Hordeum vulgare
| 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 | ICI2_HORVU |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain I； PDBConstruct 2–64； UniProt 21–83 |
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 | 1ypb |
| Deposition date deposition_date | 1993-01-10 |
| Structure title title | DIRECT OBSERVATION OF BETTER HYDRATION AT THE N-TERMINUS OF AN ALPHA-HELIX WITH GLYCINE RATHER THAN ALANINE AS N-CAP |
| Keywords keywords | PROTEINASE INHIBITOR(CHYMOTRYPSIN); PROTEINASE INHIBITOR(CHYMOTRYPSIN) |
| 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） | 12.50 Å |
| Rg (electron density) | 11.14 Å |
| Total Rg | 12.77 Å |
| Atom count | 494 |
| Residues | 64 |
| Excluded volume | 9044 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1ypbi_ |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.40 — CI-2 family of serine protease inhibitors |
| Superfamily Superfamily superfamily | d.40.1 — CI-2 family of serine protease inhibitors |
| Family Family family | d.40.1.1 — CI-2 family of serine protease inhibitors |
| Domain ID domain_id | 1ypbI00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 10 — Trypsin Inhibitor V; Chain A |
| Homologous superfamily homologous superfamily | 10 — Trypsin Inhibitor V, subunit A |