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 | ATPE_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–138； UniProt 1–138 |
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 | 1bsn |
| Deposition date deposition_date | 1998-08-28 |
| Structure title title | SOLUTION STRUCTURE OF THE EPSILON SUBUNIT OF THE F1-ATPSYNTHASE FROM ESCHERICHIA COLI AND ORIENTATION OF THE SUBUNIT RELATIVE TO THE BETA SUBUNITS OF THE COMPLEX |
| Keywords keywords | ATPSYNTHASE, F1-ATPASE, EPSILON SUBUNIT, NMR SPECTROSCOPY, HYDROLASE; HYDROLASE |
| 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） | 17.51 Å |
| Rg (electron density) | 16.30 Å |
| Total Rg | 17.27 Å |
| Atom count | 2106 |
| Residues | 138 |
| Excluded volume | 18679 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1bsna1 |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.2 — Long alpha-hairpin |
| Superfamily Superfamily superfamily | a.2.10 — Epsilon subunit of F1F0-ATP synthase C-terminal domain |
| Family Family family | a.2.10.1 — Epsilon subunit of F1F0-ATP synthase C-terminal domain |
| Domain ID domain_id | d1bsna2 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.93 — Epsilon subunit of F1F0-ATP synthase N-terminal domain |
| Superfamily Superfamily superfamily | b.93.1 — Epsilon subunit of F1F0-ATP synthase N-terminal domain |
| Family Family family | b.93.1.1 — Epsilon subunit of F1F0-ATP synthase N-terminal domain |
| Domain ID domain_id | 1bsnA01 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 15 — ATP Synthase; domain 1 |
| Homologous superfamily homologous superfamily | 10 — F0F1 ATP synthase delta/epsilon subunit, N-terminal |
| Domain ID domain_id | 1bsnA02 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 20 — Up-down Bundle |
| Topology topology | 5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| Homologous superfamily homologous superfamily | 440 — ATP synthase delta/epsilon subunit, C-terminal domain |