Calsequestrin was isolated from chicken fast-twitch skeletal muscle, and partial amino terminal sequence was determined. The sequence (NH2) EEGLNFPTYDGKDRVIDLNE shows high identity with known mammalian calsequestrins contained in the Protein Identification Resource data bank (1). Most importantly, this 20 amino acid sequence shares complete identity with the amino terminus of aspartactin, a putative laminin-binding protein of the extracellular matrix (2, 3). The possible relationship of aspartactin to calsequestrin is discussed.

Calsequestrin, an intracellular calcium-binding protein of skeletal muscle sarcoplasmic reticulum, is homologous to aspartactin, a putative laminin-binding protein of the extracellular matrix

SALVATORI, SERGIO;
1990

Abstract

Calsequestrin was isolated from chicken fast-twitch skeletal muscle, and partial amino terminal sequence was determined. The sequence (NH2) EEGLNFPTYDGKDRVIDLNE shows high identity with known mammalian calsequestrins contained in the Protein Identification Resource data bank (1). Most importantly, this 20 amino acid sequence shares complete identity with the amino terminus of aspartactin, a putative laminin-binding protein of the extracellular matrix (2, 3). The possible relationship of aspartactin to calsequestrin is discussed.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11577/111557
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