Sus scrofa
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | TRYPTASE INHIBITOR × 1 （P80424） CALCIUM ION × 1 water × 2 | Consistent with protein count |
| UniProt name | TRYP_PIG |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain E； PDBConstruct 1–223； UniProt 9–231 |
Hirudo medicinalis
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | TRYPSIN × 1 （P00761） CALCIUM ION × 1 water × 2 | Consistent with protein count |
| UniProt name | LDTI_HIRME |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain I； PDBConstruct 1–46； UniProt 1–46 |
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 | 1an1 |
| Deposition date deposition_date | 1997-06-26 |
| Structure title title | LEECH-DERIVED TRYPTASE INHIBITOR/TRYPSIN COMPLEX |
| Keywords keywords | ;SERINE PROTEINASE INHIBITOR, TRYPTASE INHIBITION, NON-CLASSICAL KAZAL-TYPE INHIBITOR, COMPLEX (SERINE PROTEASE-INHIBITOR), COMPLEX (SERINE PROTEASE-INHIBITOR) complex ;; COMPLEX (SERINE PROTEASE/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） | 18.26 Å |
| Rg (electron density) | 17.16 Å |
| Total Rg | 18.14 Å |
| Atom count | 1924 |
| Residues | 262 |
| Excluded volume | 34086 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1an1e_ |
| 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 | d1an1i_ |
| Class class | g — Small proteins |
| Fold Fold fold | g.68 — Kazal-type serine protease inhibitors |
| Superfamily Superfamily superfamily | g.68.1 — Kazal-type serine protease inhibitors |
| Family Family family | g.68.1.1 — Ovomucoid domain III-like |
| Domain ID domain_id | 1an1E01 |
| 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 | 1an1E02 |
| 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 | 1an1I00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 60 — Wheat Germ Agglutinin (Isolectin 2); domain 1 |
| Homologous superfamily homologous superfamily | 30 — |