Multiple Assemblies exist for SMTL entry 4q2k
Bovine alpha chymotrypsin bound to a cyclic peptide inhibitor, 5b; X-RAY DIFFRACTION 2.20 Å

SMTL ID
4q2k.1
Ligands
(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
Polypeptides
Chymotrypsinogen A
Oligo-state
homo-dimer
SMTL ID
4q2k.2
Ligands
(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
Polypeptides
Chymotrypsinogen A
Oligo-state
homo-dimer