Methionine methylmercury

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Identification

Molecular formula
C7H14HgNO2S
CAS Number
590-96-5, 7429-90-5 (Mercury)
IUPAC Name
2-amino-3-methyl-3-sulfanyl-butanoic acid;mercury
Molecular Weight
282.79g/mol
Melting Point
(Celsius)
Boiling Point
(Celsius)
Density
2.2901g/cm3
Interesting facts

Interesting Facts about 2-Amino-3-methyl-3-sulfanyl-butanoic Acid

2-Amino-3-methyl-3-sulfanyl-butanoic acid, commonly known as homocysteine, is an intriguing amino acid with vital biological significance. Here are some key aspects that highlight its importance:

  • Essential Role in Metabolism: Homocysteine is a non-proteinogenic amino acid that plays a crucial role in the metabolism of sulfur-containing amino acids. It acts as an intermediate in the synthesis of cysteine from methionine.
  • Health Implications: Elevated levels of homocysteine in the blood are associated with an increased risk of cardiovascular diseases. This amino acid is often monitored in clinical settings to assess heart health.
  • Connection with Vitamins: The metabolism of homocysteine is closely linked to vitamins B6, B12, and folate. These vitamins are necessary cofactors that facilitate crucial enzymatic reactions, emphasizing the importance of nutrition for maintaining optimal levels of homocysteine.
  • Biochemical Significance: Homocysteine can participate in various biochemical pathways, reducing to cysteine or getting remethylated to methionine. Its versatility makes it a fascinating subject of study in both biochemistry and health sciences.

Quote: "Homocysteine is more than just a simple amino acid; it is a marker of health and disease, linking our dietary habits with longstanding health outcomes."

Interactions with Mercury

Interestingly, the presence of certain metals, such as mercury, can alter the behavior and metabolism of amino acids like homocysteine. Research into the interactions between mercury and homocysteine has revealed:

  • Toxicological Insights: Mercury exposure can disturb the body's amino acid balance and may exacerbate the risk associated with elevated homocysteine levels.
  • Environmental Concerns: Understanding these interactions highlights the need for vigilance regarding mercury pollution, which poses risks not only to ecosystems but also to human health.

In conclusion, homocysteine is not just a regular amino acid; it serves as a bridge between nutrition, health, and environmental factors. Its complex interactions within the body and with elements like mercury provide a captivating avenue for ongoing research.

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