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Rabbit Recombinant Monoclonal Myosin light chain kinase/MLCK antibody - conjugated to PE.

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Key facts

Isotype
IgG
Host species
Rabbit
Conjugation
PE
Excitation/Emission
Ex: 480;565nm, Em: 578nm
Storage buffer

pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: 98% PBS, 1% BSA

Form
Liquid
Clonality
Monoclonal

Immunogen

  • The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

Application
Target Binding Affinity
Reactivity
Expected
Dilution info
-
Notes

-

Application
Antibody Labelling
Reactivity
Expected
Dilution info
-
Notes

-

Target data

Function

Calcium/calmodulin-dependent myosin light chain kinase implicated in smooth muscle contraction via phosphorylation of myosin light chains (MLC). Also regulates actin-myosin interaction through a non-kinase activity. Phosphorylates PTK2B/PYK2 and myosin light-chains. Involved in the inflammatory response (e.g. apoptosis, vascular permeability, leukocyte diapedesis), cell motility and morphology, airway hyperreactivity and other activities relevant to asthma. Required for tonic airway smooth muscle contraction that is necessary for physiological and asthmatic airway resistance. Necessary for gastrointestinal motility. Implicated in the regulation of endothelial as well as vascular permeability, probably via the regulation of cytoskeletal rearrangements. 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. Critical participant in signaling sequences that result in fibroblast apoptosis. Plays a role in the regulation of epithelial cell survival. Required for epithelial wound healing, especially during actomyosin ring contraction during purse-string wound closure. Mediates RhoA-dependent membrane blebbing. Triggers TRPC5 channel activity in a calcium-dependent signaling, by inducing its subcellular localization at the plasma membrane. Promotes cell migration (including tumor cells) and tumor metastasis. PTK2B/PYK2 activation by phosphorylation mediates ITGB2 activation and is thus essential to trigger neutrophil transmigration during acute lung injury (ALI). May regulate optic nerve head astrocyte migration. Probably involved in mitotic cytoskeletal regulation. Regulates tight junction probably by modulating ZO-1 exchange in the perijunctional actomyosin ring. Mediates burn-induced microvascular barrier injury; triggers endothelial contraction in the development of microvascular hyperpermeability by phosphorylating MLC. Essential for intestinal barrier dysfunction. Mediates Giardia spp.-mediated reduced epithelial barrier function during giardiasis intestinal infection via reorganization of cytoskeletal F-actin and tight junctional ZO-1. Necessary for hypotonicity-induced Ca(2+) entry and subsequent activation of volume-sensitive organic osmolyte/anion channels (VSOAC) in cervical cancer cells. Responsible for high proliferative ability of breast cancer cells through anti-apoptosis.

Alternative names

Recommended products

Rabbit Recombinant Monoclonal Myosin light chain kinase/MLCK antibody - conjugated to PE.

Key facts

Isotype
IgG
Conjugation
PE
Excitation/Emission
Ex: 480;565nm, Em: 578nm
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Clone number
EP1458Y
Purification technique
Affinity purification Protein A
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle, Store in the dark

Notes

Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

This conjugated primary antibody is released using a quantitative quality control method that evaluates binding affinity post-conjugation and efficiency of antibody labeling.
For suitable applications and species reactivity, please refer to the unconjugated version of this clone. This conjugated antibody is eligible for the Abcam trial program.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

Myosin light chain kinase also known as MLCK is an enzyme that phosphorylates myosin light chain proteins facilitating muscle contraction. This kinase primarily interacts with myosin a molecular motor protein responsible for converting chemical energy into mechanical force. The myosin light chains are a part of this complex and are important for regulating myosin's ATPase activity. The molecular weight of MLCK is approximately 130 kDa. It is expressed in various tissues including smooth muscle skeletal muscle and endothelial cells reflecting its central role in these muscle types.

Biological function summary

Myosin light chain kinase plays a critical role in the regulation of muscle contraction and cellular motility. By phosphorylating the myosin light chain MLCK allows the interaction of actin and myosin which is essential for muscle contraction and movement. In smooth muscle MLCK activity is important for regulating vascular tone and blood pressure. As part of a complex with calmodulin MLCK activation depends on calcium levels linking its activity with intracellular signaling pathways influenced by calcium ions.

Pathways

Myosin light chain kinase is an integral part of the calcium-calmodulin pathway where it acts in response to increased intracellular calcium levels signaled through various cellular activities. This kinase is also involved in the RhoA-Rho kinase pathway which regulates smooth muscle contraction and cytoskeletal dynamics. Related proteins in these pathways include calmodulin whose binding activates MLCK and RhoA a small GTPase associated with the assembly of actin-myosin filaments.

Associated diseases and disorders

Myosin light chain kinase has links to cardiovascular diseases such as hypertension due to its role in smooth muscle contraction and blood vessel function. Asthma is another condition related to MLCK as the kinase influences airway smooth muscle tone which can affect breathing. Dysregulation of MLCK activity can manifest in altered muscle contractility in these diseases making it a potential target for therapeutic intervention. Research continues to explore the kinase's interactions with calmodulin and other proteins within these disease pathways.

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