Water bridges:
B:R.13,
B:K.42,
B:I.50,
B:Q.62,
B:L.64,
B:D.95
Salt bridges:
B:R.13,
B:K.42,
B:K.49
2 x
UX4:
ethyl 4-[(8R)-3,8-dimethyl-4-oxo-4,6,7,8,9,10-hexahydrothieno[2',3':4,5]pyrimido[1,2-a]azepin-2-yl]carbamoylpiperazine-1-carboxylate(Non-covalent)