Potassium channel subfamily K member 9

Summary
UniProt ID
Q9NPC2
Gene Symbol
KCNK9 TASK3
Gene ID
51305
Organism
Homo sapiens (human)
PubChem
Q9NPC2
Re-Glyco
Q9NPC2
Annotation
Keyword
3D-structure Cell membrane Cell projection Disease variant Glycoprotein Intellectual disability Metal-binding Mitochondrion inner membrane Potassium channel Proteomics identification Reference proteome Sodium channel Transmembrane helix
Gene Ontology (GO)
GO Hierarchy
GO Hierarchy
Sequence
MKRQNVRTLSLIVCTFTYLLVGAAVFDALESDHEMREEEKLKAEEIRIKGKYNISSEDYRQLELVILQSEPHRAGVQWKFAGSFYFAITVITTIGYGHAAPGTDAGKAFCMFYAVLGIPLTLVMFQSLGERMNTFVRYLLKRIKKCCGMRNTDVSMENMVTVGFFSCMGTLCIGAAAFSQCEEWSFFHAYYYCFITLTTIGFGDYVALQTKGALQKKPLYVAFSFMYILVGLTVIGAFLNLVVLRFLTMNSEDERRDAEERASLAGNRNSMVIHIPEEPRPSRPRYKADVPDLQSVCSCTCYRSQDYGGRSVAPQNSFSAKLAPHYFHSISYKIEEISPSTLKNSLFPSPISSISPGLHSFTDHQRLMKRRKSV
Glycosylation Sites
Displaying 1 entry
Position Description PubMed ID GlyTouCan ID Source
53
  • N-linked (GlcNAc...) asparagine
Feature
  • ProtVista GlyGen : Glycosylation Site from GlyGen
  • ProtVista UniProt : Glycosylation Site from UniProt
Pathway
Displaying all 2 entries
Pathway Name Organism
Phase 4 - resting membrane potential Homo sapiens
TWIK-releated acid-sensitive K+ channel (TASK) Homo sapiens
Disease
Displaying 1 entry
DO ID Disease Name Source
DOID:0050675 Birk-Barel syndrome

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International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: April 6, 2026