Is this what overmethylation feels like? If so I guess I have that as well. My heart rate got so high it set off my Apple Watch warnings when I took a set of B vitamins.I find all B vitamin supplements agitate and overstimulate me including glycine. Best to get it from food.
I'm not sure I buy the whole argument, but that is what it offered (the conclusion doesn't convincingly come from the points above). You can make your own analysis.Lysine, an essential amino acid, indeed plays a significant role in methylation, a fundamental post-translational modification. Let’s explore how lysine affects methylation:
In summary, lysine methylation is a versatile modification that impacts gene expression, protein behavior, and cellular processes. Its specificity and flexibility make it a crucial player in chromatin regulation and epigenetics34. So, yes, lysine is involved in increasing methylation!
- Lysine Methylation on Proteins:
- Histones: These proteins package DNA into chromatin. Lysine methylation occurs on histone amino acid side chains.
- Function:
- Gene Expression Control: Lysine methylation influences gene expression by affecting transcription initiation.
- Heterochromatin Formation: It contributes to forming tightly packed DNA regions (heterochromatin).
- Chromosome Silencing: Lysine methylation can silence specific chromosome regions.
- Transcriptional Elongation: It impacts the elongation phase of transcription.
- Histone Exchange: Lysine methylation affects histone replacement dynamics.
- DNA Damage Responses: Participates in DNA repair processes1.
- Non-Histone Proteins: Lysine methylation also occurs on non-histone proteins.
- Effects:
- Hydrophobic and Steric Properties: Methylation provides lysine side chains with hydrophobic and steric properties, influencing protein interactions.
- Gene Expression Regulation: Non-histone protein methylation contributes to effective gene expression regulation.
- Other Functions: It labels proteins for cellular localization, impacts RNA processing, ribosome assembly, and cell signaling1.
- Lysine Methyltransferases (KMTs):
- These enzymes facilitate methylation using S-adenosyl-l-methionine (SAM/AdoMet) as a methyl donor.
- Result: A methylated lysine residue and S-Adenosyl homocysteine (SAH)2.