Rabbit Recombinant Monoclonal PTP1B antibody. Carrier free. Suitable for IP, WB, Flow Cyt (Intra) and reacts with Human, Mouse samples.
pH: 7.2 - 7.4
Constituents: PBS
ICC/IF | IHC-P | IP | WB | Flow Cyt (Intra) | |
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Human | Not recommended | Not recommended | Tested | Tested | Tested |
Mouse | Not recommended | Not recommended | Expected | Tested | Expected |
Rat | Not recommended | Not recommended | Predicted | Predicted | Predicted |
Species | Dilution info | Notes |
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Species Rat, Human, Mouse | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human, Mouse, Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Mouse | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
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Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human, Mouse | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Mouse | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
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Species Rat | Dilution info - | Notes - |
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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.
PTPN2
PTP1B, PTPN1, Tyrosine-protein phosphatase non-receptor type 1, Protein-tyrosine phosphatase 1B, PTP-1B
Rabbit Recombinant Monoclonal PTP1B antibody. Carrier free. Suitable for IP, WB, Flow Cyt (Intra) and reacts with Human, Mouse samples.
pH: 7.2 - 7.4
Constituents: PBS
ab248278 is the carrier-free version of Anti-PTP1B + TCPTP antibody [EPR6712] ab129070.
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.
This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
PTP1B also known as protein tyrosine phosphatase non-receptor type 1 mechanically functions as an important regulator of signaling pathways by removing phosphate groups from tyrosine residues on target proteins. It has an approximate mass of 50 kDa and is widely expressed in various tissues including the liver muscle and both central and peripheral nervous systems. TCPTP another name for this protein has similar enzymatic properties and serves overlapping and distinct functions in cellular regulation.
Protein tyrosine phosphatase 1B (PTP1B) plays a critical role in controlling cell growth differentiation and metabolism. It influences the insulin signaling pathway affecting glucose homeostasis and energy utilization. PTP1B also engages in immune cell signaling and modulation of inflammatory responses. While typically studied independently this phosphatase can also form part of larger molecular complexes that impact broader signaling environments.
Protein tyrosine phosphatase 1B acts as a central node in the insulin and leptin signaling pathways. These pathways significantly influence metabolic processes and energy balance with PTP1B modulating key interactions with insulin receptors and leptin receptors. It closely interacts with proteins such as IRS1 and IRS2 which play substantial roles in transmitting signals downstream of insulin action impacting cellular uptake of glucose and lipid metabolism.
Improper regulation of PTP1B links to type 2 diabetes and obesity due to its involvement in insulin resistance and energy imbalance. Altered PTP1B activity affects insulin receptor function contributing to the pathophysiology of these metabolic disorders. Additionally in relation to obesity PTP1B modulates leptin receptor signaling an important aspect in energy expenditure and weight regulation. These connections make it a target for potential therapeutic interventions focused on metabolic diseases.
We have tested this species and application combination and it works. It is covered by our product promise.
We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our product promise.
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In the unlikely event of one of our products not working as expected, you are covered by our product promise.
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This data was developed using Anti-PTP1B + TCPTP antibody [EPR6712] ab129070, the same antibody clone in a different buffer formulation.
Blocking and diluting buffer and concentration: 5% NFDM/TBST
N-GST tagged full length recombinant human TCPTP protein (Cat#: Recombinant human TCPTP protein (Tagged) ab268903)
N-GST tagged Full length Recombinant human PTP1B protein (Cat#: Recombinant human PTP1B protein (Active) ab268897)
All lanes: Western blot - Anti-PTP1B + TCPTP antibody [EPR6712] (Anti-PTP1B + TCPTP antibody [EPR6712] ab129070) at 1/1000 dilution
Lanes 1 and 3: N-GST tagged full length recombinant human TCPTP (PTPN2) protein 10ng
Lanes 2 and 4: N-GST tagged full length recombinant human PTP1B (PTPN1) protein 10ng
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution
Observed band size: 68-75 kDa
Exposure time: 5s
This data was developed using Anti-PTP1B + TCPTP antibody [EPR6712] ab129070, the same antibody clone in a different buffer formulation.
All lanes: Western blot - Anti-PTP1B + TCPTP antibody [EPR6712] (Anti-PTP1B + TCPTP antibody [EPR6712] ab129070) at 1/1000 dilution
Lane 1: HL60 cell lysate at 10 µg
Lane 2: NIH/3T3 cell lysate at 10 µg
Lane 3: Mouse placenta tissue lysate at 10 µg
Lane 4: Mouse thymus tissue lysate at 10 µg
Lane 5: MOLT4 cell lysate at 10 µg
Lane 6: HepG2 cell lysate at 10 µg
All lanes: Goat anti-Rabbit HRP at 1/2000 dilution
Observed band size: 45-48 kDa
This data was developed using Anti-PTP1B + TCPTP antibody [EPR6712] ab129070, the same antibody clone in a different buffer formulation.
Lane 1 (input): MOLT-4 (human lymphoblastic leukemia T lymphoblast) whole cell lysate, 10μg
Lane 2 (+): MOLT-4 whole cell lysate
Lane 3 (-): Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of Anti-PTP1B + TCPTP antibody [EPR6712] ab129070 in MOLT-4 whole cell lysate.
Anti-PTP1B + TCPTP antibody [EPR6712] ab129070 immunoprecipitating TCPTP in MOLT-4 whole cell lysate. Capture antibody was used at a 1:20 dilution (0.6μg in 0.35mg lysates). For western blotting, primary antibody used was Anti-PTP1B + TCPTP antibody [EPR6712] ab129070 at 1:1000 dilution. VeriBlot for IP Detection Reagent (HRP) (VeriBlot for IP Detection Reagent (HRP) ab131366), was used for detection at 1/1000 dilution.
Blocking and dilution buffer: 5% NFDM/TBST.
Exposure time: 1 second.
All lanes: Immunoprecipitation - Anti-PTP1B + TCPTP antibody [EPR6712] (Anti-PTP1B + TCPTP antibody [EPR6712] ab129070)
Exposure time: 1s
This data was developed using Anti-PTP1B + TCPTP antibody [EPR6712] ab129070, the same antibody clone in a different buffer formulation.
Intracellular flow cytometric analysis of MOLT-4 (human lymphoblastic leukemia T lymphoblast) cell line fixed with 4% paraformaldehyde and permeabilized with 90% methanol labeling TCPTP with Anti-PTP1B + TCPTP antibody [EPR6712] ab129070 at 1/200 dilution (red). This is compared with a Rabbit monoclonal IgG – Isotype control (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) (black) and a unalbelled control (cells without incubation with primary antibody and secondary antibody) (blue). Goat Anti-rabbit IgG (Alexa Fluor®488) (Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) at 1/2000 dilution was used as the secondary antibody.
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