RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0162041
RefMet name1-Methylhistidine
Systematic name(2S)-2-ammonio-3-(1-methylimidazol-4-yl)propionate
SynonymsPubChem Synonyms
Exact mass169.085127 (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
FormulaC7H11N3O2View other entries in RefMet with this formula
Molecular descriptors
Molfile71675 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C7H11N3O2/c1-10-3-5(9-4-10)2-6(8)7(11)12/h3-4,6H,2,8H2,1H3,(H,11,12)/t6-/m0/s1
InChIKeyBRMWTNUJHUMWMS-LURJTMIESA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCn1cc(C[C@@H](C(=O)O)N)nc1
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 1-Methylhistidine in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
PlatformPlatform (MS/NMR) used for detection
ChromatographyChromatography methods used for detection
StudiesNMDR Studies reporting 1-Methylhistidine
External Links
Pubchem CID92105
ChEBI ID50599
KEGG IDC01152
HMDB IDHMDB0000001
EPA CompToxDTXCID00219392
Spectral data for 1-Methylhistidine standards
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 1-Methylhistidine

Rxn IDKEGG ReactionEnzyme
R03286 ATP + N(pi)-Methyl-L-histidine + beta-Alanine <=> ADP + Orthophosphate + beta-Alanyl-N(pi)-methyl-L-histidineN(pi)-methyl-L-histidine:beta-alanine ligase (ADP-forming)

Table of KEGG human pathways containing 1-Methylhistidine

Pathway IDHuman Pathway# of reactions
hsa00410 beta-Alanine metabolism 2
hsa00340 Histidine metabolism 1
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