1AN1
LEECH-DERIVED TRYPTASE INHIBITOR/TRYPSIN COMPLEX
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (E) | TRYPSIN | polymer | 223 | 23494.5 | 1 | UniProt (P00761) Pfam (PF00089) | Sus scrofa (pig) | LDTI |
| 2 | B (I) | TRYPTASE INHIBITOR | polymer | 46 | 4750.6 | 1 | UniProt (P80424) Pfam (PF00050) | Hirudo medicinalis (medicinal leech) | |
| 3 | C (E) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D, E (E, I) | water | water | 18.0 | 138 | Chemie (HOH) |
Sequence modifications
E: 16 - 245 (UniProt: P00761)
| PDB | External Database | Details |
|---|---|---|
| Das 115 | Asn 105 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 28245.1 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 40.1 | |
| All* | Total formula weight | 28285.2 |
