3MYW
The Bowman-Birk type inhibitor from mung bean in ternary complex with porcine trypsin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, B) | Trypsin | polymer | 223 | 23463.5 | 2 | UniProt (P00761) Pfam (PF00089) | Sus scrofa (pigs swine wild boar) | |
| 2 | B (I) | Bowman-Birk type trypsin inhibitor | polymer | 72 | 7985.0 | 1 | UniProt (P01062) Pfam (PF00228) | Vigna radiata var. radiata (golden gram green gram) | |
| 3 | D, E (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | F, G, H (A, I, B) | water | water | 18.0 | 262 | Chemie (HOH) |
Sequence modifications
A, B: 16 - 245 (UniProt: P00761)
I: 1 - 72 (UniProt: P01062)
| PDB | External Database | Details |
|---|---|---|
| Val 27 | Ile 20 | variant |
| Ala 171 | Ser 159 | SEE REMARK 999 |
| PDB | External Database | Details |
|---|---|---|
| Lys 22 | Ile 22 | SEE REMARK 999 |
| Gln 25 | Glu 25 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 54912.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 54992.1 |
