N-Ethylmaleimide

N-Ethylmaleimide

CAT N°: 19938
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N-Ethylmaleimide is a modifier of sulfhydryl groups in proteins.{60591,60592} It has commonly been used to inactivate cysteine-containing enzymes in vitro. N-Ethylmaleimide inhibits prolyl endopeptidase with an IC50 value of 6.3 µM.{60593} It alkylates cysteine 519 (Cys519) in voltage-gated potassium channel 7.4 (Kv7.4) and activates Kv7.2 , Kv7.4, and Kv7.5, but not Kv7.3, in CHO cells expressing the human channels when used at a concentration of 50 µM.{60594}

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