Class A | | | |
Chemerin | GPR1 | Yes | No |
S1P | GPR3 | Yes | Yes |
Protons | GPR4 | Yes | Yes |
S1P | GPR6 | Yes | Yes |
S1P | GPR12 | Yes | Yes |
Nucleotides and CysLTs (leukotriene C4, leukotriene D4, UDP, UDP-galactose) | GPR17 | Yes | Yes |
NAGly | GPR18 | No | |
12-(S)-HETE | GPR31a | No | |
RvD1 | GPR32a | No | |
LPS | GPR34 | Yes | Yes |
Kynurenic acid, 2-acyl LPA | GPR35 | No | |
Neuropeptide head activatorb | GPR37 | Yes | Yes |
Zn2+ | GPR39 | Yes | Yes |
l-α-LPI | GPR55 | Yes | Yes |
Protons | GPR65 | Yes | Yes |
Protons | GPR68 | Yes | Yes |
CCL5 (RANTES) | GPR75 | No | |
Medium-chain fatty acids | GPR84 | Yes | Yes |
LPA | GPR87 | Yes | Yes |
Oleoylethanolamide | GPR119 | Yes | Yes |
Protons | GPR132 | Yes | Yes |
Oxysterols | GPR183 | Yes | Yes |
R-spondins | LGR4 | Yes | Yes |
R-spondins | LGR5 | Yes | Yes |
R-spondins | LGR6 | No | |
Ang-(1-7) | MAS1 | Yes | Yes |
β-Alanine | MRGPRD | Yes | Yes |
BAM22 | MRGPRX1c | No | |
Cortistatin, PAMP | MRGPRX2c | No | |
LPA, S1P | P2RY10 | No | |
Class B | | | |
Phosphatidylserine | BAI1 | No | |
C1q-like proteins | BAI3 | No | |
Decay accelerating factor | CD97 | Yes | No |
Collagen type III | GPR56 | Yes | Yes |
Neurexins, teneurin-2 | LPHN1 | Yes | Yes |
FLRT3 | LPHN3 | Yes | No |
Class C | | | |
Calcium, amino acids, and osteocalcin | GPRC6A | Yes | Yes |