Gene Information
Gene NameCD209
OrganismHomo sapiens (Human)
Gene Length404
Protein NamesCD209 antigen (C-type lectin domain family 4 member L) (Dendritic cell-specific ICAM-3-grabbing non-integrin 1) (DC-SIGN) (DC-SIGN1) (CD antigen CD209)
Target NameNA
Target TypeNA
Gene Age93 ( ENSG00000090659 )
Evolutionary StageEumetazoa
AlphaFoldDBQ9NNX6
Gene CardCD209
Uniprot IDQ9NNX6
PfamPF00059
In ASDyes
Allosteric Predictionyes (0.046788289)
Ortholog in AnimalsAlpaca_ CD209 ( ortholog_one2one )
Macaque_ CD209 ( ortholog_one2one )
Mouse_ Cd209b ( ortholog_one2many )
Mouse_ Cd209c ( ortholog_one2many )
Mouse_ Cd209a ( ortholog_one2many )
Mouse_ Cd209e ( ortholog_one2many )
Mouse_ Cd209d ( ortholog_one2many )
Rat_ RGD1564571 ( ortholog_one2many )
Rat_ Cd209a ( ortholog_one2many )
Rat_ Cd209e ( ortholog_one2many )
Rat_ Cd209 ( ortholog_one2many )
Rat_ Clec4m ( ortholog_one2many )
Rat_ Cd209c ( ortholog_one2many )
OhnologsNA
ParalogsASGR1, CLEC4G, CLEC4C, CLEC4M, CLEC17A, ASGR2, CLEC4A, CLEC4F, CLEC10A, CLEC6A, FCER2, CLEC4D, CD207, CLEC4E
Tissueadipose.tissue, ovary
Tissue SpecificityPredominantly expressed in dendritic cells and in DC-residing tissues. Also found in placental macrophages, endothelial cells of placental vascular channels, peripheral blood mononuclear cells, and THP-1 monocytes. {ECO:0000269|PubMed:11257134, ECO:0000269|PubMed:11337487}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1K9I  (X-ray  2.50A  1SL4  (X-ray  1.55A  1SL5  (X-ray  1.80A  2B6B  (EM  25.00A  2IT5  (X-ray  2.40A  2IT6  (X-ray  1.95A  2XR5  (X-ray  1.42A  2XR6  (X-ray  1.35A  6GHV  (X-ray  2.10A  7NL6  (X-ray  2.20A  7NL7  (X-ray  2.10A 
DBSNP rs1003686123  rs11465377  rs11465380  rs11465393 
Subcellular location [CC][Isoform 1]: Cell membrane {ECO:0000305};
Single-pass type II membrane protein {ECO:0000305}.;
[Isoform 2]: Cell membrane {ECO:0000305};
Single-pass type II membrane protein {ECO:0000305}.;
[Isoform 3]: Cell membrane {ECO:0000305};
Single-pass type II membrane protein {ECO:0000305}.;
[Isoform 4]: Cell membrane {ECO:0000305};
Single-pass type II membrane protein {ECO:0000305}.;
[Isoform 5]: Cell membrane {ECO:0000305};
Single-pass type II membrane protein {ECO:0000305}.;
[Isoform 6]: Secreted {ECO:0000305}.;
[Isoform 7]: Secreted {ECO:0000305}.;
[Isoform 8]: Secreted {ECO:0000305}.;
[Isoform 9]: Secreted {ECO:0000305}.;
[Isoform 10]: Secreted {ECO:0000305}.;
[Isoform 11]: Secreted {ECO:0000305}.;
[Isoform 12]: Secreted {ECO:0000305}.
Mouse PG classificationNA
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