CHEBI:26986 - threonine

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ChEBI Name threonine
Definition An α-amino acid in which one of the hydrogens attached to the α-carbon of glycine is substituted by a 1-hydroxyethyl group.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula C4H9NO3
Net Charge 0
Average Mass 119.119
Monoisotopic Mass 119.05824
Metabolite of Species Details
Daphnia magna (NCBI:txid35525) See: Mixtures of similarly acting compounds in Daphnia magna: From gene to metabolite and beyondTine Vandenbrouck, Oliver A.H. Jones, Nathalie Dom, Julian L. Griffin, Wim De CoenEnvironment International 36 (2010) 254-268
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
Biological Role(s): Daphnia magna metabolite
A Daphnia metabolite produced by the species Daphnia magna.
plant metabolite
Any eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms.
(via 2-amino-3-hydroxybutanoic acid )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing threonine (CHEBI:26986) has part 1-hydroxyethyl group (CHEBI:50341)
threonine (CHEBI:26986) has role Daphnia magna metabolite (CHEBI:83056)
threonine (CHEBI:26986) is a 2-amino-3-hydroxybutanoic acid (CHEBI:38263)
threonine (CHEBI:26986) is a polar amino acid (CHEBI:26167)
threonine (CHEBI:26986) is conjugate acid of threoninate (CHEBI:32832)
threonine (CHEBI:26986) is conjugate base of threoninium (CHEBI:32833)
Incoming γ-glutamylthreonine (CHEBI:82968) has functional parent threonine (CHEBI:26986)
threonine derivative (CHEBI:26987) has functional parent threonine (CHEBI:26986)
threonyl-3-sulfoalanine (CHEBI:142239) has functional parent threonine (CHEBI:26986)
D-threonine (CHEBI:16398) is a threonine (CHEBI:26986)
L-threonine (CHEBI:16857) is a threonine (CHEBI:26986)
threoninium (CHEBI:32833) is conjugate acid of threonine (CHEBI:26986)
threoninate (CHEBI:32832) is conjugate base of threonine (CHEBI:26986)
threonin-O3-yl group (CHEBI:26985) is substituent group from threonine (CHEBI:26986)
threonine residue (CHEBI:32835) is substituent group from threonine (CHEBI:26986)
threonino group (CHEBI:26988) is substituent group from threonine (CHEBI:26986)
threonyl group (CHEBI:37900) is substituent group from threonine (CHEBI:26986)
Synonym Source
Threonin ChEBI
Manual Xref Database
Threonine Wikipedia
View more database links
Registry Numbers Types Sources
80-68-2 CAS Registry Number ChemIDplus
80-68-2 CAS Registry Number NIST Chemistry WebBook
8204750 Beilstein Registry Number Beilstein
Citations Waiting for Citations Types Sources
11379295 PubMed citation Europe PMC
15221503 PubMed citation Europe PMC
22264337 PubMed citation Europe PMC
Last Modified
29 July 2019