bsm-52779R [Primary Antibody]
PTP1B (4C3) Monoclonal Antibody
www.biossusa.com
[email protected]
800.501.7654 [DOMESTIC]
+1.781.569.5821 [INTERNATIONAL]
DATASHEET

Host: Rabbit

Target Protein: PTP1B

Clonality: Monoclonal

Isotype: IgG

Entrez Gene: 5770

Swiss Prot: P18031

Source: Human PTP1B aa 40-250

Purification: Purified by Protein A.

Storage Buffer: 0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.

Storage: Store at -20°C for 12 months.

Background:

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.

Size: 100ul

Concentration: 1ug/ul

Cross Reactive Species: Human
Zebrafish

For research use only. Not intended for diagnostic or therapeutic use.

VALIDATION IMAGES

Flow cytometric analysis of raji cells with PTP1B (4C3) Monoclonal Antibody (bsm-52779R) at 1:50 dilution (red) compared with an unlabeled control (cells without incubation with primary antibody; black).


Lane 1: Zebra fish Cells; Lane 2: MCF-7 Cells; Lane 3: HepG2 Cells; Lane 4: A431 Cells; Probed with PTP1B (4C3) Monoclonal Antibody (bsm-52779R) at 1:1000 overnight at 4°C followed by a conjugated secondary antibody for 60 minutes at 37°C.


IF(ICC) staining with PTP1B (4C3) Monoclonal Antibody (bsm-52779R) at 1:300 in HeLa cells (green). The nuclear counterstain is DAPI (blue). Cells were fixed in paraformaldehyde, permeabilized with 0.25% Triton X100/PBS.


IF(ICC) staining with PTP1B (4C3) Monoclonal Antibody (bsm-52779R) at 1:300 in MCF-7 cells (green). The nuclear counterstain is DAPI (blue). Cells were fixed in paraformaldehyde, permeabilized with 0.25% Triton X100/PBS.


IF(ICC) staining with PTP1B (4C3) Monoclonal Antibody (bsm-52779R) at 1:300 in HepG2 cells (green). The nuclear counterstain is DAPI (blue). Cells were fixed in paraformaldehyde, permeabilized with 0.25% Triton X100/PBS.


Paraformaldehyde-fixed and paraffin-embedded Human tonsil tissue incubated with PTP1B (4C3) Monoclonal Antibody (bsm-52779R) at 1:100, overnight at 4°C, followed by a conjugated secondary antibody and DAB staining. Counterstained with hematoxylin.