5-Amino-1MQ
Overview
5-Amino-1MQ (5-amino-1-methylquinolinium) is a small-molecule research compound, not a peptide, studied as an inhibitor of the enzyme nicotinamide N-methyltransferase (NNMT). Its compact quinolinium structure gives it a research-friendly profile as a probe of a single, well-defined enzymatic target.
In laboratory models 5-Amino-1MQ has been studied for its relationship to NNMT enzyme activity and the downstream consequences for cellular methylation balance. Researchers examining methyl-donor dynamics have used it as a research material to investigate S-adenosylmethionine turnover and NAD+ salvage biochemistry in vitro and in preclinical systems. Because NNMT sits at the intersection of methylation and NAD+ metabolism, the compound is useful for dissecting how these pathways connect.
What makes 5-Amino-1MQ a notable entry for a metabolic research catalog is the relative specificity of its studied target. Whether these mechanisms translate to female physiology remains an open research question; our evidence review tracks how many of the underlying studies included women.
Summary
5-Amino-1MQ is a small-molecule inhibitor of the enzyme NNMT investigated for metabolic and muscle effects. The evidence is limited to a small number of cell and rodent studies; there are no human trials and no female-specific data.
Evidence in women
Mechanism
Inhibits nicotinamide N-methyltransferase (NNMT), which is proposed to raise cellular NAD+ and SAM and alter adipocyte and muscle metabolism in preclinical models.
Free research guide
How to tell real female data from male-extrapolated claims, with the questions to ask about any compound.
Citations (PMID)
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Educational information for laboratory and research use only. Not medical advice, a recommendation, or a claim of safety or efficacy; no personal dosing. “Unstudied” means no qualifying study was found, not that a compound is safe or unsafe.