| Show | PDB | Class | SubFamily | Type | SubType | Species | Orthosteric Ligand | Other Ligand(s) | Protein Partners | Resolution | Date | DOI |
| 9PXW | A | Peptide | Opioid | MOP | Homo Sapiens | Naloxone | GDPbetaS | Gi1/Beta1/Gamma2 | 3.8 | 2025-11-12 | 10.1038/s41586-025-09677-6 |
|

A 2D representation of the interactions of VSN in 9PXW colored according to ConSurf Conservation Grade (See documentation):
(Click to enlarge 🔍) | | Node1 | Node2 | LinkStrength | Comm | IsNode1Hub? | IsNode2Hub? | Node1Cons | Node2Cons | Node1Shell | Node2Shell | | A:A:E43 | A:A:R178 | 6.98 | 0 | No | Yes | 9 | 9 | 2 | 1 | | A:A:K46 | A:A:S44 | 4.59 | 3 | Yes | No | 9 | 9 | 1 | 2 | | A:A:C224 | A:A:S44 | 3.44 | 3 | No | No | 7 | 9 | 2 | 2 | | A:A:G45 | A:A:T48 | 3.64 | 3 | No | Yes | 9 | 9 | 1 | 1 | | A:A:G45 | O:O:?1 | 6.39 | 3 | No | Yes | 9 | 0 | 1 | 0 | | A:A:D200 | A:A:K46 | 12.44 | 3 | No | Yes | 9 | 9 | 2 | 1 | | A:A:G202 | A:A:K46 | 3.49 | 3 | No | Yes | 9 | 9 | 2 | 1 | | A:A:C224 | A:A:K46 | 3.23 | 3 | No | Yes | 7 | 9 | 2 | 1 | | A:A:K46 | O:O:?1 | 13.16 | 3 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:K51 | A:A:S47 | 4.59 | 0 | No | No | 9 | 9 | 2 | 1 | | A:A:S47 | O:O:?1 | 3.74 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:L175 | A:A:T48 | 2.95 | 3 | Yes | Yes | 8 | 9 | 2 | 1 | | A:A:A326 | A:A:T48 | 3.36 | 3 | Yes | Yes | 9 | 9 | 1 | 1 | | A:A:T48 | O:O:?1 | 11.01 | 3 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:A326 | A:A:I49 | 3.25 | 3 | Yes | Yes | 9 | 7 | 1 | 2 | | A:A:N76 | A:A:R178 | 3.62 | 9 | Yes | Yes | 9 | 9 | 2 | 1 | | A:A:N149 | A:A:R178 | 4.82 | 0 | No | Yes | 6 | 9 | 2 | 1 | | A:A:D150 | A:A:K270 | 12.44 | 3 | No | Yes | 8 | 9 | 1 | 1 | | A:A:D150 | A:A:L273 | 4.07 | 3 | No | Yes | 8 | 6 | 1 | 1 | | A:A:D150 | O:O:?1 | 10.14 | 3 | No | Yes | 8 | 0 | 1 | 0 | | A:A:R176 | A:A:S151 | 3.95 | 3 | Yes | No | 6 | 8 | 1 | 1 | | A:A:S151 | O:O:?1 | 7.48 | 3 | No | Yes | 8 | 0 | 1 | 0 | | A:A:Q172 | A:A:Y154 | 3.38 | 0 | No | Yes | 6 | 9 | 2 | 2 | | A:A:R176 | A:A:Y154 | 17.49 | 3 | Yes | Yes | 6 | 9 | 1 | 2 | | A:A:L175 | A:A:Q172 | 3.99 | 3 | Yes | No | 8 | 6 | 2 | 2 | | A:A:Q172 | A:A:T327 | 2.83 | 0 | No | No | 6 | 8 | 2 | 1 | | A:A:R176 | A:A:T327 | 15.52 | 3 | Yes | No | 6 | 8 | 1 | 1 | | A:A:R176 | O:O:?1 | 9.83 | 3 | Yes | Yes | 6 | 0 | 1 | 0 | | A:A:R178 | O:O:?1 | 9.83 | 0 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:D200 | A:A:G202 | 5.03 | 3 | No | No | 9 | 9 | 2 | 2 | | A:A:A226 | A:A:K270 | 3.21 | 0 | No | Yes | 8 | 9 | 2 | 1 | | A:A:N269 | A:A:T324 | 5.85 | 3 | No | Yes | 9 | 9 | 1 | 2 | | A:A:A326 | A:A:N269 | 4.69 | 3 | Yes | No | 9 | 9 | 1 | 1 | | A:A:N269 | O:O:?1 | 4.27 | 3 | No | Yes | 9 | 0 | 1 | 0 | | A:A:K270 | O:O:?1 | 23.7 | 3 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:D272 | A:A:L273 | 4.07 | 3 | No | Yes | 9 | 6 | 1 | 1 | | A:A:C325 | A:A:D272 | 7.78 | 3 | No | No | 7 | 9 | 1 | 1 | | A:A:D272 | O:O:?1 | 7.6 | 3 | No | Yes | 9 | 0 | 1 | 0 | | A:A:E276 | A:A:L273 | 3.98 | 0 | No | Yes | 5 | 6 | 2 | 1 | | A:A:L273 | O:O:?1 | 6.03 | 3 | Yes | Yes | 6 | 0 | 1 | 0 | | A:A:C325 | A:A:D328 | 3.11 | 3 | No | No | 7 | 9 | 1 | 2 | | A:A:C325 | O:O:?1 | 3.95 | 3 | No | Yes | 7 | 0 | 1 | 0 | | A:A:A326 | O:O:?1 | 3.92 | 3 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:T327 | O:O:?1 | 11.93 | 3 | No | Yes | 8 | 0 | 1 | 0 | | A:A:K270 | A:A:S228 | 1.53 | 3 | Yes | No | 9 | 9 | 1 | 2 | |
| Statistics | Value |
|---|
| Average Number Of Links | 15.00 | | Average Number Of Links With An Hub | 7.00 | | Average Interaction Strength | 8.87 | | Average Nodes In Shell | 33.00 | | Average Hubs In Shell | 13.00 | | Average Links In Shell | 45.00 | | Average Links Mediated by Hubs In Shell | 39.00 |
|  Physico-chemical properties of the nodes interacting with this ligand (click to enlarge 🔍) |  Location of the nodes interacting with this ligand (click to enlarge 🔍) |
|
| Show | PDB | Class | SubFamily | Type | SubType | Species | Orthosteric Ligand | Other Ligand(s) | Protein Partners | Resolution | Date | DOI |
| 9PXX | A | Peptide | Opioid | MOP | Homo Sapiens | Naloxone | GDPbetaS | Gi1/Beta1/Gamma2 | 3.1 | 2025-11-12 | 10.1038/s41586-025-09677-6 |
|

A 2D representation of the interactions of VSN in 9PXX colored according to ConSurf Conservation Grade (See documentation):
(Click to enlarge 🔍) | | Node1 | Node2 | LinkStrength | Comm | IsNode1Hub? | IsNode2Hub? | Node1Cons | Node2Cons | Node1Shell | Node2Shell | | A:A:K46 | A:A:L38 | 4.23 | 0 | Yes | No | 9 | 8 | 1 | 2 | | A:A:E43 | A:A:R242 | 9.3 | 0 | No | Yes | 9 | 9 | 1 | 2 | | A:A:E43 | O:O:?1 | 4.12 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:D200 | A:A:K46 | 6.91 | 0 | No | Yes | 9 | 9 | 2 | 1 | | A:A:K46 | O:O:?1 | 7.02 | 0 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:S47 | O:O:?1 | 9.35 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:T48 | O:O:?1 | 13.76 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:A226 | A:A:K270 | 3.21 | 0 | No | No | 8 | 9 | 2 | 1 | | A:A:K270 | A:A:S228 | 6.12 | 0 | No | No | 9 | 9 | 1 | 2 | | A:A:L273 | A:A:S228 | 6.01 | 0 | No | No | 6 | 9 | 1 | 2 | | A:A:N269 | A:A:T324 | 2.92 | 0 | No | Yes | 9 | 9 | 1 | 2 | | A:A:N269 | O:O:?1 | 5.13 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:K270 | O:O:?1 | 17.55 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:L273 | O:O:?1 | 8.61 | 0 | No | Yes | 6 | 0 | 1 | 0 | | A:A:G202 | A:A:K46 | 1.74 | 0 | No | Yes | 9 | 9 | 2 | 1 | |
