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Testing Data (P-peptide-+)

anti-Human, Mouse PTP1B Antibody | anti-PTP1B antibody

PTP1B (Phospho-Ser50) Antibody

Gene Names
PTPN1; PTP1B
Reactivity
Human, Mouse
Applications
Western Blot, Immunohistochemistry, ELISA
Purity
Affinity-purified fromrabbit antiserum by affinity-chromatography using epitope-specific phosphopeptide. The antibody against non-phosphopeptide was removed by chromatography using non-phosphopeptide corresponding to the phosphorylation site.
Synonyms
PTP1B; PTP1B (Phospho-Ser50) Antibody; CPTP1; EC 3.1.3.48; PTN1; PTP-1B; PTP-HA2; PTPN1; Protein-protein-tyrosine phosphatase HA2; Protein-tyrosine phosphatase 1B; Protein-tyrosine phosphatase; non-receptor type 1; anti-PTP1B antibody
Ordering
For Research Use Only!
Reactivity
Human, Mouse
Specificity
PTP1B (Phospho-Ser50) antibody detects endogenous levels of PTP1B only when phosphorylated at serine 50.
Purity/Purification
Affinity-purified fromrabbit antiserum by affinity-chromatography using epitope-specific phosphopeptide. The antibody against non-phosphopeptide was removed by chromatography using non-phosphopeptide corresponding to the phosphorylation site.
Form/Format
In phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
Sequence Length
362
Applicable Applications for anti-PTP1B antibody
Western Blot (WB), Immunohistochemistry (IHC), ELISA (EIA)
Application Notes
WB: 1:500~1:1000
IHC: 1:50~1:100
ELISA: 1:40000
Immunogen
The antiserum was produced against synthesized phosphopeptide derived from human PTP1B around the phosphorylation site of serine 50 (D-V-SP-P-F).
All Sites
Human: Ser50
Mouse: Ser50
Preparation and Storage
Store at-20 degree C for 1 year.

Testing Data

(P-peptide-+)

Testing Data (P-peptide-+)

Immunohistochemistry (IHC)

(Immunohistochemistry analysis of paraffin-embedded human brain tissue using PTP1B (Phospho-Ser50) antibody. Western blot analysis of extracts from COS7 cells, treated with UV (30mins), using PTP1B (Phospho-Ser50) antibody.)

Immunohistochemistry (IHC) (Immunohistochemistry analysis of paraffin-embedded human brain tissue using PTP1B (Phospho-Ser50) antibody. Western blot analysis of extracts from COS7 cells, treated with UV (30mins), using PTP1B (Phospho-Ser50) antibody.)
References
Gang Xu, J. Biol. Chem., Dec 2002; 277: 49989-49997. Yinges Yigzaw, J. Biol. Chem., Jan 2003; 278: 284-288. Jinseol Rhee, J. Biol. Chem., Feb 2001; 276: 6640-6644. Fawaz G. Haj, Science, Mar 2002; 295: 1708.

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
Molecular Weight
49,967 Da
NCBI Official Full Name
tyrosine-protein phosphatase non-receptor type 1 isoform 2
NCBI Official Synonym Full Names
protein tyrosine phosphatase, non-receptor type 1
NCBI Official Symbol
PTPN1
NCBI Official Synonym Symbols
PTP1B
NCBI Protein Information
tyrosine-protein phosphatase non-receptor type 1
UniProt Protein Name
Tyrosine-protein phosphatase non-receptor type 1
UniProt Gene Name
PTPN1
UniProt Synonym Gene Names
PTP1B; PTP-1B

NCBI Description

The protein encoded by this gene is the founding member of the protein tyrosine phosphatase (PTP) family, which was isolated and identified based on its enzymatic activity and amino acid sequence. PTPs catalyze the hydrolysis of the phosphate monoesters specifically on tyrosine residues. Members of the PTP family share a highly conserved catalytic motif, which is essential for the catalytic activity. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. This PTP has been shown to act as a negative regulator of insulin signaling by dephosphorylating the phosphotryosine residues of insulin receptor kinase. This PTP was also reported to dephosphorylate epidermal growth factor receptor kinase, as well as JAK2 and TYK2 kinases, which implicated the role of this PTP in cell growth control, and cell response to interferon stimulation. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2013]

Uniprot Description

Tyrosine-protein phosphatase which acts as a regulator of endoplasmic reticulum unfolded protein response. Mediates dephosphorylation of EIF2AK3/PERK; inactivating the protein kinase activity of EIF2AK3/PERK. May play an important role in CKII- and p60c-src-induced signal transduction cascades. May regulate the EFNA5-EPHA3 signaling pathway which modulates cell reorganization and cell-cell repulsion. May also regulate the hepatocyte growth factor receptor signaling pathway through dephosphorylation of MET.

Research Articles on PTP1B

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Product Notes

The PTP1B ptpn1 (Catalog #AAA858421) is an Antibody and is intended for research purposes only. The product is available for immediate purchase. The PTP1B (Phospho-Ser50) Antibody reacts with Human, Mouse and may cross-react with other species as described in the data sheet. AAA Biotech's PTP1B can be used in a range of immunoassay formats including, but not limited to, Western Blot (WB), Immunohistochemistry (IHC), ELISA (EIA). WB: 1:500~1:1000 IHC: 1:50~1:100 ELISA: 1:40000. Researchers should empirically determine the suitability of the PTP1B ptpn1 for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "PTP1B, Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

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