6EAW
Crystallographic structure of the cyclic heptapeptide derived from the BTCI inhibitor bound to beta-trypsin in space group P 21 21 21
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Cationic trypsin | polymer | 223 | 23324.3 | 1 | UniProt (P00760) Pfam (PF00089) In PDB | Bos taurus (Bovine) | Beta-trypsin |
2 | I | CYS-THR-LYS-SER-ILE | polymer | 5 | 551.7 | 1 | UniProt (by SIFTS) (P17734) In PDB | Vigna unguiculata | |
3 | A | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
4 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
5 | water | water | 18.0 | 321 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 23876.0 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 520.4 | |
All* | Total formula weight | 24396.4 |