6UTF

Allosteric coupling between alpha-rings of the 20S proteasome, archaea 20S proteasome singly capped with a PAN complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	Z, M, 1, N, 2...	Proteasome subunit beta	polymer	211	23169.8	14	UniProt (P28061) Pfam (PF00227) In PDB	Thermoplasma acidophilum	20S proteasome beta subunit, Proteasome core protein PsmB
2	A, B, C, D, E...	Proteasome subunit alpha	polymer	227	25067.5	7	UniProt (P25156) Pfam (PF10584) Pfam (PF00227) In PDB	Thermoplasma acidophilum	20S proteasome alpha subunit,Proteasome core protein PsmA
3	O, P, Q, R, S...	Proteasome subunit alpha	polymer	227	25081.6	7	UniProt (P25156) Pfam (PF10584) Pfam (PF00227) In PDB	Thermoplasma acidophilum	20S proteasome alpha subunit,Proteasome core protein PsmA

Sequence modifications

A, B, C, D, E, F, G: 7 - 233 (UniProt: P25156)

PDB	External Database	Details
Ala 66	Lys 66	engineered mutation

O, P, Q, R, S, T, U: 7 - 233 (UniProt: P25156)

PDB	External Database	Details
Leu 28	Arg 28	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	28
	Total formula weight	675421.1
All*	Total formula weight	675421.1

*Water molecules are not included.