Escherichia coli K12
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | ZINC ION × 1 GLYCEROL × 2 water × 1 | Consistent with protein count |
| UniProt name | AMPN_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 23–891； UniProt 1–869 |
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 | 2hpo |
| Deposition date deposition_date | 2006-07-17 |
| Structure title title | Structure of Aminopeptidase N from E. coli Suggests a Compartmentalized, Gated Active Site |
| Keywords keywords | multidomain, closed, compartmentalized active site, 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） | 28.92 Å |
| Rg (electron density) | 28.05 Å |
| Total Rg | 28.74 Å |
| Atom count | 6953 |
| Residues | 866 |
| Excluded volume | 123110 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | 2hpoA01 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 40 — Immunoglobulin-like |
| Homologous superfamily homologous superfamily | 1730 — tricorn interacting facor f3 domain |
| Domain ID domain_id | 2hpoA02 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 2010 — Zincin-like |
| Homologous superfamily homologous superfamily | 30 — |
| Domain ID domain_id | 2hpoA03 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 390 — Neutral Protease; domain 2 |
| Homologous superfamily homologous superfamily | 10 — Neutral Protease Domain 2 |
| Domain ID domain_id | 2hpoA04 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 40 — Immunoglobulin-like |
| Homologous superfamily homologous superfamily | 1840 — Aminopeptidase N, middle-beta domain |
| Domain ID domain_id | 2hpoA05 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 25 — Alpha Horseshoe |
| Topology topology | 50 — Zincin-like fold |
| Homologous superfamily homologous superfamily | 10 — Peptidase M1, alanyl aminopeptidase, C-terminal domain |