 |
 | Services
| |
 |
Aliases & Descriptions for KCNE3
(According to
1HGNC,
2Entrez Gene,
3UniProtKB/Swiss-Prot,
4UniProtKB/TrEMBL, 5OMIM, 6GeneLoc
, and/or 7Ensembl,
8miRBase) About This Section
|
| Aliases |
|---|
| DKFZp781H21101 2 | | HOKPP 1, 2, 5 | | MGC102685 2 | | MGC129924 2 | | MiRP2 1, 2 |
| | | Descriptions |
|---|
| MinK-related peptide 2 2, 3 | | Minimum potassium ion channel-related peptide 2 2, 3 | | Potassium channel subunit beta MiRP2 3 | | cardiac voltage-gated potassium channel accessory subunit 2 | | potassium voltage-gated channel subfamily E member 3 2 | potassium voltage-gated channel, Isk-related family, member 3 2 | | voltage-gated K+ channel subunit MIRP2 2 |
|
| | Search outside databases for aliases for KCNE3 genePrevious GC identifers: GC11M076494 GC11M075705 GC11M074388 GC11M073892 |
Summaries for KCNE3(According to Entrez Gene,
Wikipedia's
Gene Wiki,
UniProtKB/Swiss-Prot,
and/or
UniProtKB/TrEMBL)
About This Section
| EntrezGene summary for KCNE3: Voltage-gated potassium (Kv) 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. This gene encodes a member of the potassium channel, voltage-gated, isk-related subfamily. This member is a type I membrane protein, and a beta subunit that assembles with a potassium channel alpha-subunit to modulate the gating kinetics and enhance stability of the multimeric complex. This gene is prominently expressed in the kidney. A missense mutation in this gene is associated with hypokalemic periodic paralysis. [provided by RefSeq] UniProtKB/Swiss-Prot: KCNE3_HUMAN, Q9Y6H6Function: Ancillary protein that assembles as a beta subunit with a voltage-gated potassium channel complex of pore-forming alpha subunits. Modulates the gating kinetics and enhances stability of the channel complex. Associated with KCNC4/Kv3.4 is proposed to form the subthreshold voltage-gated potassium channel in skeletal muscle and to establish the resting membrane potential (RMP) in muscle cells. Associated with KCNQ1/KCLQT1 may form the intestinal cAMP-stimulated potassium channel involved in chloride secretionGene Wiki entry for KCNE3 |
Genomic Location for KCNE3
(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 KCNE3 gene 
Entrez Gene cytogenetic band: 11q13-q14 Ensembl cytogenetic band: 11q13.4 HGNC cytogenetic band: 11q13.4KCNE3 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 11 GeneLoc Exon Structure GeneLoc location for GC11M073843:
(about GC identifiers)
Start:
|
73,843,534 bp from pter |
End:
|
73,856,248 bp from pter |
Size:
|
12,715 bases |
Orientation:
|
minus strand |
RefSeq DNA sequence:- NC_000011.8 NT_033927.7
| Proteins for KCNE3
(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: KCNE3_HUMAN, Q9Y6H6 (See
protein sequence)Recommended Name: Potassium voltage-gated channel subfamily E member 3 Size: 103 amino acids; 11710 Da
Subunit: Associates with KCNC4/Kv3.4. May associate with KCNQ1/KCLQT1
Subcellular location: Membrane; Single-pass type I membrane proteinPost-translational modifications:
View phosphorylation sites using PhosphoSite2
REFSEQ proteins: NP_005463.1
ENSEMBL proteins: ENSP00000310557
Human Recombinant Proteins Browse Origene for full length recombinant human proteins expressed in human HEK293 cells 
2 Gene Ontology (GO) cellular component terms (links to tree view): | GO ID | Qualified GO term | Evidence | PubMed IDs |
|---|
| GO:0016020 | membrane |
IEA | -- | | GO:0016021 | integral to membrane |
