Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | peptide NRLLLTG × 1 | Consistent with protein count |
| UniProt name | DNAK_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 21–135； UniProt 392–506 |
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 | 1q5l |
| Deposition date deposition_date | 2003-08-08 |
| Structure title title | NMR structure of the substrate binding domain of DnaK bound to the peptide NRLLLTG |
| Keywords keywords | Hsp70, chaperone, heat shock protein; CHAPERONE |
| 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） | 15.65 Å |
| Rg (electron density) | 14.43 Å |
| Total Rg | 15.62 Å |
| Atom count | 1707 |
| Residues | 122 |
| Excluded volume | 16229 ų |
| Maximum q | 0.500 Å⁻¹ |
| Assembly | Model | Structure unit | Oligomeric description | Status | CRYSOL | Actions |
|---|---|---|---|---|---|---|
| 1 | 1 | 1q5l__assembly_1__model_1 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 2 | 1q5l__assembly_1__model_2 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 3 | 1q5l__assembly_1__model_3 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 4 | 1q5l__assembly_1__model_4 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 5 | 1q5l__assembly_1__model_5 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 6 | 1q5l__assembly_1__model_6 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 7 | 1q5l__assembly_1__model_7 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 8 | 1q5l__assembly_1__model_8 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 9 | 1q5l__assembly_1__model_9 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 10 | 1q5l__assembly_1__model_10 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 11 | 1q5l__assembly_1__model_11 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 12 | 1q5l__assembly_1__model_12 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 13 | 1q5l__assembly_1__model_13 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 14 | 1q5l__assembly_1__model_14 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 15 | 1q5l__assembly_1__model_15 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| Domain ID domain_id | d1q5la_ |
| Class class | b — All beta proteins |
| Fold Fold fold | b.130 — Heat shock protein 70kD (HSP70), peptide-binding domain |
| Superfamily Superfamily superfamily | b.130.1 — Heat shock protein 70kD (HSP70), peptide-binding domain |
| Family Family family | b.130.1.1 — Heat shock protein 70kD (HSP70), peptide-binding domain |
| Domain ID domain_id | 1q5lA00 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 34 — Substrate Binding Domain Of DNAk; Chain A, domain 1 |
| Homologous superfamily homologous superfamily | 10 — Substrate Binding Domain Of DNAk; Chain A, domain 1 |