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 | PANE_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–291； UniProt 1–291 |
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 | 1ks9 |
| Deposition date deposition_date | 2002-01-11 |
| Structure title title | Ketopantoate Reductase from Escherichia coli |
| Keywords keywords | PanE, ApbA, KETOPANTOATE REDUCTASE, ROSSMANN FOLD, MONOMER, APO, OXIDOREDUCTASE; OXIDOREDUCTASE |
| 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） | 20.50 Å |
| Rg (electron density) | 19.35 Å |
| Total Rg | 20.17 Å |
| Atom count | 2267 |
| Residues | 291 |
| Excluded volume | 40269 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1ks9a1 |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.100 — 6-phosphogluconate dehydrogenase C-terminal domain-like |
| Superfamily Superfamily superfamily | a.100.1 — 6-phosphogluconate dehydrogenase C-terminal domain-like |
| Family Family family | a.100.1.7 — Ketopantoate reductase PanE |
| Domain ID domain_id | d1ks9a2 |
| Class class | c — Alpha and beta proteins (a/b) |
| Fold Fold fold | c.2 — NAD(P)-binding Rossmann-fold domains |
| Superfamily Superfamily superfamily | c.2.1 — NAD(P)-binding Rossmann-fold domains |
| Family Family family | c.2.1.6 — 6-phosphogluconate dehydrogenase-like, N-terminal domain |
| Domain ID domain_id | 1ks9A01 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| Topology topology | 50 — Rossmann fold |
| Homologous superfamily homologous superfamily | 720 — NAD(P)-binding Rossmann-like Domain |
| Domain ID domain_id | 1ks9A02 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 1040 — N-(1-d-carboxylethyl)-l-norvaline Dehydrogenase; domain 2 |
| Homologous superfamily homologous superfamily | 10 — N-(1-d-carboxylethyl)-l-norvaline Dehydrogenase; domain 2 |