Q9NYG8 (KCNK4_HUMAN) Homo sapiens (Human)

Potassium channel subfamily K member 4 UniProtKBInterProSTRINGInteractive Modelling

393 aa; Sequence (Fasta) ; (Isoform 2); 3 identical sequences: Pan troglodytes: A0A6D2X5Q7, A0A2J8QCT9; Gorilla gorilla gorilla: G3RRZ9

Available Structures

12 Experimental Structures

DescriptionPDB IDOligo-stateRangeSeq id (%)Ligands
Human TRAAK K+ channel FHIEG mutant A198E in a K+ bound conductive conformation Heteromer
2-261
99.61K;CA;
Human TRAAK K+ channel FHEIG mutant A198E in a Tl+ bound conductive conformation Heteromer
2-261
99.61TL;CA;
Human TRAAK K+ channel FHEIG mutant A270P in a K+ bound conductive conformation Heteromer
2-261
99.61K;CA;
Human TRAAK K+ channel in a K+ bound nonconductive conformation Heteromer
2-260
100.0K;CA;D10;
Human TRAAK K+ channel in a K+ bound conductive conformation Heteromer
2-260
100.0K;CA;
Human two pore domain K+ channel TRAAK (K2P4.1) - Fab complex structure Heteromer
2-260
100.0K;CA;
Human TRAAK K+ channel mutant G158D in a K+ bound conductive conformation Heteromer
2-260
99.61K;CA;
Human TRAAK K+ channel in a Tl+ bound conductive conformation Heteromer
2-260
100.0TL;CA;
Human TRAAK K+ channel in a Tl+ bound nonconductive conformation Heteromer
2-260
100.0TL;CA;D10;
Crystal structure of the human two pore domain K+ ion channel TRAAK (K2P4.1)homo-2-mer1-264
99.61K;
Human K2P4.1 (TRAAK) potassium channel, G124I mutanthomo-2-mer1-259
99.59K;
Human K2P4.1 (TRAAAK) potassium channel, W262S mutanthomo-2-mer1-257
99.6K;

2 SWISS-MODEL models

TemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
3um7.1.Ahomo-2-mer0.711-264
K;99.27
4rue.1.Ahomo-2-mer0.671-259
K;98.91

2 SWISS-MODEL models built on isoform sequence

IsoformTemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
Isoform 23um7.1.Ahomo-2-mer0.6925-290
K;99.33
Isoform 24rue.1.Ahomo-2-mer0.6623-285
K;99.00