cation · a human ion-channel atlas release v1.0-354 · 10.0m cells
CATION Cell ATlas of ION channels

Tissues · 117,163 cells

cardiac conduction

Cells
117,163
Top channel
CACNA1C
Cell types present
3
Share of atlas cells
1.2%
plate vi-a — top channels

Top ion channels in cardiac conduction

Ranked mean expression across cell types; bars coloured by each channel's class.

  1. 01 CACNA1C Voltage-gated Ca²⁺ 1.147
  2. 02 RYR2 Ca²⁺ store 1.081
  3. 03 ITPR2 Ca²⁺ store 0.988
  4. 04 TRPM7 TRP 0.937
  5. 05 CACNA2D1 Voltage-gated Ca²⁺ 0.935
  6. 06 CLIC4 Chloride 0.854
  7. 07 ANO6 Chloride 0.764
  8. 08 CACNB2 Voltage-gated Ca²⁺ 0.645
  9. 09 ITPR1 Ca²⁺ store 0.532
  10. 10 MCU Voltage-gated K⁺ 0.516
  11. 11 MICU1 Voltage-gated K⁺ 0.484
  12. 12 MICU2 Voltage-gated K⁺ 0.452
  13. 13 CACNA2D3 Voltage-gated Ca²⁺ 0.404
  14. 14 STIM1 Ca²⁺ store 0.396
  15. 15 KCNMA1 Voltage-gated K⁺ 0.389
plate vi-b — cell types in this tissue

3 cell types

Ranked by total ion-channel expression. Dominant class = the channel class carrying the largest share of this cell type's expression.

Cell typeDominant classTotal channel expression
regular atrial cardiac myocyte Ca²⁺ store 1.478
regular ventricular cardiac myocyte Ca²⁺ store 1.319
mesothelial cell Ca²⁺ store 0.517