Also known as ARMD14, CO2, complement component 2, complement C2
protein-coding gene in the species Homo sapiens
Gene data
C2- Name
- complement C2
- Type
- protein-coding
- Position
- 31,897,785–31,945,674 (+)
- Aliases
- ARMD14, CO2
- Ensembl
- ENSG00000231543
- RefSeq RNA
- NM_000063.6, NM_001145903.3, NM_001178063.3, NM_001282457.2, NM_001282458.2
- RefSeq protein
- NP_000054.2, NP_001139375.1, NP_001171534.1, NP_001269386.1, NP_001269387.1
Component C2 is a serum glycoprotein that functions as part of the classical pathway of the complement system. Activated C1 cleaves C2 into C2a and C2b. The serine proteinase C2a then combines with complement factor 4b to create the C3 or C5 convertase. Deficiency of C2 has been reported to associated with certain autoimmune diseases and SNPs in this gene have been associated with altered susceptibility to age-related macular degeneration. This gene localizes within the class III region of the MHC on the short arm of chromosome 6. Alternative splicing results in multiple transcript variants encoding distinct isoforms. Additional transcript variants have been described in publications but their full-length sequence has not been determined.[provided by RefSeq, Mar 2009].
Gene Ontology
Biological process
Molecular function
Pathways
via MyGene.info
Gene · Ensembl
complement C2
- Symbol
- C2
- Biotype
- Protein coding
- Organism
- Homo sapiens
- Location
- Chr HSCHR6_MHC_QBL_CTG1:3,153,757-3,201,649
- Strand
- Forward (+)
- Assembly
- GRCh38
via Ensembl · EMBL-EBI
Wikidata facts
- Image
- Protein C2 PDB 2i6q.png
Show 5 more facts
- HomoloGene ID
- 45
- genomic start
- 31865562
- exact match
- identifiers.org/ncbigene/717
- genomic end
- 31945673
- cytogenetic location
- 6p21.33
via Wikidata · CC0