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EBI PDBe PDBeView

PDBe Entry: 1yau view

Structure of Archeabacterial 20S proteasome- PA26 complex
Summary
Header HYDROLASE/HYDROLASE ACTIVATORsearch
Method X-RAY DIFFRACTION
Experiment Resolution: 2.4 Å, R-factor: 18.038%, Free R-factor: 23.292%, Spacegroup: C 1 2 1
Released 26/07/2005, deposition: 17/12/2004, last revision: 24/02/2009
Authors Forster, A.search; Masters, E.I.search; Whitby, F.G.search; Robinson, H.search; Hill, C.P.search
Primary citation The 1.9 A structure of a proteasome-11S activator complex and implications for proteasome-PAN/PA700 interactions.
MOL.CELLsearch vol:18, pag:589-599 (2005) [PubMed ID 15916965 ]search
Keywords proteasome 20Ssearch, PA26 proteasome activator 11Ssearch, HYDROLASE/HYDROLASE ACTIVATOR COMPLEXsearch
EC 3.4.25.1 ExPASy BRENDA search (A B C D E F G H I J K L M N)
Organism Thermoplasma acidophilum 2303search(A B C D E F G H I J K L M N),Trypanosoma brucei 5691search(O P Q R S T U)
UniProt Proteasome subunit alpha (EC 3.4.25.1) (Multicatalytic endopeptidase complex subunit alpha) P25156search (A B C D E F G)
Proteasome subunit beta precursor (EC 3.4.25.1) (Multicatalytic endopeptidase complex subunit beta) P28061search (H I J K L M N)
Proteasome activator protein PA26 (Fragment) Q9U8G2search (O P Q R S T U)
Solvent A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U
Related entries 1ya7, 1yar
Polymers
Id Name Type UniProt Residues Observed
A, B, C, D, E, F, G Proteasome alpha subunit Protein P25156 (PSMA_THEAC)search
 233 95%
H, I, J, K, L, M, N Proteasome beta subunit Protein P28061 (PSMB_THEAC)search
 217 93%
O, P, Q, R, S, T, U proteasome activator protein PA26 Protein Q9U8G2 (Q9U8G2_9TRYP)search
 237 91%
Heterogens
Id Name Ligands
B, C, D, E, F, G, A, H, N, M, I, J, K, L SULFATE ION SO4 search
L, M, N, H, I, J, K GLYCEROL GOL search
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