Table 3. Hydrogen-bonding environment (Å, °) of O4′ in hydroxycinnamate in the structure 2zoi .

		OD—H	H—O4′	OD⋯O4′	OD—H⋯O4′
Tyr42	Oη—Hη	1.0 (2)	1.6 (2)	2.55 (19)	160 (25)°
Glu46	O∊2—H∊2	1.16 (15)	1.66 (16)	2.78 (19)	162 (14)°