CHEBI:27389 - 3-aminoisobutyric acid

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ChEBI Name 3-aminoisobutyric acid
ChEBI ID CHEBI:27389
Definition A β-amino-acid that is isobutyric acid in which one of the methyl hydrogens is substituted by an amino group.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:359, CHEBI:18712, CHEBI:19959
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Formula C4H9NO2
Net Charge 0
Average Mass 103.11980
Monoisotopic Mass 103.063
InChI InChI=1S/C4H9NO2/c1-3(2-5)4(6)7/h3H,2,5H2,1H3,(H,6,7)
InChIKey QCHPKSFMDHPSNR-UHFFFAOYSA-N
SMILES CC(CN)C(O)=O
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
Biological Role(s): metabolite
Any intermediate or product resulting from metabolism. The term 'metabolite' subsumes the classes commonly known as primary and secondary metabolites.
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ChEBI Ontology
Outgoing 3-aminoisobutyric acid (CHEBI:27389) has functional parent isobutyric acid (CHEBI:16135)
3-aminoisobutyric acid (CHEBI:27389) has role metabolite (CHEBI:25212)
3-aminoisobutyric acid (CHEBI:27389) is a β-amino acid (CHEBI:33706)
3-aminoisobutyric acid (CHEBI:27389) is conjugate acid of 3-aminoisobutyrate (CHEBI:49096)
Incoming (R)-3-aminoisobutyric acid (CHEBI:16320) is a 3-aminoisobutyric acid (CHEBI:27389)
(S)-3-aminoisobutyric acid (CHEBI:33094) is a 3-aminoisobutyric acid (CHEBI:27389)
3-aminoisobutyrate (CHEBI:49096) is conjugate base of 3-aminoisobutyric acid (CHEBI:27389)
IUPAC Name
3-amino-2-methylpropanoic acid
Synonyms Sources
2-(aminomethyl)propionic acid ChemIDplus
2-Methyl-beta-alanine HMDB
3-Amino-2-methylpropanoate KEGG COMPOUND
3-Aminoisobutanoate KEGG COMPOUND
3-Aminoisobutanoic acid HMDB
3-aminoisobutyric acid ChemIDplus
alpha-Methyl-beta-alanine HMDB
BAIB ChEBI
bAib ChEBI
β-aminoisobutyric acid ChEBI
DL-beta-aminoisobutyric acid NIST Chemistry WebBook
Database Links Databases
3-AMINO-ISOBUTYRATE MetaCyc
3-Aminoisobutyric_acid Wikipedia
C05145 KEGG COMPOUND
HMDB0003911 HMDB
View more database links
Registry Numbers Types Sources
10569-72-9 CAS Registry Number ChemIDplus
10569-72-9 CAS Registry Number NIST Chemistry WebBook
144-90-1 CAS Registry Number ChemIDplus
1520758 Gmelin Registry Number Gmelin
1720958 Beilstein Registry Number Beilstein
1720958 Reaxys Registry Number Reaxys
1745458 Beilstein Registry Number Beilstein
Citations Waiting for Citations Types Sources
11785300 PubMed citation Europe PMC
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Last Modified
23 October 2015