Basic information

Full name
potassium voltage-gated channel subfamily Q member 1
Ensembl
ENSG00000053918.18
Summary
This gene encodes a voltage-gated potassium channel required for repolarization phase of the cardiac action potential. This protein can form heteromultimers with two other potassium channel proteins, KCNE1 and KCNE3. Mutations in this gene are associated with hereditary long QT syndrome 1 (also known as Romano-Ward syndrome), Jervell and Lange-Nielsen syndrome, and familial atrial fibrillation. This gene exhibits tissue-specific imprinting, with preferential expression from the maternal allele in some tissues, and biallelic expression in others. This gene is located in a region of chromosome 11 amongst other imprinted genes that are associated with Beckwith-Wiedemann syndrome (BWS), and itself has been shown to be disrupted by chromosomal rearrangements in patients with BWS. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Aug 2011]
Annotation
Druggable target (Tier T2) Receptor

Protein product

Phosphosites on the primary protein product
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Tumor and normal comparison

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Signed p-values
Data type
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
RNA-1.5e-45--7.3e-29---0.088-4.2e-28-2.9e-6--1.7e-3-
protein-0.02--0.017--0.74-0.250.34--3.1e-3-

* P-values are from Wilcoxon rank sum test and can be clicked to show the box plots. Positive values mean higher abundance in tumor. BRCA and GBM do not have normal samples.

mRNA expression at gene level
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC45678910111213log2(RSEM+1)tumornormal
Protein expression
CCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC151617181920212223log2(MS1 intensity)tumornormal

* Mild outlier: filled circle; Extreme outlier: empty circle.

Phenotype and mutation association

Manhattan plot summarizing associations of phenotypes and mutations across all cohorts and omics data types

BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC02468101214161820222426280-2-4-6-8-10-12-14-16-18-20-22-24-26-28Pan-cancer0246810121416182022242628300-2-4-6-8-10-12-14-16-18-20-22-24-26-28-30proteinRNASCNVclinicalpathwaycell typegenomicmutation-log10 of P-value

* Data points of significant associations above and below the dotted lines can be hovered to show the phenotype.

Associations of the protein abundance of KCNQ1 with phenotypes and mutations

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Signed p-values
Phenotype
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
xcell: Hematopoietic stem cell7.5e-3-0.0510.440.280.240.210.120.4-0.59-0.93
KINASE-PSP_P38A/MAPK140.015---0.180.0950.096---0.82
HALLMARK_HEME_METABOLISM0.024-5.6e-3-0.740.051-0.490.410.0260.75-0.95-0.81
KINASE-PSP_PKCA/PRKCA0.027--0.830.0750.220.0770.07-0.69-0.20.25
PATH-NP_LEPTIN_PATHWAY0.032---0.032------
HALLMARK_BILE_ACID_METABOLISM0.032-0.23-0.90.150.770.690.0710.310.41-0.68
KINASE-PSP_GSK3B0.044---0.84-0.760.18--0.190.05
Clinical: progression_free_survival0.047--0.96---0.051-0.8-0.420.047
PROGENy: Trail0.061-0.251-0.580.160.0580.650.83-0.460.13
HALLMARK_FATTY_ACID_METABOLISM0.062-0.190.220.096-0.220.610.013-0.910.49-0.34
Showing 1 to 10 of 256 rows

* P-values could be from test for Spearman correlation, Wilcoxon rank sum test, Jonckheere-Terpstra trend test or Cox regression depending on the data type. P-values for individual cohorts can be clicked to show the data plots. The matrix icons in each row can be clicked to show a heatmap summary of associations across all cohorts and omics. The rows in the table can be expanded to show results from other omics.

Cis-association

Associations between omics data of KCNQ1

BRCA0.05proteinmRNASCNVmethylationCCRCC0.15-0.20-0.01-0.210.12-0.09proteinmRNASCNVmethylationCOAD0.54-0.060.19proteinmRNASCNVmethylationGBM0.49-0.160.10-0.010.060.09proteinmRNASCNVmethylationHNSCC0.460.060.24-0.100.130.37proteinmRNASCNVmethylationLSCC0.550.070.370.260.350.22proteinmRNASCNVmethylationLUAD0.68-0.080.25-0.340.41-0.12proteinmRNASCNVmethylationOV0.270.110.32proteinmRNASCNVmethylationPDAC0.48-0.410.03-0.190.15-0.07proteinmRNASCNVmethylationUCEC0.11-0.230.35-0.020.120.01proteinmRNASCNVmethylation

* The numbers are Spearman correlation coefficients and can be clicked to show the scatter plots. The color and size of the circles correlate with the coefficients.

Trans-association

Associations of the protein abundance of KCNQ1 and the protein abundance of other genes

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Signed p-values
Gene
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
No matching records found

* P-values are from test for Spearman correlation. P-values for individual cohorts can be clicked to show the data plots. The matrix icons in each row can be clicked to show a heatmap summary of associations across all cohorts and omics. The rows in the table can be expanded to show results from other omics.

Gene set enrichment analysis

Submit genes and the common logarithm of the p-values of their association with to WebGestalt.