N-terminal truncations sites by class and residue position
Class ANo. PDBs each state***
GPCRNameSpecies*InaIntActPos**No.PDBs
D2 DRD2 1 -4 1
β2 ADRB2 1 -3 1
A2A AA2AR 28 3 -1 31
A2A AA2AR 8 4 1 0 13
β1 ADRB1 melga 17 0 17
β2 ADRB2 1 1 1
β1 ADRB1 melga 1 2 1
β2 ADRB2 1 2 1
BLT1 Q9WTK1 cavpo 1 2 1
C5a1 C5AR1 1 3 1
FFA1 FFAR1 3 3 3
δ OPRD mouse 1 3 1
A1 AA1R 1 4 1
M4 ACM4 1 4 1
M3 ACM3 rat 4 7 4
5-HT1B 5HT1B 1 8 1
H1 HRH1 1 9 1
apelin APJ 1 10 1
NTS1 NTR1 rat 4 11 4
5-HT1B 5HT1B 2 12 2
5-HT2B 5HT2B 1 13 1
CB1 CNR1 1 2 13 3
μ OPRM mouse 1 1 13 2
PAR1 PAR1 1 13 1
5-HT2C 5HT2C 1 1 14 2
κ OPRK 1 14 1
US28 US28 hcmva 2 15 2
PAR2 PAR2 1 16 1
5-HT2B 5HT2B 2 1 18 3
M2 ACM2 1 2 18 3