RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0134971
RefMet name	2S-Aminobutyric acid
Systematic name	2-aminobutanoic acid
Synonyms	PubChem Synonyms
Exact mass	103.063329 (neutral)	Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M+2K-H]+ [M+Na]+ [M+2Na]2+ [M+2Na-H]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M.CH3]+ [M+Ag]+ [M+H+CH3OH]+ [M+H+CH3CN]+ [M+H+2CH3CN]+ [M+Na+CH3CN]+ [M.NaFormate+H]+ [M.NH4Formate+H]+ [M.TMSi]+ [M.tBuDMSi]+ [M+H-Hexose]+ [M+H-EtnP]+ [M+H-SerP]+ [M-H]- [M-H-H2O]- [M-CH3]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+Na-2H]- [M+K-2H]- [M.Formate]- [M.NaFormate-H]- [M.NH4Formate-H]- [M.F]- [M-H-Ser]- [M.HF2]- M(neutral)    View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
Formula	C4H9NO2	View other entries in RefMet with this formula
Molecular descriptors
Molfile	1859 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C4H9NO2/c1-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1
InChIKey	QWCKQJZIFLGMSD-VKHMYHEASA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	CC[C@@H](C(=O)O)N Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Organic acids
Main Class	Amino acids and peptides
Sub Class	Amino acids
Distribution of 2S-Aminobutyric acid in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Platform	Platform (MS/NMR) used for detection
Chromatography	Chromatography methods used for detection
Studies	NMDR Studies reporting 2S-Aminobutyric acid
External Links
Pubchem CID	80283
LIPID MAPS	LMFA01100034
ChEBI ID	35619
KEGG ID	C02356
HMDB ID	HMDB0000452
Chemspider ID	72524
MetaCyc ID	CPD0-1942
Spectral data for 2S-Aminobutyric acid standards
NP-MRD ID(NMR)	View NMR spectra
MassBank(EU)	View MS spectra
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving 2S-Aminobutyric acid

Rxn ID	KEGG Reaction	Enzyme
R10991	(S)-2-Aminobutanoate + 2-Oxoglutarate <=> 2-Oxobutanoate + L-Glutamate	2-aminobutanoate:2-oxoglutarate aminotransferase
R10992	L-Alanine + 2-Oxobutanoate <=> Pyruvate + (S)-2-Aminobutanoate	L-alanine:2-oxobutanoate aminotransferase
R10993	ATP + L-Glutamate + (S)-2-Aminobutanoate <=> ADP + Orthophosphate + gamma-L-Glutamyl-L-2-aminobutyrate	L-glutamate:2-aminobutanoate gamma-ligase (ADP-forming)

Table of KEGG human pathways containing 2S-Aminobutyric acid

Pathway ID	Human Pathway	# of reactions
hsa00270	Cysteine and methionine metabolism	3