Anticorps Polyclonal de lapin anti-Myosin Light Chain 2/MLC-2V

Myosin Light Chain 2/MLC-2V Polyclonal Antibody for FC, IF, IHC, IP, WB, ELISA

Hôte / Isotype

Lapin / IgG

Réactivité testée

Humain, poisson-zèbre, rat, souris et plus (2)

Applications

WB, IP, IHC, IF, FC, ELISA

Conjugaison

Non conjugué

N° de cat : 10906-1-AP

Synonymes

MLC 2, MLC 2v, MLC2, MLC2V, MYL2, Myosin Light Chain 2, Myosin Light Chain 2/MLC-2V



Applications testées

Résultats positifs en WBtissu cardiaque de souris, tissu cardiaque de rat
Résultats positifs en IPtissu cardiaque de souris
Résultats positifs en IHCtissu cardiaque de souris, tissu cardiaque de rat, tissu cardiaque humain
il est suggéré de démasquer l'antigène avec un tampon de TE buffer pH 9.0; (*) À défaut, 'le démasquage de l'antigène peut être 'effectué avec un tampon citrate pH 6,0.
Résultats positifs en IFtissu cardiaque de souris,
Résultats positifs en cytométriecellules C2C12,

Dilution recommandée

ApplicationDilution
Western Blot (WB)WB : 1:2000-1:16000
Immunoprécipitation (IP)IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate
Immunohistochimie (IHC)IHC : 1:400-1:1600
Immunofluorescence (IF)IF : 1:50-1:500
Flow Cytometry (FC)FC : 0.40 ug per 10^6 cells in a 100 µl suspension
It is recommended that this reagent should be titrated in each testing system to obtain optimal results.
Sample-dependent, check data in validation data gallery

Informations sur le produit

10906-1-AP cible Myosin Light Chain 2/MLC-2V dans les applications de WB, IP, IHC, IF, FC, ELISA et montre une réactivité avec des échantillons Humain, poisson-zèbre, rat, souris

Réactivité Humain, poisson-zèbre, rat, souris
Réactivité citéerat, Humain, poisson-zèbre, porc, singe, souris
Hôte / Isotype Lapin / IgG
Clonalité Polyclonal
Type Anticorps
Immunogène Myosin Light Chain 2/MLC-2V Protéine recombinante Ag1356
Nom complet myosin, light chain 2, regulatory, cardiac, slow
Masse moléculaire calculée 19 kDa
Poids moléculaire observé 19 kDa
Numéro d’acquisition GenBankBC015821
Symbole du gène MYL2
Identification du gène (NCBI) 4633
Conjugaison Non conjugué
Forme Liquide
Méthode de purification Purification par affinité contre l'antigène
Tampon de stockage PBS avec azoture de sodium à 0,02 % et glycérol à 50 % pH 7,3
Conditions de stockageStocker à -20°C. Stable pendant un an après l'expédition. L'aliquotage n'est pas nécessaire pour le stockage à -20oC Les 20ul contiennent 0,1% de BSA.

Informations générales

Background

MYL2 belongs to the myosin family of motor proteins. Their common features are ATP hydrolysis, actin binding, and potential for kinetic energy transduction. MYL2 stands for Myosin regulatory light chain 2, ventricular/cardiac muscle isoform (MLC-2), also known as the regulatory light chain of myosin (RLC). This isoform is distinct from those expressed in skeletal muscle (MYLPF), smooth muscle (MYL12B), and cardiac atrial muscle (MYL7) (PMID: 21345328). Due to its tissue specificity, MYL2 has been widely used as a marker of mature ventricular cardiomyocytes.

 What is the molecular weight of MYL2?

There are two isoforms of this protein in humans that differ only slightly in length and produce proteins composed of 152 and 166 aa, which correspond to about 19 kDa (PMID: 16678204). 

 What is the subcellular localization of MYL2?

 It is uniquely expressed in the cytoplasm of heart muscles. It colocalizes with actin cytoskeleton staining.

 What is the tissue specificity of MYL2?

 MYL2 is specifically expressed in ventricular cardiac tissue.

 What is the function of MYL2 in cardiac tissue?

 MYL2 is a contractile protein that plays a role in heart development and function. During cardiogenesis it plays an early role in cardiac contractility by promoting cardiac myofibril assembly and represents one of the earliest markers of ventricular specification (PMID 8506363).

