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17-125

Sigma-Aldrich

PTP Assay Kit 1

PTP Assay Kit 1 can be used to detect PTP-1B activity by dephosphorylation of the phosphopeptide (RRLIEDAEpYAARG) using malachite green detection, or by hydrolysis of pNPP.

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About This Item

UNSPSC Code:
12161503
eCl@ss:
32161000
NACRES:
NA.84

Quality Level

manufacturer/tradename

Upstate®

technique(s)

activity assay: suitable (phosphatase)

NCBI accession no.

UniProt accession no.

detection method

colorimetric

shipped in

wet ice

Gene Information

human ... PTPN1(5770)

Application

PTP Assay Kit 1 can be used to detect PTP-1B activity by dephosphorylation of the phosphopeptide (RRLIEDAEpYAARG) using malachite green detection, or by hydrolysis of pNPP.
Used to detect/quantify: PTP

Packaging

Kit capacity: 100 assays

Components

Tyrosine Phosphopeptide (RRLIEDAEpYAARG] (Cat.# 12-217)

Malachite Green Solution A (Cat.# 20-105)

Malachite Green Additive (Cat.# 20-104)

Phosphate Standard (Cat.# 20-103)

pNPP (p-Nitrophenyl Phosphate) (Cat.# 20-106)

pNPP Tyr Assay Buffer (Cat.# 20-180)

96-well microtiter plate

Quality

routinely evaluated by malachite green and pNPP hydrolysis assays to detect PTP-1B (Catalog # 14-109 or Catalog # 14-358) activity by dephosphorylation of the phosphopeptide

Legal Information

UPSTATE 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.

Pictograms

Corrosion

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Chronic 3 - Met. Corr. 1

Storage Class Code

8A - Combustible corrosive hazardous materials


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

17-125:


Certificates of Analysis (COA)

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Wenbin Xiao et al.
Blood, 116(26), 6003-6013 (2010-09-23)
Hyperactivation of the transcription factor Stat5 leads to various leukemias. Stat5 activity is regulated by the protein phosphatase SHP-1 in a phospholipase C (PLC)-β3-dependent manner. Thus, PLC-β3-deficient mice develop myeloproliferative neoplasm, like Lyn (Src family kinase)- deficient mice. Here we
P Tailor et al.
European journal of biochemistry, 237(3), 736-742 (1996-05-01)
Activation of resting T lymphocytes by ligands to the complex of T cell antigen receptor (TCR) and CD3 is initiated by a series of critical tyrosine phosphorylation and dephosphorylation events. Protein-tyrosine kinases of the Syk, Src and Csk families and
Tamer Ahmed et al.
American journal of physiology. Gastrointestinal and liver physiology, 291(1), G35-G44 (2006-04-01)
Growth hormone (GH) stimulates STAT5 phosphorylation by JAK2, which activates IGF-I and serine protease inhibitor 2.1 (Spi 2.1) transcription, whereas STAT5 dephosphorylation by protein tyrosine phosphatases (PTPs) terminates this signal. We hypothesized that the inhibitory effects of TNF on GH
P A Ram et al.
The Journal of biological chemistry, 272(28), 17694-17702 (1997-07-11)
Growth hormone (GH) rapidly stimulates tyrosine phosphorylation followed by serine/threonine phosphorylation of multiple cytoplasmic STAT transcription factors, including one, STAT5b, that is uniquely responsive to the temporal pattern of plasma GH stimulation in rat liver and is proposed to play
J Xu et al.
Immunity, 1(5), 423-431 (1994-08-01)
To study the potential roles of CD40L in immune responses, we generated CD40L-deficient mice by gene targeting. Similar to the effects of CD40L mutations in humans (hyper-IgM syndrome), CD40L-deficient mice have a decreased IgM response to thymus-dependent antigens, fail altogether

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