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Key Documents

ZRB1825

Sigma-Aldrich

Anti-STAG2 Antibody, clone 2B22 ZooMAb® Rabbit Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

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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

2B22, recombinant monoclonal

Description

2B22 Clone

Gamme de produits

ZooMAb® learn more

Forme

lyophilized

Poids mol.

calculated mol wt 141.33 kDa
observed mol wt ~140 kDa

Produit purifié par

using Protein A

Espèces réactives

human, rat, mouse

Réactivité de l'espèce (prédite par homologie)

canine, monkey, porcine, bovine, feline

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
western blot: suitable

Isotype

IgG

Séquence de l'épitope

N-terminal

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 ... STAG2(10735)

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 2B22 is a ZooMAb® Rabbit recombinant monoclonal antibody that specifically detects STAG2. It targets an epitope within 24 amino acids from the N-terminal region.

Immunogène

KLH-conjugated linear peptide corresponding to 24 amino acids from the N-terminal region of human Stromal antigen 2 (STAG2).

Application

Quality Control Testing

Evaluated by Western Blotting in Jurkat cell lysate.

Western Blotting Analysis: A 1:10,000 dilution of this antibody detected STAG2 in Jurkat cell lysate.

Tested applications

Western Blotting Analysis: A 1:1,000 dilution from a representative lot detected STAG2 in NIH3T3 and C6 cell lysates.

Immunocytochemistry Analysis: A 1:100 dilution from a representative lot detected STAG2 in MCF-7 cells.

Affinity Binding Assay: A representative lot of this antibody bound STAG2 with a KD of 8.7 x 10-6 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

Description de la cible

Stromal antigen 2 (UniProt: Q8N3U4; also known as SCC3 homolog 2, Cohesin subunit SA-2, STAG2) is encoded by the STAG2 (also known as SA2) gene (Gene ID: 10735) in human. STAG2 is a component of a an evolutionarily conserved, multimeric protein complex, known as the cohesion complex, which is required for the cohesion of sister chromatids after DNA replication. In human somatic cells, cohesin consists of four core subunits: SMC1, SMC3, SCC1, and one of two related helical repeat proteins known as STAG1 or STAG2. This complex apparently forms a large proteinaceous ring within which sister chromatids can be trapped. The cohesin complex is also reported to play a role in spindle pole assembly during mitosis. At anaphase, the RAD21 subunit of cohesion is cleaved, which leads the dissociation of the complex from chromatin and allows sister chromatids to segregate. During prophase, most of cohesin complex is shown to dissociate from chromatin probably because of phosphorylation by PLK1. However, the complex remains intact at centromeres. In the cohesion complex, STAG2 gene exhibits high mutation rate with about 90% mutations resulting in the introduction of premature codons that leads to loss of protein function. STAG2 mutations are known to cause Mullegama-Klein-Martinez syndrome, a neurodevelopmental disorder leading to intellectual deficiency, hearing loss, developmental delay, and congenital heart defect. This ZooMAbZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Smith, JS., et al. (2020). J. Transl. Med.18; Article number: 339; Soardi, FC., et al. (2017). Genom. Med. 2; Article 7).

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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