General Information of MET (ID: META00342)
Name 1-Methylhistamine
Synonyms   Click to Show/Hide Synonyms of This Metabolite
1,4-Methylhistamine; 1-Methyl-1H-imidazole-4-ethanamine; 1-Methyl-4-(2-aminoethyl)imidazole; 1-Methyl-4-(b-aminoethyl)imidazole; 1-Methyl-4-(beta-aminoethyl)imidazole; 1-Methyl-4-histamine; 2-(1-Methyl-1H-imidazol-4-yl)ethanamine; 2-(1-Methyl-1H-imidazol-4-yl)ethylamine; 3-Methylhistamine; 4-(1-Aminoethyl)-1-methyl-1H-imidazole; 4-(2-Aminoethyl)-1-methyl-imidazole; 4-(2-Aminoethyl)-1-methylimidazole; H137; Methylhistamine; N( 1)-Methylhistamine; N(1)-Methylhistamine; N(T)-Methylhistamine; N-Methylhistamine; N-Telle-methylhistamine; N-tele Methylhistamine; N-tele-Methylhistamine; N1-Methylhistamine; NT-Methylhistamine; Ntau-methylhistamine; tele-Methylhistamine; tele-Methylhistamine dihydrochloride
Source Endogenous;Food
Structure Type   Amines  (Click to Show/Hide the Complete Structure Type Hierarchy)
Organic nitrogen compounds
Organonitrogen compounds
Amines
PubChem CID
3614
HMDB ID
HMDB0000898
Formula
C6H11N3
Structure
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3D MOL 2D MOL
  Click to Show/Hide the Molecular/Functional Data (External Links/Property/Function) of This Metabolite
KEGG ID
C05127
ChEBI ID
29009
FooDB ID
FDB022306
ChemSpider ID
3488
METLIN ID
5854
Physicochemical Properties Molecular Weight 125.17 Topological Polar Surface Area 43.8
XlogP -0.6 Complexity 84.4
Heavy Atom Count 9 Rotatable Bond Count 2
Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 2
Function
1-Methylhistamine is a histamine metabolite. It is a product of histamine 1-methyltransferase [EC 2.1.1.8] in the pathway histidine metabolism (KEGG).
Regulatory Network
Full List of Protein(s) Regulating This Metabolite
      Lyases (EC 4)
            Cystathionine gamma-lyase (CTH) Click to Show/Hide the Full List of Regulating Pair(s):   1 Pair(s)
               Detailed Information Protein   Info click to show the details of this protein
               Regulating Pair Experim Info click to show the details of experiment for validating this pair [1]
                      Introduced Variation Knockout of Cth
                      Induced Change 1-Methylhistamine concentration: increase (FC = 2.66)
                      Summary Introduced Variation         Induced Change 
                      Disease Status Organic acid disorderss [ICD-11: 5C50]
                      Details It is reported that knockout of Cth leads to the increase of 1-methylhistamine levels compared with control group.
References
1 Hydrogen Sulfide Is a Regulator of Hemoglobin Oxygen-Carrying Capacity via Controlling 2,3-BPG Production in Erythrocytes. Oxid Med Cell Longev. 2021 Feb 13;2021:8877691.

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