Table 1.
G‐protein‐coupled receptors in the PDB archive
| All | Class A (rhodopsin) | Class B1 (secretin) | Class B2 (adhesion) | Class C (glutamate) | Class F (frizzled/taste 2) | |
|---|---|---|---|---|---|---|
| Structures | 339 | 295 | 23 | 0 | 8 | 13 |
| MX | 311 |
278 (7.7–1.7 Å) |
15 (3.3–1.9 Å) |
0 |
6 (3.1–2.2 Å) |
12 (3.9–2.4 Å) |
| NMRa | 6 | 6 | 0 | 0 | 0 | 0 |
|
3DEM (resolution) |
22 |
11 (4.5–3.0 Å) |
8 (4.1–3.0 Å) |
0 |
2 (4.0 Å) |
1 (3.8 Å) |
| Unique receptors | 62 | 52 | 6 | 0 | 2 | 2 |
a
One Solid State NMR entry (PDB 2lnl)35.
Note: Table generated in June 2019 using sequence searching with representative members of each class.
Abbreviations: 3DEM, three‐dimensional electron microscopy; MX, macromolecular X‐ray crystallography; NMR, nuclear magnetic resonance.