IEA | -- | About this table
Antibodies for KCNE3: Assays for KCNE3: | Protein
Domains/ Families for KCNE3(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 Q9Y6H6
ProtoNet protein and cluster: Q9Y6H6 2 Blocks protein families: IPB000369 KCNE voltage-gated K+ channel beta subunit family signature IPB005426 KCNE voltage-gated K+ channel beta-3 subunit signature
UniProtKB/Swiss-Prot: KCNE3_HUMAN, Q9Y6H6Similarity: Belongs to the potassium channel KCNE family | Gene Function for KCNE3
(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_005472
Applied Biosystems Silencer® siRNAs for KCNE3
Sigma-Aldrich siRNA and siRNA Panels for KCNE3  Sigma-Aldrich shRNA Panels and shRNA for KCNE3  Explore Sigma-Aldrich super-pooled esiRNAs 
              OriGene GFP tagged cDNA clone in CMV expression vector: NM_005472                                  Myc/DDK tagged cDNA clone in CMV expression vector: NM_005472                                  untagged cDNA clones in CMV expression vector (see all 2): BC032235 
Primers: Browse
Quantitative PCR Central at Invitrogen for Q-PCR LUX™ Primers               OriGene genome-wide validated SYBR primer pairs: NM_005472
UniProtKB/Swiss-Prot: KCNE3_HUMAN, Q9Y6H6Function: Ancillary protein that assembles as a beta subunit with a voltage-gated potassium channel complex of pore-forming alpha subunits. Modulates the gating kinetics and enhances stability of the channel complex. Associated with KCNC4/Kv3.4 is proposed to form the subthreshold voltage-gated potassium channel in skeletal muscle and to establish the resting membrane potential (RMP) in muscle cells. Associated with KCNQ1/KCLQT1 may form the intestinal cAMP-stimulated potassium channel involved in chloride secretion3 Gene Ontology (GO) molecular function terms (links to tree view): | GO ID | Qualified GO term | Evidence | PubMed IDs |
|---|
| GO:0005244 | voltage-gated ion channel activity |
IEA | -- | | GO:0005249 | voltage-gated potassium channel activity |
IEA | -- | | GO:0030955 | potassium ion binding |
IEA | -- | About this table | Pathways & Interactions for KCNE3
(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 KCNE3 
5/12 Interacting proteins for KCNE3 (ENSP000003105573) via UniProtKB, MINT, and/or STRING (see all 12
)About this table
2 Gene Ontology (GO) biological process terms (links to tree view): | GO ID | Qualified GO term | Evidence | PubMed IDs |
|---|
| GO:0006811 | ion transport |
IEA | -- | | GO:0006813 | potassium ion transport |
IEA | -- | About this table
|
Drugs & Compounds for KCNE3(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
|
Compounds for KCNE3 available from Tocris Bioscience About this table
1 Novoseek chemical compound relationship for KCNE3 gene
About this table
1 PharmGKB drug compound relationship for KCNE3 gene
| Drug compound |
PharmGKB Relations |
PubMed IDs for articles supporting these relationships |
| antiarrhythmics | FA   | 10646604 | About this table
|
Transcripts for KCNE3(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_005472
Sigma-Aldrich siRNA and siRNA Panels for KCNE3  Sigma-Aldrich shRNA Panels and shRNA for KCNE3  Explore Sigma-Aldrich super-pooled esiRNAs 
Applied Biosystems Silencer® siRNAs: NM_005472 REFSEQ mRNAs for KCNE3 gene: NM_005472.4
