Gene Information
Gene NameSN
OrganismHomo sapiens (Human)
Gene Length1709
Protein NamesSialoadhesin (Sialic acid-binding Ig-like lectin 1) (Siglec-1) (CD antigen CD169)
Target NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBQ9BZZ2
Gene CardSIGLEC1
Uniprot IDQ9BZZ2
PfamPF08205; PF07679; PF13895; PF07686
In ASDno
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityExpressed by macrophages in various tissues. High levels are found in spleen, lymph node, perivascular macrophages in brain and lower levels in bone marrow, liver Kupffer cells and lamina propria of colon and lung. Also expressed by inflammatory macrophages in rheumatoid arthritis.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs35953127  rs6037651  rs625372  rs34924243  rs709012  rs3746638  rs3746636  rs16988873  rs2853217 
Subcellular location [CC][Isoform 1]: Cell membrane;
Single-pass type I membrane protein.;
[Isoform 2]: Secreted.
Mouse PG classificationNA
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