Gene Information
Gene NameSIM2
OrganismHomo sapiens (Human)
Gene Length667
Protein NamesSingle-minded homolog 2 (Class E basic helix-loop-helix protein 15) (bHLHe15)
Target NameNA
Target TypeNA
Gene Age680 ( ENSG00000159263 )
Evolutionary StageEumetazoa
AlphaFoldDBQ14190
Gene CardSIM2
Uniprot IDQ14190
PfamPF00989; PF08447; PF06621
In ASDno
Allosteric Predictionno (-0.300820107)
Ortholog in AnimalsAlpaca_ SIM2 ( ortholog_one2one )
Dog_ SIM2 ( ortholog_one2one )
GuineaPig_ SIM2 ( ortholog_one2one )
Macaque_ SIM2 ( ortholog_one2one )
Mouse_ Sim2 ( ortholog_one2one )
Pig_ SIM2 ( ortholog_one2one )
Rat_ Sim2 ( ortholog_one2one )
Rabbit_ SIM2 ( ortholog_one2one )
OhnologsSIM1, NPAS1
ParalogsEPAS1, SIM1, NPAS1, NPAS4, HIF1A, NPAS3, HIF3A
Tissueesophagus, kidney
Tissue SpecificityNA
Pharmacological Animal ModelsNULL(Chimpanzee);0.001000(Mouse);NULL(Rat);0.057143(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs2073601 
Subcellular location [CC]Nucleus {ECO:0000255|PROSITE-ProRule:PRU00632, ECO:0000255|PROSITE-ProRule:PRU00981, ECO:0000269|PubMed:14697214}.
Mouse PG classificationNA
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