Gene Information
Gene Name1R21
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 AgeNA
Evolutionary StageNA
AlphaFoldDBQ02535
Gene CardID3
Uniprot IDQ02535
PfamPF00010
In ASDno
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
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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