Homo sapiens Protein: KCNK9
Summary
InnateDB Protein IDBP-482991.4
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol KCNK9
Protein Name potassium channel, subfamily K, member 9
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000429847
InnateDB Gene IDBG-36932 (KCNK9)
Protein Structure
UniProt Annotation
Function pH-dependent, voltage-insensitive, background potassium channel protein. {ECO:0000269PubMed:11042359, ECO:0000269PubMed:11431495}.
Subcellular Localization Membrane {ECO:0000305}; Multi-pass membrane protein {ECO:0000305}.
Disease Associations Birk-Barel mental retardation dysmorphism syndrome (BIBAS) [MIM:612292]: A syndrome characterized by mental retardation, hypotonia, hyperactivity, and facial dysmorphism. {ECO:0000269PubMed:18678320}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity Mainly found in the cerebellum. Also found in adrenal gland, kidney and lung. {ECO:0000269PubMed:11042359, ECO:0000269PubMed:11431495}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
Experimentally validated
Total 2 [view]
Protein-Protein 2 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005244 voltage-gated ion channel activity
GO:0005267 potassium channel activity
Biological Process
GO:0006813 potassium ion transport
GO:0007268 synaptic transmission
GO:0034765 regulation of ion transmembrane transport
GO:0071805 potassium ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR003092 Two pore domain potassium channel, TASK family
IPR003280 Two pore domain potassium channel
IPR005407 Potassium channel subfamily K member 9
IPR013099 Two pore domain potassium channel domain
PFAM PF07885
PRINTS PR01095
PR01333
PR01585
PIRSF PIRSF038061
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9NPC2
PhosphoSite PhosphoSite-Q9NPC2
TrEMBL A0A024R9H3
UniProt Splice Variant
Entrez Gene 51305
UniGene Hs.493037
RefSeq
HUGO HGNC:6283
OMIM 605874
CCDS CCDS6377
HPRD 16167
IMGT
EMBL AF212829 AF248241 AF257080 AF279809 AY190605 BC075079 BC075080 BC112063 BC112065 CH471060
GenPept AAF63708 AAF85982 AAG31730 AAG33126 AAH75079 AAH75080 AAI12064 AAI12066 AAO38739 EAW92197 EAW92198