OrganismNot specified
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein homooligomer | Homooligomer | Protein 3 | water × 3 | Consistent with protein count |
| UniProt name | Q76270_9HIV1 |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–48； UniProt 28–75 |
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 | 1qr9 |
| Deposition date deposition_date | 1999-06-18 |
| Structure title title | INHIBITION OF HIV-1 INFECTIVITY BY THE GP41 CORE: ROLE OF A CONSERVED HYDROPHOBIC CAVITY IN MEMBRANE FUSION |
| Keywords keywords | GP41, HIV-1 ENVELOPE PROTEIN, MEMBRANE FUSION, HIV-1 INHIBITION, 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） | 18.85 Å |
| Rg (electron density) | 17.65 Å |
| Total Rg | 18.63 Å |
| Atom count | 1656 |
| Residues | 204 |
| Excluded volume | 28825 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1qr9a_ |
| Class class | h — Coiled coil proteins |
| Fold Fold fold | h.3 — Stalk segment of viral fusion proteins |
| Superfamily Superfamily superfamily | h.3.2 — Virus ectodomain |
| Family Family family | h.3.2.1 — Virus ectodomain |
| Domain ID domain_id | 1qr9A00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 287 — Helix Hairpins |
| Homologous superfamily homologous superfamily | 210 — |