CHEBI:15374 - 4a-hydroxytetrahydrobiopterin

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ChEBI Name 4a-hydroxytetrahydrobiopterin
ChEBI ID CHEBI:15374
Definition A tetrahydropterin that is 5,6,7,8-tetrahydrobiopterin carrying an additional hydroxy substituent at the 4a-position.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:10740, CHEBI:12053
Supplier Information
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Formula C9H15N5O4
Net Charge 0
Average Mass 257.247
Monoisotopic Mass 257.11240
InChI InChI=1S/C9H15N5O4/c1-3(15)5(16)4-2-11-6-9(18,14-4)7(17)13-8(10)12-6/h3-5,14-16,18H,2H2,1H3,(H3,10,11,12,13,17)
InChIKey KJKIEFUPAPPGBC-UHFFFAOYSA-N
SMILES C1=2C(NC(CN1)C(C(C)O)O)(C(N=C(N2)N)=O)O
Metabolite of Species Details
Homo sapiens (NCBI:txid9606) See: DOI
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
Biological Role(s): human metabolite
Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
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ChEBI Ontology
Outgoing 4a-hydroxytetrahydrobiopterin (CHEBI:15374) has functional parent 5,6,7,8-tetrahydrobiopterin (CHEBI:15372)
4a-hydroxytetrahydrobiopterin (CHEBI:15374) has role human metabolite (CHEBI:77746)
4a-hydroxytetrahydrobiopterin (CHEBI:15374) is a hemiaminal (CHEBI:73080)
4a-hydroxytetrahydrobiopterin (CHEBI:15374) is a tetrahydropterin (CHEBI:30436)
Incoming 4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin (CHEBI:15642) is a 4a-hydroxytetrahydrobiopterin (CHEBI:15374)
IUPAC Name
2-amino-6-(1,2-dihydroxypropyl)-4a-hydroxy-5,6,7,8-tetrahydropteridin-4(4aH)-one
Synonym Source
4a-Hydroxy-5,6,4,8-tetrahydrobiopterin KEGG COMPOUND
Manual Xref Database
CPD-5881 MetaCyc
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Registry Number Type Source
70110-58-6 CAS Registry Number ChemIDplus
Last Modified
21 March 2017