Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | Snurportin-1 × 1 （O95149） | Consistent with protein count |
| UniProt name | XPO1_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–1071； UniProt 1–1071 |
Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | Exportin-1 × 1 （O14980） | Consistent with protein count |
| UniProt name | SPN1_HUMAN |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain B； PDBConstruct 2–329； UniProt 1–328 |
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 | 3gb8 |
| Deposition date deposition_date | 2009-02-19 |
| Structure title title | Crystal structure of CRM1/Snurportin-1 complex |
| Keywords keywords | ;Nuclear Transport Complex, Host-virus interaction, mRNA transport, Nucleus, Phosphoprotein, Protein transport, RNA-binding, Transport, TRANSPORT PROTEIN ;; TRANSPORT 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） | 39.87 Å |
| Rg (electron density) | 39.29 Å |
| Total Rg | 39.67 Å |
| Atom count | 9750 |
| Residues | 1227 |
| Excluded volume | 174490 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d3gb8a_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.118 — alpha-alpha superhelix |
| Superfamily Superfamily superfamily | a.118.1 — ARM repeat |
| Family Family family | a.118.1.19 — Exportin HEAT-like repeat |
| Domain ID domain_id | d3gb8b1 |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.142 — ATP-grasp |
| Superfamily Superfamily superfamily | d.142.2 — DNA ligase/mRNA capping enzyme, catalytic domain |
| Family Family family | d.142.2.5 — m3G-cap binding domain of snurportin-1 |
| Domain ID domain_id | d3gb8b2 |
| Class class | g — Small proteins |
| Fold Fold fold | g.88 — Intrinsically disordered proteins |
| Superfamily Superfamily superfamily | g.88.2 — importin-beta binding (IBB) domain of snurportin-1 |
| Family Family family | g.88.2.1 — importin-beta binding (IBB) domain of snurportin-1 |
| Domain ID domain_id | d3gb8b3 |
| Class class | l — Artifacts |
| Fold Fold fold | l.1 — Tags |
| Superfamily Superfamily superfamily | l.1.1 — Tags |
| Family Family family | l.1.1.1 — Tags |
| Domain ID domain_id | 3gb8A01 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 25 — Alpha Horseshoe |
| Topology topology | 10 — Leucine-rich Repeat Variant |
| Homologous superfamily homologous superfamily | 10 — Leucine-rich Repeat Variant |
| Domain ID domain_id | 3gb8A02 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 25 — Alpha Horseshoe |
| Topology topology | 10 — Leucine-rich Repeat Variant |
| Homologous superfamily homologous superfamily | 10 — Leucine-rich Repeat Variant |
| Domain ID domain_id | 3gb8A03 |
| Class class | 6 — Special |
| Architecture architecture | 10 — Helix non-globular |
| Topology topology | 250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| Homologous superfamily homologous superfamily | 450 — |
| Domain ID domain_id | 3gb8B00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 470 — D-amino Acid Aminotransferase; Chain A, domain 1 |
| Homologous superfamily homologous superfamily | 30 — DNA ligase/mRNA capping enzyme |