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Aliases & Descriptions for KCNA3
(According to
1HGNC,
2Entrez Gene,
3UniProtKB/Swiss-Prot,
4UniProtKB/TrEMBL, 5OMIM, 6GeneLoc
, and/or 7Ensembl,
8miRBase) About This Section
|
| Aliases |
|---|
| HGK5 2, 3 | | HLK3 1, 2, 3 | | HPCN3 1, 2, 3 | | HUKIII 2 | | HuKIII 3 | | KV1.3 2 | | Kv1.3 1 | | MK3 1, 2 | | OTTHUMP00000032397 2 | | PCN3 2 |
| | | Descriptions |
|---|
| Voltage-gated potassium channel subunit Kv1.3 3 | | potassium channel 3 2 | potassium voltage-gated channel, shaker-related subfamily, member 3 2 | | type n potassium channel 2 | | voltage-gated potassium channel protein Kv1.3 2 |
|
| | Search outside databases for aliases for KCNA3 genePrevious GC identifers: GC01M111630 GC01M110080 GC01M110316 GC01M110513 GC01M110926 |
Summaries for KCNA3(According to Entrez Gene,
Wikipedia's
Gene Wiki,
UniProtKB/Swiss-Prot,
and/or
UniProtKB/TrEMBL)
About This Section
| EntrezGene summary for KCNA3: Potassium channels represent the most complex class of voltage-gated ion channels from both functional and structural standpoints. Their diverse functions include regulating neurotransmitter release, heart rate, insulin secretion, neuronal excitability, epithelial electrolyte transport, smooth muscle contraction, and cell volume. Four sequence-related potassium channel genes - shaker, shaw, shab, and shal - have been identified in Drosophila, and each has been shown to have human homolog(s). This gene encodes a member of the potassium channel, voltage-gated, shaker-related subfamily. This member contains six membrane-spanning domains with a shaker-type repeat in the fourth segment. It belongs to the delayed rectifier class, members of which allow nerve cells to efficiently repolarize following an action potential. It plays an essential role in T-cell proliferation and activation. This gene appears to be intronless and it is clustered together with KCNA2 and KCNA10 genes on chromosome 1. [provided by RefSeq] UniProtKB/Swiss-Prot: KCNA3_HUMAN, P22001Function: Mediates the voltage-dependent potassium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a potassium-selective channel through which potassium ions may pass in accordance with their electrochemical gradient |
Genomic Location for KCNA3
(According to
GeneLoc and/or
HGNC, and/or
Entrez Gene (NCBI build 36),
and/or miRBase,
Genomic Views according to
UCSC and
Ensembl,
Transcription factor binding sites according to
SABiosciences) About This Section
| Genomic View: UCSC Golden Path with GeneCards custom track
Transcription factor binding sites upstream to the KCNA3 gene 
Entrez Gene cytogenetic band: 1p13.3 Ensembl cytogenetic band: 1p13.3 HGNC cytogenetic band: 1p13.3KCNA3 Gene in genomic location: bands according to Ensembl, locations according to
(and/or Entrez Gene and/or Ensembl if different)
 GeneLoc gene densities for chromosome 1 GeneLoc Exon Structure GeneLoc location for GC01M111015:
(about GC identifiers)
Start:
|
111,015,833 bp from pter |
End:
|
111,019,178 bp from pter |
Size:
|
3,346 bases |
Orientation:
|
minus strand |
RefSeq DNA sequence:- NC_000001.9 NT_019273.18
| Proteins for KCNA3
(According to
1UniProtKB,
and/or Ensembl,
