Complement C1r-A subcomponent (Q8CG16)

Uniprot ID Q8CG16
Protein Name Complement C1r-A subcomponent
Gene Name C1ra
Species Mus musculus (Mouse)
Signal peptide(a) Y Secretome P(b) 0.738
Function C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system.
GO - Molecular function
  • calcium ion binding : ISO:MGI
  • serine-type endopeptidase activity : ISO:MGI
GO - Biological process
  • complement activation, classical pathway : IEA:UniProtKB-KW
  • innate immune response : IEA:UniProtKB-KW
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(a) The Signal peptide D-score cutoff for "YES"(having signal peptide) is 0.45.
(b) Non-classically secreted proteins should obtain an NN-score(Neural Networks score) exceeding the normal threshold of 0.5, but not at the same time be predicted to contain a signal peptide.