RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0012560
RefMet nameGlutamine
Systematic name(2S)-2-amino-4-carbamoylbutanoic acid
SynonymsPubChem Synonyms
Exact mass146.069143 (neutral)
Calculate m/z:   
View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
FormulaC5H10N2O3View other entries in RefMet with this formula
Molecular descriptors
Molfile37346 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C5H10N2O3/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)/t3-/m0/s1
InChIKeyZDXPYRJPNDTMRX-VKHMYHEASA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESC(CC(=O)N)[C@@H](C(=O)O)N
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassOrganic acids
Main ClassAmino acids and peptides
Sub ClassAmino acids
Distribution of Glutamine in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
StudiesNMDR Studies reporting Glutamine
External Links
Pubchem CID5961
ChEBI ID18050
KEGG IDC00064
HMDB IDHMDB0000641
Chemspider ID5746
MetaCyc IDGLN
EPA CompToxDTXCID9024304
Spectral data for Glutamine standards
BMRB ID(NMR)View NMR spectra
NP-MRD ID(NMR)View NMR spectra
MassBank(EU)View MS spectra
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving Glutamine

Rxn IDKEGG ReactionEnzyme
R00253 ATP + L-Glutamate + Ammonia <=> ADP + Orthophosphate + L-GlutamineL-Glutamate:ammonia ligase (ADP-forming)
R00256 L-Glutamine + H2O <=> L-Glutamate + AmmoniaL-glutamine amidohydrolase
R00575 2 ATP + L-Glutamine + HCO3- + H2O <=> 2 ADP + Orthophosphate + L-Glutamate + Carbamoyl phosphateHCO3-:L-glutamine amido-ligase (ADP-forming, carbamate-phosphorylating)
R00768 L-Glutamine + D-Fructose 6-phosphate <=> L-Glutamate + D-Glucosamine 6-phosphateL-glutamine:D-fructose-6-phosphate isomerase (deaminating)
R01072 5-Phosphoribosylamine + Diphosphate + L-Glutamate <=> L-Glutamine + 5-Phospho-alpha-D-ribose 1-diphosphate + H2O5-phosphoribosylamine:diphosphate phospho-alpha-D-ribosyltransferase (glutamate-amidating)
R03652 ATP + L-Glutamine + tRNA(Gln) <=> AMP + Diphosphate + Glutaminyl-tRNAL-Glutamine:tRNA(Gln) ligase (AMP-forming)

Table of KEGG human pathways containing Glutamine

Pathway IDHuman Pathway# of reactions
hsa00250 Alanine, aspartate and glutamate metabolism 4
hsa00220 Arginine biosynthesis 2
hsa00240 Pyrimidine metabolism 1
hsa00471 D-Glutamine and D-glutamate metabolism 1
hsa00630 Glyoxylate and dicarboxylate metabolism 1
hsa00910 Nitrogen metabolism 1
hsa00970 Aminoacyl-tRNA biosynthesis 1
hsa01230 Biosynthesis of amino acids 1
hsa00230 Purine metabolism 1
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