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About This Item
NACRES:
NA.41
UNSPSC Code:
12352203
Conjugate:
unconjugated
Clone:
polyclonal
Application:
ELISA (i), IHC, WB
Citations:
10
biological source
rabbit
conjugate
unconjugated
antibody form
IgG fraction of antiserum
antibody product type
primary antibodies
clone
polyclonal
form
buffered aqueous solution
species reactivity
mouse, human
technique(s)
immunohistochemistry: 1:50-1:100, indirect ELISA: 1:1000, western blot: 1:100-1:500
NCBI accession no.
shipped in
dry ice
storage temp.
−20°C
target post-translational modification
unmodified
Quality Level
Gene Information
human ... MLCK(91807)
General description
MLCK, a member of the Ser/Thr protein kinase family, is a calcium/calmodulin-dependent enzyme responsible for smooth muscle contraction via phosphorylation of a specific serine in the N-terminus of myosin light chains (MLC), an event that facilitates myosin interaction with actin filaments. It is a central determinant in the development of vascular permeability and tissue edema formation. In the nervous system it has been shown to control the growth initiation of astrocytic processes in culture and to participate in transmitter release at synapses formed between cultured sympathetic ganglion cells. MLCK acts as a critical participant in signaling sequences that result in fibroblast apoptosis. Smooth muscle and non-muscle isozymes are expressed in a wide variety of adult and fetal tissues and in cultured endothelium with qualitative expression appearing to be neither tissue- nor development-specific. Non-muscle isoform 2 is the dominant splice variant expressed in various tissues. The Telokin isoform, which binds calmodulin, has been found in a wide variety of adult and fetal tissues. MLCK is probably down-regulated by phosphorylation. The protein contains 1 fibronectin type III domain and 9 immunoglobulin-like C2-type domains.
Myosin light chain kinase (MLCK) is a serine/threonine kinase. It is encoded by the gene mapped to human chromosome 3q21.1. The encoded protein contains an N-terminal actin binding domain, a central kinase domain and C-terminal calmodulin and myosin-binding domains.
Myosin light chain kinase (MLCK) is a serine/threonine kinase. It is encoded by the gene mapped to human chromosome 3q21.1. The encoded protein contains an N-terminal actin binding domain, a central kinase domain and C-terminal calmodulin and myosin-binding domains.
Myosin light chain kinase (MLCK) is a serine/threonine kinase, encoded by the gene mapped to human chromosome 3q21.1. The protein contains immunoglobulin (Ig) repeats and fibronectin type 3 like repeats.
Immunogen
MLCK (Q96DV1, 20-55)
This antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide selected from the N-terminal region of human MLCK.
This antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide selected from the N-terminal region of human MLCK.
Application
Anti-MLCK (N-term) antibody produced in rabbit has been used in Western blotting.
Anti-MLCK (N-term) antibody produced in rabbit has been used in Western blotting.
Biochem/physiol Actions
Myosin light chain kinase (MLCK) is activated by the binding of Ca2+/calmodulin. It has a role in smooth muscle contraction. The kinase phosphorylates the regulatory light chain of smooth muscle myosin. This stimulates ATPase activity of the myosin heads and leads to the myosin power stroke, which is crucial for muscle contraction. MLCK also assists the interaction of myosin with actin. Loss of function of the protein has been linked to megacystis microcolon intestinal hypoperistalsis syndrome. In nonmuscle cells, MLCK facilitates various functions such as the maintenance of endothelial cells permeability, stress fiber formation, cell migration, fibroblasts contractile activity and proliferation. It also aids in cytokinesis, secretion, neurite growth cone extension, modulation of ion channel currents. In addition, MLCK is also implicated in signaling pathways leading to fibroblast apoptosis and maintenance of normal cardiac function.
Myosin light chain kinase (MLCK) is activated by the binding of Ca2+/calmodulin. It has a role in smooth muscle contraction. The kinase phosphorylates the regulatory light chain of smooth muscle myosin. This stimulates ATPase activity of the myosin heads and leads to the myosin power stroke, which is crucial for muscle contraction. MLCK also assists the interaction of myosin with actin. Loss of function of the protein has been linked to megacystis microcolon intestinal hypoperistalsis syndrome. It facilitates actin binding activity and regulates the actin–myosin interaction.
Physical form
Purified polyclonal antibody supplied in PBS with 0.09% (W/V) sodium azide.
Disclaimer
Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
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Storage Class
10 - Combustible liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
常规特殊物品
低风险生物材料
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Typical and atypical domain combinations in human protein kinases: functions, disease causing mutations and conservation in other primates.
Rakshambikai R, et al.
Royal Society of Chemistry Advances, 5(32), 25132-25148 (2015)
Myosin light chain kinase knockout.
Somlyo A V, et al.
Journal of Muscle Research and Cell Motility, 25(3), 241-242 (2004)
Increasing evidence of mechanical force as a functional regulator in smooth muscle myosin light chain kinase.
Fabian B, et al.
eLife, 6, e26473-e26473 (2017)
Increasing evidence of mechanical force as a functional regulator in smooth muscle myosin light chain kinase.
Baumann F, et al.
eLife, 6 (2017)
Alexander García Ponce et al.
Scientific reports, 6, 29003-29003 (2016-07-01)
Changes in vascular permeability occur during inflammation and the actin cytoskeleton plays a crucial role in regulating endothelial cell contacts and permeability. We demonstrated recently that the actin-binding protein cortactin regulates vascular permeability via Rap1. However, it is unknown if
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