PTP4A1 Protein, Human (His)

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The PTP4A1 protein is an active tyrosine phosphatase that not only stimulates the G1 to S phase progression of mitosis but also plays a crucial role in the development and maintenance of differentiated epithelial tissues. Its multifunctional contribution extends to cell differentiation, profoundly affecting cell behavior by enhancing proliferation, motility, and invasive activity. PTP4A1 Protein, Human (His) is the recombinant human-derived PTP4A1 protein, expressed by E. coli , with N-His labeled tag.

For research use only. We do not sell to patients.
  • Species: Human
  • Source: E. coli
  • Storage:
    Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.
  • Biological Activity
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biological Activity

Description

The PTP4A1 protein is an active tyrosine phosphatase that not only stimulates the G1 to S phase progression of mitosis but also plays a crucial role in the development and maintenance of differentiated epithelial tissues. Its multifunctional contribution extends to cell differentiation, profoundly affecting cell behavior by enhancing proliferation, motility, and invasive activity. PTP4A1 Protein, Human (His) is the recombinant human-derived PTP4A1 protein, expressed by E. coli , with N-His labeled tag.

Background

PTP4A1 protein, a dynamic protein tyrosine phosphatase, emerges as a key regulator that stimulates the progression from G1 into S phase during mitosis. Beyond its mitotic role, PTP4A1 is implicated in the development and maintenance of differentiating epithelial tissues, underscoring its versatile contributions to cellular differentiation. Notably, PTP4A1 exhibits a profound impact on cellular behavior, enhancing cell proliferation, motility, and invasive activity. In the context of cancer, PTP4A1 takes on a pivotal role, promoting metastasis. Its multifaceted functions highlight the crucial involvement of PTP4A1 in orchestrating diverse cellular processes, with implications for both normal tissue development and pathological conditions associated with cancer progression and metastasis.

Verified Bioactivity

Measured by its ability to cleave a substrate. p-Nitrophenvl phosphate (pNPP). The specific activity is > 0.5 pmol/min/μg.

Technical Parameters

  • Species Human
  • Source E. coli
  • Tag N-8*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • 8*His
    • PTP4A1 (M1-C170)
      Accession # Q93096
    • C-term
  • Protein Length

    Full Length of Protein tyrosine phosphatase type IVA 1 Chain

  • Synonyms

    PTP4A1; Phosphatase Of Regenerating Liver 1; Protein Tyrosine Phosphatase 4A1; Protein Tyrosine Phosphatase Type IVA Protein 1; PTPCAAX1; Protein-Tyrosine Phosphatase 4a1; PRL-1; Protein-Tyrosine-Phosphatase; PRL1; PVT1/PTP4A1 Fusion; Protein-Tyrosine Pho

  • AA Sequence

    MARMNRPAPVEVTYKNMRFLITHNPTNATLNKFIEELKKYGVTTIVRVCEATYDTTLVEKEGIHVLDWPFDDGAPPSNQIVDDWLSLVKIKFREEPGCCIAVHCVAGLGRAPVLVALALIEGGMKYEDAVQFIRQKRRGAFNSKQLLYLEKYRPKMRLRFKDSNGHRNNC

  • Predicted Molecular Mass

    20.6 kDa

  • Molecular Weight

    Approximately 21 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

    ≥ 95%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Solution

Formulation

Supplied as a 0.22μm filtered solution of 20mM Tris, 250mM NaCl, 1mM DTT, 20% Glycerol, pH 7.4.
Note: For SPR assay, please replace the buffer. Primary amine components (e.g., Tris, imidazole) can affect protein-coupled chips.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Storage & Stability

Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.

Shipping

Shipping with dry ice.

Calculators

Reconstitution Calculator

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration

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=
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Desired Reconstitution Concentration Desired Reconstitution Concentration
Dilution Calculator

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

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The Specific Activity Calculator Equation
  • Specific Activity (Unit/mg)
  • Biological Activity (ED50)

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)

Specific Activity (Unit/mg) Specific Activity (Unit/mg)
Unit/mg
= 106 ÷
Biological Activity (ED50) Biological Activity (ED50)
106 ÷
ng/mL
MOQ
Minimum order quantity
100 mg

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