Phosphorylation sites according to 2Phosphosite,
RefSeq according to NCBI,
PDB rendering according to OCA and/or Proteopedia,
Recombinant Proteins
from Invitrogen,
Millipore,
Sigma-Aldrich,
R&D Systems,
Enzo Life Sciences,
Abnova,
OriGene and/or,
Abcam,
Biochemical Assays by
Invitrogen,
Millipore,
R&D Systems,
Cell Signaling Technology, and/or
Enzo Life Sciences,
Ontologies according to Gene
Ontology Consortium 01 Apr 2009 and
Entrez Gene,
Antibodies by Invitrogen,
Millipore,
Sigma-Aldrich,
R&D Systems,
Cell Signaling Technology,
Abcam,
Abnova, and/or
Novus Biologicals)
About This Section
| UniProtKB/Swiss-Prot: KCNA3_HUMAN, P22001 (See
protein sequence)Recommended Name: Potassium voltage-gated channel subfamily A member 3 Size: 575 amino acids; 63842 Da
Subunit: Heterotetramer of potassium channel proteins. Binds PDZ domains of DLG1, DLG2 and DLG4 (By similarity)
Subcellular location: Membrane; Multi-pass membrane protein
Caution: It is uncertain whether Met-1 or Met-53 is the initiator
Sequence caution: Sequence=AAA36425.1; Type=Erroneous initiation; Note=Translation N-terminally extended; Sequence=AAA36425.1; Type=Frameshift; Positions=42; Sequence=AAA59457.1; Type=Erroneous initiation; Note=Translation N-terminally extended; Sequence=AAA59457.1; Type=Frameshift; Positions=Several; Sequence=AAC31761.1; Type=Erroneous initiation; Note=Translation N-terminally extended; Sequence=AAC31761.1; Type=Frameshift; Positions=Several;
Secondary accessions: Q5VWN2Post-translational modifications:
View phosphorylation sites using PhosphoSite2
REFSEQ proteins: NP_002223.3
ENSEMBL proteins: ENSP00000358784
Human Recombinant Proteins Browse Origene for full length recombinant human proteins expressed in human HEK293 cells 
3 Gene Ontology (GO) cellular component terms (links to tree view): About this table
Antibodies for KCNA3: Assays for KCNA3: | Protein
Domains/ Families for KCNA3(According to InterPro, ProtoNet,
UniProtKB, and/or BLOCKS,
Sets of similar genes according to GeneDecks)
About This Section
| - Graphical View of Domain Structure for InterPro Entry P22001
ProtoNet protein and cluster: P22001 4 Blocks protein families: IPB000210 BTB/POZ domain IPB003091 Potassium channel signature IPB003972 Skaker voltage-gated K+ channel family signature IPB004050 Kv1.3 voltage-gated K+ channel signature
UniProtKB/Swiss-Prot: KCNA3_HUMAN, P22001Domain: The N-terminus may be important in determining the rate of inactivation of the channel while the tail may play a role in modulation of channel activity and/or targeting of the channel to specific subcellular compartmentsDomain: The segment S4 is probably the voltage-sensor and is characterized by a series of positively charged amino acids at every third positionSimilarity: Belongs to the potassium channel family. A (Shaker) subfamily | Gene Function for KCNA3
(According to MGI Jun 06 2009, UniProtKB,
IUBMB,and/or Genatlas,
shRNA from
OriGene,
Sigma-Aldrich, RNAi from
Sigma-Aldrich,
RNAi Products,
Clones, and
Q-PCR Products
from Invitrogen,
Millipore,
OriGene, and/or
Abnova,
siRNAs from
Applied Biosystems,
SYBR primers from OriGene,
Cell-based Assays from Millipore,
Ontologies according to Gene Ontology Consortium 01 Apr 2009 via
Entrez Gene.)