Applied Biosystems TaqMan ® Gene Expression Assays: NM_005472               OriGene GFP tagged cDNA clone in CMV expression vector: NM_005472                                  Myc/DDK tagged cDNA clone in CMV expression vector: NM_005472                                  untagged cDNA clones in CMV expression vector (see all 2): BC032235  Additional cDNA sequence: AF076531.1 AF302494.1 AK311876.1 BC110612.2 BC113743.1 CR457209.1 CR936625.1 DQ192291.1 DQ192292.1 5 DOTS entries: DT.97835845 DT.453074 DT.95353663 DT.120695530 DT.310363 24/93 AceView cDNA sequences (see all 93
):CK301015 AI569802 BQ010803 NM_005472 BX089345 BX281441 AA494359 AI221445 BM856487 BQ011369 AI283984 AI679463 BM791046 BM768470 BP375230 AI373216 N45648 AI991557 BE645874 BQ013893 AW194853 CA443748 CA433885 BQ186505
highest scoring ESTs for KCNE3:AA132718 AA259200 AA127801 AA515221 AF076531 AI148745 AI221445 AW003841 AW081373 AW194853 Unigene Cluster for KCNE3: Potassium voltage-gated channel, Isk-related family, member 3 Hs.523899 [show with all ESTs]Unigene Representative Sequence: NM_005472
GeneLoc Exon Structure
3 Alternative Splicing Database (ASD) splice patterns (SP) for KCNE3
| ExUns: | 1 | ^ | 2 | ^ | 3a | · | 3b | ^ | 4a | · | 4b | · | 4c | |
| SP1: | |   | |   | - |   | |   | |   | |   | |   | |
| SP2: | |   | - |   | - |   | |   | |   | |   | |   | |
| SP3: | |   | |   | |   | |   | |   | |   | |   |
About this scheme
ECgene alternative splicing isoforms for KCNE3
1 Ensembl transcript including schematic representation: ENST00000310128
|
Expression for KCNE3
(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
| KCNE3 expression in normal and diseased human tissues
Applied Biosystems TaqMan ® Gene Expression Assays for KCNE3
1 / 2 / 3 11 probe-sets matching KCNE3 gene Data from
(Publications) and GNF BioGPS About these images About these images
CGAP SAGE TAG: ATAAATTTAT
SOURCE GeneReport for Unigene cluster: Hs.523899 UniProtKB/Swiss-Prot: KCNE3_HUMAN, Q9Y6H6Tissue specificity: Widely expressed with highest levels in kidney and moderate levels in small intestine |
Orthologs for KCNE3
(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 KCNE3 gene from 5/7 species (see all 7
)
| Organism |
Gene |
Locus |
Description |
Human Similarity |
NCBI accessions |
dog (Canis familiaris) |
KCNE31 |
-- |
potassium voltage-gated channel, Isk-related family, more |
93.6(n) 95.96(a) |
485197 XM_542315.2 XP_542315.1 |
chimpanzee (Pan troglodytes) |
KCNE31 |
-- |
potassium voltage-gated channel, Isk-related family, more |
99.68(n) 100(a) |
466706 XM_001174917.1 XP_001174917.1 |
cow (Bos taurus) |
KCNE31 |
-- |
potassium voltage-gated channel, Isk-related family, more |
90.24(n) 91.92(a) |
527762 XM_606161.1 XP_606161.1 |
rat (Rattus norvegicus) |
Kcne31 |
-- |
potassium voltage-gated channel, Isk-related subfamily, more |
85.11(n) 92.23(a) |
63883 NM_022235.2 NP_071571.1 |
mouse (Mus musculus) |
Kcne31, 5 |
75
|
potassium voltage-gated channel, Isk-related subfamily, more1, 5 |
86.73(n)1 93.2(a)1 |
574421 NM_020574.41 NP_065599.11 AF0765325 AK0087445 (see all 10) |
About this table Species with no ortholog for KCNE3
ENSEMBL Gene Tree for KCNE3 | Paralogs for KCNE3(Paralogs according to 1HomoloGene and 2Ensembl, Pseudogenes according to 3Pseudogene.org) About This Section
| -- |
SNPs/Variants for KCNE3(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 KCNE3 (up to first 250kb)
|
Disorders & Mutations for KCNE3
(in which this Gene is Involved, According to
OMIM, UniProtKB,
Novoseek, PharmGKB,
Genatlas, GeneTests,
Blood group antigen gene mutations by BGMUT,
HGMD, GAD,
HuGE Navigator,
BCGD,
and/or TGDB.)
