Table 3.
Ligand‐gated ion channels in the PDB archive
| Alla | Cyclic nucleotide‐gated ion channel activity | Extracellular ligand‐gated ion channel activity | Intracellular ligand‐gated ion channel activity | Ligand‐gated anion channel activity | Ligand‐gated cation channel activity | Ligand‐gated ion channel activity involved in regulation of presynaptic membrane potential | |
|---|---|---|---|---|---|---|---|
| Structures | 968 | 38 | 647 | 241 | 88 | 865 | 159 |
|
MX (resolution) |
685 (1.15–7.4 Å) |
26 (1.65–3.28 Å) |
506 (1.15–4.79 Å) |
122 (1.21–7.4 Å) |
59 (1.55–3.8 Å) |
612 (1.15–7.4 Å) |
115 (1.24–3.96 Å) |
| NMR | 57 | 5 | 29 | 18 | 9 | 47 | 2 |
|
3DEM (resolution) |
223 (2.94‐50 Å) |
4 (3.4–3.51 Å) |
112 (2.95‐50 Å) |
98 (2.94–8.5 Å) |
20 (3.04–6.6 Å) |
203 (2.94‐50 Å) |
45 (3.8–16.5 Å) |
|
Electron crystallography (resolution) |
3 (3.54–3.8 Å) |
3 (3.54–3.8 Å) |
0 |
3 (3.54–3.8 Å) |
0 |
3 (3.54–3.8 Å) |
0 |
| Unique genes | 84 | 8 | 45 | 24 | 11 | 69 | 5 |
a
N.B.: PDB structures may appear in multiple LGIC classification categories.
Note: Table generated in July 2019 based on gene ontology or GO#0015276.
Abbreviations: 3DEM, three‐dimensional electron microscopy; MX, macromolecular X‐ray crystallography; NMR, nuclear magnetic resonance.