3-aminoisobutyric acid (CHEBI:27389)

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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

Average Mass

103.11980

Monoisotopic Mass

103.06333

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 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):	metabolite Any intermediate or product resulting from metabolism. The term 'metabolite' subsumes the classes commonly known as primary and secondary metabolites.

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) 3-aminoisobutyric acid (CHEBI:27389) is tautomer of 3-aminoisobutanoic acid zwitterion (CHEBI:142590)

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) 3-aminoisobutanoic acid zwitterion (CHEBI:142590) is tautomer 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

Last Modified

10 April 2019