Human papillomavirus type 18
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein homooligomer | Homooligomer | Protein 2 | water × 2 | Consistent with protein count |
| UniProt name | VE2_HPV18 |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–144； UniProt 70–213 |
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 | 1qqh |
| Deposition date deposition_date | 1999-06-05 |
| Structure title title | 2.1 A CRYSTAL STRUCTURE OF THE HUMAN PAPILLOMAVIRUS TYPE 18 E2 ACTIVATION DOMAIN |
| Keywords keywords | AMPHIPATHIC HELIX, CASHEW/KIDNEY SHAPE, Viral protein; VIRAL 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） | 26.01 Å |
| Rg (electron density) | 25.37 Å |
| Total Rg | 25.88 Å |
| Atom count | 2308 |
| Residues | 288 |
| Excluded volume | 40319 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1qqha_ |
| Class class | b — All beta proteins |
| Fold Fold fold | b.91 — E2 regulatory, transactivation domain |
| Superfamily Superfamily superfamily | b.91.1 — E2 regulatory, transactivation domain |
| Family Family family | b.91.1.1 — E2 regulatory, transactivation domain |
| Domain ID domain_id | 1qqhA00 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 170 — Beta Complex |
| Topology topology | 200 — Regulatory Protein E2; Chain: A; Domain 2 |
| Homologous superfamily homologous superfamily | 10 — Papillomavirus E2 early protein domain |