Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | No other associated polymer | Consistent with protein count |
| UniProt name | CHEA_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–139； UniProt 124–262 |
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 | 1fwp |
| Deposition date deposition_date | 1996-02-06 |
| Structure title title | CHEY-BINDING DOMAIN OF CHEA (RESIDUES 159-227), NMR, MINIMIZED AVERAGE STRUCTURE |
| Keywords keywords | KINASE, SIGNAL TRANSDUCTION, CHEMOTAXIS; CHEMOTAXIS |
| Experimental Method method | SOLUTION NMR |
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） | 12.44 Å |
| Rg (electron density) | 10.67 Å |
| Total Rg | 12.17 Å |
| Atom count | 1057 |
| Residues | 69 |
| Excluded volume | 9426 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1fwpa_ |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.58 — Ferredoxin-like |
| Superfamily Superfamily superfamily | d.58.24 — CheY-binding domain of CheA |
| Family Family family | d.58.24.1 — CheY-binding domain of CheA |
| Domain ID domain_id | 1fwpA00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 70 — Alpha-Beta Plaits |
| Homologous superfamily homologous superfamily | 400 — CheY-binding domain of CheA |