| Chain | GOid | namespace | contents |
| A | 0002027 | biological_process | regulation of heart rate |
| A | 0003254 | biological_process | regulation of membrane depolarization |
| A | 0005085 | molecular_function | guanyl-nucleotide exchange factor activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005634 | cellular_component | nucleus |
| A | 0005654 | cellular_component | nucleoplasm |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005791 | cellular_component | rough endoplasmic reticulum |
| A | 0005829 | cellular_component | cytosol |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0005901 | cellular_component | caveola |
| A | 0006888 | biological_process | endoplasmic reticulum to Golgi vesicle-mediated transport |
| A | 0014704 | cellular_component | intercalated disc |
| A | 0015031 | biological_process | protein transport |
| A | 0017080 | molecular_function | sodium channel regulator activity |
| A | 0031267 | molecular_function | small GTPase binding |
| A | 0032527 | biological_process | protein exit from endoplasmic reticulum |
| A | 0044325 | molecular_function | transmembrane transporter binding |
| A | 0048471 | cellular_component | perinuclear region of cytoplasm |
| A | 0060047 | biological_process | heart contraction |
| A | 0090307 | biological_process | mitotic spindle assembly |
| A | 0098905 | biological_process | regulation of bundle of His cell action potential |
| A | 0098909 | biological_process | regulation of cardiac muscle cell action potential involved in regulation of contraction |
| A | 0099103 | molecular_function | channel activator activity |
| A | 1900825 | biological_process | regulation of membrane depolarization during cardiac muscle cell action potential |
| A | 1900827 | biological_process | positive regulation of membrane depolarization during cardiac muscle cell action potential |
| A | 1902305 | biological_process | regulation of sodium ion transmembrane transport |
| A | 1903078 | biological_process | positive regulation of protein localization to plasma membrane |
| A | 2000010 | biological_process | positive regulation of protein localization to cell surface |