Protein

Complement C1s subcomponent (P09871)

Accession
P09871 (C1S_HUMAN)
Species
Homo sapiens (Human)
Length
688 amino acids (complete)
Source: UniProtKB


Protein family membership

Domains and repeats

  1. Domain
  2. Domain
1 100 200 300 400 500 600 688

Detailed signature matches

Residue annotation

  1. heterodimerization...
  2. Ca2+ binding site ...
  3. heterodimerization...
  4. receptor-ligand in...
  5. receptor-ligand in...
  6. cleavage site cd00...
  7. active site cd00190
  8. substrate binding ...

GO term prediction

Biological Process

GO:0006508 proteolysis
GO:0006956 complement activation

Molecular Function

GO:0004252 serine-type endopeptidase activity
GO:0005509 calcium ion binding

Cellular Component

GO:0005576 extracellular region