Gene Information
Gene NameTPH1
OrganismHomo sapiens (Human)
Gene Length444
Protein NamesTryptophan 5-hydroxylase 1 (EC 1.14.16.4) (Tryptophan 5-monooxygenase 1)
Target Nametryptophan 5-hydroxylase 1
Target TypeClinical trial target
Gene Age645 ( ENSG00000129167 )
Evolutionary StageEuk+Bac
AlphaFoldDBP17752
Gene CardTPH1
Uniprot IDP17752
PfamPF00351
In ASDyes
Allosteric Predictionyes (0.4605029)
Ortholog in AnimalsAlpaca_ TPH1 ( ortholog_one2one )
Dog_ TPH1 ( ortholog_one2one )
GuineaPig_ TPH1 ( ortholog_one2one )
Macaque_ TPH1 ( ortholog_one2one )
Mouse_ Tph1 ( ortholog_one2one )
Pig_ TPH1 ( ortholog_one2one )
Rat_ Tph1 ( ortholog_one2one )
OhnologsTPH2, PAH
ParalogsTPH2, TH, PAH
Tissuecolon, duodenum, small.intestine, stomach, rectum
Tissue Specificity[Isoform 2]: Seems to be less widely expressed than isoform 1. {ECO:0000269|PubMed:9751214}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1MLW  (X-ray  1.71A  3HF6  (X-ray  1.80A  3HF8  (X-ray  1.85A  3HFB  (X-ray  1.92A  5J6D  (X-ray  1.90A  5L01  (X-ray  1.90A  5TPG  (X-ray  1.50A  7ZIF  (X-ray  1.87A  7ZIG  (X-ray  1.81A  7ZIH  (X-ray  1.47A  7ZII  (X-ray  1.63A  7ZIJ  (X-ray  1.95A  7ZIK  (X-ray  2.59A 
DBSNP NA 
Subcellular location [CC]NA
Mouse PG classificationNA
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