Basic information
- Full name
- complement factor I
- Ensembl
- ENSG00000205403.13
- Summary
- This gene encodes a serine proteinase that is essential for regulating the complement cascade. The encoded preproprotein is cleaved to produce both heavy and light chains, which are linked by disulfide bonds to form a heterodimeric glycoprotein. This heterodimer can cleave and inactivate the complement components C4b and C3b, and it prevents the assembly of the C3 and C5 convertase enzymes. Defects in this gene cause complement factor I deficiency, an autosomal recessive disease associated with a susceptibility to pyogenic infections. Mutations in this gene have been associated with a predisposition to atypical hemolytic uremic syndrome, a disease characterized by acute renal failure, microangiopathic hemolytic anemia and thrombocytopenia. Primary glomerulonephritis with immune deposits and age-related macular degeneration are other conditions associated with mutations of this gene. [provided by RefSeq, Dec 2015]
Protein product
- ENST00000394634.6 Primary ENSP00000378130.2 (2 phosphosites)
- ENST00000394635.7
- ENST00000512148.5
- ENST00000618244.4
- ENST00000510800.1
Phosphosites on the primary protein product
Tumor and normal comparison
Signed p-values | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Data type | Meta P | BRCA | CCRCC | COAD | GBM | HNSCC | LSCC | LUAD | OV | PDAC | UCEC |
RNA | -2.1e-16 | - | -6.7e-15 | - | - | -0.54 | -1.7e-18 | 0.086 | - | -3.5e-3 | - |
protein | -8e-42 | - | -0.22 | -9.2e-9 | - | -7.8e-20 | -6.8e-31 | -8e-29 | -2.3e-4 | 2.4e-6 | -0.57 |
mRNA expression at gene level
Protein expression
Phenotype and mutation association
Manhattan plot summarizing associations of phenotypes and mutations across all cohorts and omics data types
Associations of the protein abundance of CFI with phenotypes and mutations
Signed p-values | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Phenotype | Meta P | BRCA | CCRCC | COAD | GBM | HNSCC | LSCC | LUAD | OV | PDAC | UCEC | |
HALLMARK_UV_RESPONSE_DN | 1.8e-22 | 1.0e-4 | 1.1e-4 | 0.36 | 0.012 | 9.4e-4 | 1.3e-6 | 0.051 | 0.02 | 6.7e-5 | 1.2e-3 | |
HALLMARK_EPITHELIAL_MESENCHYMAL_TRANSITION | 1.1e-21 | 4.0e-4 | 1.1e-4 | 6.3e-3 | 2.2e-3 | 3.0e-5 | 2.6e-5 | 0.057 | 0.075 | 4.6e-4 | 0.14 | |
xcell: stroma score | 2.8e-21 | 1.0e-4 | 8.8e-5 | 0.011 | 0.17 | 0.02 | 9.7e-7 | 0.47 | 0.016 | 8.1e-7 | 3.5e-3 | |
HALLMARK_KRAS_SIGNALING_UP | 3e-20 | 0.013 | 1.8e-3 | 9.2e-3 | 1.7e-6 | 1.4e-5 | 6.0e-5 | 6.3e-3 | 0.029 | 0.26 | 0.08 | |
HALLMARK_MYOGENESIS | 1.7e-19 | 1.8e-3 | 1.4e-3 | 0.031 | 1.7e-4 | 6.2e-3 | 3.9e-7 | 0.96 | 0.038 | 5.3e-5 | 0.018 | |
ESTIMATE: StromalScore | 5.9e-19 | 1.9e-3 | 6.0e-4 | 5.3e-3 | 4.1e-5 | 4.1e-4 | 5.0e-5 | 0.41 | 0.087 | 0.003 | 0.11 | |
xcell: Endothelial cell | 8.1e-19 | 4.4e-5 | 2.9e-4 | 0.37 | 0.19 | 1.3e-3 | 1.6e-9 | 3.5e-4 | 0.056 | 0.22 | 0.034 | |
PROGENy: TGFb | 1.3e-18 | 4.1e-3 | 1.8e-4 | 0.014 | 1.3e-3 | 1.4e-3 | 1.3e-5 | 0.24 | 0.062 | 2.6e-5 | 0.46 | |
HALLMARK_ANGIOGENESIS | 1.2e-17 | 1.6e-5 | 6.1e-4 | 2.8e-3 | 0.037 | 1.5e-4 | 4.9e-6 | 0.032 | 0.024 | -0.3 | 0.013 | |
HALLMARK_HYPOXIA | 2.4e-17 | 0.04 | 0.072 | 0.044 | 0.001 | 1.8e-6 | 4.4e-5 | 6.3e-5 | 0.1 | 2.3e-3 | 0.92 |
Cis-association
Associations between omics data of CFI
Trans-association
Associations of the protein abundance of CFI and the protein abundance of other genes
Signed p-values | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Gene | Meta P | BRCA | CCRCC | COAD | GBM | HNSCC | LSCC | LUAD | OV | PDAC | UCEC | |
No matching records found |
Gene set enrichment analysis
Submit genes and the common logarithm of the p-values of their association with to WebGestalt.