Phosphatase

Phosphatase

Phosphatases are enzymes that strip a protein of its phosphate group. PTPs (protein tyrosine phosphatases) are a large family of cytoplasmic and transmembrane enzymes. PTPs are crucial in maintaining the integrity of cell-cell and cell-matrix contacts as well as controlling the proliferative activity of cells. PTP1B, a non-receptor PTP, is frequently found in the endoplasmic reticulum and in vesicles that are close to the plasma membrane.PTP1B has been a popular therapeutic target for the management of type 2 diabetes mellitus and obesity due to its important role as a negative regulator of leptin receptor pathways. Animal cell cytoplasm contains four major serine/threonine-specific protein phosphatase catalytic subunits. While PP2C seems to be different from the other two, PP1, PP2A, and PP2B, all three of these enzymes are members of the same gene family. A diverse group of enzymes known as alkaline phosphatases is found in abundance in mammalian cells. Following the general equation, acid phosphatase enzymes catalyze the hydrolysis of phosphate monoesters.

Phosphatase related products

Structure Cat No. Product Name CAS No. Product Description
V25175 INVIVO-4823 1908414-82-3 INVIVO-4823, formerly known as LMPTP inhibitor1; is a potent inhibitor of the low-molecular-weight tyrosine phosphatase (LMPTP).
V80417 ITH12711 ITH12711 is a PP2A ligand.
V79145 KLH45b KLH45b is an inhibitor (blocker/antagonist) of DDHD2.
V76841 L-690330 hydrate L-690330 hydrate is a competitive inositol monophosphatase (IMPase) inhibitor (antagonist) with Kis of 0.27 μM and 0.19 μM for recombinant human and bovine IMPase, and Ki for human and bovine forebrain cortex IMPase.
V29922 Licoflavone A 61153-77-3 Licoflavone A is a flavonoid obtained from licorice root and inhibits the activity of tyrosine phosphatase 1B (PTP1B) with IC50 of 54.5 μM.
V2954 LMPTP INHIBITOR 1 dihydrochloride 2310135-46-5 LMPTP INHIBITOR 1 is a novel and selective inhibitor of low molecular weight protein tyrosine phosphatase (LMPTP)(IC50 = 0.8 μM LMPTP-A).
V73302 LMPTP inhibitor 1 hydrochloride 2310135-38-5 LMPTP inhibitor 1 HCl is a selective low molecular weight protein tyrosine phosphatase (LMPTP) inhibitor that can inhibit the activity of LMPTP-A with IC50 of 0.8 μM.
V69745 LYP-IN-1 1404436-51-6 LYP-IN-1 is a specific and specific LYP inhibitor (antagonist) with Ki and IC50s of 110 nM and 0.259 μM respectively.
V76804 LYP-IN-3 LYP-IN-3 (compound D34) is a selective inhibitor (Ki=0.93 μM) of lymphoid tyrosine phosphatase (LYP), which regulates the T cell receptor (TCR) signaling pathway in tumor progression.
V78413 LYP-IN-4 LYP-IN-4 (compound D14) is a reversible and specific inhibitor of lymphoid tyrosine phosphatase (LYP) (Ki=1.34 μM, IC50=3.52μM).
V73330 M5N36 2832887-40-6 M5N36 is a potent and specific Cdc25C inhibitor (antagonist) with IC50s of 0.15, 0.19 and 0.06 µM for Cdc25A, Cdc25B and Cdc25C respectively.
V73350 Methyl pseudolarate B 82508-34-7 Methyl pseudolarate B is a natural diterpenoid and a protein tyrosine phosphatase 1B (PTP1B) (Phosphatase) inhibitor (antagonist) with IC50 of 10.9 μM.
V73288 MLS-0437605 862975-18-6 MLS-0437605 is a selective dual-specificity phosphatase 3 (DUSP3) inhibitor (antagonist) with IC50 of 3.7 μM.
V73290 MY10 2204270-73-3 MY10 is a potent and orally bioactive receptor protein tyrosine phosphatase (RPTPβ/ζ) inhibitor.
V73307 MY33-3 2204280-41-9 MY33-3 is a potent and specific inhibitor of protein tyrosine phosphatase RPTPβ/ζ with IC50 of ~0.1 μM.
V73284 NAZ2329 2809469-05-2 NAZ2329 is the first cell-permeable (penetrable) inhibitor of the R5 subfamily of receptor-type protein tyrosine phosphatases (RPTPs), which allosterically and preferentially inhibits PTPRZ (IC50 for hPTPRZ1 = 7.5 µM) and PTPRG ( hPTPRG IC50 = 4.8 µM).
V73353 NC1 445406-82-6 NC1 is a noncompetitive allosteric lymphoid-specific tyrosine phosphatase (LYP) inhibitor (antagonist) with a Ki of 4.3 μM.
V4755 NSC-663284 383907-43-5 NSC-663284 (also known as SPS-8I1; DA3003-1) is a novel and potent inhibitor of the Cdc25 dual specificity phosphatases and SETD8with anticancer activity.
V5022 NSC117079 500363-63-3 NSC117079 is a novel and potent PHLPP1 (Pleckstrin homology domain and leucine-rich repeat protein phosphatase 1) inhibitor.
V73352 NTPDase-IN-1 2962812-29-7 NTPDase-IN-1 (Compound 5a) is a selective NTPDase inhibitor (antagonist) with IC50s of 0.05, 0.23 and 0.54 µM for h-NTPDase-1/-2/-8, respectively.
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