About This Section
|               OriGene 29mer shRNA kit in GFP-retroviral vector: NM_002232
Applied Biosystems Silencer® siRNAs for KCNA3
Sigma-Aldrich siRNA and siRNA Panels for KCNA3  Sigma-Aldrich shRNA Panels and shRNA for KCNA3  Explore Sigma-Aldrich super-pooled esiRNAs 
| Clones: |  | Invitrogen Clones for KCNA3 | |  | Millipore Clones for the Expression of KCNA3 |               OriGene GFP tagged cDNA clone in CMV expression vector: NM_002232                                  Myc/DDK tagged cDNA clone in CMV expression vector: NM_002232                                  untagged cDNA clones in CMV expression vector (see all 2): NM_002232 
Primers: Browse
Quantitative PCR Central at Invitrogen for Q-PCR LUX™ Primers               OriGene genome-wide validated SYBR primer pairs: NM_002232
UniProtKB/Swiss-Prot: KCNA3_HUMAN, P22001Function: Mediates the voltage-dependent potassium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a potassium-selective channel through which potassium ions may pass in accordance with their electrochemical gradientGenatlas biochemistry entry for KCNA3:potassium voltage-gated channel,Drosophila shaker-related subfamily,member 3,T cell (mouse Kv1.3 homolog)4 MGI mutant phenotypes (inferred from 2 alleles ) (MGI details for Kcna3):
5 Gene Ontology (GO) molecular function terms (links to tree view): About this table | Pathways & Interactions for KCNA3
(Pathways according to Invitrogen
(maps by GeneGo),
Millipore,
Cell Signaling Technology,
Sigma-Aldrich,
KEGG
and/or UniProtKB,
Sets of similar genes according to GeneDecks,
Proteins Network according to
SABiosciences,
Interactions according to 1UniProtKB,
2MINT, and/or
3STRING,
with links to IntAct and
Ensembl,
Ontologies according to Gene Ontology Consortium 01 Apr 2009 via
Entrez Gene.)
About This Section
|
Gene Network CentralTM Interacting Genes and Proteins Network for KCNA3 
5/52 Interacting proteins for KCNA3 (ENSP000003587843 P220012) via UniProtKB, MINT, and/or STRING (see all 52
)About this table
2 Gene Ontology (GO) biological process terms (links to tree view): About this table
|
Drugs & Compounds for KCNA3(Chemical Compounds according to UniProtKB, Enzo Life Sciences,
Sigma-Aldrich, Tocris Bioscience, and/or
Novoseek and Drugs according to
Enzo Life Sciences and/or
PharmGKB)
About This Section
|  |
Enzo Life Sciences drugs & compounds for KCNA3 |
Compounds for KCNA3 available from Tocris Bioscience About this table
2 Novoseek chemical compound relationships for KCNA3 gene
About this table
|
Transcripts for KCNA3(GenBank/EMBL/DDBJ Accessions according to
Unigene
(Build 219 Homo sapiens; Jun 2 2009) or GenBank, RefSeq according to Entrez Gene,
DOTS (version 10), and/or
AceView,
non coding RNAs according to
RNAdb,
ESTs according to GeneTide,
exon structure from GeneLoc,
alternative splicing isoforms according to ASD and/or
ECgene,
RNAi Products from Invitrogen,
Millipore, and/or
Abnova,
siRNAs from Applied Biosystems,
Sigma-Aldrich,
shRNA from
Sigma-Aldrich,
OriGene,
Tagged/untagged cDNA clones from
OriGene, Expression Assays from Applied Biosystems) About This Section
|               OriGene 29mer shRNA kit in GFP-retroviral vector: NM_002232
Sigma-Aldrich siRNA and siRNA Panels for KCNA3  Sigma-Aldrich shRNA Panels and shRNA for KCNA3  Explore Sigma-Aldrich super-pooled esiRNAs 
Applied Biosystems Silencer® siRNAs: NM_002232 REFSEQ mRNAs for KCNA3 gene: NM_002232.3
