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ZRB1738

Sigma-Aldrich

Anti-LLGL2 Antibody, clone 2H12 ZooMAb® Rabbit Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.43

biological source

rabbit

Quality Level

recombinant

expressed in HEK 293 cells

conjugate

unconjugated

antibody form

purified antibody

antibody product type

primary antibodies

clone

2H12, recombinant monoclonal

description

recombinant, expressed in HEK 293 cells

product line

ZooMAb® learn more

form

lyophilized

mol wt

calculated mol wt 113.45 kDa
observed mol wt ~110 kDa

purified by

using Protein A

species reactivity

mouse, human

species reactivity (predicted by homology)

monkey

packaging

antibody small pack of 25 μL

greener alternative product characteristics

Waste Prevention
Designing Safer Chemicals
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

enhanced validation

recombinant expression
Learn more about Antibody Enhanced Validation

sustainability

Greener Alternative Product

technique(s)

affinity binding assay: suitable
immunohistochemistry (formalin-fixed, paraffin-embedded sections): suitable
western blot: suitable

isotype

IgG

epitope sequence

C-terminal

Protein ID accession no.

UniProt accession no.

greener alternative category

shipped in

ambient

storage temp.

2-8°C

target post-translational modification

unmodified

Gene Information

human ... LLGL2(3993)

General description

We are committed to bringing you greener alternative products, which adhere to one or more of The 12 Principles of Green Chemistry.This antibody is Preservative-free, produced without the harm or sacrifice of animals and exceptionally stable to allow for ambient shipping and storage if needed and thus aligns with "Waste Prevention", "Designing Safer Chemicals" and "Design for Energy Efficiency". Click here for more information.
ZooMAb® antibodies represent an entirely new generation of recombinant monoclonal antibodies.Each ZooMAb® antibody is manufactured using our proprietary recombinant expression system, purified to homogeneity, and precisely dispensed to produce robust and highly reproducible lot-to-lot consistency. Only top-performing clones are released for use by researchers. Each antibody is validated for high specificity and affinity across multiple applications, including its most commonly used application. ZooMAb® antibodies are reliably available and ready to ship when you need them.

Specificity

Clone 2H12 is a ZooMAb® Rabbit recombinant monoclonal antibody that specifically detects LLGL2. It targets an epitope within 25 amino acids from the C-terminal region.

Immunogen

KLH-conjugated linear peptide corresponding to 25 amino acids from the C-terminal region of human LLGL scribble cell polarity complex component 2 (LLGL2).

Application

Quality Control Testing

Evaluated by Western Blotting in HeLa cell lysate.

Western Blotting Analysis: A 1:1,000 dilution of this antibody detected LLGL2 in HeLa cell lysate.

Tested applications

Western Blotting Analysis: A 1:1,000 dilution from a representative lot detected LLGL2 in HepG2 and NIH3T3 cell lysates.

Affinity Binding Assay: A representative lot of this antibody bound LLGL2 with a KD of 1.4 x 10-6 in an affinity binding assay.

Immunohistochemistry (Paraffin) Analysis: A 1:100 dilution from a representative lot detected LLGL2 in human small intestine tissue sections.

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user

Target description

LLGL scribble cell polarity complex component 2 (UniProt: Q6P1M3; also known as HGL, Lethal(2) giant larvae protein homolog 2) is encoded by the LLGL2 gene (Gene ID: 3993) in human. LLGL2, a scaffolding protein with 14 WD repeats, regulates the establishment of apical basal polarity in epithelial cells. It is a part of a complex consisting of GPSM2/LGN, aPKC/PRKC1, and PARD6B/Par-6, which ensures the correct organization and orientation of bipolar spindles for normal cell division. This complex plays roles in the initial phase of the establishment of epithelial cell polarity. It is localized in the perinuclear structure and faintly at the cell-cell contacts sites in the interphase. During metaphase it is localized at the cell periphery. LLGL2 undergoes phosphorylation at Ser 653 by PRKC1 and this phosphorylation is enhanced during cell polarization induced by calcium. Phosphorylation may occur during the cell-cell contact-induced cell polarization and may contribute to the segregation of LLGL2 from the PRKCI/aPKC and PARD6B/Par-6 complex. Overexpression of LLGL2 is shown to inhibit the tight junction formation. Overexpression of LLGL2 has also been reported in ER+ breast cancer where it promotes cell proliferation under conditions of nutrient stress. It regulates cell surface levels of leucine transporter, SLC7A5, by forming a trimeric complex with SLC7A5 and YKT6, to promote leucine uptake and cell proliferation. In mammals LLGL2 is shown to be essential for proper branching morphogenesis during placental development. This ZooMAbZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Saito, Y., et al. (2019). Nature. 569; 275-279; Sripathy, S., et al. (2011). Mol. Cell. Biol. 31(14); 2920-2933).

Physical form

Purified recombinant rabbit monoclonal antibody IgG, lyophilized in PBS, 5% Trehalose, normal appearance a coarse or translucent resin. The PBS/trehalose components in the ZooMAb formulation can have the appearance of a semi-solid (bead like gel) after lyophilization. This is a normal phenomenon. Please follow the recommended reconstitution procedure in the data sheet to dissolve the semi-solid, bead-like, gel-appearing material. The resulting antibody solution is completely stable and functional as proven by full functional testing. Contains no biocide or preservatives, such as azide, or any animal by-products. Larger pack sizes provided as multiples of 25 μL.

Storage and Stability

Recommend storage of lyophilized product at 2-8°C; Before reconstitution, micro-centrifuge vials briefly to spin down material to bottom of the vial; Reconstitute each vial by adding 25 μL of filtered lab grade water or PBS; Reconstituted antibodies can be stored at 2-8°C, or -20°C for long term storage. Avoid repeated freeze-thaws.

Legal Information

ZooMAb is a registered trademark of Merck KGaA, Darmstadt, Germany

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

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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