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KCNA4


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Symbol:KCNA4
Name(s):potassium voltage-gated channel, shaker-related subfamily, member 4
Type:protein-coding
Organism:Homo sapiens
Synonyms:HBK4, HK1, HPCN2, HUKII, KCNA4L, KCNA8, KV1.4, PCN2
Links: Pubmed, Entrez Gene, GeneCards, BioGPS, Map Viewer.

Gene Information from Publications

Publication Link Summary of findings
12065763 N-type inactivation in hKv1.4 is regulated by pH(i) in the physiologic range through ionization of specific amino acid residues in the ball domain.
15136567 Results describe an erbstatin (Erb) analogue as a small molecule inhibitor of the N-type inactivation in potassium channels Kv1.4 and Kv1.1+Kvbeta1.
16308273 Fast inactivation in human Kv1.4 is modulated by structural elements in the C-terminus, suggesting that the process involves the concerted action of the N- and C-termini.
17156368 The results demonstrate that the human Kvbeta1.1 and Kvbeta1.2 subunits regulate the proportion of wild-type Kv1.4-1.1 channels that are available to open.

Interacting gene products

Interaction Type Gene 1 Gene 2 Interaction description Complex Publication Link
HPRDdiscs, large homolog 1Potassium channel, voltage gated, shaker related subfamily, member 4--Pubmed
HPRDchapsyn-110Potassium channel, voltage gated, shaker related subfamily, member 4--Pubmed
HPRDpostsynaptic density protein 95Potassium channel, voltage gated, shaker related subfamily, member 4--Pubmed
HPRDpotassium voltage-gated channel, shaker-related subfamily, member 4discs large homolog-associated protein 1 isoform alpha--Pubmed
HPRDpotassium voltage-gated channel, shaker-related subfamily, member 4syntrophin, gamma 1--Pubmed

Recent Publications on KCNA4:

Pubmed Logo
Divergent regulation of cardiac KCND3 potassium channel expression by the thyroid hormone receptors alpha1 and beta1.
The cardiac transient outward current I(to) is regulated by thyroid...
12th May, 2009
Department of Internal Medicine III, University of Cologne, Kerpener Str. J Physiol. 2009 Mar 15;587(Pt 6):1319-29. Epub 2009 Jan 26.
DOI Direct Link
Genomic imbalances in key ion channel genes and telomere shortening in sudden cardiac death victims.
Sudden cardiac death (SCD) can be caused by a number of reasons. Previous...
12th March, 2009
Department of Physiology, Yong Loo Lin School of Medicine, National Cytogenet Genome Res. 2008;122(3-4):350-5. Epub 2009 Jan 30.
DOI Direct Link
Identification of an evolutionarily conserved extracellular threonine residue critical for surface expression and its potential coupling of adjacent voltage-sensing and gating domains in voltage-gated potassium channels.
The dynamic expression of voltage-gated potassium channels (Kvs) at the...
30th December, 2008
Faculty of Life Sciences, University of Manchester, Manchester M13 9PN, J Biol Chem. 2008 Oct 31;283(44):30421-32. Epub 2008 Jul 18.
DOI Direct Link
Autosomal dominant lateral temporal epilepsy: absence of mutations in ADAM22 and Kv1 channel genes encoding LGI1-associated proteins.
Mutations in the LGI1 gene are linked to autosomal dominant lateral...
9th October, 2008
CNR-Institute of Neurosciences, Section of Padua, Padova, Italy. Epilepsy Res. 2008 Jul;80(1):1-8. Epub 2008 Apr 28.
DOI Direct Link
Episodic ataxia type 1 mutations in the KCNA1 gene impair the fast inactivation properties of the human potassium channels Kv1.4-1.1/Kvbeta1.1 and Kv1.4-1.1/Kvbeta1.2.
Episodic ataxia type 1 (EA1) is an autosomal dominant neurological...
24th February, 2007
University of Perugia School of Medicine, Department of Internal Medicine, Eur J Neurosci. 2006 Dec;24(11):3073-83.
DOI Direct Link

View more research publications.

Patents:

Patents logo
US Patent No.Title
7611850 Ion channel assay methods
6867348 Methods and compositions for screening for angiogenesis modulating compounds
6686193 High throughput method and system for screening candidate compounds for activity against target ion channels
6582913 Diagnostic method for KVLQT1--a long QT syndrome gene
6500938 Composition for the detection of signaling pathway gene expression

View more patents.

KCNA4 results (if any) from reagent suppliers

Google CSE Logo
KV1.4 (F-20) Antibody sc-16179
Species, Gene Name, Gene ID, Chromosome Location, Isoform (mRNA) Accession #, Protein Accession #, OMIM™ Number. Human, KCNA4, 3739, 11p14.1, NM_002233 ...
http://www.scbt.com/datasheet-16179-kv1-4-f-20-antibody.html...

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Complete Solutions for Ion Channels
KCNA4, NM_021275, potassium voltage-gated channel: shaker-related subfamily: member 4, P9232. KCNA5, NM_002234, potassium voltage-gated channel: ...
http://www.sigmaaldrich.com/life-science/functional-genomics...

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KV Antibody / KV Antibodies
製品名, カタログ番号, アイソタイプ, エピトープ, アプリケーション, 動物種. KVβ.1 (C-13) 抗体, sc-51104, goat IgG, C-terminus (h), WB, IF, ELISA, m, r, h, cow ...
http://www.scbt.com/ja/table-kv.html...

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KV1.4 (F-20) Antibody sc-16179
Humano, KCNA4, 3739, 11p14.1, NM_002233 · P22459 · 176266. camundongo, Kcna4, 16492, 2 E3, Q61423, N/A. Informacoes sobre ordens ...
http://www.scbt.com/pt/datasheet-16179-kv1-4-f-20-antibody.h...

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KV1.4 (F-20) Antibody sc-16179
Spezies, Gen, Gen ID, Chromosomaler Locus, mRNA (Isoform) Accession #, Protein Accession #, OMIM™ Nummer. Human, KCNA4, 3739, 11p14.1, NM_002233 · P22459 ...
http://www.scbt.com/de/datasheet-16179-kv1-4-f-20-antibody.h...

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KV1.4 (F-20) Antibody sc-16179
种属, 基因名称, 基因ID, 染色质位置, 亚型(mRNA)即位号码, 蛋白质即位号码, OMIM™ 号码. 人类, KCNA4, 3739, 11p14.1, NM_002233 · P22459 ...
http://www.scbt.com/zh/datasheet-16179-kv1-4-f-20-antibody.h...

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