Table 2. Enzyme–inhibitor interactions.

SG, sulphur at the γ position; NE2, nitrogen at the ϵ₂ position; OD1, oxygen at the δ₁ position.

Inhibitor atom	Enzyme	Distance (Å)
CH2 C	Cys234 (chain B) SG	1.86
Phe O	Cys234 (chain B) NH	2.97
Phe O	Gln228 (chain B) NE2	3.03
Phe NH	Asn380 (chain C) O	3.14
Gly O	Gly277 (chain B) NH	3.02
Gly NH	Gly277 (chain B) O	3.01
Gly NH	Asp1 (chain A) OD1	2.82
Gly NH	W112	2.89