| Gene Symbol | KCNG3 |
| Full Name | Potassium Voltage-Gated Channel Modulator Subfamily G Member 3 |
| Chromosome | 2p25.2 |
| Function | KCNG3 encodes the Kv6.3 (KCNG3) potassium channel subunit, which functions as a regulatory subunit that modulates the activity of voltage-gated potassium (Kv) channels |
| Primary Expression | cerebellar and basal ganglia regions |
| Amino Acids | 436 aa |
| UniProt ID | Q9Y667 |
| NCBI Gene ID | 170302 |
| Ensembl ID | ENSG00000171056 |
| GeneCards | KCNG3 |
| Human Protein Atlas | KCNG3 |
| N-terminal domain | Contains the tetramerization domain (T1) responsible for subunit assembly |
| S1-S6 transmembrane segments | Characteristic of voltage-gated ion channels |
| Voltage sensor domain (S1-S4) | Detects membrane potential changes |
| Pore domain (S5-S6) | Forms the ion selectivity filter |
| Associated Diseases | neurodegeneration |
| Databases | GeneCardsHPASTRING |
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