2810422O20Rik Activators
Chemical activators of methyltransferase like 18 play a pivotal role in the activation of this protein. S-Adenosylmethionine, a key molecule in this activation process, is synthesized from methionine and directly provides the methyl groups required by methyltransferase like 18 to carry out its function. This activation is supported by the presence of methylcobalamin, which, as a coenzyme, contributes to the transfer of these vital methyl groups in the cell. Folic acid also interacts with the methylation pathway by being converted to tetrahydrofolate-a form that participates in the donation of methyl groups, thus influencing the activity of methyltransferase like 18. Similarly, betaine serves as a methyl donor within the methionine cycle, ultimately supporting the generation of S-Adenosylmethionine, which is essential for methyltransferase like 18's function. Choline, through its oxidation to betaine, also indirectly contributes to this cycle, ensuring a steady supply of methyl groups for the activation of the enzyme.
Furthermore, riboflavin is crucial for the synthesis of FAD, a cofactor that plays a role in the generation of methionine from homocysteine, which is then used to produce S-Adenosylmethionine, fueling the methylation process that activates methyltransferase like 18. Pyridoxal Phosphate, as a coenzyme for serine hydroxymethyltransferase, aids in the formation of folate-bound methyl groups, which are necessary for the enzyme's methylation reactions. Essential minerals such as zinc and magnesium are also required; zinc is indispensable for the structural integrity and catalytic activity of methyltransferase like 18, while magnesium acts as a cofactor for enzymes that produce S-Adenosylmethionine. Lastly, NAD+ is involved in dehydrogenase reactions that contribute to the one-carbon metabolism pathway, which is integral for the synthesis of S-Adenosylmethionine, and Trimethylglycine (TMG) supports the methionine cycle by donating methyl groups, fostering the generation of S-Adenosylmethionine and facilitating the activation of methyltransferase like 18.
SEE ALSO...
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Ademetionine | 29908-03-0 | sc-278677 sc-278677A | 100 mg 1 g | $184.00 $668.00 | 2 | |
S-Adenosylmethionine donates a methyl group to methyltransferase like 18, which is a key step in its catalytic cycle, leading to its activation and the subsequent methylation of its substrate molecules. | ||||||
Folic Acid | 59-30-3 | sc-204758 | 10 g | $73.00 | 2 | |
Folic Acid is converted to tetrahydrofolate, a methyl group donor, in the cell. This methyl donor is essential for methyltransferase like 18 to carry out its methylation activity, hence activating the protein. | ||||||
Betaine | 107-43-7 | sc-214595 sc-214595A sc-214595B sc-214595C sc-214595D sc-214595E | 50 g 100 g 250 g 1 kg 2.5 kg 5 kg | $31.00 $41.00 $56.00 $163.00 $337.00 $592.00 | 2 | |
Betaine serves as a methyl group donor within the cell. It participates in the methionine cycle where it can donate a methyl group to homocysteine, forming methionine, which is then used to generate S-Adenosylmethionine, the methyl donor for methyltransferase like 18, resulting in the protein's activation. | ||||||
Choline chloride | 67-48-1 | sc-207430 sc-207430A sc-207430B | 10 mg 5 g 50 g | $33.00 $37.00 $52.00 | 1 | |
Choline can be oxidized to betaine, which in turn provides a methyl group for the generation of S-Adenosylmethionine. This is crucial for the activation of methyltransferase like 18 as it directly relies on S-Adenosylmethionine for its methyltransferase activity. | ||||||
L-Methionine | 63-68-3 | sc-394076 sc-394076A sc-394076B sc-394076C sc-394076D sc-394076E | 25 g 100 g 250 g 1 kg 5 kg 10 kg | $34.00 $37.00 $57.00 $151.00 $577.00 $1103.00 | ||
Methionine is a precursor to S-Adenosylmethionine, which is the principal methyl donor for methyltransferase like 18, directly leading to the activation of its enzymatic activity. | ||||||
Riboflavin | 83-88-5 | sc-205906 sc-205906A sc-205906B | 25 g 100 g 1 kg | $41.00 $112.00 $525.00 | 3 | |
Riboflavin is essential for the formation of flavin adenine dinucleotide (FAD), a cofactor for methylenetetrahydrofolate reductase, which is involved in the production of methionine from homocysteine. Methionine is subsequently used to generate S-Adenosylmethionine, activating methyltransferase like 18. | ||||||
Pyridoxal-5-phosphate | 54-47-7 | sc-205825 | 5 g | $104.00 | ||
Pyridoxal Phosphate is a coenzyme for the enzyme serine hydroxymethyltransferase, which generates the folate-bound methyl groups that are necessary for the methylation reactions catalyzed by methyltransferase like 18, thereby leading to its activation. | ||||||
Zinc | 7440-66-6 | sc-213177 | 100 g | $48.00 | ||
Zinc acts as a cofactor for many enzymes including those involved in the methylation cycle. Its presence is essential for the structural stability and functional activity of methyltransferase like 18, thereby contributing to its activation. | ||||||
NAD+, Free Acid | 53-84-9 | sc-208084B sc-208084 sc-208084A sc-208084C sc-208084D sc-208084E sc-208084F | 1 g 5 g 10 g 25 g 100 g 1 kg 5 kg | $57.00 $191.00 $302.00 $450.00 $1800.00 $3570.00 $10710.00 | 4 | |
NAD+ is required for the activity of dehydrogenases involved in the one-carbon metabolism pathway that generates methyl groups for S-Adenosylmethionine synthesis, which in turn is used by methyltransferase like 18 to transfer methyl groups to substrates, activating the protein. | ||||||