Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | water × 1 | Consistent with protein count |
| UniProt name | CLPA_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–143； UniProt 1–143 |
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 | 1k6k |
| Deposition date deposition_date | 2001-10-16 |
| Structure title title | Crystal Structure of ClpA, an AAA+ Chaperone-like Regulator of ClpAP protease implication to the functional difference of two ATPase domains |
| Keywords keywords | ClpA, chaperone, ATPase, adaptor binding, N-domain, HYDROLASE; HYDROLASE |
| 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） | 16.80 Å |
| Rg (electron density) | 15.29 Å |
| Total Rg | 16.36 Å |
| Atom count | 1124 |
| Residues | 142 |
| Excluded volume | 19829 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1k6ka_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.174 — Double Clp-N motif |
| Superfamily Superfamily superfamily | a.174.1 — Double Clp-N motif |
| Family Family family | a.174.1.1 — Double Clp-N motif |
| Domain ID domain_id | 1k6kA00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 1780 — Double Clp-N motif |
| Homologous superfamily homologous superfamily | 10 — Clp, N-terminal domain |