Tissues · 295,906 cells
heart
- Cells
- 295,906
- Top channel
- RYR2
- Cell types present
- 21
- Share of atlas cells
- 3.0%
Top ion channels in heart
Ranked mean expression across cell types; bars coloured by each channel's class.
- 01 RYR2 Ca²⁺ store 1.105
- 02 CACNA1C Voltage-gated Ca²⁺ 0.657
- 03 ITPR2 Ca²⁺ store 0.627
- 04 CACNA2D1 Voltage-gated Ca²⁺ 0.557
- 05 CACNB2 Voltage-gated Ca²⁺ 0.544
- 06 CLIC4 Chloride 0.535
- 07 TRPM7 TRP 0.492
- 08 CLIC1 Chloride 0.467
- 09 ANO6 Chloride 0.424
- 10 ITPR1 Ca²⁺ store 0.418
- 11 SCN7A Voltage-gated Na⁺ 0.391
- 12 STIM1 Ca²⁺ store 0.364
- 13 MICU2 Voltage-gated K⁺ 0.356
- 14 MICU1 Voltage-gated K⁺ 0.354
- 15 PKD2 TRP 0.310
21 cell types
Ranked by total ion-channel expression. Dominant class = the channel class carrying the largest share of this cell type's expression.
| Cell type | Dominant class | Total channel expression |
|---|---|---|
| cardiac muscle myoblast | Ca²⁺ store | 1.526 |
| smooth muscle myoblast | Ca²⁺ store | 1.363 |
| neuronal receptor cell | Ca²⁺ store | 1.291 |
| visceromotor neuron | Voltage-gated Na⁺ | 1.268 |
| cardiac muscle cell | Ca²⁺ store | 1.248 |
| mesothelial cell of epicardium | Ca²⁺ store | 1.165 |
| cardiac neuron | Ca²⁺ store | 0.955 |
| fibroblast of cardiac tissue | Ca²⁺ store | 0.952 |
| endocardial cell | Ca²⁺ store | 0.950 |
| cardiac blood vessel endothelial cell | Ca²⁺ store | 0.924 |
| cardiac endothelial cell | Ca²⁺ store | 0.885 |
| epicardial adipocyte | Ca²⁺ store | 0.805 |
| lymphoid lineage restricted progenitor cell | Ca²⁺ store | 0.535 |
| leukocyte | Ca²⁺ store | 0.507 |
| immature innate lymphoid cell | Ca²⁺ store | 0.459 |
| dermis microvascular lymphatic vessel endothelial cell | Gap junction | 0.445 |
| ventricular cardiac muscle cell | Ca²⁺ store | 0.397 |
| cardiac mesenchymal cell | Chloride | 0.305 |
| CD8-positive, alpha-beta cytotoxic T cell | Ca²⁺ store | 0.252 |
| fetal cardiomyocyte | Ca²⁺ store | 0.170 |
| erythrocyte | Chloride | 0.093 |