Gene Information
Gene NameIGSF9
OrganismHomo sapiens (Human)
Gene Length1179
Protein NamesProtein turtle homolog A (Immunoglobulin superfamily member 9A) (IgSF9A)
Target NameNA
Target TypeNA
Gene Age424 ( ENSG00000085552 )
Evolutionary StageEumetazoa
AlphaFoldDBQ9P2J2
Gene CardIGSF9
Uniprot IDQ9P2J2
PfamPF00041; PF07679
In ASDno
Allosteric Predictionno (-1.39989573)
Ortholog in AnimalsAlpaca_ IGSF9 ( ortholog_one2one )
Dog_ IGSF9 ( ortholog_one2one )
GuineaPig_ IGSF9 ( ortholog_one2one )
Macaque_ IGSF9 ( ortholog_one2one )
Mouse_ Igsf9 ( ortholog_one2one )
Pig_ IGSF9 ( ortholog_one2one )
Rat_ Igsf9 ( ortholog_one2one )
Rabbit_ IGSF9 ( ortholog_one2one )
OhnologsNA
ParalogsCNTN5, CNTN2, NFASC, ROBO2, SDK1, SDK2, CNTN3, HMCN2, CNTN6, DSCAML1, VSIG10L, CNTN1, IGDCC4, IGSF21, VCAM1, ROBO1, L1CAM, BOC, DCC, IGDCC3, ROBO4, VSIG10, DSCAM, CDON, NCAM1, ROBO3, CHL1, NRCAM, NEO1, IGSF9B, MXRA5, IGSF10, PTPRQ, NCAM2, PRTG, CNTN4
Tissueduodenum, skin, small.intestine, stomach
Tissue SpecificityNA
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1V5J  (NMR 
DBSNP rs3747617  rs16842846  rs35574000  rs34749866  rs1319080 
Subcellular location [CC]Cell membrane {ECO:0000250};
Single-pass type I membrane protein {ECO:0000250}. Synapse {ECO:0000250}. Note=Enriched at the excitatory synapses in mature neurons. {ECO:0000250}.
Mouse PG classificationNA
click here to return to the previous page