Gene Information
Gene NameIHH
OrganismHomo sapiens (Human)
Gene Length411
Protein NamesIndian hedgehog protein (IHH) (EC 3.1.-.-) (HHG-2) [Cleaved into: Indian hedgehog protein N-product]
Target NameNA
Target TypeNA
Gene Age886 ( ENSG00000163501 )
Evolutionary StageEumetazoa
AlphaFoldDBQ14623
Gene CardIHH
Uniprot IDQ14623
PfamPF01085; PF01079
In ASDno
Allosteric Predictionno (-0.243011156)
Ortholog in AnimalsAlpaca_ IHH ( ortholog_one2one )
Dog_ IHH ( ortholog_one2one )
GuineaPig_ IHH ( ortholog_one2one )
Macaque_ IHH ( ortholog_one2one )
Mouse_ Ihh ( ortholog_one2one )
Pig_ IHH ( ortholog_one2one )
Rat_ Ihh ( ortholog_one2one )
Rabbit_ IHH ( ortholog_one2one )
OhnologsDHH, SHH
ParalogsDHH, SHH
Tissuetransverse.colon
Tissue SpecificityExpressed in embryonic lung, and in adult kidney and liver.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);0.004323(Rat);0.05(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 3K7G  (X-ray  1.50A  3K7H  (X-ray  1.50A  3K7I  (X-ray  1.44A  3K7J  (X-ray  1.90A  3N1F  (X-ray  1.60A  3N1M  (X-ray  1.69A  3N1O  (X-ray  2.55A  3N1P  (X-ray  2.70A 
DBSNP rs121917856  rs121917852  rs121917854  rs121917855  rs121917853  rs121917857 
Subcellular location [CC][Indian hedgehog protein N-product]: Cell membrane {ECO:0000269|PubMed:21537345};
Lipid-anchor {ECO:0000250|UniProtKB:Q62226}. Note=The N-product remains associated with the cell surface. {ECO:0000250|UniProtKB:Q15465}.;
[Indian hedgehog protein]: Endoplasmic reticulum membrane {ECO:0000250|UniProtKB:Q15465}. Golgi apparatus membrane {ECO:0000250|UniProtKB:Q15465}. Secreted {ECO:0000269|PubMed:24342078}. Note=Co-localizes with HHAT in the ER and Golgi membrane. {ECO:0000250|UniProtKB:Q15465}.
Mouse PG classificationHPG
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