Table 4. Average Rhodopsin Tilt Angle and Average Number of POPC–Rhodopsin Contacts Calculated for Simulations with MARTINI 2.2P and MARTINI 2.3P.

MARTINI version		v2.2P	v2.3P	percentage difference (%)
tilt angle (deg)		16.1 ± 0.4	15.6 ± 0.7	3.2
type of contacts	head-protein	319 ± 8	334 ± 6	4.6
	tail-protein	736 ± 8	741 ± 4	0.7
	head-aromatic residues	63 ± 2	68 ± 1	7.6
	tail-aromatic residues	331 ± 4	335 ± 2	1.2