Basic information

Full name
keratin 18
Ensembl
ENSG00000111057.11
Summary
KRT18 encodes the type I intermediate filament chain keratin 18. Keratin 18, together with its filament partner keratin 8, are perhaps the most commonly found members of the intermediate filament gene family. They are expressed in single layer epithelial tissues of the body. Mutations in this gene have been linked to cryptogenic cirrhosis. Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2008]

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
RNA1.3e-20-1.5e-9---0.480.224.3e-26-2.5e-4-
protein0.021--0.0022.2e-19--0.13-1.2e-117.3e-127.2e-6-3e-131.1e-6

* 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
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC567891011121314151617log2(RSEM+1)tumornormal
Protein expression
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC202122232425262728293031323334log2(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

BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC02468101214160-2-4-6-8-10-12-14-16Pan-cancer0246810121416180-2-4-6-8-10-12-14-16-18proteinRNASCNVclinicalpathwaycell 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 KRT18 with phenotypes and mutations

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Signed p-values
Phenotype
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
HALLMARK_ESTROGEN_RESPONSE_EARLY1.8e-152.2e-160.690.283.8e-52.5e-30.830.290.166.9e-33.2e-3
HALLMARK_ESTROGEN_RESPONSE_LATE8e-152.5e-90.290.237.2e-56.4e-3-0.960.0280.0880.011.3e-3
HALLMARK_ANDROGEN_RESPONSE8.6e-109.3e-50.050.881.4e-35.1e-45.3e-30.710.310.780.025
HALLMARK_FATTY_ACID_METABOLISM1.8e-97.8e-33.1e-40.992.7e-39.6e-30.380.013-0.469.9e-30.053
HALLMARK_PEROXISOME3e-91.7e-47.3e-50.550.140.080.30.450.714.1e-30.031
HALLMARK_XENOBIOTIC_METABOLISM2.1e-73.5e-37.7e-30.372.3e-40.067-0.840.077-0.190.0260.055
HALLMARK_BILE_ACID_METABOLISM1.2e-66.6e-32.3e-4-0.870.058-0.970.770.260.484.2e-30.023
KINASE-PSP_PKCD/PRKCD3.7e-5---1.2e-4-----0.046
cibersort: Monocyte4.1e-57.6e-40.20.030.370.130.630.340.220.043-0.35
HALLMARK_PROTEIN_SECRETION5.6e-50.180.39-0.890.120.190.213.4e-30.360.20.15
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 KRT18

BRCA0.770.350.40proteinmRNASCNVmethylationCCRCC0.58-0.030.130.030.37-0.15proteinmRNASCNVmethylationCOAD0.720.370.39proteinmRNASCNVmethylationGBM0.26-0.110.280.090.15-0.10proteinmRNASCNVmethylationHNSCC0.780.070.23-0.070.200.09proteinmRNASCNVmethylationLSCC0.79-0.120.26-0.200.30-0.11proteinmRNASCNVmethylationLUAD0.690.000.21-0.050.47-0.08proteinmRNASCNVmethylationOV0.470.160.15proteinmRNASCNVmethylationPDAC0.63-0.040.47-0.070.590.01proteinmRNASCNVmethylationUCEC0.66-0.09-0.02-0.060.01-0.16proteinmRNASCNVmethylation

* 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 KRT18 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
KRT8 1.1e-1372.2e-162.2e-162.2e-163.3e-72.2e-162.2e-162.2e-162.2e-162.2e-162.2e-16
KRT19 6.4e-382.2e-160.0172.8e-70.0752.2e-160.0135.9e-54.9e-60.382.5e-3
KRT7 6.4e-373.7e-53.7e-4-0.444.4e-32.2e-161.2e-52.2e-161.6e-51.4e-3-
MYO5C 2.2e-282.2e-165.4e-30.082-0.681.0e-61.6e-40.011.9e-40.0132.2e-7
PLS1 5.1e-223.7e-50.050.62-0.664.8e-106.4e-72.6e-31.4e-38.8e-31.4e-5
RBM47 1.4e-212.0e-60.010.250.0247.1e-63.3e-30.110.117.4e-85.7e-4
AP1M2 1.7e-211.5e-61.9e-30.19-0.0490.42.7e-60.0670.0722.2e-16
SIGIRR 2.9e-215.7e-88.6e-44.1e-3-0.0441.6e-34.1e-34.8e-30.0684.6e-5
PKP2 6e-210.711.5e-60.0640.0673.4e-60.0290.121.0e-65.7e-31.6e-6
HOOK2 8.4e-216.2e-50.0050.190.161.7e-30.0572.3e-56.7e-58.2e-33.7e-5
Showing 1 to 10 of 19700 rows

* 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.