Escherichia coli O6
| 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 | Q8FED2_ECOL6 |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain X； PDBConstruct 4–483； UniProt 2–481 |
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 | 2p5z |
| Deposition date deposition_date | 2007-03-16 |
| Structure title title | The E. coli c3393 protein is a component of the type VI secretion system and exhibits structural similarity to T4 bacteriophage tail proteins gp27 and gp5 |
| Keywords keywords | ;structural genomics, UNKNOWN FUNCTION, PSI-2, Protein Structure Initiative, New York SGX Research Center for Structural Genomics, NYSGXRC ;; STRUCTURAL GENOMICS, UNKNOWN FUNCTION |
| 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） | 33.52 Å |
| Rg (electron density) | 32.42 Å |
| Total Rg | 33.21 Å |
| Atom count | 8673 |
| Residues | 1083 |
| Excluded volume | 153960 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d2p5zx1 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.40 — OB-fold |
| Superfamily Superfamily superfamily | b.40.8 — gp5 N-terminal domain-like |
| Family Family family | b.40.8.1 — gp4 N-terminal domain-like |
| Domain ID domain_id | d2p5zx2 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.106 — Phage tail proteins |
| Superfamily Superfamily superfamily | b.106.1 — Phage tail proteins |
| Family Family family | b.106.1.1 — Baseplate protein-like |
| Domain ID domain_id | d2p5zx3 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.106 — Phage tail proteins |
| Superfamily Superfamily superfamily | b.106.1 — Phage tail proteins |
| Family Family family | b.106.1.1 — Baseplate protein-like |
| Domain ID domain_id | 2p5zX01 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 30 — Roll |
| Topology topology | 110 — Pnp Oxidase; Chain A |
| Homologous superfamily homologous superfamily | 50 — |
| Domain ID domain_id | 2p5zX02 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 55 — 3-Layer(bab) Sandwich |
| Topology topology | 50 — Phage tail protein beta-alpha-beta fold |
| Homologous superfamily homologous superfamily | 10 — Baseplate protein-like domains |
| Domain ID domain_id | 2p5zX03 |
| Class class | 4 — Few Secondary Structures |
| Architecture architecture | 10 — Irregular |
| Topology topology | 180 — Black beetle virus capsid protein |
| Homologous superfamily homologous superfamily | 10 — |
| Domain ID domain_id | 2p5zX04 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 40 — Beta Barrel |
| Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| Homologous superfamily homologous superfamily | 230 — Gp5 N-terminal domain |