Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | No other associated polymer | Consistent with protein count |
| UniProt name | Q9L6G5_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–213； UniProt 25–237 |
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 | 1r8i |
| Deposition date deposition_date | 2003-10-24 |
| Structure title title | Crystal structure of TraC |
| Keywords keywords | TraC, VirB5, helical bundle, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN |
| 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） | 20.33 Å |
| Rg (electron density) | 20.00 Å |
| Total Rg | 20.58 Å |
| Atom count | 1368 |
| Residues | 187 |
| Excluded volume | 24054 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1r8ia_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.8 — immunoglobulin/albumin-binding domain-like |
| Superfamily Superfamily superfamily | a.8.7 — Typo IV secretion system protein TraC |
| Family Family family | a.8.7.1 — Typo IV secretion system protein TraC |
| Domain ID domain_id | 1r8iA00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 20 — Up-down Bundle |
| Topology topology | 58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1 |
| Homologous superfamily homologous superfamily | 430 — Type IV secretion system, VirB5-domain |