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ZRB1209

Sigma-Aldrich

Anti-VEGFR-2 Antibody, clone 3E21 ZooMAb® Rabbit Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

Synonyme(s) :

Vascular endothelial growth factor receptor 2;EC:2.7.10.1;VEGFR-2;Fetal liver kinase 1;FLK-1;Kinase insert domain receptor;KDR;Protein-tyrosine kinase receptor flk-1;CD309

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About This Item

Code UNSPSC :
12352203
Nomenclature NACRES :
NA.43

Source biologique

rabbit

Niveau de qualité

Produit recombinant

expressed in HEK 293 cells

Conjugué

unconjugated

Forme d'anticorps

purified antibody

Type de produit anticorps

primary antibodies

Clone

3E21, recombinant monoclonal

Description

recombinant, expressed in HEK 293 cells

Gamme de produits

ZooMAb® learn more

Forme

lyophilized

Poids mol.

calculated mol wt 151.53 kDa
observed mol wt ~250 kDa

Produit purifié par

using Protein A

Espèces réactives

human

Conditionnement

antibody small pack of 25 μL

Caractéristiques du produit alternatif plus écologique

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

Validation améliorée

recombinant expression
Learn more about Antibody Enhanced Validation

sustainability

Greener Alternative Product

Technique(s)

affinity binding assay: suitable
immunocytochemistry: suitable
immunohistochemistry: suitable
western blot: suitable

Isotype

IgG

Séquence de l'épitope

C-terminal cytoplasmic domain

Numéro d'accès Protein ID

Numéro d'accès UniProt

Autre catégorie plus écologique

Conditions d'expédition

ambient

Température de stockage

2-8°C

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... KDR(3791)

Description générale

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.

Spécificité

Clone 3E21 is a ZooMAb® Rabbit recombinant monoclonal antibody that specifically detects VEGFR-2. It targets an epitope within the C-terminal, cytoplasmic domain.

Immunogène

His-tagged recombinant fragment corresponding to 185 amino acids from the cytoplasmic domain in the C-terminal region of human VEGFR-2.

Application

Quality Control Testing

Evaluated by Western Blotting in Human umbilical vein endothelial cells (HUVEC) lysate.

Western Blotting Analysis: A 1:1,000 dilution of this antibody detected VEGFR-2 in Human umbilical vein endothelial cells (HUVEC) lysate.

Tested applications

Immunohistochemistry (Paraffin) Analysis: A 1:100 dilution from a representative lot detected VEGFR-2 in human placenta tissue sections.

Immunocytochemistry Analysis: A 1:100 dilution from a representative lot detected VEGFR-2 in Human umbilical vein endothelial cells (HUVEC).

Affinity Binding Assay: A representative lot of this antibody bound recombinant Human VEGFR-2 with a KD of 3.4 x 10-7 in an affinity binding assay.

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

Evaluated by Western Blotting in Human umbilical vein endothelial cells (HUVEC) lysate.

Western Blotting Analysis: A 1:1,000 dilution of this antibody detected VEGFR-2 in Human umbilical vein endothelial cells (HUVEC) lysate.

Description de la cible

Vascular endothelial growth factor receptor 2 (UniProt: P35968; also known as EC:2.7.10.1, VEGFR-2, Fetal liver kinase 1, FLK-1, Kinase insert domain receptor, KDR, Protein-tyrosine kinase receptor flk-1, CD309) is encoded by the KDR (also known as FLK1, VEGFR2) gene (Gene ID: 3791) in human. VEGFR-2 is highly glycosylated protein that is synthesized with a signal peptide (aa 1-19), which is subsequently cleaved off to produce the mature form that contains an extracellular domain (aa 20-764), a transmembrane domain (aa 765-785), and a cytoplasmic domain (aa 786-1356). In the absence of a bound ligand, it exists as a monomer. However, it homodimerizes upon binding to ligands and undergoes autophosphorylation and activation. It acts as a cell-surface receptor for VEGFA, VEGFC, and VEGFD and has protein tyrosine kinase activity. It plays an essential role in the regulation of angiogenesis, vascular development, vascular permeability, and embryonic hematopoiesis. It promotes proliferation, survival, migration, and differentiation of endothelial cells. Three isoforms of VEGFR-2 have been described that are produced by alternative splicing. Binding of VEGF to isoform 1 leads to the activation of several signaling cascades, including the activation of ERK1, ERK2, and AKT1. It is also required for VEGFA-mediated induction of NOS2 and NOS3, leading to the production of the nitric oxide by endothelial cells. Isoforms 2 and 3 lack a transmembrane domain and may function as decoy receptors for VEGFA, VEGFC, and VEGFD. Isoform 2 is reported to play a role as negative regulator of VEGFA- and VEGFC-mediated lymphangiogenesis by limiting the amount of free VEGFA and/or VEGFC and preventing their binding to FLT4. This ZooMAbZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Wang, X., et al. (2020). Front. Dev. Biol. 8; :599281; Dougher, M., and Terman, BI. (1999). Oncogene. 18(8); 1619-1627; Kroll, J., and Waltenberger, J. (1998). Biochem. Biophys. Res. Commun. 252(3); 743-746).

Forme physique

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.

Reconstitution

300 μg/mL after reconstitution at 25 μL per vial. Please refer to guidance on suggested starting dilutions and/or titers per application and sample type.

Stockage et stabilité

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.

Informations légales

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

Clause de non-responsabilité

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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Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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