About This Section
|
OMIM: 604433 disorders: 170400 UniProtKB/Swiss-Prot: KCNE3_HUMAN, Q9Y6H6
Defects in KCNE3 are a cause of periodic paralysis hypokalemic (HOKPP) [MIM:170400]; also designated HYPOPP. HOKPP is an autosomal dominant disorder manifested by episodic flaccid generalized muscle weakness associated with falls of serum potassium levels Defects in KCNE3 are a cause of thyrotoxic hypokalemic periodic paralysis (TPP) [MIM:188580]. TPP is seen in individuals of all races and manifests as attacks of episodic weakness with hypokalemia during thyrotoxicosis. TPP is seen most commonly in young Latin American or Asian men where up to 10% of thyrotoxic patients may have periodic paralysis. In such patients thyrotoxicosis has often been overlooked for many months. TPP generally occurs as a sporadic disease, and the periodic paralysis resolves completely with treatment of the thyrotoxicosis, although the muscle phenotype returns if the patient becomes thyrotoxic again later1 Novoseek disease relationship for KCNE3 gene
About this table
1 PharmGKB disease relationship for KCNE3 geneAbout this table
Human Gene Mutation Database: KCNE3 Genetic Association Database: KCNE3 Human Genome Epidemiology Navigator: KCNE3 (3 documents)
|
Medical News for KCNE3(Possibly Related Articles in
Doctor's Guide)
About This Section
| -- |
Publications for KCNE3 (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
| 10/32 PubMed articles for KCNE3 gene (see all 32
):- A constitutively open potassium channel formed by KCNQ1 and KCNE3. (PubMed id 10646604)3, 4, 7 Schroeder B.C....Jentsch T.J. (2000)
- No mutation in the KCNE3 potassium channel gene in Chinese thyrotoxic hypokalaemic periodic paralysis patients. (PubMed id 15212652)1, 3, 6 Tang N.L....Cockram C.S. (2004)
- MiRP2 forms potassium channels in skeletal muscle with Kv3.4 and is associated with periodic paralysis. (PubMed id 11207363)1, 3, 4 Abbott G.W....Goldstein S.A.N. (2001)
- Lack of association of the potassium channel-associated peptide MiRP2-R83H variant with periodic paralysis. (PubMed id 14504341)1, 3, 6 Sternberg D....Fontaine B. (2003)
- Disease-associated mutations in KCNE potassium channel subunits (MiRPs) reveal promiscuous disruption of multiple currents and conservation of mechanism. (PubMed id 11874988)1, 3, 4 Abbott G.W. and Goldstein S.A.N. (2002)
- 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)
- A mutation in the KCNE3 potassium channel gene is associated with susceptibility to thyrotoxic hypokalemic periodic paralysis. (PubMed id 12414843)3, 4 Dias Da Silva M.R.... Maciel R.M.B. (2002)
- Structural determinants of KvLQT1 control by the KCNE family of proteins. (PubMed id 11104781)3, 4 Melman Y.F.... McDonald T.V. (2001)
- MiRP1 forms IKr potassium channels with HERG and is associated with cardiac arrhythmia. (PubMed id 10219239)2, 3 Abbott G.W.... Goldstein S.A.N. (1999)
- Novel KCNE3 mutation reduces repolarizing potassium current and associated with long QT syndrome. (PubMed id 19306396)1, 3 Ohno S....Horie M. (2009)
|
Search for KCNE3
(in PubMed,
OMIM, and NCBI Bookshelf) About This Section
|
|
Genome Databases showing KCNE3
(According to
Entrez Gene,
HGNC,
AceView,
euGenes,
Ensembl,
miRBase,
ECgene,
and/or
H-InvDB)
About This Section
|
| Other Databases showing KCNE3
(According to HUGE)
About This Section
| -- |
Specialized Databases showing KCNE3(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 KCNE3(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 KCNE3:

 | |
 | | | | |
|
 |  |  |
| | | | Tocris compounds for KCNE3 |
|
 |
 | | | |
GeneCards Homepage - Last full update: 2 Jul 2009
Incremental update: 13 Oct 2009
|