Figure 5
Crystal structures of the ligand-binding region of trypsin in complex with (a) benzamidine, (b) 4-methoxybenzamidine, (c) 4-bromobenzamidine, (d) serotonin, (e) 5-methoxytryptamine, (f) 5-chlorotryptamine and (g) tryptamine. The omit maps contoured at 3.0σ are shown as a mesh. |