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Record Information
Version1.0
Creation Date2016-09-30 22:51:56 UTC
Update Date2020-05-19 22:01:20 UTC
BMDB IDBMDB0002166
Secondary Accession Numbers
  • BMDB02166
Metabolite Identification
Common Name(S)-b-aminoisobutyric acid
Description(S)-beta-Aminoisobutyric acid, also known as (S)-3-aminoisobutyrate or (S)-3-amino-isobutanoic acid, belongs to the class of organic compounds known as beta amino acids and derivatives. These are amino acids having a (-NH2) group attached to the beta carbon atom (S)-beta-Aminoisobutyric acid exists in all living organisms, ranging from bacteria to humans. Based on a literature review a significant number of articles have been published on (S)-beta-Aminoisobutyric acid.
Structure
Thumb
Synonyms
Chemical FormulaC4H9NO2
Average Molecular Weight103.1198
Monoisotopic Molecular Weight103.063328537
IUPAC Name(2S)-3-amino-2-methylpropanoic acid
Traditional NameL-β-aminoisobutyric acid
CAS Registry Number4249-19-8
SMILES
C[C@@H](CN)C(O)=O
InChI Identifier
InChI=1S/C4H9NO2/c1-3(2-5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1
InChI KeyQCHPKSFMDHPSNR-VKHMYHEASA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as beta amino acids and derivatives. These are amino acids having a (-NH2) group attached to the beta carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentBeta amino acids and derivatives
Alternative Parents
Substituents
  • Beta amino acid or derivatives
  • Amino acid
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Amine
  • Organic oxide
  • Hydrocarbon derivative
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Primary aliphatic amine
  • Organic oxygen compound
  • Carbonyl group
  • Organic nitrogen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cytoplasm
  • Mitochondria
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point175 - 177 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-3ALOGPS
logP-2.6ChemAxon
logS0.55ALOGPS
pKa (Strongest Acidic)4.17ChemAxon
pKa (Strongest Basic)10.32ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area63.32 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity25.28 m³·mol⁻¹ChemAxon
Polarizability10.42 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-001i-9000000000-59e52601f90d8e636d61View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00ar-9200000000-0eb92539979a9fa36dbdView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 1V, negativesplash10-0udi-1900000000-aaccebe5d4a868bc32bfView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 2V, negativesplash10-0udi-2900000000-4f4e49fe169d5c21efc1View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 2V, negativesplash10-0udi-4900000000-f32e82420f5efb60456eView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 3V, negativesplash10-0uk9-6900000000-cb0ef82b397e24372142View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 3V, negativesplash10-0uk9-8900000000-31fc31847c8771693d15View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 3V, negativesplash10-0fk9-9600000000-6379643466e30660a05bView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 4V, negativesplash10-00di-9300000000-97e8a7125780e41fceafView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 5V, negativesplash10-05fr-9200000000-8f0488fe62603d121536View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 5V, negativesplash10-0ab9-9100000000-84e07fbee3e332502265View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 6V, negativesplash10-0a4i-9000000000-3634b730902e2e080b56View in MoNA
LC-MS/MSLC-MS/MS Spectrum - n/a 7V, negativesplash10-00di-9000000000-1b9078e3902a11473fa0View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 0V, positivesplash10-0udi-1900000000-76d19f44560e6b1b6f80View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 0V, positivesplash10-0udi-1900000000-bd4e85f35b448a2b7540View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 0V, positivesplash10-0udi-2900000000-b1371ec53be10ec9c411View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 1V, positivesplash10-0udi-3900000000-d16b3475fcdfed5038d5View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 1V, positivesplash10-0udi-4900000000-cd34930bbcb805c7525fView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 1V, positivesplash10-0udr-5900000000-4b73ac1046680185a981View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 1V, positivesplash10-0udr-6900000000-a911da27982a560a6cf1View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 1V, positivesplash10-0udr-8900000000-91a255aae27e4e4aabb8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0f79-9300000000-30669ed04aadf3d3f040View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000l-9000000000-ca65637476e64152c44eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-04d1648391d3f90db226View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-3900000000-ec54fcce079024a62344View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0zfr-9500000000-0394f399cdf5df93c5dfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9000000000-d0c495c908ed905558a2View in MoNA
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
Biological Properties
Cellular Locations
  • Cytoplasm
  • Mitochondria
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0002166
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB022878
KNApSAcK IDNot Available
Chemspider ID388543
KEGG Compound IDC03284
BioCyc IDCPD-466
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN ID6520
PubChem Compound439434
PDB IDNot Available
ChEBI ID33094
References
Synthesis ReferenceAlauddin, Mian M.; Fissekis, John D.; Conti, Peter S. a-Alkylation of amino acid derivatives: synthesis and chiral resolution of [11C]b-aminoisobutyric acid. Nuclear Medicine and Biology (1997), 24(8), 771-775.
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Amino acid transport and metabolism
Specific function:
Catalyzes the conversion of gamma-aminobutyrate and L-beta-aminoisobutyrate to succinate semialdehyde and methylmalonate semialdehyde, respectively. Can also convert delta-aminovalerate and beta-alanine (By similarity).
Gene Name:
ABAT
Uniprot ID:
Q9BGI0
Molecular weight:
56731.0
Reactions
(S)-b-aminoisobutyric acid + Oxoglutaric acid → (S)-Methylmalonic acid semialdehyde + L-Glutamic aciddetails