Gene Information
Gene NameMS4A1
OrganismHomo sapiens (Human)
Gene Length297
Protein NamesB-lymphocyte antigen CD20 (B-lymphocyte surface antigen B1) (Bp35) (Leukocyte surface antigen Leu-16) (Membrane-spanning 4-domains subfamily A member 1) (CD antigen CD20)
Target Nameb-lymphocyte antigen cd20
Target TypeNA
Gene Age454 ( ENSG00000156738 )
Evolutionary StageMammalia
AlphaFoldDBP11836
Gene CardMS4A1
Uniprot IDP11836
PfamPF04103
In ASDno
Allosteric Predictionno (-0.544412722)
Ortholog in AnimalsAlpaca_ MS4A1 ( ortholog_one2one )
Dog_ MS4A1 ( ortholog_one2one )
GuineaPig_ MS4A1 ( ortholog_one2one )
Macaque_ MS4A1 ( ortholog_one2one )
Mouse_ Ms4a1 ( ortholog_one2one )
Pig_ MS4A1 ( ortholog_one2one )
Rat_ Ms4a1 ( ortholog_one2one )
Rabbit_ MS4A1 ( ortholog_one2one )
OhnologsNA
ParalogsMS4A12, MS4A6E, MS4A6A, MS4A7, MS4A10, MS4A2, MS4A8, MS4A15, TMEM212, MS4A13, MS4A5, MS4A18, MS4A4E, MS4A4A, MS4A3, MS4A14
Tissuelymph.node, spleen, tonsil, appendix
Tissue SpecificityExpressed on B-cells.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2OSL  (X-ray  2.60A  3BKY  (X-ray  2.61A  3PP4  (X-ray  1.60A  6VJA  (EM  3.30A  6Y90  (EM  3.69A  6Y92  (EM  4.73A  6Y97  (EM  4.33A  6Y9A  (EM  4.20A 
DBSNP NA 
Subcellular location [CC]Cell membrane {ECO:0000269|PubMed:12920111, ECO:0000269|PubMed:22615937};
Multi-pass membrane protein {ECO:0000269|PubMed:22615937}. Cell membrane {ECO:0000269|PubMed:22615937};
Lipid-anchor {ECO:0000269|PubMed:22615937}. Note=Constitutively associated with membrane rafts. {ECO:0000269|PubMed:12920111}.
Mouse PG classificationNA
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