GPCRdb

Ligand	Amino Acid	Generic Number	Segment	Interaction Type


PG-901	E92	2.60x60	TM2	Van der Waals
Calcium	E92	2.60x60	TM2	metal coordination
PG-901	T95	2.63x63	TM2	hydrophobic
PG-901	I96	2.64x64	TM2	hydrophobic
PG-901	L99	2.67x67	TM2	Van der Waals
PG-901	V111	3.21x21	TM3	hydrophobic
PG-901	R112	3.22x22	TM3	Van der Waals
PG-901	D115	3.25x25	TM3	hydrophobic
Calcium	D115	3.25x25	TM3	metal coordination
PG-901	D115	3.25x25	TM3	polar (charge-charge)
Calcium	D115	3.25x25	TM3	polar (charge-charge)
PG-901	N116	3.26x26	TM3	Van der Waals
PG-901	F118	3.28x28	TM3	hydrophobic
PG-901	D119	3.29x29	TM3	polar (hydrogen bond)
Calcium	D119	3.29x29	TM3	metal coordination
PG-901	D119	3.29x29	TM3	hydrophobic
PG-901	D119	3.29x29	TM3	polar (charge-charge)
PG-901	I122	3.32x32	TM3	hydrophobic
PG-901	C123	3.33x33	TM3	hydrophobic
PG-901	V126	3.36x36	TM3	hydrophobic
PG-901	F177	4.60x60	TM4	Van der Waals
PG-901	I178	4.61x61	TM4	polar (hydrogen bond with backbone)
PG-901	S181		ECL2	polar (hydrogen bond)
PG-901	E182		ECL2	polar (charge-charge)
PG-901	V186	5.39x39	TM5	hydrophobic
PG-901	I187	5.40x40	TM5	hydrophobic
PG-901	L190	5.43x43	TM5	hydrophobic
PG-901	F254	6.51x51	TM6	hydrophobic
PG-901	H257	6.54x54	TM6	polar (hydrogen bond)
PG-901	L258	6.55x55	TM6	hydrophobic
PG-901	M261	6.58x58	TM6	hydrophobic
PG-901	F277	7.35x34	TM7	hydrophobic
PG-901	L281	7.39x38	TM7	hydrophobic