| Ligand | Amino Acid | Generic Number | Segment | Interaction Type |
|---|---|---|---|---|
| Compound 368 | L74 | 1.38x38 | TM1 | Van der Waals |
| Compound 368 | Y75 | 1.39x39 | TM1 | hydrophobic |
| Compound 368 | V78 | 1.42x42 | TM1 | Van der Waals |
| Compound 368 | T120 | 2.56x56 | TM2 | Van der Waals |
| Compound 368 | Q124 | 2.60x60 | TM2 | polar (hydrogen bond) |
| Compound 368 | N127 | 2.63x63 | TM2 | Van der Waals |
| Compound 368 | Y128 | 2.64x64 | TM2 | hydrophobic |
| Compound 368 | W133 | 23.50x50 | ECL1 | hydrophobic |
| Compound 368 | V143 | 3.28x28 | TM3 | hydrophobic |
| Compound 368 | I144 | 3.29x29 | TM3 | hydrophobic |
| Compound 368 | D147 | 3.32x32 | TM3 | Van der Waals |
| naloxone | Y148 | 3.33x33 | TM3 | Van der Waals |
| naloxone | M151 | 3.36x36 | TM3 | hydrophobic |
| Compound 368 | C217 | 45.50x50 | ECL2 | hydrophobic |
| naloxone | K233 | 5.39x40 | TM5 | Van der Waals |
| naloxone | V236 | 5.42x43 | TM5 | Van der Waals |
| naloxone | W293 | 6.48x48 | TM6 | hydrophobic |
| naloxone | I296 | 6.51x51 | TM6 | hydrophobic |
| naloxone | H297 | 6.52x52 | TM6 | aromatic (edge-to-face) |
| naloxone | V300 | 6.55x55 | TM6 | hydrophobic |
| naloxone | W318 | 7.35x34 | TM7 | hydrophobic |
| Compound 368 | H319 | 7.36x35 | TM7 | polar (hydrogen bond) |
| Compound 368 | I322 | 7.39x38 | TM7 | hydrophobic |
| naloxone | I322 | 7.39x38 | TM7 | hydrophobic |
| Compound 368 | A323 | 7.40x39 | TM7 | hydrophobic |
| Compound 368 | Y326 | 7.43x42 | TM7 | hydrophobic |
| naloxone | Y326 | 7.43x42 | TM7 | hydrophobic |
| Compound 368 | T327 | 7.44x43 | TM7 | Van der Waals |
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|
GPCRdb(A)
|
GPCRdb(A)
|
μ receptor
|
|---|---|---|
| TM1 | ||
| 1x38 | 1.38x38 | L74 |
| 1x39 | 1.39x39 | Y75 |
| 1x42 | 1.42x42 | V78 |
| TM2 | ||
| 2x56 | 2.56x56 | T120 |
| 2x60 | 2.60x60 | Q124 |
| 2x63 | 2.63x63 | N127 |
| 2x64 | 2.64x64 | Y128 |
| ECL1 | ||
| 23x50 | 23.50x50 | W133 |
| TM3 | ||
| 3x28 | 3.28x28 | V143 |
| 3x29 | 3.29x29 | I144 |
| 3x32 | 3.32x32 | D147 |
| 3x33 | 3.33x33 | Y148 |
| 3x36 | 3.36x36 | M151 |
| ECL2 | ||
| 45x50 | 45.50x50 | C217 |
| TM5 | ||
| 5x40 | 5.39x40 | K233 |
| 5x43 | 5.42x43 | V236 |
| TM6 | ||
| 6x48 | 6.48x48 | W293 |
| 6x51 | 6.51x51 | I296 |
| 6x52 | 6.52x52 | H297 |
| 6x55 | 6.55x55 | V300 |
| TM7 | ||
| 7x34 | 7.35x34 | W318 |
| 7x35 | 7.36x35 | H319 |
| 7x38 | 7.39x38 | I322 |
| 7x39 | 7.40x39 | A323 |
| 7x42 | 7.43x42 | Y326 |
| 7x43 | 7.44x43 | T327 |