Basic information

Full name
apolipoprotein A1
Ensembl
ENSG00000118137.9
Summary
This gene encodes apolipoprotein A-I, which is the major protein component of high density lipoprotein (HDL) in plasma. The encoded preproprotein is proteolytically processed to generate the mature protein, which promotes cholesterol efflux from tissues to the liver for excretion, and is a cofactor for lecithin cholesterolacyltransferase (LCAT), an enzyme responsible for the formation of most plasma cholesteryl esters. This gene is closely linked with two other apolipoprotein genes on chromosome 11. Defects in this gene are associated with HDL deficiencies, including Tangier disease, and with systemic non-neuropathic amyloidosis. Alternative splicing results in multiple transcript variants, at least one of which encodes a preproprotein. [provided by RefSeq, Dec 2015]
Annotation
Ligand

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-1.3e-57--3.7e-19---0.26-3.9e-30-6.4e-32--0.011-
protein-6e-58-0.023-2.4e-19--4.5e-22-5.2e-32-1.9e-33-3.9e-66.1e-9-1.7e-10

* 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
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC01234567891011121314log2(RSEM+1)tumornormal
Protein expression
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC27.52828.52929.53030.53131.53232.53333.534log2(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-cancer0510152025300-5-10-15-20-25-30proteinRNASCNVclinicalpathwaycell 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 APOA1 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_MYOGENESIS4e-328.7e-57.4e-59.8e-31.9e-45.4e-63.4e-103.8e-31.2e-40.0056.3e-3
HALLMARK_HYPOXIA2.5e-292.2e-70.0383.9e-41.2e-64.4e-31.7e-51.4e-33.2e-30.0153.2e-5
HALLMARK_KRAS_SIGNALING_UP7.3e-282e-72.7e-30.0352.2e-162.5e-35.9e-63.8e-30.0490.874.9e-4
HALLMARK_UV_RESPONSE_DN9.3e-287.5e-92.1e-30.0181.8e-30.0173.6e-79.7e-43.4e-58.2e-38.9e-3
xcell: stroma score4.2e-272.4e-81.6e-40.017.8e-32.3e-45.4e-80.0123.5e-31.0e-40.29
HALLMARK_EPITHELIAL_MESENCHYMAL_TRANSITION2e-262.1e-69.2e-32.5e-42.0e-64.5e-33.1e-50.0261.8e-35.1e-36.6e-3
PROGENy: TGFb2.3e-267.4e-67.9e-42.9e-37.4e-44.8e-34.8e-60.011.4e-42.2e-40.054
xcell: Endothelial cell6.6e-261.4e-62.5e-40.0950.0152.9e-44.6e-101.6e-60.130.0874.8e-3
HALLMARK_APICAL_JUNCTION5.9e-251.3e-62.4e-30.0321.2e-31.2e-41.3e-50.0966.6e-57.8e-34.7e-3
ESTIMATE: StromalScore1.3e-247.2e-89.9e-44.4e-32.8e-73.8e-49.3e-60.0720.0490.0690.031
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 APOA1

BRCA-0.010.070.12proteinmRNASCNVmethylationCCRCC0.080.11-0.09proteinmRNASCNVmethylationCOAD0.11-0.080.15proteinmRNASCNVmethylationGBM0.040.120.18proteinmRNASCNVmethylationHNSCC0.130.060.22proteinmRNASCNVmethylationLSCC0.250.180.12proteinmRNASCNVmethylationLUAD0.13-0.070.22proteinmRNASCNVmethylationOV-0.14-0.120.15proteinmRNASCNVmethylationPDAC-0.130.06-0.05proteinmRNASCNVmethylationUCEC0.10-0.030.15proteinmRNASCNVmethylation

* 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 APOA1 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.