Page last updated: 2024-08-07 10:17:24

Sepiapterin reductase

A sepiapterin reductase that is encoded in the genome of human. [PRO:DNx, UniProtKB:P35270]

Synonyms

SPR;
EC 1.1.1.153

Research

Bioassay Publications (1)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's1 (100.00)24.3611
2020's0 (0.00)2.80

Compounds (1)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
n-acetylserotoninHomo sapiens (human)IC505.000011

Enables

This protein enables 3 target(s):

TargetCategoryDefinition
aldo-keto reductase (NADPH) activitymolecular functionCatalysis of the reaction: an alcohol + NADP+ = an aldehyde or a ketone + NADPH + H+. [GOC:ai]
sepiapterin reductase activitymolecular functionCatalysis of the reaction: 7,8-dihydrobiopterin + NADP+ = sepiapterin + NADPH + H+. [EC:1.1.1.153]
NADP bindingmolecular functionBinding to nicotinamide-adenine dinucleotide phosphate, a coenzyme involved in many redox and biosynthetic reactions; binding may be to either the oxidized form, NADP+, or the reduced form, NADPH. [GOC:ai]

Located In

This protein is located in 3 target(s):

TargetCategoryDefinition
nucleoplasmcellular componentThat part of the nuclear content other than the chromosomes or the nucleolus. [GOC:ma, ISBN:0124325653]
cytosolcellular componentThe part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. [GOC:hjd, GOC:jl]
extracellular exosomecellular componentA vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm. [GOC:BHF, GOC:mah, GOC:vesicles, PMID:15908444, PMID:17641064, PMID:19442504, PMID:19498381, PMID:22418571, PMID:24009894]

Involved In

This protein is involved in 2 target(s):

TargetCategoryDefinition
tetrahydrobiopterin biosynthetic processbiological processThe chemical reactions and pathways resulting in the formation of tetrahydrobiopterin, the reduced form of biopterin (2-amino-4-hydroxy-6-(1,2-dihydroxypropyl)-pteridine). It functions as a hydroxylation coenzyme, e.g. in the conversion of phenylalanine to tyrosine. [ISBN:0198506732]
nitric oxide biosynthetic processbiological processThe chemical reactions and pathways resulting in the formation of nitric oxide, nitrogen monoxide (NO), a colorless gas only slightly soluble in water. [GOC:ai]