3JSE
Crystal structure of archaeal 20S proteasome in complex with mutated P26 activator
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 | 25125.6 | 7 | UniProt (P25156) Pfam (PF10584) Pfam (PF00227) In PDB | Thermoplasma acidophilum | Multicatalytic endopeptidase complex subunit alpha |
2 | H, I, J, K, L... | Proteasome subunit beta | polymer | 203 | 22294.8 | 7 | UniProt (P28061) Pfam (PF00227) In PDB | Thermoplasma acidophilum | Multicatalytic endopeptidase complex subunit beta |
3 | O, P, Q, R, S... | Proteasome activator protein PA26 | polymer | 228 | 24995.4 | 7 | UniProt (Q9U8G2) Pfam (PF02252) In PDB | Trypanosoma brucei |
Sequence modifications
O, P, Q, R, S, T, U: 4 - 231 (UniProt: Q9U8G2)
PDB | External Database | Details |
---|---|---|
Val 49 | Thr 49 | variant |
Phe 230 | Val 230 | engineered mutation |
Thr 226 | Ser 226 | engineered mutation |
Thr 226 | Ser 226 | engineered mutation |
Thr 226 | Ser 226 | engineered mutation |
Thr 226 | Ser 226 | engineered mutation |
Thr 226 | Ser 226 | engineered mutation |
Thr 226 | Ser 226 | engineered mutation |
Thr 226 | Ser 226 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 21 |
Total formula weight | 506911.1 | |
All* | Total formula weight | 506911.1 |