| Statistics | Value |
|---|
| Average Number Of Links | 7.00 | | Average Number Of Links With An Hub | 1.00 | | Average Interaction Strength | 9.36 | | Average Nodes In Shell | 15.00 | | Average Hubs In Shell | 4.00 | | Average Links In Shell | 15.00 | | Average Links Mediated by Hubs In Shell | 12.00 |
|  Physico-chemical properties of the nodes interacting with this ligand (click to enlarge 🔍) |  Location of the nodes interacting with this ligand (click to enlarge 🔍) |
|
| Show | PDB | Class | SubFamily | Type | SubType | Species | Orthosteric Ligand | Other Ligand(s) | Protein Partners | Resolution | Date | DOI |
| 9PXY | A | Peptide | Opioid | MOP | Homo Sapiens | Naloxone | GDPbetaS | Gi1/Beta1/Gamma2 | 3 | 2025-11-12 | 10.1038/s41586-025-09677-6 |
|

A 2D representation of the interactions of VSN in 9PXY colored according to ConSurf Conservation Grade (See documentation):
(Click to enlarge 🔍) | | Node1 | Node2 | LinkStrength | Comm | IsNode1Hub? | IsNode2Hub? | Node1Cons | Node2Cons | Node1Shell | Node2Shell | | A:A:K46 | A:A:L38 | 9.87 | 0 | Yes | No | 9 | 8 | 1 | 2 | | A:A:G40 | A:A:K46 | 6.97 | 0 | No | Yes | 9 | 9 | 2 | 1 | | A:A:E43 | A:A:R242 | 5.82 | 0 | No | Yes | 9 | 9 | 1 | 2 | | A:A:E43 | O:O:?1 | 3.3 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:G45 | A:A:N269 | 3.39 | 13 | No | No | 9 | 9 | 1 | 1 | | A:A:G45 | O:O:?1 | 3.19 | 13 | No | Yes | 9 | 0 | 1 | 0 | | A:A:D200 | A:A:K46 | 5.53 | 0 | No | Yes | 9 | 9 | 2 | 1 | | A:A:K46 | O:O:?1 | 6.14 | 0 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:K51 | A:A:S47 | 4.59 | 0 | No | No | 9 | 9 | 2 | 1 | | A:A:S47 | O:O:?1 | 3.74 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:T48 | O:O:?1 | 7.34 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:A226 | A:A:K270 | 8.03 | 0 | No | Yes | 8 | 9 | 2 | 1 | | A:A:K270 | A:A:S228 | 9.18 | 13 | Yes | No | 9 | 9 | 1 | 2 | | A:A:L273 | A:A:S228 | 9.01 | 13 | No | No | 6 | 9 | 2 | 2 | | A:A:N269 | O:O:?1 | 3.42 | 13 | No | Yes | 9 | 0 | 1 | 0 | | A:A:K270 | A:A:L273 | 4.23 | 13 | Yes | No | 9 | 6 | 1 | 2 | | A:A:K270 | O:O:?1 | 7.9 | 13 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:C325 | A:A:D272 | 6.22 | 0 | No | No | 7 | 9 | 2 | 1 | | A:A:D272 | O:O:?1 | 5.07 | 0 | No | Yes | 9 | 0 | 1 | 0 | |
