Table 2. List of amino acid (aa) residues in hP2Y11-R, and the corresponding residues in hP2Y1-R, which participate in ATP recognition.
| aa residue in hP2Y11-R | Homologous aa residue in hP2Y1-R | TM | ATP | Distance of the hP2Y11-R aa residue from ATP (Å) |
|---|---|---|---|---|
| Arg106 | Arg128 | 3 | Pα,γ | 3.05, 2.63 |
| Phe109 | Phe131 | 3 | Adenine | 3.61 |
| Ser206 | Ser218 | 5 | Pγ | 2.60 |
| Arg268 | Lys280 | 6 | Pβ | 2.66 |
| Arg307 | Arg310 | 7 | Pα | 2.66 |
| Arg307 | Arg310 | 7 | N6-H | 2.07 |
| Met310 | – | 7 | Adenine | 3.54 |