	Details
Met 1	-	initiating methionine
Leu 191	-	expression tag
Glu 192	-	expression tag
His 193	-	expression tag
His 194	-	expression tag
His 195	-	expression tag
His 196	-	expression tag
His 197	-	expression tag
His 198	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	28
	Total formula weight	677876.2
All*	Total formula weight	677876.2

*Water molecules are not included.