Saccharomyces cerevisiae
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | water × 1 | Consistent with protein count |
| UniProt name | SIR3_YEAST |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–218； UniProt 2–219 |
The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.
| Entry ID entry_id | 4kul |
| Deposition date deposition_date | 2013-05-22 |
| Structure title title | Crystal structure of N-terminal acetylated yeast Sir3 BAH domain V83P mutant |
| Keywords keywords | BAH domain, silencing, nucleus, TRANSCRIPTION; TRANSCRIPTION |
| Experimental Method method | X-RAY DIFFRACTION |
This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 19.84 Å |
| Rg (electron density) | 18.63 Å |
| Total Rg | 19.65 Å |
| Atom count | 1629 |
| Residues | 193 |
| Excluded volume | 29152 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d4kula_ |
| Class class | b — All beta proteins |
| Fold Fold fold | b.34 — SH3-like barrel |
| Superfamily Superfamily superfamily | b.34.12 — BAH domain |
| Family Family family | b.34.12.0 — automated matches |
| Domain ID domain_id | 4kulA00 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 30 — Roll |
| Topology topology | 30 — SH3 type barrels. |
| Homologous superfamily homologous superfamily | 490 — Bromo adjacent homology (BAH) domain |