6UTI

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

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	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
2	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
3	H, I, J, K, L...	Proteasome subunit beta	polymer	203	22294.8	14	UniProt (P28061) Pfam (PF00227) In PDB	Thermoplasma acidophilum	20S proteasome subunit B, 20S proteasome beta subunit, Proteasome core protein PsmB

Sequence modifications

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

PDB	External Database	Details
Ala 66	Lys 66	conflict

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	663171.6
All*	Total formula weight	663171.6

*Water molecules are not included.