Astacus astacus
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | NICKEL (II) ION × 1 water × 1 | Consistent with protein count |
| UniProt name | ASTA_ASTFL |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–200； UniProt 50–249 |
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 | 1iae |
| Deposition date deposition_date | 1994-05-09 |
| Structure title title | CRYSTAL STRUCTURES, SPECTROSCOPIC FEATURES, AND CATALYTIC PROPERTIES OF COBALT(II), COPPER(II), NICKEL(II), AND MERCURY(II) DERIVATIVES OF THE ZINC ENDOPEPTIDASE ASTACIN. A CORRELATION OF STRUCTURE AND PROTEOLYTIC ACTIVITY |
| Keywords keywords | ZINC ENDOPEPTIDASE; ZINC ENDOPEPTIDASE |
| 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） | 17.53 Å |
| Rg (electron density) | 16.55 Å |
| Total Rg | 17.47 Å |
| Atom count | 1592 |
| Residues | 200 |
| Excluded volume | 27937 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1iaea_ |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.92 — Zincin-like |
| Superfamily Superfamily superfamily | d.92.1 — Metalloproteases ('zincins'), catalytic domain |
| Family Family family | d.92.1.8 — Astacin |
| Domain ID domain_id | 1iaeA00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| Topology topology | 390 — Collagenase (Catalytic Domain) |
| Homologous superfamily homologous superfamily | 10 — Collagenase (Catalytic Domain) |