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

Add
 4T -> A (in dbSNP:rs200856070) VAR_058635 dbSNP
 39P -> R (in dbSNP:rs34604640) VAR_058636 dbSNP
 83R -> 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
 99R -> H (in BRGDA6; also in a patient suffering from drug-induced torsades de pointes; unknown pathological significance; dbSNP:rs121908441) VAR_058637 dbSNP
 58-78Helical
 45-98Potassium channel, voltage-dependent, beta subunit, KCNE
IPR000369PF02060

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRange
structure of human KCNQ1-KCNE3-CaM complex Heteromer
P0DP23; P51787;
CA;6v0053-99
Assess
structure of human KCNQ1-KCNE3-CaM complex with PIP2 Heteromer
P0DP23; P51787;
CA;PT5;6v0153-92
Assess
Structural Basis for KCNE3 and Estrogen Modulation of the KCNQ1 Channelmonomer 2ndj1-103
Assess