m11G

m11G is a label used in scientific literature to refer to guanine-based derivatives that carry a methyl group at a site designated as 11 in a given naming scheme. Because there is no universal standard for the term, the exact chemical identity of m11G varies by study and context.

In RNA research, m11G has been described as a post-transcriptional modification in some tRNA or rRNA species. When present, it may affect base pairing or recognition by enzymes, and thus influence translation fidelity or RNA stability. Detection relies on techniques such as high-resolution mass spectrometry, high-performance liquid chromatography, or sequencing methods adapted to identify modified nucleotides.

In chemical biology, m11G can refer to a guanosine analog used as a research probe. Such analogs help investigate polymerase selectivity, RNA structure, or protein–RNA interactions. Synthesis and characterization typically involve established nucleoside chemistry, with confirmation by mass spectrometry and nuclear magnetic resonance spectroscopy.

Notes: The term is context-dependent; readers should consult the original source for the precise structure and properties of the m11G described. See also guanine, RNA modification, methylation, and nucleotide analogs.