PTP1B Recombinant Rabbit Monoclonal Antibody [JJ0935]
cat.: ET1701-90
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Human, Zebrafish
Applications: WB, IF-Cell, IF-Tissue, IHC-P, FC
Clonality: Monoclonal
Clone number: JJ0935
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃ or -80℃. Avoid repeated freeze / thaw cycles.
Storage buffer: 1*TBS (pH7.4), 0.05% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 1ug/ul
Purification: Protein A affinity purified.
Molecular weight: 50 kDa
Isotype: IgG
Immunogen: Synthetic peptide within Human PTP1B aa 374-400 / 435.
Positive control: Zebrafish tissue lysate, MCF-7 cell lysate, HepG2 cell lysate, A431 cell lysate, Hela, MCF-7, HepG2, human tonsil tissue, Raji.
Subcellular location: Endoplasmic reticulum membrane.
Recommended Dilutions:
  WB
  IF-Cell
  IF-Tissue
  IHC-P
  FC

1:1,000-1:2,000
1:100-1:500
1:100-1:500
1:50-1:200
1:50-1:100
Uniprot #: SwissProt: P18031 Human
Alternative names: PTP1B Non receptor tyrosine phosphatase 1 Protein phosphotyrosylphosphatase 1B Protein tyrosine phosphatase 1B Protein tyrosine phosphatase non receptor type 1 Protein tyrosine phosphatase placental Protein-tyrosine phosphatase 1B PTN1_HUMAN PTP 1B PTP-1B PTPN 1 PTPN1 Tyrosine protein phosphatase non receptor type 1 Tyrosine-protein phosphatase non-receptor type 1
Images
ET1701-90_1.jpg Fig1: Western blot analysis of PTP1B on different lysates. Proteins were transferred to a PVDF membrane and blocked with 5% BSA in PBS for 1 hour at room temperature. The primary antibody (ET1701-90, 1/500) was used in 5% BSA at room temperature for 2 hours. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1:200,000 dilution was used for 1 hour at room temperature.
Positive control:
Lane 1: Zebrafish tissue lysate
Lane 2: MCF-7 cell lysate
Lane 3: HepG2 cell lysate
Lane 4: A431 cell lysate
ET1701-90_2.jpg Fig2: ICC staining of PTP1B in Hela cells (green). Formalin fixed cells were permeabilized with 0.1% Triton X-100 in TBS for 10 minutes at room temperature and blocked with 1% Blocker BSA for 15 minutes at room temperature. Cells were probed with the primary antibody (ET1701-90, 1/50) for 1 hour at room temperature, washed with PBS. Alexa Fluor®488 Goat anti-Rabbit IgG was used as the secondary antibody at 1/1,000 dilution. The nuclear counter stain is DAPI (blue).
ET1701-90_3.jpg Fig3: ICC staining of PTP1B in MCF-7 cells (green). Formalin fixed cells were permeabilized with 0.1% Triton X-100 in TBS for 10 minutes at room temperature and blocked with 1% Blocker BSA for 15 minutes at room temperature. Cells were probed with the primary antibody (ET1701-90, 1/50) for 1 hour at room temperature, washed with PBS. Alexa Fluor®488 Goat anti-Rabbit IgG was used as the secondary antibody at 1/1,000 dilution. The nuclear counter stain is DAPI (blue).
ET1701-90_4.jpg Fig4: ICC staining of PTP1B in HepG2 cells (green). Formalin fixed cells were permeabilized with 0.1% Triton X-100 in TBS for 10 minutes at room temperature and blocked with 1% Blocker BSA for 15 minutes at room temperature. Cells were probed with the primary antibody (ET1701-90, 1/50) for 1 hour at room temperature, washed with PBS. Alexa Fluor®488 Goat anti-Rabbit IgG was used as the secondary antibody at 1/1,000 dilution. The nuclear counter stain is DAPI (blue).
ET1701-90_5.jpg Fig5: Immunohistochemical analysis of paraffin-embedded human tonsil tissue using anti-PTP1B antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0-8.4) for 20 minutes.The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ET1701-90, 1/50) for 30 minutes at room temperature. 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 DPX.
ET1701-90_6.jpg Fig6: Flow cytometric analysis of PTP1B was done on Raji cells. The cells were fixed, permeabilized and stained with the primary antibody (ET1701-90, 1/50) (red). After incubation of the primary antibody at room temperature for an hour, the cells were stained with a Alexa Fluor 488-conjugated Goat anti-Rabbit IgG Secondary antibody at 1/1000 dilution for 30 minutes.Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.