 In general, MYL2 interacts with the neck/tail region of the muscle thick filament protein myosin to regulate myosin motility and function (PMID 8316858). Its N-terminal domain is responsible for calcium and magnesium binding at their activating concentrations. This induces a functionally important conformational change (PMID: 18202317). However, the ion dissociation rate is not fast enough to modulate cardiac contractility on a beat-by-beat basis (PMIDs: 188447, 8804617). In addition, RLC function can be modulated by posttranslational modifications such as phosphorylation and deamidation in the N-terminal region. As a result, a significant change in the charge of the protein is introduced, which undoubtedly alters its interaction with the C-terminal myosin alpha-helical domain (PMID: 26074085).

 What is MYL2's involvement in disease?

 Diseases associated with MYL2 dysfunction include forms of familial hypertrophic cardiomyopathies, congenital fiber-type disproportion, and heart failure (PMID: 26074085). 


Protocole

Product Specific Protocols
WB protocol for Myosin Light Chain 2/MLC-2V antibody 10906-1-APDownload protocol
IHC protocol for Myosin Light Chain 2/MLC-2V antibody 10906-1-APDownload protocol
IF protocol for Myosin Light Chain 2/MLC-2V antibody 10906-1-APDownload protocol
IP protocol for Myosin Light Chain 2/MLC-2V antibody 10906-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
humanIF

Science

Conversion of human fibroblasts into functional cardiomyocytes by small molecules.

Authors - Nan Cao
humanIF

Cell Stem Cell

Cardiac repair in a porcine model of acute myocardial infarction with human induced pluripotent stem cell-derived cardiovascular cells.

Authors - Lei Ye
humanFC

Cell Stem Cell

Pathogenic LMNA variants disrupt cardiac lamina-chromatin interactions and de-repress alternative fate genes.

Authors - Parisha P Shah
humanIF

Cell Stem Cell

Gene editing to prevent ventricular arrhythmias associated with cardiomyocyte cell therapy

Authors - Silvia Marchiano
pigIF

Cell Stem Cell

Gene editing to prevent ventricular arrhythmias associated with cardiomyocyte cell therapy

Authors - Silvia Marchiano
humanIF,FC

Nat Methods

Chemically defined generation of human cardiomyocytes.

Authors - Paul W Burridge

Avis

The reviews below have been submitted by verified Proteintech customers who received an incentive forproviding their feedback.


FH

Udesh (Verified Customer) (12-29-2023)

Worked well for WB at 1:1000 in Glioma cells

  • Applications: Western Blot
  • Primary Antibody Dilution: 1:1000
  • Cell Tissue Type: Glioblastoma
FH

Brice-Emmanuel (Verified Customer) (12-18-2023)

Works very well in WB, even after more than 10 days at room temperature due to a delivery problem.

  • Applications: Western Blot
  • Primary Antibody Dilution: 1/8000
  • Cell Tissue Type: Mouse Heart Tissue
Myosin Light Chain 2/MLC-2V Antibody Western Blot validation (1/8000 dilution) in Mouse Heart Tissue (Cat no:10906-1-AP)
FH

Rebecca (Verified Customer) (10-28-2022)

20ug of protein were loaded. Transference was performed at 4ºC and 90V for 2h. Antibody incubation was done ON at 4ºC.

  • Applications: Western Blot
  • Primary Antibody Dilution: 1:1000
  • Cell Tissue Type: iPSC-CM
Myosin Light Chain 2/MLC-2V Antibody Western Blot validation (1:1000 dilution) in iPSC-CM (Cat no:10906-1-AP)
FH

WEI (Verified Customer) (05-11-2022)

Strong, specific band for heart tissues

  • Applications: Western Blot
  • Cell Tissue Type: Mouse Heart
FH

Irem (Verified Customer) (04-19-2022)

This antibody unspecifically recognizes at least four proteins in Jurkat cell lysate. The specific band, around 17 kDa, is so faint.

  • Applications: Western Blot
  • Primary Antibody Dilution: 1:800
  • Cell Tissue Type: Jurkat cells
Myosin Light Chain 2/MLC-2V Antibody Western Blot validation (1:800 dilution) in Jurkat cells (Cat no:10906-1-AP)
FH

Ning (Verified Customer) (02-20-2022)

This antibody works very well in immunofluorescence staining for iPSC-derived ventricular cardiomyocytes.

  • Applications: Immunofluorescence
  • Primary Antibody Dilution: 1:500
  • Cell Tissue Type: iPSC-derived cardiomyocytes
Myosin Light Chain 2/MLC-2V Antibody Immunofluorescence validation (1:500 dilution) in iPSC-derived cardiomyocytes (Cat no:10906-1-AP)
FH

Tongbin (Verified Customer) (08-25-2020)

This MLC2 antibody works very well in western blots.

  • Applications: Western Blot
  • Primary Antibody Dilution: 1:1000
  • Cell Tissue Type: Heart