4Q2K
Bovine alpha chymotrypsin bound to a cyclic peptide inhibitor, 5b
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | Chymotrypsinogen A | polymer | 245 | 25686.0 | 4 | UniProt (P00766) Pfam (PF00089) In PDB | Bos taurus (bovine) | Chymotrypsin A chain A, Chymotrypsin A chain B, Chymotrypsin A chain C |
| 2 | A, B, C, D | (11S)-4,9-dioxo-N-[(2S)-1-oxo-3-phenylpropan-2-yl]-17,22-dioxa-10,30-diazatetracyclo[21.2.2.2~13,16~.1~5,8~]triaconta-1(25),5,7,13,15,23,26,28-octaene-11-carboxamide | non-polymer | 607.7 | 4 | Chemie (5BF) | |||
| 3 | water | water | 18.0 | 505 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 102744.1 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 2430.8 | |
| All* | Total formula weight | 105174.9 |
