Basic information

Full name
Kruppel like factor 4
Ensembl
ENSG00000136826.15
Summary
This gene encodes a protein that belongs to the Kruppel family of transcription factors. The encoded zinc finger protein is required for normal development of the barrier function of skin. The encoded protein is thought to control the G1-to-S transition of the cell cycle following DNA damage by mediating the tumor suppressor gene p53. Mice lacking this gene have a normal appearance but lose weight rapidly, and die shortly after birth due to fluid evaporation resulting from compromised epidermal barrier function. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Sep 2015]
Annotation
Cancer driver (Oncogene) Cancer driver (TSG) Transcription factor

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-4.2e-26-2.9e-6---2.7e-12-2.9e-22-6.8e-34-0.6-
protein-4.9e-3---0.18--1.5e-71.2e-4-7.1e-12-6.3e-6-0.07

* 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
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC4567891011121314log2(RSEM+1)tumornormal
Protein expression
BRCACOADHNSCCLSCCLUADOVPDACUCEC151617181920212223log2(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

BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC012345678910110-1-2-3-4-5-6-7-8-9-10-11Pan-cancer051015202530350-5-10-15-20-25-30-35proteinRNASCNVclinicalpathwaycell 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 KLF4 with phenotypes and mutations

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Signed p-values
Phenotype
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
PROGENy: p536.9e-70.16--0.7-9.3e-45.3e-60.61-0.250.01
HALLMARK_ESTROGEN_RESPONSE_LATE3.9e-60.39-0.076-6.7e-42.6e-30.046--0.610.092
HALLMARK_P53_PATHWAY3.2e-50.017-0.74-0.0860.110.043-0.290.057
Tumor Purity (WGS)4.8e-5----0.281.7e-40.52-7.6e-40.81
PROGENy: Hypoxia8.6e-40.31--0.46-0.0360.170.39-0.0730.016
Clinical: Tumor_Size_cm1.7e-3----0.130.0830.082-0.035-0.94
PROGENy: VEGF3.3e-3-0.68-0.072-6.7e-36.1e-4-0.018-0.110.3
KINASE-PSP_AMPKA1/PRKAA15.7e-3--------0.313.9e-3
HALLMARK_FATTY_ACID_METABOLISM6.2e-3-0.45-0.16-0.150.060.42--0.868.2e-3
HALLMARK_CHOLESTEROL_HOMEOSTASIS9.6e-3-0.8-0.96-6.7e-30.230.54-0.440.075
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 KLF4

BRCA0.490.030.15proteinmRNASCNVmethylationCCRCC-0.170.08-0.04proteinmRNASCNVmethylationCOAD0.62-0.140.32proteinmRNASCNVmethylationGBM-0.030.04-0.16proteinmRNASCNVmethylationHNSCC0.61-0.210.310.070.42-0.09proteinmRNASCNVmethylationLSCC0.67-0.080.180.020.23-0.00proteinmRNASCNVmethylationLUAD0.43-0.030.04-0.17-0.01-0.13proteinmRNASCNVmethylationOV0.30proteinmRNASCNVmethylationPDAC0.450.09-0.07-0.000.42-0.07proteinmRNASCNVmethylationUCEC0.380.15-0.08-0.110.15-0.31proteinmRNASCNVmethylation

* 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 KLF4 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.