Basic information

Full name
complement C3
Ensembl
ENSG00000125730.17
Summary
Complement component C3 plays a central role in the activation of complement system. Its activation is required for both classical and alternative complement activation pathways. The encoded preproprotein is proteolytically processed to generate alpha and beta subunits that form the mature protein, which is then further processed to generate numerous peptide products. The C3a peptide, also known as the C3a anaphylatoxin, modulates inflammation and possesses antimicrobial activity. Mutations in this gene are associated with atypical hemolytic uremic syndrome and age-related macular degeneration in human patients. [provided by RefSeq, Nov 2015]
Annotation
Druggable target (Tier T2) 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-3.6e-6-3.5e-27---0.21-1.1e-21-2.4e-3--2.6e-6-
protein-1.4e-53-2.9e-4-1.5e-20--1.2e-24-9.1e-33-1.1e-32-1.2e-72.6e-10-1.2e-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
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC789101112131415161718log2(RSEM+1)tumornormal
Protein expression
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC27.52828.52929.53030.53131.53232.5log2(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

BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC0510152025300-5-10-15-20-25-30Pan-cancer0102030405060700-10-20-30-40-50-60-70proteinRNASCNVclinicalpathwaycell 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 C3 with phenotypes and mutations

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Signed p-values
Phenotype
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
ESTIMATE: StromalScore2.4e-391.2e-84.1e-41.6e-32.2e-164.3e-52.6e-79.8e-42.6e-31.6e-40.12
HALLMARK_KRAS_SIGNALING_UP1.8e-385.1e-95.7e-40.0142.2e-166.7e-53.5e-83.9e-53.6e-40.343.4e-3
HALLMARK_UV_RESPONSE_DN2.5e-353.6e-108.2e-40.0061.5e-47.4e-36.6e-92.2e-41.4e-53.4e-43.1e-3
HALLMARK_HYPOXIA3.1e-358.2e-86.3e-34.1e-61.1e-69.1e-56.9e-65.1e-63.0e-40.0811.1e-3
HALLMARK_EPITHELIAL_MESENCHYMAL_TRANSITION1.1e-344.2e-88.7e-45.4e-56.3e-72.4e-53.7e-62.6e-43.6e-41.5e-30.08
HALLMARK_MYOGENESIS5.3e-331.3e-69.9e-50.0031.0e-55.6e-58.1e-70.0313.1e-52.6e-50.026
xcell: Endothelial cell2.1e-322.8e-97.8e-30.0584.2e-33.9e-61.1e-143.5e-74.7e-30.0590.05
xcell: stroma score7.5e-321.8e-91.7e-30.0181.5e-36.9e-31.5e-80.0112.0e-51.1e-70.048
PROGENy: TGFb6.2e-305.9e-72.9e-31.3e-31.3e-62.8e-44.8e-66.3e-31.1e-41.3e-50.46
HALLMARK_TNFA_SIGNALING_VIA_NFKB6e-292.0e-40.0561.6e-51.5e-91.1e-36e-94.0e-51.1e-30.70.013
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* 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 C3

BRCA0.250.210.16proteinmRNASCNVmethylationCCRCC-0.00-0.050.30proteinmRNASCNVmethylationCOAD0.250.060.02proteinmRNASCNVmethylationGBM0.50-0.120.03proteinmRNASCNVmethylationHNSCC0.210.210.22proteinmRNASCNVmethylationLSCC0.530.040.02proteinmRNASCNVmethylationLUAD0.280.050.19proteinmRNASCNVmethylationOV0.250.140.35proteinmRNASCNVmethylationPDAC-0.060.120.18proteinmRNASCNVmethylationUCEC0.560.030.09proteinmRNASCNVmethylation

* 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 C3 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.