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caldesmon-phosphatase activity

Known as: SMP-I, caldesmon-phosphate phosphohydrolase activity, smooth muscle caldesmon phosphatase activity 
Catalysis of the reaction: caldesmon phosphate + H2O = caldesmon + phosphate. [EC:3.1.3.55, MetaCyc:CALDESMON-PHOSPHATASE-RXN]
National Institutes of Health

Papers overview

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1998
1998
Interaction of isoforms of S100 protein with smooth muscle caldesmon
Interaction of S100a and S100b with duck gizzard caldesmon was investigated by means of native gel electrophoresis, fluorescent… Expand
1994
1994
Precise identification of the regulatory F-actin- and calmodulin-binding sequences in the 10-kDa carboxyl-terminal domain of caldesmon.
The precise location of the regulatory F-actin- and calmodulin-binding sites in the COOH-terminal sequence Trp659-Pro756 of… Expand
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1994
1994
Stimulation of the ATP-dependent interaction between actin and myosin by a myosin-binding fragment of smooth muscle caldesmon.
We reported previously that smooth muscle caldesmon stimulates the ATP-dependent interaction between actin and phosphorylated… Expand
1993
1993
Identification of casein kinase II as a major endogeneous caldesmon kinase in sheep aorta smooth muscle
A caldesmon kinase activity was detected in an ATP extract of the myofibril‐like pellet from sheep aorta. The enzyme was purified… Expand
Highly Cited
1991
Highly Cited
1991
In vitro movement of actin filaments on gizzard smooth muscle myosin: requirement of phosphorylation of myosin light chain and effects of tropomyosin and caldesmon.
ATP-dependent movement of actin filaments on smooth muscle myosin was investigated by using the in vitro motility assay method in… Expand
1991
1991
Specific identification and subcellular localization of three calmodulin-binding proteins in the rat gonadotrope: spectrin, caldesmon, and calcineurin.
In an effort to characterize the second messenger system for LH release, we have previously identified five calmodulin-binding… Expand
1988
1988
Monoclonal antibodies against caldesmon, a Ca++/calmodulin- and actin-binding protein of smooth muscle and nonmuscle cells.
Monoclonal antibodies, C2, C9, C18, C21 and C23, against chicken gizzard caldesmon have been prepared and characterized. These… Expand
1987
1987
Purification of caldesmon and myosin light chain (MLC) kinase from arterial smooth muscle: comparisons with gizzard caldesmon and MLC kinase.
We have developed a simple and conventional purification method for caldesmon and MLC kinase from bovine arterial smooth muscle… Expand
1986
1986
Cytoskeletons of ADP‐ and thrombin‐stimulated blood platelets
Comparative analyses of the cytoskeletons of resting and stimulated platelets point out the involvement of a 79 kDa polypeptide… Expand
Highly Cited
1983
Highly Cited
1983
Caldesmon, a calmodulin‐binding, F actin‐interacting protein, is present in aorta, uterus and platelets
Caldesmon, a protein originally found in chicken gizzard, was concluded also to be present in bovine aorta, uterus, and human… Expand
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