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 | HSTI_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–48； UniProt 24–71 |
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 | 1ehs |
| Deposition date deposition_date | 1995-06-13 |
| Structure title title | THE STRUCTURE OF ESCHERICHIA COLI HEAT-STABLE ENTEROTOXIN B BY NUCLEAR MAGNETIC RESONANCE AND CIRCULAR DICHROISM |
| Keywords keywords | HEAT-STABLE, ENTEROTOXIN, DISULFIDE; ENTEROTOXIN |
| 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） | 12.43 Å |
| Rg (electron density) | 11.53 Å |
| Total Rg | 12.75 Å |
| Atom count | 704 |
| Residues | 48 |
| Excluded volume | 6270 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1ehsa_ |
| Class class | g — Small proteins |
| Fold Fold fold | g.2 — Toxic hairpin |
| Superfamily Superfamily superfamily | g.2.1 — Heat-stable enterotoxin B |
| Family Family family | g.2.1.1 — Heat-stable enterotoxin B |
| Domain ID domain_id | 1ehsA00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 20 — Up-down Bundle |
| Topology topology | 10 — Heat-Stable Enterotoxin B |
| Homologous superfamily homologous superfamily | 10 — Heat-stable enterotoxin B |