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          Clicking the images or links will redirect you to a website hosted by BenchSci that provides third-party scientific content. Neither the content nor the BenchSci technology and processes for selection have been evaluated by us; we are providing them as-is and without warranty of any kind, including for use or application of the Thermo Fisher Scientific products presented.

          • Primary Antibodies ›
          • PTP1B Antibodies

          Proteintech

          PTP1B Polyclonal Antibody

          40 References
          View all (33) PTP1B antibodies

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          Cite PTP1B Polyclonal Antibody

          Additional Information:
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          • Antibody Testing Data (16)
          PTP1B Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.
          PTP1B Antibody in Immunocytochemistry (ICC/IF)
          Group 53 Created with Sketch.

          FIGURE: 1 / 16

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          PTP1B Antibody (11334-1-AP) in ICC/IF

          Immunofluorescent analysis of BxPC-3 cells using 11334-1-AP (PTP1B antibody) at dilution of 1:25 and Alexa Fluor 488-conjugated AffiniPure Goat Anti-Rabbit IGG (H+L). {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
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          PTP1B Antibody in Immunocytochemistry (ICC/IF)
          PTP1B Antibody in Immunohistochemistry (Paraffin) (IHC (P))
          PTP1B Antibody in Western Blot (WB)
          PTP1B Antibody in Western Blot (WB)
          PTP1B Antibody in Western Blot (WB)
          PTP1B Antibody in Western Blot (WB)
          PTP1B Antibody in Western Blot (WB)
          PTP1B Antibody in Western Blot (WB)
          PTP1B Antibody in Western Blot (WB)
          PTP1B Antibody in Western Blot (WB)
          PTP1B Antibody in Western Blot (WB)
          PTP1B Antibody in Western Blot (WB)
          PTP1B Antibody in Western Blot (WB)
          PTP1B Antibody in Western Blot (WB)
          PTP1B Antibody in Western Blot (WB)
          PTP1B Antibody in Immunoprecipitation (IP)
          PTP1B Polyclonal Antibody

          Product Details

          11334-1-AP

          Applications
          Tested Dilution
          Publications

          Western Blot (WB)

          1:2,000-1:10,000
          View 25 publications 25 publications

          Immunohistochemistry (IHC)

          -
          View 7 publications 7 publications

          Immunohistochemistry (Paraffin) (IHC (P))

          1:20-1:200
          -

          Immunocytochemistry (ICC/IF)

          1:10-1:100
          View 4 publications 4 publications

          Immunoprecipitation (IP)

          0.5-4.0 µg
          View 4 publications 4 publications
          Product Specifications

          Species Reactivity

          Human, Mouse, Rat

          Published species

          Human, Mouse, Rat

          Host/Isotype

          Rabbit / IgG

          Class

          Polyclonal

          Type

          Antibody

          Immunogen

          PTP1B Fusion Protein Ag1878 (1-435 aa encoded by BC015660)
          View immunogen

          Conjugate

          Unconjugated Unconjugated Unconjugated

          Form

          Liquid

          Concentration

          0.35 mg/mL

          Purification

          Antigen affinity chromatography

          Storage buffer

          PBS, pH 7.3, with 50% glycerol

          Contains

          0.02% sodium azide

          Storage conditions

          -20°C

          Shipping conditions

          Wet ice (domestic); Dry ice (international)

          Product Specific Information

          Immunogen sequence: MEMEKEFEQ IDKSGSWAAI YQDIRHEASD FPCRVAKLPK NKNRNRYRDV SPFDHSRIKL HQEDNDYINA SLIKMEEAQR SYILTQGPLP NTCGHFWEMV WEQKSRGVVM LNRVMEKGSL KCAQYWPQKE EKEMIFEDTN LKLTLISEDI KSYYTVRQLE LENLTTQETR EILHFHYTTW PDFGVPESPA SFLNFLFKVR ESGSLSPEHG PVVVHCSAGI GRSGTFCLAD TCLLLMDKRK DPSSVDIKKV LLEMRKFRMG LIQTADQLRF SYLAVIEGAK FIMGDSSVQD QWKELSHEDL EPPPEHIPPP PRPPKRILEP HNGKCREFFP NHQWVKEETQ EDKDCPIKEE KGSPLNAAPY GIESMSQDTE VRSRVVGGSL RGAQAASPAK GEPSLPEKDE DHALSYWKPF LVNMCVATVL TAGAYLCYRF LFNSNT (1-435 aa encoded by B C015660)

          Target Information

          PTP1B (PTPN1) is a tyrosine-protein phosphatase which acts as a regulator of endoplasmic reticulum unfolded protein response. It mediates dephosphorylation of EIF2AK3/PERK and in turn inactivates the protein kinase activity of EIF2AK3/PERK. PTP1B also plays a role in CKII- and p60c-src-induced signal transduction cascades. It regulates the EFNA5-EPHA3 signaling pathway which modulates cell reorganization and cell-cell repulsion. PTP1B also regulates the hepatocyte growth factor receptor signaling pathway through dephosphorylation of MET.

          For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.

          Bioinformatics

          Protein Aliases: CPTP1; EC 3.1.3.48; hgnc9642; KIAA0283; protein tyrosine phosphatase, placental; protein-protein-tyrosine phosphatase HA2; Protein-tyrosine phosphatase 1B; Protein-tyrosine phosphatase HA2; PTN1; PTP-1B; PTP-HA2; RP5-1121H13.2; RPTPrho; tyrosine phosphatase 1b; tyrosine-phosphatase; Tyrosine-protein phosphatase non-receptor type 1

          View more View less

          Gene Aliases: Ptp; PTP-1B; PTP-HA2; PTP1B; PTPN1

          View more View less

          UniProt ID: (Human) P18031, (Rat) P20417, (Mouse) P35821

          View more View less

          Entrez Gene ID: (Human) 5770, (Rat) 24697, (Mouse) 19246

          View more View less

          Function(s)
          protein tyrosine phosphatase activity insulin receptor binding protein binding zinc ion binding enzyme binding protein kinase binding receptor tyrosine kinase binding poly(A) RNA binding ephrin receptor binding protein phosphatase 2A binding cadherin binding involved in cell-cell adhesion phosphoprotein phosphatase activity hydrolase activity phosphatase activity protein phosphatase
          Process(es)
          protein dephosphorylation activation of signaling protein activity involved in unfolded protein response activation of JUN kinase activity insulin receptor signaling pathway regulation of signal transduction negative regulation of signal transduction regulation of endocytosis negative regulation of vascular endothelial growth factor receptor signaling pathway endoplasmic reticulum unfolded protein response actin cytoskeleton reorganization regulation of intracellular protein transport peptidyl-tyrosine dephosphorylation platelet-derived growth factor receptor-beta signaling pathway IRE1-mediated unfolded protein response negative regulation of MAP kinase activity negative regulation of insulin receptor signaling pathway regulation of type I interferon-mediated signaling pathway JAK-STAT cascade involved in growth hormone signaling pathway positive regulation of protein tyrosine kinase activity negative regulation of ERK1 and ERK2 cascade cell-cell adhesion regulation of hepatocyte growth factor receptor signaling pathway negative regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway positive regulation of IRE1-mediated unfolded protein response negative regulation of PERK-mediated unfolded protein response peptidyl-tyrosine dephosphorylation involved in inactivation of protein kinase activity positive regulation of receptor catabolic process regulation of insulin receptor signaling pathway dephosphorylation response to endoplasmic reticulum stress
          It has to be done as per old AB suggested Products section.
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