Applied Biosystems TaqMan ® Gene Expression Assays: NM_002232               OriGene GFP tagged cDNA clone in CMV expression vector: NM_002232                                  Myc/DDK tagged cDNA clone in CMV expression vector: NM_002232                                  untagged cDNA clones in CMV expression vector (see all 2): NM_002232  Additional cDNA sequence: AK314009.1 BC035059.1 BC064595.1 L23499.1 2 DOTS entries: DT.97800327 DT.308260 21 AceView cDNA sequences:AA811374 BC064595 BE935835 BM128683 CA438434 L23499 BM924998 CD367215 BC035059 BI547153 BF954316 BU678428 BM023366 BM128211 AL133816 BV198579 BF090076 BV192657 CD694319 BG772202 AI095381
highest scoring ESTs for KCNA3:BC035059 BC064595 BE935835 BF090076 BF954316 BG772202 BM128211 BM128683 BM924998 BU678428 Unigene Cluster for KCNA3: Potassium voltage-gated channel, shaker-related subfamily, member 3 Hs.169948 [show with all ESTs]Unigene Representative Sequence: NM_002232
GeneLoc Exon Structure
1 Ensembl transcript including schematic representation: ENST00000369769
|
Expression for KCNA3
(Experimental results according to
1GeneNote
and GNF BioGPS,
probe sets-to-genes annotations according to
2GeneAnnot ,
3GeneTide ,
Sets of similar genes according to GeneDecks,
Electronic Northern calculations according to data from
UniGene (Build 219 Homo sapiens),
SAGE tags according to
CGAP,
plus additional links to
SOURCE, and/or
GNF
BioGPS, and/or
EXPOLDB, and/or
UniProtKB,
Expression Assays from
Applied Biosystems
)
About This Section
| KCNA3 expression in normal and diseased human tissues
Applied Biosystems TaqMan ® Gene Expression Assays for KCNA3
1 / 2 / 3 3 probe-sets matching KCNA3 gene Data from
(Publications) and GNF BioGPS About these images About these images
CGAP SAGE TAG: CTGTGCTCAG
SOURCE GeneReport for Unigene cluster: Hs.169948
Expression variation in blood from EXPOLDB for KCNA3 |
Orthologs for KCNA3
(Orthologs according to
1,2HomoloGene (2older version, for species not in 1newer version),
3euGenes,
4SGD
and/or
5MGI Jun 06 2009,
with possible further links to
Flybase
and/or
WormBase,
Gene Trees according to Ensembl)
About This Section
|
Orthologs for KCNA3 gene from 5/10 species (see all 10
)
| Organism |
Gene |
Locus |
Description |
Human Similarity |
NCBI accessions |
chimpanzee (Pan troglodytes) |
KCNA31 |
-- |
potassium voltage-gated channel, shaker-related subfamily, more |
99.59(n) 99.3(a) |
469412 XM_524797.2 XP_524797.1 |
cow (Bos taurus) |
LOC5255071 |
-- |
similar to potassium voltage-gated channel, shaker-related more |
92.29(n) 95.48(a) |
525507 XM_603860.3 XP_603860.2 |
rat (Rattus norvegicus) |
Kcna31 |
-- |
potassium voltage-gated channel, shaker-related subfamily, more |
90.89(n) 97.13(a) |
29731 NM_019270.2 NP_062143.2 |
mouse (Mus musculus) |
Kcna31, 5 |
3 (52.30 cM)5
|
potassium voltage-gated channel, shaker-related subfamily, more1, 5 |
90.5(n)1 97.13(a)1 |
164911 NM_008418.11 NP_032444.11 AV4789725 BC1323495 (see all 8) |
chicken (Gallus gallus) |
KCNA31 |
-- |
potassium voltage-gated channel, shaker-related subfamily, more |
78.3(n) 85.27(a) |
404303 NM_001030378.1 NP_001025549.1 |
About this table Species with no ortholog for KCNA3
ENSEMBL Gene Tree for KCNA3 | Paralogs for KCNA3(Paralogs according to 1HomoloGene and 2Ensembl, Pseudogenes according to 3Pseudogene.org) About This Section
| Paralogs for KCNA3 gene
- KCNA62 KCNA12 KCNA22
|
SNPs/Variants for KCNA3(According to the
1NCBI SNP Database,
2Ensembl,
3PupaSUITE, and
UniProtKB,
Linkage Disequilibrium by HapMap,
Genotyping Reagents from
Applied Biosystems)
About This Section
|
HapMap Linkage Disequilibrium images for KCNA3 (up to first 250kb)
|
Disorders & Mutations for KCNA3
(in which this Gene is Involved, According to
OMIM, UniProtKB,
PharmGKB,
Genatlas, GeneTests,
Blood group antigen gene mutations by BGMUT,
HGMD, GAD,
HuGE Navigator,
BCGD,
and/or TGDB.)
