Saccharomyces cerevisiae
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein homooligomer | Homooligomer | Protein 4 | water × 4 | Consistent with protein count |
| UniProt name | RPIA_YEAST |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 19–258； UniProt 19–258 |
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 | 1xtz |
| Deposition date deposition_date | 2004-10-25 |
| Structure title title | Crystal structure of the S. cerevisiae D-ribose-5-phosphate isomerase: comparison with the archeal and bacterial enzymes |
| Keywords keywords | D-ribose-5-phosphate isomerase, yeast, ISOMERASE; ISOMERASE |
| 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） | 30.98 Å |
| Rg (electron density) | 29.64 Å |
| Total Rg | 30.23 Å |
| Atom count | 7720 |
| Residues | 984 |
| Excluded volume | 136700 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | 1xtzA01 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| Topology topology | 50 — Rossmann fold |
| Homologous superfamily homologous superfamily | 1360 — |
| Domain ID domain_id | 1xtzA02 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 70 — Alpha-Beta Plaits |
| Homologous superfamily homologous superfamily | 260 — ACT domain |