Phospho-PTP1B (Ser378) Antibody (YA1028)

(Synonyms: PTPN1; PTP1B; Tyrosine-protein phosphatase non-receptor type 1; Protein-tyrosine phosphatase 1B; PTP-1B)
Customer Review

Based on 1 Customer Validation

Phospho-PTP1B (Ser378) Antibody (YA1028) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Phospho-PTP1B (Ser378).

For research use only. We do not sell to patients.
  • Host:

    Rabbit

  • Isotype:

    IgG

  • Application:

    WB, IHC-P

  • Reactivity :

    Human

  • Formulation:

    Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA

  • Conjugation:
    Non-conjugated

Applications

Application
WB Info
WB: Western Blot
IHC-P Info
IHC-P: Immunohistochemistry-Paraffin
Dilution Ratio 1:500-1:1000 1:50-1:100

Product Details

Description

Phospho-PTP1B (Ser378) Antibody (YA1028) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Phospho-PTP1B (Ser378).

  • Host Rabbit
  • Clonality Recombinant,Monoclonal
  • Species Reactivity
    Human
  • Observed Molecular Weight
    Observed band size: 50 kDa Info
    Note: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
  • Calculated Molecular Weight Predicted band size: 50 kDa
Species Reactivity Database

Entrez Gene: 5770 Human

SwissProt: P18031 Human

Immunogen

A synthetic phosphopeptide corresponding to residues surrounding Ser378 of human PTP1B

Sensitivity

Endogenous

Purification

Affinity Purified

Conjugation

Non-conjugated

Modification

Phosphorylated

Isotype

IgG

RRID

AB_3103399

Product Properties

  • Appearance

    Solution

  • Formulation

    Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA

  • Concentration

    Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration

  • Storage & Stability

    Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.

  • Shipping

    Shipping with blue ice.

Verification Images

  • Experimental Validation Results for Phospho-PTP1B (Ser378) Antibody (YA1028)
    Western blot analysis of extracts from Hela (lane2, 20μg), A549 (lane3, 20μg), HL-60 (lane4, 20μg) and U2OS (lane5, 20μg) using Phospho-PTP1B (Ser378) Antibody (HY-P81300A). Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/500) and Loading control antibody (Beta Actin, HY-P80993, 1/10,000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Rabbit IgG-HRP Secondary Antibody (HY-P8001,1/10,000) was used for 1 hour at room temperature.
  • Experimental Validation Results for Phospho-PTP1B (Ser378) Antibody (YA1028)
    Immunohistochemical analysis of paraffin-embedded human breast cancer tissue using Phospho-PTP1B (Ser378) Antibody (YA1028). The section was pre-treated using heat mediated antigen retrieval with Tris/EDTA buffer (pH 9.0) for 20 minutes. The tissues were probed with the primary antibody (HY-P81300A, 1/100) overnight at 4℃. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with neutral balsam.
  • Experimental Validation Results for Phospho-PTP1B (Ser378) Antibody (YA1028)
    Immunohistochemical analysis of paraffin-embedded human ovarian cancer tissue using Phospho-PTP1B (Ser378) Antibody (YA1028). The section was pre-treated using heat mediated antigen retrieval with Tris/EDTA buffer (pH 9.0) for 20 minutes. The tissues were probed with the primary antibody (HY-P81300A, 1/100) overnight at 4℃. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with neutral balsam.
  • Experimental Validation Results for Phospho-PTP1B (Ser378) Antibody (YA1028)
    Tyramide signaling amplification based immunofluorescence analysis of paraffin-embedded human liver cancer tissue using Phospho-PTP1B (Ser378) Antibody (YA1028). The section was pre-treated using heat mediated antigen retrieval with Tris/EDTA buffer (pH 9.0) for 20 minutes. The tissues were probed with the primary antibody (HY-P81300A, 1/300) overnight at 4℃. The detection was performed using an HRP conjugated compact polymer and fluorescent tyramide signal amplification system.Immunostaining was performed using a Bicolor signal amplification fluorescence staining kit. Tissues were counterstained with DAPI (blue) and mounted with Anti-fade fluorescence mounting medium.
  • Experimental Validation Results for Phospho-PTP1B (Ser378) Antibody (YA1028)
    Tyramide signaling amplification based immunofluorescence analysis of paraffin-embedded human lung cancer tissue using Phospho-PTP1B (Ser378) Antibody (YA1028). The section was pre-treated using heat mediated antigen retrieval with Tris/EDTA buffer (pH 9.0) for 20 minutes. The tissues were probed with the primary antibody (HY-P81300A, 1/300) overnight at 4℃. The detection was performed using an HRP conjugated compact polymer and fluorescent tyramide signal amplification system.Immunostaining was performed using a Bicolor signal amplification fluorescence staining kit. Tissues were counterstained with DAPI (blue) and mounted with Anti-fade fluorescence mounting medium.
  • Experimental Validation Results for Phospho-PTP1B (Ser378) Antibody (YA1028)
    Tyramide signaling amplification based immunofluorescence analysis of paraffin-embedded human breast cancer tissue using Phospho-PTP1B (Ser378) Antibody (YA1028) antibody. The section was pre-treated using heat mediated antigen retrieval with Tris/EDTA buffer (pH 9.0) for 20 minutes. The tissues were probed with the primary antibody (HY-P81300A, 1/200) overnight at 4℃. The detection was performed using an HRP conjugated compact polymer and fluorescent tyramide signal amplification system.Immunostaining was performed with Vari Fluor 594 TSA (200×)(HY-D1835). Tissues were counterstained with DAPI (blue) and mounted with Anti-fade fluorescence mounting medium.
  • Experimental Validation Results for Phospho-PTP1B (Ser378) Antibody (YA1028)
    Tyramide signaling amplification based immunofluorescence analysis of paraffin-embedded human ovarian cancer tissue using Phospho-PTP1B (Ser378) Antibody (YA1028) antibody. The section was pre-treated using heat mediated antigen retrieval with Tris/EDTA buffer (pH 9.0) for 20 minutes. The tissues were probed with the primary antibody (HY-P81300A, 1/200) overnight at 4℃. The detection was performed using an HRP conjugated compact polymer and fluorescent tyramide signal amplification system.Immunostaining was performed with Vari Fluor 594 TSA (200×)(HY-D1835). Tissues were counterstained with DAPI (blue) and mounted with Anti-fade fluorescence mounting medium.

Background

  • Function

    PTP1B is a 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

  • Subcellular Localization

    Endoplasmic reticulum membrane; Peripheral membrane protein; Cytoplasmic side

  • Expression


    Tissue_specificity:Expression in keratinocytes (protein level)

  • Subunit

    Interacts with EPHA3 (phosphorylated); dephosphorylates EPHA3 and may regulate its trafficking and function (PubMed:21135139). Interacts with MET (PubMed:18819921). Interacts with NCK1 (PubMed:21707536)

  • SwissProt ID

    P18031

  • Gene ID
  • Synonyms

    PTPN1; PTP1B; Tyrosine-protein phosphatase non-receptor type 1; Protein-tyrosine phosphatase 1B; PTP-1B

  • Research Field

    Signal Transduction

Phospho-PTP1B (Ser378) Antibody (YA1028) Related Classifications

MOQ
Minimum order quantity
100 mg

Get Quote In-stock

Other size
Get Quote
Please select quantity
Amount: USD 0.00