Gene Information
Gene NameLY9
OrganismHomo sapiens (Human)
Gene Length655
Protein NamesT-lymphocyte surface antigen Ly-9 (Cell surface molecule Ly-9) (Lymphocyte antigen 9) (SLAM family member 3) (SLAMF3) (Signaling lymphocytic activation molecule 3) (CD antigen CD229)
Target NameNA
Target TypeNA
Gene Age544 ( ENSG00000122224 )
Evolutionary StageEumetazoa
AlphaFoldDBQ9HBG7
Gene CardLY9
Uniprot IDQ9HBG7
PfamNA
In ASDno
Allosteric Predictionno (-0.906636515)
Ortholog in AnimalsAlpaca_ LY9 ( ortholog_one2one )
Dog_ LY9 ( ortholog_one2one )
Mouse_ Ly9 ( ortholog_one2one )
Pig_ LY9 ( ortholog_one2one )
Rat_ Ly9 ( ortholog_one2one )
OhnologsNA
ParalogsSLAMF7, SLAMF9, SLAMF6, CD84, CD244, CD2, SLAMF8, SLAMF1, CD48
TissueNA
Tissue SpecificityIncreased surface expression on T-cells of systemic lupus erythematosus (SLE) patients. {ECO:0000269|PubMed:22184727}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs509749 
Subcellular location [CC]Membrane;
Single-pass type I membrane protein. Cell membrane {ECO:0000305}.
Mouse PG classificationNA
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