Influenza A virus
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | water × 1 | Consistent with protein count |
| UniProt name | PB2_I34A1 |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–225； UniProt 535–759 |
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 | 3cw4 |
| Deposition date deposition_date | 2008-04-21 |
| Structure title title | Large c-terminal domain of influenza a virus RNA-dependent polymerase PB2 |
| Keywords keywords | RNA polymerase, Mitochondrion, mRNA capping, mRNA processing, Nucleus, Virion, TRANSFERASE; TRANSFERASE |
| 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） | 18.22 Å |
| Rg (electron density) | 17.01 Å |
| Total Rg | 18.19 Å |
| Atom count | 1642 |
| Residues | 208 |
| Excluded volume | 29455 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d3cw4a1 |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.396 — Influenza virus PB2 '627' domain-like |
| Superfamily Superfamily superfamily | d.396.1 — Influenza virus PB2 '627' domain-like |
| Family Family family | d.396.1.0 — automated matches |
| Domain ID domain_id | d3cw4a2 |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.361 — PB2 C-terminal domain-like |
| Superfamily Superfamily superfamily | d.361.1 — PB2 C-terminal domain-like |
| Family Family family | d.361.1.0 — automated matches |
| Domain ID domain_id | 3cw4A02 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 30 — Defensin A-like |
| Homologous superfamily homologous superfamily | 90 — Polymerase Basic Protein 2, C-terminal domain |