About This Section
|
OMIM: 176263
Human Gene Mutation Database: KCNA3 Genetic Association Database: KCNA3 Human Genome Epidemiology Navigator: KCNA3 (1 document)
|
Medical News for KCNA3(Possibly Related Articles in
Doctor's Guide)
About This Section
| -- |
Publications for KCNA3 (in
PubMed.
Associations of this gene to articles via
1Novoseek,
2HGNC,
3Entrez Gene,
4UniProtKB/Swiss-Prot,
5UniProtKB/TrEMBL,
6GAD, and/or
7PharmGKB)
About This Section
| 10/45 PubMed articles for KCNA3 gene (see all 45
):- A new variant in the human Kv1.3 gene is associated with low insulin sensitivity and impaired glucose tolerance. (PubMed id 16317062)1, 3, 6 Tschritter O....Fritsche A. (2006)
- Confirmation of the assignment of the gene encoding Kv1.3, a voltage- gated potassium channel (KCNA3) to the proximal short arm of human chromosome 1. (PubMed id 7829094)1, 3, 4 Folander K.... Swanson R. (1994)
- International Union of Pharmacology. LIII. Nomenclature and molecular relationships of voltage-gated potassium channels. (PubMed id 16382104)2, 3 Gutman G.A....Wang X. (2005)
- The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). (PubMed id 15489334)3, 4 Gerhard D.S....Malek J. (2004)
- Cloning, functional expression, and regulation of two K+ channels in human T lymphocytes. (PubMed id 1373731)3, 4 Attali B.... Lazdunski M. (1992)
- Characterization and functional expression of genomic DNA encoding the human lymphocyte type n potassium channel. (PubMed id 1547020)3, 4 Cai Y.-C.... Douglass J. (1992)
- Sequence and functional expression in Xenopus oocytes of a human insulinoma and islet potassium channel. (PubMed id 1986382)3, 4 Philipson L.H.... Steiner D.F. (1991)
- Expression and chromosomal localization of a lymphocyte K+ channel gene. (PubMed id 2251283)2, 3 Grissmer S....Chandy K.G. (1990)
- Methyl-beta-cyclodextrin reversibly alters the gating of lipid rafts-associated Kv1.3 channels in Jurkat T lymphocytes. (PubMed id 17242956)1, 3 Pottosin I.I....Dobrovinskaya O.R. (2007)
- Mitochondrial potassium channel Kv1.3 mediates Bax-induced apoptosis in lymphocytes. (PubMed id 18818304)3 Szabo I....Gulbins E. (2008)
|
Search for KCNA3
(in PubMed,
OMIM, and NCBI Bookshelf) About This Section
|
|
Genome Databases showing KCNA3
(According to
Entrez Gene,
HGNC,
AceView,
euGenes,
Ensembl,
miRBase,
ECgene,
and/or
H-InvDB)
About This Section
|
| Other Databases showing KCNA3
(According to HUGE)
About This Section
| -- |
Specialized Databases showing KCNA3(According to ATLAS, HORDE, IMGT, MTDB, LEIDEN, UniProtKB/Swiss-Prot, and/or UniProtKB/TrEMBL, Wikipedia and/or GeneReviews via UniProtKB/Swiss-Prot) About This Section
|
| About This Section
| --
| Services for KCNA3(Reagents available from Applied Biosystems, Antibodies and assays by Cell
Signaling Technology, Abcam, Novus Biologicals, Sigma-Aldrich, R&D Systems, Millipore, Abnova, and/or Invitrogen, Clones available from OriGene,and/or Invitrogen, Drugs and/or compounds by Sigma-Aldrich, Enzo Life Sciences, and/or Tocris Bioscience) About This Section
| 
 Products for KCNA3:

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Incremental update: 13 Oct 2009
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