Basic information

Full name
laminin subunit alpha 2
Ensembl
ENSG00000196569.12
Summary
Laminin, an extracellular protein, is a major component of the basement membrane. It is thought to mediate the attachment, migration, and organization of cells into tissues during embryonic development by interacting with other extracellular matrix components. It is composed of three subunits, alpha, beta, and gamma, which are bound to each other by disulfide bonds into a cross-shaped molecule. This gene encodes the alpha 2 chain, which constitutes one of the subunits of laminin 2 (merosin) and laminin 4 (s-merosin). Mutations in this gene have been identified as the cause of congenital merosin-deficient muscular dystrophy. Two transcript variants encoding different proteins have been found for this gene. [provided by RefSeq, Jul 2008]
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-73--3.8e-21---7.2e-13-7.7e-27-3.5e-22--3.7e-4-
protein-6.8e-66--9.4e-9-6.1e-32--1.3e-8-0.01-3.8e-11-1.4e-10-3.5e-5-2.5e-8

* 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
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC456789101112131415log2(RSEM+1)tumornormal
Protein expression
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC21222324252627282930log2(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

BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC024681012141618202224260-2-4-6-8-10-12-14-16-18-20-22-24-26Pan-cancer01020304050607080901000-10-20-30-40-50-60-70-80-90-100proteinRNASCNVclinicalpathwaycell 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 LAMA2 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: stroma score2.4e-382.2e-162.1e-31.1e-66.1e-42.9e-80.0195.8e-30.0690.492.2e-16
HALLMARK_MYOGENESIS1.2e-349.7e-95e-104.8e-50.252.2e-164.8e-33.5e-30.310.223.9e-8
xcell: Hematopoietic stem cell2.1e-294.3e-121.1e-32.3e-30.633.3e-63.0e-43.8e-50.53.2e-53.3e-6
xcell: Cancer associated fibroblast1.1e-283.2e-82.6e-111.3e-6-0.222.9e-60.0450.0235.9e-30.333.4e-11
HALLMARK_UV_RESPONSE_DN5.1e-263.8e-103.5e-41.5e-33.9e-31.3e-51.8e-35.3e-3-0.420.0191.4e-8
PROGENy: TGFb8e-236.4e-75.4e-91.1e-40.0388.2e-90.020.021-0.160.668.8e-7
HALLMARK_ANGIOGENESIS9.1e-181.7e-70.0111.2e-42.3e-40.251.4e-30.18-0.0329.5e-51.2e-5
HALLMARK_EPITHELIAL_MESENCHYMAL_TRANSITION2.8e-174.9e-63.7e-63.5e-50.0379.4e-54.8e-30.75-0.0630.313.3e-7
ESTIMATE: StromalScore3.1e-161.5e-63.2e-61.4e-50.131.8e-60.0330.55-0.081-0.85.8e-7
xcell: Endothelial cell3.5e-167.2e-50.690.0635.2e-41.8e-42.9e-31.9e-30.26-0.713.5e-8
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 LAMA2

BRCA0.72-0.33-0.22proteinmRNASCNVmethylationCCRCC0.770.100.21proteinmRNASCNVmethylationCOAD0.30-0.05-0.04proteinmRNASCNVmethylationGBM0.41-0.130.10proteinmRNASCNVmethylationHNSCC0.56-0.070.28proteinmRNASCNVmethylationLSCC0.470.080.10proteinmRNASCNVmethylationLUAD0.510.050.28proteinmRNASCNVmethylationOV0.62-0.210.01proteinmRNASCNVmethylationPDAC0.520.160.23proteinmRNASCNVmethylationUCEC0.81-0.14-0.01proteinmRNASCNVmethylation

* 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 LAMA2 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.