Title : Xestoquinone activates skeletal muscle actomyosin ATPase by modification of the specific sulfhydryl group in the myosin head probably distinct from sulfhydryl groups SH1 and SH2.

Pub. Date : 1995 Oct 3

PMID : 7548005






1 Functional Relationships(s)
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1 Unlike N-ethylmaleimide, a well-known SH reagent, modification of 2 mol of SH groups per myosin by xestoquinone caused a marked increase in the actomyosin ATPase activity. Ethylmaleimide myosin heavy chain 14 Homo sapiens