Bos taurus
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | CALCIUM ION × 1 BENZAMIDINE × 1 water × 1 | Consistent with protein count |
| UniProt name | TRY1_BOVIN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–223； UniProt 21–243 |
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 | 3ptb |
| Deposition date deposition_date | 1982-09-27 |
| Structure title title | THE GEOMETRY OF THE REACTIVE SITE AND OF THE PEPTIDE GROUPS IN TRYPSIN, TRYPSINOGEN AND ITS COMPLEXES WITH INHIBITORS |
| Keywords keywords | HYDROLASE (SERINE PROTEINASE); HYDROLASE (SERINE PROTEINASE) |
| 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） | 17.23 Å |
| Rg (electron density) | 16.09 Å |
| Total Rg | 17.10 Å |
| Atom count | 1639 |
| Residues | 223 |
| Excluded volume | 29053 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d3ptba_ |
| Class class | b — All beta proteins |
| Fold Fold fold | b.47 — Trypsin-like serine proteases |
| Superfamily Superfamily superfamily | b.47.1 — Trypsin-like serine proteases |
| Family Family family | b.47.1.2 — Eukaryotic proteases |
| Domain ID domain_id | 3ptbA01 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 40 — Beta Barrel |
| Topology topology | 10 — Thrombin, subunit H |
| Homologous superfamily homologous superfamily | 10 — Trypsin-like serine proteases |
| Domain ID domain_id | 3ptbA02 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 40 — Beta Barrel |
| Topology topology | 10 — Thrombin, subunit H |
| Homologous superfamily homologous superfamily | 10 — Trypsin-like serine proteases |