Crystal structure of the 20s proteasome from yeast in complex with the proteasome activator PA26 from Trypanosome brucei at 3.2 angstroms resolution

Summary for 1Z7Q

DescriptorProteasome component C7-alpha, Proteasome component Y7, Proteasome component Y13, ... (15 entities in total)
Functional Keywords20s, proteasome, pa26, activator, multi-catalytic protease, hydrolase-hydrolase activator complex, hydrolase/hydrolase activator
Biological sourceSaccharomyces cerevisiae (baker's yeast)
Cellular locationCytoplasm  P21243 P23639 P23638 P40303 P32379 P40302 P21242 P38624 P25043 P25451 P22141 P30656 P23724 P30657
Total number of polymer chains42
Total molecular weight1079543.87
Forster, A.,Whitby, F.G.,Hill, C.P. (deposition date: 2005-03-26, release date: 2005-08-09, Last modification date: 2014-12-03)
Primary citation
Forster, A.,Masters, E.I.,Whitby, F.G.,Robinson, H.,Hill, C.P.
The 1.9 A structure of a proteasome-11S activator complex and implications for proteasome-PAN/PA700 interactions.
Mol.Cell, 18:589-599, 2005
PubMed: 15916965 (PDB entries with the same primary citation)
DOI: 10.1016/j.molcel.2005.04.016
MImport into Mendeley
Experimental method

Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers0.312284.0%6.6%3.6%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution
Download full validation reportDownload
PDB entries from 2020-09-16