actomyosinn.

Brit.

/ˌaktəˈmʌɪə(ʊ)sɪn/, U.S.

/ˌæktəˈmaɪoʊs(ə)n/

Origin: Formed within English, by compounding. Etymons: actin n., -o- connective, myosin n.

Etymology: < act- (in actin n.) + -o- connective + myosin n.

Biochemistry.

A protein complex composed of actin and myosin molecules which forms the contractile system of muscle and other moving parts of organisms.

ΚΠ

1942 A. Szent-Györgyi in Stud. Inst. Med. Chem. Univ. Szeged 1 67 The myosin-actin complex will be called ‘actomyosin’.

1957 Lancet 21 Dec. 1288/2 The contractile element of muscle is actomyosin.

1998 L. Margulis & K. V. Schwartz Five Kingdoms (ed. 3) ii. 124/1 Forms of actomyosin proteins have been found to underlie pseudopodial movements.

This entry has been updated (OED Third Edition, November 2010; most recently modified version published online December 2021).

单词	actomyosin
释义	actomyosinn. Brit. /ˌaktəˈmʌɪə(ʊ)sɪn/, U.S. /ˌæktəˈmaɪoʊs(ə)n/ Origin: Formed within English, by compounding. Etymons: actin n., -o- connective, myosin n. Etymology: < act- (in actin n.) + -o- connective + myosin n. Biochemistry. A protein complex composed of actin and myosin molecules which forms the contractile system of muscle and other moving parts of organisms. ΚΠ 1942 A. Szent-Györgyi in Stud. Inst. Med. Chem. Univ. Szeged 1 67 The myosin-actin complex will be called ‘actomyosin’. 1957 Lancet 21 Dec. 1288/2 The contractile element of muscle is actomyosin. 1998 L. Margulis & K. V. Schwartz Five Kingdoms (ed. 3) ii. 124/1 Forms of actomyosin proteins have been found to underlie pseudopodial movements. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online December 2021). < n.1942
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