Streptomyces griseus
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | CHYMOSTATIN A × 1 water × 2 | Consistent with protein count |
| UniProt name | PRTA_STRGR |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–181； UniProt 117–297 |
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 | 1sgc |
| Deposition date deposition_date | 1986-04-18 |
| Structure title title | THE 1.8 ANGSTROMS STRUCTURE OF THE COMPLEX BETWEEN CHYMOSTATIN AND STREPTOMYCES GRISEUS PROTEASE A. A MODEL FOR SERINE PROTEASE CATALYTIC TETRAHEDRAL INTERMEDIATES |
| Keywords keywords | HYDROLASE (SERINE PROTEINASE), HYDROLASE-HYDROLASE INHIBITOR COMPLEX; HYDROLASE/HYDROLASE INHIBITOR |
| 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） | 15.51 Å |
| Rg (electron density) | 14.36 Å |
| Total Rg | 15.43 Å |
| Atom count | 1303 |
| Residues | 183 |
| Excluded volume | 22670 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1sgca_ |
| 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.47.1.1 — Prokaryotic proteases |
| Domain ID domain_id | 1sgcA01 |
| 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 | 1sgcA02 |
| 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 |