Hordeum vulgare
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | CALCIUM ION × 3 1,2-ETHANEDIOL × 9 water × 1 | Consistent with protein count |
| UniProt name | AMY1_HORVU |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–405； UniProt 25–429 |
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 | 1ht6 |
| Deposition date deposition_date | 2000-12-29 |
| Structure title title | CRYSTAL STRUCTURE AT 1.5A RESOLUTION OF THE BARLEY ALPHA-AMYLASE ISOZYME 1 |
| Keywords keywords | BARLEY, ALPHA-AMYLASE, ISOZYME 1, BETA-ALPHA-BARREL, 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） | 22.76 Å |
| Rg (electron density) | 21.68 Å |
| Total Rg | 22.62 Å |
| Atom count | 3179 |
| Residues | 404 |
| Excluded volume | 56264 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1ht6a1 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.71 — Glycosyl hydrolase domain |
| Superfamily Superfamily superfamily | b.71.1 — Glycosyl hydrolase domain |
| Family Family family | b.71.1.1 — alpha-Amylases, C-terminal beta-sheet domain |
| Domain ID domain_id | d1ht6a2 |
| Class class | c — Alpha and beta proteins (a/b) |
| Fold Fold fold | c.1 — TIM beta/alpha-barrel |
| Superfamily Superfamily superfamily | c.1.8 — (Trans)glycosidases |
| Family Family family | c.1.8.1 — Amylase, catalytic domain |
| Domain ID domain_id | 1ht6A01 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 20 — Alpha-Beta Barrel |
| Topology topology | 20 — TIM Barrel |
| Homologous superfamily homologous superfamily | 80 — Glycosidases |
| Domain ID domain_id | 1ht6A02 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 40 — Immunoglobulin-like |
| Homologous superfamily homologous superfamily | 1180 — Golgi alpha-mannosidase II |