Collectin-12 (Q5KU26)

Uniprot ID Q5KU26
Protein Name Collectin-12
Gene Name COLEC12
Species Homo sapiens (Human)
Signal peptide(a) N Secretome P(b)
Function Scavenger receptor that displays several functions associated with host defense. Promotes binding and phagocytosis of Gram-positive, Gram-negative bacteria and yeast. Mediates the recognition, internalization and degradation of oxidatively modified low density lipoprotein (oxLDL) by vascular endothelial cells. Binds to several carbohydrates including Gal-type ligands, D-galactose, L-and D-fucose, GalNAc, T and Tn antigens in a calcium-dependent manner and internalizes specifically GalNAc in nurse-like cells. Binds also to sialyl Lewis X or a trisaccharide and asialo-orosomucoid (ASOR). May also play a role in the clearance of amyloid-beta in Alzheimer disease. .
GO - Molecular function
  • galactose binding : NAS:UniProtKB
  • low-density lipoprotein particle binding : IDA:UniProtKB
  • metal ion binding : IEA:UniProtKB-KW
  • pattern recognition receptor activity : IDA:UniProtKB
  • scavenger receptor activity : IDA:UniProtKB
GO - Biological process
  • carbohydrate mediated signaling : NAS:UniProtKB
  • cellular response to exogenous dsRNA : IMP:UniProtKB
  • defense response : TAS:UniProtKB
  • defense response to bacterium : IDA:UniProtKB
  • innate immune response : TAS:UniProtKB
  • phagocytosis, recognition : IDA:UniProtKB
  • positive regulation of cell adhesion molecule production : IMP:UniProtKB
  • receptor-mediated endocytosis : TAS:Reactome
  • regulation of immune response : TAS:Reactome
  • toll-like receptor 3 signaling pathway : IMP:UniProtKB
Back
(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.