1Q1A
Structure of the yeast Hst2 protein deacetylase in ternary complex with 2'-O-acetyl ADP ribose and histone peptide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | HST2 protein | polymer | 289 | 32654.4 | 1 | UniProt (P53686) Pfam (PF02146) | Saccharomyces cerevisiae (baker's yeast) | Homologous to SIR2 protein 2 |
| 2 | B (B) | Histone H4 | polymer | 10 | 1197.5 | 1 | UniProt (P02309) | ||
| 3 | C (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | D (A) | 2'-O-ACETYL ADENOSINE-5-DIPHOSPHORIBOSE | non-polymer | 601.4 | 1 | Chemie (OAD) | |||
| 5 | E, F (A, B) | water | water | 18.0 | 303 | Chemie (HOH) |
Sequence modifications
B: 349 - 358 (UniProt: P02309)
| PDB | External Database | Details |
|---|---|---|
| Aly 353 | Lys 16 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 33851.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 666.8 | |
| All* | Total formula weight | 34518.6 |
