Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005272 | molecular_function | sodium channel activity |
| A | 0006814 | biological_process | sodium ion transport |
| A | 0015280 | molecular_function | ligand-gated sodium channel activity |
| A | 0016020 | cellular_component | membrane |
| B | 0005272 | molecular_function | sodium channel activity |
| B | 0006814 | biological_process | sodium ion transport |
| B | 0015280 | molecular_function | ligand-gated sodium channel activity |
| B | 0016020 | cellular_component | membrane |
| C | 0005272 | molecular_function | sodium channel activity |
| C | 0006814 | biological_process | sodium ion transport |
| C | 0015280 | molecular_function | ligand-gated sodium channel activity |
| C | 0016020 | cellular_component | membrane |
Functional Information from PROSITE/UniProt
| site_id | PS01206 |
| Number of Residues | 21 |
| Details | ASC Amiloride-sensitive sodium channels signature. YsiTaCridCeTryLVenCnC |
| Chain | Residue | Details |
| A | TYR304-CYS324 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 69 |
| Details | TRANSMEM: Helical |
| Chain | Residue | Details |
| A | TRP47-PHE70 | |
| B | TRP47-PHE70 | |
| C | TRP47-PHE70 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1065 |
| Details | TOPO_DOM: Extracellular |
| Chain | Residue | Details |
| A | LEU71-GLU426 | |
| B | LEU71-GLU426 | |
| C | LEU71-GLU426 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 78 |
| Details | TRANSMEM: Discontinuously helical |
| Chain | Residue | Details |
| A | VAL427-PHE453 | |
| B | VAL427-PHE453 | |
| C | VAL427-PHE453 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 6 |
| Details | SITE: Important for channel gating |
| Chain | Residue | Details |
| A | TYR72 | |
| A | TRP288 | |
| B | TYR72 | |
| B | TRP288 | |
| C | TYR72 | |
| C | TRP288 | |
| site_id | SWS_FT_FI5 |
| Number of Residues | 3 |
| Details | SITE: Important for channel desensitizing |
| Chain | Residue | Details |
| A | GLU80 | |
| B | GLU80 | |
| C | GLU80 | |
| Chain | Residue | Details |
| A | ASN367 | |
| A | ASN394 | |
| B | ASN367 | |
| B | ASN394 | |
| C | ASN367 | |
| C | ASN394 | |
