| GO | Name |
| GO:0001518 | voltage-gated sodium channel complex |
| GO:0005244 | voltage-gated ion channel activity |
| GO:0005248 | voltage-gated sodium channel activity |
| GO:0006814 | sodium ion transport |
| GO:0010765 | positive regulation of sodium ion transport |
| GO:0014704 | intercalated disc |
| GO:0017080 | sodium channel regulator activity |
| GO:0031226 | intrinsic component of plasma membrane |
| GO:0035725 | sodium ion transmembrane transport |
| GO:0044325 | transmembrane transporter binding |
| GO:0060048 | cardiac muscle contraction |
| GO:0060307 | regulation of ventricular cardiac muscle cell membrane repolarization |
| GO:0086002 | cardiac muscle cell action potential involved in contraction |
| GO:0086006 | voltage-gated sodium channel activity involved in cardiac muscle cell action potential |
| GO:0086012 | membrane depolarization during cardiac muscle cell action potential |
| GO:0086016 | AV node cell action potential |
| GO:0086091 | regulation of heart rate by cardiac conduction |
| GO:2000649 | regulation of sodium ion transmembrane transporter activity |