| Statistics | Value |
|---|
| Average Number Of Links | 8.00 | | Average Number Of Links With An Hub | 2.00 | | Average Interaction Strength | 5.01 | | Average Nodes In Shell | 18.00 | | Average Hubs In Shell | 4.00 | | Average Links In Shell | 19.00 | | Average Links Mediated by Hubs In Shell | 15.00 |
|  Physico-chemical properties of the nodes interacting with this ligand (click to enlarge 🔍) |  Location of the nodes interacting with this ligand (click to enlarge 🔍) |
|
| Show | PDB | Class | SubFamily | Type | SubType | Species | Orthosteric Ligand | Other Ligand(s) | Protein Partners | Resolution | Date | DOI |
| 9PY2 | A | Peptide | Opioid | MOP | Homo Sapiens | Loperamide | GDPbetaS | Gi1/Beta1/Gamma2 | 3.16 | 2025-11-12 | 10.1038/s41586-025-09677-6 |
|

A 2D representation of the interactions of VSN in 9PY2 colored according to ConSurf Conservation Grade (See documentation):
(Click to enlarge 🔍) | | Node1 | Node2 | LinkStrength | Comm | IsNode1Hub? | IsNode2Hub? | Node1Cons | Node2Cons | Node1Shell | Node2Shell | | A:A:K46 | A:A:S44 | 4.59 | 1 | Yes | No | 9 | 9 | 1 | 2 | | A:A:C224 | A:A:S44 | 3.44 | 1 | No | No | 7 | 9 | 2 | 2 | | A:A:G45 | O:O:?1 | 6.39 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:D200 | A:A:K46 | 4.15 | 0 | No | Yes | 9 | 9 | 2 | 1 | | A:A:C224 | A:A:K46 | 4.85 | 1 | No | Yes | 7 | 9 | 2 | 1 | | A:A:K46 | O:O:?1 | 7.02 | 1 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:K51 | A:A:S47 | 6.12 | 1 | No | No | 9 | 9 | 2 | 1 | | A:A:R178 | A:A:S47 | 10.54 | 1 | Yes | No | 9 | 9 | 1 | 1 | | A:A:S47 | O:O:?1 | 3.74 | 1 | No | Yes | 9 | 0 | 1 | 0 | | A:A:T48 | O:O:?1 | 11.93 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:D150 | A:A:K270 | 6.91 | 1 | No | Yes | 8 | 9 | 2 | 1 | | A:A:D150 | A:A:L273 | 5.43 | 1 | No | Yes | 8 | 6 | 2 | 2 | | A:A:S151 | A:A:Y155 | 6.36 | 1 | No | Yes | 8 | 7 | 1 | 2 | | A:A:R176 | A:A:S151 | 7.91 | 1 | Yes | No | 6 | 8 | 1 | 1 | | A:A:S151 | O:O:?1 | 7.48 | 1 | No | Yes | 8 | 0 | 1 | 0 | | A:A:Q172 | A:A:Y154 | 6.76 | 1 | No | No | 6 | 9 | 2 | 2 | | A:A:R176 | A:A:Y154 | 8.23 | 1 | Yes | No | 6 | 9 | 1 | 2 | | A:A:Q172 | A:A:R176 | 11.68 | 1 | No | Yes | 6 | 6 | 2 | 1 | | A:A:R176 | O:O:?1 | 9.07 | 1 | Yes | Yes | 6 | 0 | 1 | 0 | | A:A:D200 | A:A:R178 | 4.76 | 0 | No | Yes | 9 | 9 | 2 | 1 | | A:A:G202 | A:A:R178 | 4.5 | 0 | No | Yes | 9 | 9 | 2 | 1 | | A:A:R178 | O:O:?1 | 11.34 | 1 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:K270 | A:A:S228 | 4.59 | 1 | Yes | No | 9 | 9 | 1 | 2 | | A:A:L273 | A:A:S228 | 6.01 | 1 | Yes | No | 6 | 9 | 2 | 2 | | A:A:K270 | A:A:L273 | 5.64 | 1 | Yes | Yes | 9 | 6 | 1 | 2 | | A:A:K270 | O:O:?1 | 16.68 | 1 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:D272 | A:A:L273 | 8.14 | 0 | No | Yes | 9 | 6 | 1 | 2 | | A:A:C325 | A:A:D272 | 6.22 | 0 | No | No | 7 | 9 | 2 | 1 | | A:A:D272 | O:O:?1 | 9.29 | 0 | No | Yes | 9 | 0 | 1 | 0 | |
