Q9Y6H6 (KCNE3_HUMAN) Homo sapiens (Human)
Potassium voltage-gated channel subfamily E member 3 UniProtKBInterProSTRINGInteractive Modelling
103 aa; Sequence (Fasta) Identical sequences: Homo sapiens: Q6IAE6; Pongo abelii: A0A6D2WPQ9; A0A2J8V1D2; Pan troglodytes: A0A6D2XTK4; H2RIF9; Pan paniscus: A0A2R8ZR49; Gorilla gorilla gorilla: A0A2I2Y3G9; Rhinopithecus roxellana: A0A2K6NCJ9; Chlorocebus sabaeus: A0A0D9S945; Colobus angolensis palliatus: A0A2K5HFB4
Sequence Features
| 4 | T -> A (in dbSNP:rs200856070) VAR_058635 dbSNP | ||
| 39 | P -> R (in dbSNP:rs34604640) VAR_058636 dbSNP | ||
| 83 | R -> H (in some patients with periodic paralysis; unknown pathological significance; alters voltage dependence, lowers current and diminishes open probability in KCNC4/KCNE3 channel; lowers current in KCNQ1/KCNE3 channel; dbSNP:rs17215437) VAR_015064 dbSNP | ||
| 99 | R -> H (in BRGDA6; also in a patient suffering from drug-induced torsades de pointes; unknown pathological significance; dbSNP:rs121908441) VAR_058637 dbSNP | ||
| 58-78 | Helical | ||
| 45-98 | Potassium channel, voltage-dependent, beta subunit, KCNE IPR000369PF02060 |
Sequence Alignments
Experimental structures
| Description | Oligo-state | Ligands | Structure | Range |
|---|---|---|---|---|
| structure of human KCNQ1-KCNE3-CaM complex |
Heteromer P0DP23; P51787; | 8×CA; | 6v00 | |
| Assess | ||||
| structure of human KCNQ1-KCNE3-CaM complex with PIP2 |
Heteromer P0DP23; P51787; | 8×CA; 4×PT5; | 6v01 | |
| Assess | ||||
| Structural Basis for KCNE3 and Estrogen Modulation of the KCNQ1 Channel | monomer | 2ndj | ||
| Assess | ||||