Table 2 Receptor subgroups derived from a combination of neighbor-joining and BLASTP results
A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 | A11 |
|---|---|---|---|---|---|---|---|---|---|---|
C3X1 | ADMR | AG22 | GPR7 | GALR | FF1R | BRS3 | C3AR | GPR72 | FSHR | GPR40 |
CKR1 | BONZO | AG2R | GPR8 | GALS | FF2R | ET1R | C5AR | GPR73 | GPR48 | GPR41 |
CKR2 | CCR11 | AG2S | OPRD | GALT | GASR | ETBR | C5L2 | (GPR75) | GPR49 | GPR42 |
CKR3 | CCR3 | APJ | OPRK | GPR54 | (GPR) | ETBR-LP2 | CML1 | GPRA | LSHR | GPR43 |
CKR4 | CCR4 | BRB1 | OPRM | GPRO | GPR103 | GHSR | FML1 | GPRJ | TSHR | GPR80 |
CKR5 | CCR5 | BRB2 | OPRX | P2Y7 | (GPRM) | GPR37 | FML2 | ML1A | Â | GPR81 |
CKR8 | CKR6 | GPR25 | SSR1 | SALPR | GRHR | GPR38 | FMLR | ML1B | Â | GPR82 |
CKRX | CKR7 | GPRF | SSR2 | UR2R | OX1R | GPR39 | GPR1 | ML1X | Â | GPR91 |
CXC1 | CKR9 | Â | SSR3 | Â | OX2R | GRPR | GPR44 | NK1R | Â | GPRV |
(TM7SF1) | CKRA | Â | SSR4 | Â | OXYR | NMBR | GPRW | NK2R | Â | HM74 |
| Â | CML2 | Â | SSR5 | Â | V1AR | NMU1R | (MAS) | NK3R | Â | P2UR |
| Â | (DUFF) | Â | Â | Â | V1BR | NMU2R | (MRG) | NK4R | Â | P2Y11 |
| Â | IL8A | Â | Â | Â | V2R | NTR1 | Â | NY1R | Â | P2Y4 |
| Â | IL8B | Â | Â | Â | Â | NTR2 | Â | NY2R | Â | P2Y6 |
| Â | RDC1 | Â | Â | Â | Â | TRFR | Â | NY4R | Â | P2YR |
| Â | Â | Â | Â | Â | Â | Â | Â | NY5R | Â | Â |
A12 | A13 | A14 | A15 | A16 | A17 | A18 | A19 | Â | B | C |
GPR34 | ACTR | PD2R | EBI2 | OPSB | 5H2A | AA1R | 5H1A | Â | BAI1 | CASR |
GPR86 | CB1R | PE21 | G2A | OPSD | 5H2B | AA2A | 5H1B | Â | BAI2 | GBR1 |
GPR87 | CB2R | PE22 | GPR35 | OPSG | 5H2C | AA2B | 5H1D | Â | BAI3 | GBR2 |
H963 | EDG1 | PE23 | GPR4 | OPSR | 5H6 | AA3R | 5H1E | Â | CALR | GPRC5B |
KI01 | EDG2 | PE24 | GPR55 | OPSX | A1AA | ACM1 | 5H1F | Â | CD97 | GPRC5C |
P2Y12 | EDG3 | PF2R | GPR65 | RGR | A1AB | ACM2 | 5H5A | Â | CGRR | GPRC5D |
PAFR | EDG4 | PI2R | GPR68 | Â | A1AD | ACM3 | 5H7 | Â | CRF1 | MGR1 |
| Â | EDG5 | TA2R | GPR92 | Â | A2AA | ACM4 | Â | Â | CRF2 | MGR2 |
| Â | EDG6 | Â | GPRH | Â | A2AB | ACM5 | Â | Â | EMR1 | MGR3 |
| Â | EDG7 | Â | GPRI | Â | A2AC | GPR101 | Â | Â | EMR2 | MGR4 |
| Â | EDG8 | Â | GPRK | Â | A2AD | GPR27 | Â | Â | EMR3 | MGR5 |
| Â | GPR3 | Â | P2Y10 | Â | B1AR | GPR52 | Â | Â | GIPR | MGR6 |
| Â | GPR6 | Â | P2Y5 | Â | B2AR | GPR61 | Â | Â | GLPR | MGR7 |
| Â | GPRC | Â | P2Y9 | Â | B3AR | GPR62 | Â | Â | GLR | MGR8 |
| Â | MC3R | Â | PAR2 | Â | D2DR | GPR63 | Â | Â | GPL2 | Â |
| Â | MC4R | Â | PAR3 | Â | D3DR | GPR78 | Â | Â | GPR56 | Â |
| Â | MC5R | Â | THRR | Â | D4DR | GPR84 | Â | Â | GRFR | Â |
| Â | MSHR | Â | Â | Â | DADR | GPR85 | Â | Â | PACR | Â |
| Â | Â | Â | Â | Â | DBDR | (GPR88) | Â | Â | PTR2 | Â |
| Â | Â | Â | Â | Â | GPR102 | GPRL | Â | Â | PTRR | Â |
| Â | Â | Â | Â | Â | GPR57 | HH1R | Â | Â | SCRC | Â |
| Â | Â | Â | Â | Â | GPR58 | PSP24 | Â | Â | VIPR | Â |
| Â | Â | Â | Â | Â | HH2R | RE2 | Â | Â | VIPS | Â |
| Â | Â | Â | Â | Â | PNR | SREB3 | Â | Â | Â | Â |