| Statistics | Value |
|---|
| Average Number Of Links | 9.00 | | Average Number Of Links With An Hub | 4.00 | | Average Interaction Strength | 9.22 | | Average Nodes In Shell | 22.00 | | Average Hubs In Shell | 7.00 | | Average Links In Shell | 29.00 | | Average Links Mediated by Hubs In Shell | 25.00 |
|  Physico-chemical properties of the nodes interacting with this ligand (click to enlarge 🔍) |  Location of the nodes interacting with this ligand (click to enlarge 🔍) |
|
| Show | PDB | Class | SubFamily | Type | SubType | Species | Orthosteric Ligand | Other Ligand(s) | Protein Partners | Resolution | Date | DOI |
| 9PY3 | A | Peptide | Opioid | MOP | Homo Sapiens | Loperamide | GDPbetaS | Gi1/Beta1/Gamma2 | 3.2 | 2025-11-12 | To be published |
|

A 2D representation of the interactions of VSN in 9PY3 colored according to ConSurf Conservation Grade (See documentation):
(Click to enlarge 🔍) | | Node1 | Node2 | LinkStrength | Comm | IsNode1Hub? | IsNode2Hub? | Node1Cons | Node2Cons | Node1Shell | Node2Shell | | A:A:K46 | A:A:L38 | 5.64 | 17 | No | No | 9 | 8 | 1 | 2 | | A:A:D200 | A:A:L38 | 5.43 | 17 | No | No | 9 | 8 | 2 | 2 | | A:A:G42 | O:O:?1 | 4.26 | 0 | No | Yes | 8 | 0 | 1 | 0 | | A:A:G45 | A:A:T48 | 3.64 | 0 | No | No | 9 | 9 | 2 | 1 | | A:A:D200 | A:A:K46 | 5.53 | 17 | No | No | 9 | 9 | 2 | 1 | | A:A:K46 | O:O:?1 | 10.53 | 17 | No | Yes | 9 | 0 | 1 | 0 | | A:A:S47 | O:O:?1 | 5.61 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:T48 | O:O:?1 | 9.17 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:A226 | A:A:K270 | 4.82 | 0 | No | Yes | 8 | 9 | 2 | 1 | | A:A:K270 | A:A:S228 | 6.12 | 11 | Yes | No | 9 | 9 | 1 | 2 | | A:A:L273 | A:A:S228 | 7.51 | 11 | No | No | 6 | 9 | 2 | 2 | | A:A:K270 | A:A:L273 | 7.05 | 11 | Yes | No | 9 | 6 | 1 | 2 | | A:A:K270 | O:O:?1 | 15.8 | 11 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:D272 | A:A:E276 | 6.5 | 0 | No | No | 9 | 5 | 1 | 2 | | A:A:D272 | O:O:?1 | 5.07 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:E43 | O:O:?1 | 2.47 | 0 | No | Yes | 9 | 0 | 1 | 0 | |
| Statistics | Value |
|---|
