Escherichia coli
| 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 | GLNB_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–112； UniProt 1–112 |
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 | 2pii |
| Deposition date deposition_date | 1995-05-02 |
| Structure title title | PII, GLNB PRODUCT |
| Keywords keywords | SIGNAL TRANSDUCTION PROTEIN; SIGNAL TRANSDUCTION 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） | 21.49 Å |
| Rg (electron density) | 19.91 Å |
| Total Rg | 20.89 Å |
| Atom count | 2616 |
| Residues | 336 |
| Excluded volume | 47292 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d2piia_ |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.58 — Ferredoxin-like |
| Superfamily Superfamily superfamily | d.58.5 — GlnB-like |
| Family Family family | d.58.5.1 — Prokaryotic signal transducing protein |
| Domain ID domain_id | 2piiA00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 70 — Alpha-Beta Plaits |
| Homologous superfamily homologous superfamily | 120 — |