Gene Information
Gene NameIGSF21
OrganismHomo sapiens (Human)
Gene Length467
Protein NamesImmunoglobulin superfamily member 21 (IgSF21)
Target NameNA
Target TypeNA
Gene Age645 ( ENSG00000117154 )
Evolutionary StageEumetazoa
AlphaFoldDBQ96ID5
Gene CardIGSF21
Uniprot IDQ96ID5
PfamPF07686
In ASDno
Allosteric Predictionno (-0.635953007)
Ortholog in AnimalsAlpaca_ IGSF21 ( ortholog_one2one )
Dog_ IGSF21 ( ortholog_one2one )
GuineaPig_ IGSF21 ( ortholog_one2one )
Macaque_ IGSF21 ( ortholog_one2one )
Mouse_ Igsf21 ( ortholog_one2one )
Pig_ IGSF21 ( ortholog_one2one )
Rat_ Igsf21 ( ortholog_one2one )
Rabbit_ IGSF21 ( ortholog_one2one )
OhnologsNA
ParalogsCNTN5, CNTN2, NFASC, ROBO2, SDK1, SDK2, CNTN3, HMCN2, CNTN6, DSCAML1, VSIG10L, CNTN1, IGDCC4, VCAM1, ROBO1, L1CAM, BOC, DCC, IGDCC3, ROBO4, IGSF9, VSIG10, DSCAM, CDON, NCAM1, ROBO3, CHL1, NRCAM, NEO1, IGSF9B, MXRA5, IGSF10, PTPRQ, NCAM2, PRTG, CNTN4
Tissuecerebral.cortex, spleen, cerebellar.hemisphere, cerebellum
Tissue SpecificityNA
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs2355877  rs12076815  rs766575681 
Subcellular location [CC]Postsynaptic cell membrane {ECO:0000250|UniProtKB:Q7TNR6};
Lipid-anchor, GPI-anchor {ECO:0000250|UniProtKB:Q7TNR6}.
Mouse PG classificationNA
click here to return to the previous page