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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

1Z7Q

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

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, OProteasome component C7-alphapolymer25228033.82UniProt (P21243)
Pfam (PF10584)
Pfam (PF00227)
In PDB		Saccharomyces cerevisiae (baker's yeast)Macropain subunit C7- alpha, Proteinase YSCE subunit 7, Multicatalytic endopeptidase complex C7, Component Y8, SCL1 suppressor protein
2B, PProteasome component Y7polymer25027191.82UniProt (P23639)
Pfam (PF10584)
Pfam (PF00227)
In PDB		Saccharomyces cerevisiae (baker's yeast)Macropain subunit Y7, Proteinase YSCE subunit 7, Multicatalytic endopeptidase complex subunit Y7
3C, QProteasome component Y13polymer25828748.22UniProt (P23638)
Pfam (PF10584)
Pfam (PF00227)
In PDB		Saccharomyces cerevisiae (baker's yeast)Macropain subunit Y13, Proteinase YSCE subunit 13, Multicatalytic endopeptidase complex subunit Y13
4D, RProteasome component PRE6polymer25428478.12UniProt (P40303)
Pfam (PF10584)
Pfam (PF00227)
In PDB		Saccharomyces cerevisiae (baker's yeast)Macropain subunit PRE6, Proteinase YSCE subunit PRE6, Multicatalytic endopeptidase complex subunit PRE6
5E, SProteasome component PUP2polymer26028649.12UniProt (P32379)
Pfam (PF00227)
Pfam (PF10584)
In PDB		Saccharomyces cerevisiae (baker's yeast)Macropain subunit PUP2, Proteinase YSCE subunit PUP2, Multicatalytic endopeptidase complex subunit PUP2
6F, TProteasome component PRE5polymer23425634.02UniProt (P40302)
Pfam (PF10584)
Pfam (PF00227)
In PDB		Saccharomyces cerevisiae (baker's yeast)Macropain subunit PRE5, Proteinase YSCE subunit PRE5, Multicatalytic endopeptidase complex subunit PRE5
7G, UProteasome component C1polymer28831575.12UniProt (P21242)
Pfam (PF10584)
Pfam (PF00227)
In PDB		Saccharomyces cerevisiae (baker's yeast)Macropain subunit C1, Proteinase YSCE subunit 1, Multicatalytic endopeptidase complex subunit C1
8H, VProteasome component PRE3polymer19621517.22UniProt (P38624)
Pfam (PF00227)
In PDB		Saccharomyces cerevisiae (baker's yeast)Macropain subunit PRE3, Proteinase YSCE subunit PRE3, Multicatalytic endopeptidase complex subunit PRE3
9I, WProteasome component PUP1polymer22223987.32UniProt (P25043)
Pfam (PF00227)
Pfam (PF12465)
In PDB		Saccharomyces cerevisiae (baker's yeast)Macropain subunit PUP1, Proteinase YSCE subunit PUP1, Multicatalytic endopeptidase complex subunit PUP1
10J, XProteasome component PUP3polymer20522627.82UniProt (P25451)
Pfam (PF00227)
In PDB		Saccharomyces cerevisiae (baker's yeast)Macropain subunit PUP3, Multicatalytic endopeptidase complex subunit PUP3
11K, YProteasome component C11polymer19822545.72UniProt (P22141)
Pfam (PF00227)
In PDB		Saccharomyces cerevisiae (baker's yeast)Macropain subunit C11, Proteinase YSCE subunit 11, Multicatalytic endopeptidase complex subunit C11
12L, ZProteasome component PRE2polymer21223353.32UniProt (P30656)
Pfam (PF00227)
In PDB		Saccharomyces cerevisiae (baker's yeast)Macropain subunit PRE2, Proteinase YSCE subunit PRE2, Multicatalytic endopeptidase complex subunit PRE2
13M, aPotential proteasome component C5polymer22224883.92UniProt (P23724)
Pfam (PF00227)
In PDB		Saccharomyces cerevisiae (baker's yeast)Multicatalytic endopeptidase complex subunit C5
14N, bProteasome component PRE4polymer23325945.52UniProt (P30657)
Pfam (PF00227)
In PDB		Saccharomyces cerevisiae (baker's yeast)Macropain subunit PRE4, Proteinase YSCE subunit PRE4, Multicatalytic endopeptidase complex subunit PRE4
15c, d, e, f, g...proteasome activator protein PA26polymer23125228.714UniProt (Q9U8G2)
Pfam (PF02252)
In PDB		Trypanosoma brucei
Sequence modifications
L, Z: 1 - 212 (UniProt: P30656)
PDBExternal DatabaseDetails
Arg 33Lys 108conflict
c, d, e, f, g, h, i, j, k, l, m, n, o, p: 1001 - 1231 (UniProt: Q9U8G2)
PDBExternal DatabaseDetails
Val 1049Thr 49conflict
-Ser 162deletion
Gly 1171-insertion
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains42
Total formula weight1079543.9
All*Total formula weight1079543.9
*Water molecules are not included.

218500

PDB entries from 2024-04-17

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