Saltar al contenido
MilliporeSigma
Todas las fotos(10)

Key Documents

ZMS1101

Sigma-Aldrich

Anti-Presenilin-1 Antibody, clone PS1-loop ZooMAb® Mouse Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

Sinónimos:

PS-1, Protein S182

Iniciar sesiónpara Ver la Fijación de precios por contrato y de la organización


About This Item

UNSPSC Code:
12352203
NACRES:
NA.43

biological source

mouse

Quality Level

recombinant

expressed in HEK 293 cells

conjugate

unconjugated

antibody form

purified antibody

antibody product type

primary antibodies

clone

PS1-loop, recombinant monoclonal

product line

ZooMAb® learn more

form

lyophilized

mol wt

calculated mol wt 52.67 kDa
observed mol wt ~52 kDa

purified by

using protein G

species reactivity

human, mouse

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)

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

isotype

IgG1

epitope sequence

C-terminal half

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 ... PSEN1(5663)

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 PS1-loop is a ZooMAb® Mouse recombinant monoclonal antibody that specifically detects Presenilin-1. It targets an epitope within the C-terminal half. Also reacts with the C-terminal fragment.

Immunogen

A recombinant fragment corresponding to 116 amino acids from the C-terminal region of human Presenilin-1.

Application

Quality Control Testing

Evaluated by Western Blotting in HeLa cell lysate.

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

Tested applications

Western Blotting Analysis: A 1:1,000 dilution from a representative lot detected Presenilin-1 in lysates from A431 and NIH3T3 cells and Mouse brain tissue.

Affinity Binding Assay: A representative lot of this antibody bound recombinant Human Presenilin-1 fragment with a KD of 1.6 x 10-7 in an affinity binding assay.

Enzyme Immunoassay Analysis (ELISA): A representative lot of this antibody detected recombinant Human Presenilin-1 fragment in ELISA application.

Immunocytochemistry Analysis: A 1:100 dilution from a representative lot detected Presenilin-1 in A431 cells.

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 HeLa cell lysate.

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

Target description

Presenilin-1 (UniProt: P49768; also known as PS-1, Protein S182) is encoded by the PSEN1 (also known as AD3, PS1, PSNL1) gene (Gene ID: 5663) in human. PS-1 and PS-2 are polytopic transmembrane proteins that share extensive amino acid sequence identity. They are functional components of separate high molecular weight complexes in the endoplasmic reticulum (ER) and Golgi apparatus and are essential for the proteolytic cleavage of several proteins, including βAPP and Notch. PS-1 is a multi-pass membrane protein with five cytoplasmic domain, nine transmembrane domains and five luminal domains. PS-1 is expressed in a wide range of tissues including various regions of the brain, liver, spleen, and lymph nodes. PS-1 can translocates with bound NOTCH1 from the endoplasmic reticulum and/or Golgi to the cell surface. Following its synthesis, PS-1 can be cleaved into 3 chains: Presenilin-1 NTF subunit (aa 1-298), Presenilin-1 CTF subunit (aa 299-467), and Presenilin-1 CTF12 (aa 346-467). The NTF and CTF fragments result from heterogeneous proteolytic processing. During apoptosis, the CTF can be further cleaved by caspase-3 to produce PS1-CTF12. PS-1 is the catalytic subunit of the -secretase complex that catalyzes the intramembrane cleavage of integral membrane proteins such as Notch receptors and amyloid-b precursor protein (APP). Its protease activity requires the presence of other members of the -secretase complex. PS-1 is reported to play a role in Notch and Wnt signaling cascades and regulation of downstream processes. Over 40 different mutations have been reported in PS1 gene, which account for about 30 to 50% of all presenile familial Alzheimer s Disease (FAD). This ZooMAbZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Zhang, S., et al. (2013). Transl. Neurodegener. 2(1); 15; Fraering, PC., et al. (2004). Biochemistry. 43(30); 9774-9789;
Ray, WJ., et al. (1999). J. Biol. Chem. 274(51); 36801-36807).

Physical form

Purified recombinant mouse monoclonal antibody IgG, lyophilized in PBS with 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.

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.

¿No encuentra el producto adecuado?  

Pruebe nuestro Herramienta de selección de productos.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.

Póngase en contacto con el Servicio técnico