2FMJ
220-loop mutant of streptomyces griseus trypsin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Trypsin | polymer | 222 | 23055.7 | 1 | UniProt (P00775) Pfam (PF00089) | Streptomyces griseus | SGT |
| 2 | B (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | D (A) | water | water | 18.0 | 272 | Chemie (HOH) |
Sequence modifications
A: 16 - 237 (UniProt: P00775)
| PDB | External Database | Details |
|---|---|---|
| - | Pro 196 | deletion |
| Glu 217 | Tyr 231 | engineered mutation |
| Lys 222 | Pro 236 | engineered mutation |
| Lys 224 | Tyr 238 | engineered mutation |
| Tyr 225 | Pro 239 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 23055.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 136.1 | |
| All* | Total formula weight | 23191.9 |
