6EAT
Crystallographic structure of the cyclic nonapeptide 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 (A) | Cationic trypsin | polymer | 223 | 23324.3 | 1 | UniProt (P00760) Pfam (PF00089) | Bos taurus (Bovine) | Beta-trypsin |
| 2 | B (I) | 9MER-PEPTIDE | polymer | 9 | 977.2 | 1 | Pfam (PF00228) UniProt (by SIFTS) (Q9S9E3) | Vigna unguiculata | |
| 3 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D, E, F, G, H... (A) | SULFATE ION | non-polymer | 96.1 | 12 | Chemie (SO4) | |||
| 5 | P, Q (A, I) | water | water | 18.0 | 369 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 24301.5 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1192.8 | |
| All* | Total formula weight | 25494.3 |