| Average Number Of Links | 7.00 | | Average Number Of Links With An Hub | 1.00 | | Average Interaction Strength | 7.56 | | Average Nodes In Shell | 15.00 | | Average Hubs In Shell | 2.00 | | Average Links In Shell | 16.00 | | Average Links Mediated by Hubs In Shell | 10.00 |
|  Physico-chemical properties of the nodes interacting with this ligand (click to enlarge 🔍) |  Location of the nodes interacting with this ligand (click to enlarge 🔍) |
|
| Show | PDB | Class | SubFamily | Type | SubType | Species | Orthosteric Ligand | Other Ligand(s) | Protein Partners | Resolution | Date | DOI |
| 9PY4 | A | Peptide | Opioid | MOP | Homo Sapiens | Loperamide | GDPbetaS | Gi1/Beta1/Gamma2 | 2.78 | 2025-11-12 | 10.1038/s41586-025-09677-6 |
|

A 2D representation of the interactions of VSN in 9PY4 colored according to ConSurf Conservation Grade (See documentation):
(Click to enlarge 🔍) | | Node1 | Node2 | LinkStrength | Comm | IsNode1Hub? | IsNode2Hub? | Node1Cons | Node2Cons | Node1Shell | Node2Shell | | A:A:K46 | A:A:L38 | 8.46 | 8 | Yes | No | 9 | 8 | 1 | 2 | | A:A:D200 | A:A:L38 | 5.43 | 8 | No | No | 9 | 8 | 2 | 2 | | A:A:G40 | A:A:K46 | 3.49 | 0 | No | Yes | 9 | 9 | 2 | 1 | | A:A:E43 | O:O:?1 | 3.3 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:D200 | A:A:K46 | 5.53 | 8 | No | Yes | 9 | 9 | 2 | 1 | | A:A:C224 | A:A:K46 | 4.85 | 8 | Yes | Yes | 7 | 9 | 2 | 1 | | A:A:K46 | O:O:?1 | 11.41 | 8 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:S47 | O:O:?1 | 5.61 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:T48 | O:O:?1 | 9.17 | 0 | No | Yes | 9 | 0 | 1 | 0 | | A:A:A226 | A:A:K270 | 4.82 | 0 | No | Yes | 8 | 9 | 2 | 1 | | A:A:K270 | A:A:S228 | 6.12 | 5 | Yes | No | 9 | 9 | 1 | 2 | | A:A:L273 | A:A:S228 | 7.51 | 5 | No | No | 6 | 9 | 2 | 2 | | A:A:K270 | A:A:L273 | 8.46 | 5 | Yes | No | 9 | 6 | 1 | 2 | | A:A:K270 | O:O:?1 | 12.29 | 5 | Yes | Yes | 9 | 0 | 1 | 0 | | A:A:C325 | A:A:D272 | 4.67 | 0 | No | No | 7 | 9 | 1 | 2 | | A:A:C325 | O:O:?1 | 5.93 | 0 | No | Yes | 7 | 0 | 1 | 0 | | A:A:G42 | O:O:?1 | 2.13 | 0 | No | Yes | 8 | 0 | 1 | 0 | | A:A:A41 | A:A:G42 | 1.95 | 0 | No | No | 7 | 8 | 2 | 1 | | A:A:S44 | O:O:?1 | 1.87 | 0 | No | Yes | 9 | 0 | 1 | 0 | |
| Statistics | Value |
|---|
| Average Number Of Links | 8.00 | | Average Number Of Links With An Hub | 2.00 | | Average Interaction Strength | 6.46 | | Average Nodes In Shell | 18.00 | | Average Hubs In Shell | 4.00 | | Average Links In Shell | 19.00 | | Average Links Mediated by Hubs In Shell | 15.00 |
|  Physico-chemical properties of the nodes interacting with this ligand (click to enlarge 🔍) |  Location of the nodes interacting with this ligand (click to enlarge 🔍) |
|