Date published: 2026-4-1

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METTL2B Inhibitors

METTL2B inhibitors belong to a class of compounds designed to target the METTL2B enzyme, a member of the methyltransferase family. METTL2B, also known as methyltransferase-like 2B, plays a crucial role in the process of RNA modification by catalyzing the transfer of methyl groups to specific RNA molecules. This enzymatic activity is part of the broader field of epitranscriptomics, focusing on modifications occurring on RNA molecules that impact various cellular processes. METTL2B, specifically, is involved in the methylation of adenosine residues in RNA, contributing to the dynamic regulation of gene expression.

The development of METTL2B inhibitors represents a significant advancement in the exploration of epitranscriptomic modifications as potential targets for modulation. By selectively inhibiting METTL2B, researchers aim to decipher the intricate roles of RNA methylation in cellular functions and unveil potential implications in disease processes. These inhibitors are designed to interact with the catalytic site of METTL2B, disrupting its methyltransferase activity and providing researchers with a valuable tool to investigate the functional consequences of inhibiting this specific RNA modification. The exploration of METTL2B inhibitors opens new avenues for understanding the molecular mechanisms underlying RNA modifications and their impact on cellular physiology, contributing to the broader landscape of epitranscriptomic research.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

1-Aminocyclopentanecarboxylic acid

52-52-8sc-202392
1 g
$23.00
(0)

Cycloleucine is an inhibitor of S-adenosylmethionine-dependent methyltransferases by acting as an antagonist of the methionine adenosyltransferase enzyme. This leads to a decrease in SAM production, thereby indirectly decreasing METTL2B activity as it has less substrate for methylation.

Adenosine, periodate oxidized

34240-05-6sc-214510
sc-214510A
25 mg
100 mg
$119.00
$364.00
(0)

AdOx inhibits S-adenosylhomocysteine hydrolase, leading to an accumulation of S-adenosylhomocysteine (SAH), which is a potent inhibitor of SAM-dependent methyltransferases including METTL2B.

5-Aza-2′-Deoxycytidine

2353-33-5sc-202424
sc-202424A
sc-202424B
25 mg
100 mg
250 mg
$218.00
$322.00
$426.00
7
(1)

Decitabine is a cytidine analog that, when incorporated into DNA, can trap DNA methyltransferases, potentially also affecting proteins like METTL2B that share functional domains with these enzymes.

Hydralazine-15N4 Hydrochloride

304-20-1 (unlabeled)sc-490605
1 mg
$480.00
(0)

Hydralazine is known to induce demethylation of DNA by inhibiting DNA methyltransferases. As a result, it could also potentially impact the activity of METTL2B by altering the methylation landscape it acts upon.

RG 108

48208-26-0sc-204235
sc-204235A
10 mg
50 mg
$131.00
$515.00
2
(1)

RG108 is a non-nucleoside DNA methyltransferase inhibitor. Although its primary target is DNA methyltransferases, it may indirectly affect METTL2B by altering the methylation patterns and substrate availability.

Sinefungin

58944-73-3sc-203263
sc-203263B
sc-203263C
sc-203263A
1 mg
100 mg
1 g
10 mg
$271.00
$5202.00
$40368.00
$704.00
4
(1)

Sinefungin is a natural nucleoside that acts as a universal inhibitor of S-adenosylmethionine-dependent methyltransferases, thus it could inhibit METTL2B by competing with SAM.

BIX01294 hydrochloride

1392399-03-9sc-293525
sc-293525A
sc-293525B
1 mg
5 mg
25 mg
$37.00
$112.00
$408.00
(1)

BIX-01294 is a histone methyltransferase inhibitor that could indirectly affect METTL2B by disrupting methylation-dependent signaling pathways related to the protein's function.

Chaetocin

28097-03-2sc-200893
200 µg
$126.00
5
(1)

Chaetocin is a specific inhibitor of histone methyltransferases. Its action on these enzymes could influence cellular methylation patterns, potentially impacting METTL2B's activity.

5′-Deoxy-5′-methylthioadenosine

2457-80-9sc-202427
50 mg
$122.00
1
(1)

This compound is a byproduct of polyamine synthesis that can inhibit methyltransferase activity by acting as a competitive inhibitor with respect to the methyl donor SAM, thereby affecting METTL2B's function.

3-Deazaneplanocin, HCl salt

120964-45-6sc-351856
sc-351856A
sc-351856B
1 mg
5 mg
10 mg
$256.00
$612.00
$936.00
2
(1)

DZNep is an inhibitor of S-adenosylhomocysteine hydrolase, leading to increased levels of SAH which inhibits SAM-dependent methyltransferases, including METTL2B.