Gene Information
Gene NameID3
OrganismHomo sapiens (Human)
Gene Length119
Protein NamesDNA-binding protein inhibitor ID-3 (Class B basic helix-loop-helix protein 25) (bHLHb25) (Helix-loop-helix protein HEIR-1) (ID-like protein inhibitor HLH 1R21) (Inhibitor of DNA binding 3) (Inhibitor of differentiation 3)
Target NameNA
Target TypeNA
Gene Age680 ( ENSG00000117318 )
3 ( ENSG00000283060 )
Evolutionary StageEumetazoa
AlphaFoldDBQ02535
Gene CardID3
Uniprot IDQ02535
PfamPF00010
In ASDno
Allosteric Predictionno (-0.901246566)
Ortholog in AnimalsAlpaca_ ID3 ( ortholog_one2one )
Dog_ ID3 ( ortholog_one2one )
GuineaPig_ ID3 ( ortholog_one2one )
Macaque_ ID3 ( ortholog_one2one )
Mouse_ Id3 ( ortholog_one2one )
Pig_ ID3 ( ortholog_one2one )
Rat_ Id3 ( ortholog_one2one )
Rabbit_ ID3 ( ortholog_one2one )
OhnologsID2, ID1, ID4
ParalogsID1, ID4, ID2
TissueNA
Tissue SpecificityExpressed abundantly in lung, kidney and adrenal gland, but not in adult brain.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);0.002990(Rat);NULL(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2LFH  (NMR 
DBSNP rs11574  rs11542317 
Subcellular location [CC]Nucleus.
Mouse PG classificationNA
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