OrganismNot specified
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | ATP synthase delta chain × 1 （P0ABA4） | Consistent with protein count |
| UniProt name | ATPA_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–22； UniProt 1–22 |
Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | ATP synthase alpha chain × 1 （P00822） | Consistent with protein count |
| UniProt name | ATPD_ECOLI |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain B； PDBConstruct 1–134； UniProt 2–135 |
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 | 2a7u |
| Deposition date deposition_date | 2005-07-06 |
| Structure title title | NMR solution structure of the E.coli F-ATPase delta subunit N-terminal domain in complex with alpha subunit N-terminal 22 residues |
| Keywords keywords | alpha helix bundle, 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） | 15.36 Å |
| Rg (electron density) | 13.87 Å |
| Total Rg | 15.20 Å |
| Atom count | 1974 |
| Residues | 127 |
| Excluded volume | 17626 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d2a7ub1 |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.70 — ATPD N-terminal domain-like |
| Superfamily Superfamily superfamily | a.70.1 — N-terminal domain of the delta subunit of the F1F0-ATP synthase |
| Family Family family | a.70.1.1 — N-terminal domain of the delta subunit of the F1F0-ATP synthase |
| Domain ID domain_id | 2a7uB00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 520 — Peroxidase; domain 1 |
| Homologous superfamily homologous superfamily | 20 — N-terminal domain of the delta subunit of the F1F0-ATP synthase |