VRK3 Protein, Human (sf9, His, GST)

Despite its inactive kinase state, VRK3 protein crucially regulates ERK activity by enhancing the phosphatase activity of DUSP3. The interaction with DUSP3 is pivotal as it dephosphorylates and inactivates ERK in the nucleus. VRK3, also interacting with the small GTPase RAN, forms a network of molecular interactions, positioning it as a key modulator in signaling pathways controlling ERK activity and nuclear cellular processes. VRK3 Protein, Human (sf9, His, GST) is the recombinant human-derived VRK3 protein, expressed by sf9 insect cells , with N-8*His, N-GST labeled tag.

For research use only. We do not sell to patients.
  • Species: Human
  • Source: Sf9 insect cells
  • 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

Despite its inactive kinase state, VRK3 protein crucially regulates ERK activity by enhancing the phosphatase activity of DUSP3. The interaction with DUSP3 is pivotal as it dephosphorylates and inactivates ERK in the nucleus. VRK3, also interacting with the small GTPase RAN, forms a network of molecular interactions, positioning it as a key modulator in signaling pathways controlling ERK activity and nuclear cellular processes. VRK3 Protein, Human (sf9, His, GST) is the recombinant human-derived VRK3 protein, expressed by sf9 insect cells , with N-8*His, N-GST labeled tag.

Background

The VRK3 protein, despite its inactive kinase state, plays a crucial role in the regulation of ERK activity by promoting the phosphatase activity of DUSP3. This interaction is pivotal, as DUSP3 specifically dephosphorylates and inactivates ERK within the nucleus. In addition to its association with DUSP3, VRK3 interacts with the small GTPase RAN, indicating a network of molecular interactions. Through these associations, VRK3 emerges as a key modulator in the intricate signaling pathways involved in the control of ERK activity and cellular processes within the nucleus.

Technical Parameters

  • Species Human
  • Source Sf9 insect cells
  • Tag N-8*His;N-GST
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • 8*His-GST
    • VRK3 (I2-P474)
      Accession # Q8IV63
    • C-term
  • Protein Length

    Full Length

  • Synonyms

    VRK3; VRK Serine/Threonine Kinase 3; Serine/Threonine-Protein Kinase VRK3; Vaccinia Related Kinase 3; Vaccinia-Related Kinase 3; Inactive Serine/Threonine-Protein Kinase VRK3; Serine/Threonine-Protein Pseudokinase VRK3

  • AA Sequence

    ISFCPDCGKSIQAAFKFCPYCGNSLPVEEHVGSQTFVNPHVSSFQGSKRGLNSSFETSPKKVKWSSTVTSPRLSLFSDGDSSESEDTLSSSERSKGSGSRPPTPKSSPQKTRKSPQVTRGSPQKTSCSPQKTRQSPQTLKRSRVTTSLEALPTGTVLTDKSGRQWKLKSFQTRDNQGILYEAAPTSTLTCDSGPQKQKFSLKLDAKDGRLFNEQNFFQRAAKPLQVNKWKKLYSTPLLAIPTCMGFGVHQDKYRFLVLPSLGRSLQSALDVSPKHVLSERSVLQVACRLLDALEFLHENEYVHGNVTAENIFVDPEDQSQVTLAGYGFAFRYCPSGKHVAYVEGSRSPHEGDLEFISMDLHKGCGPSRRSDLQSLGYCMLKWLYGFLPWTNCLPNTEDIMKQKQKFVDKPGPFVGPCGHWIRPSETLQKYLKVVMALTYEEKPPYAMLRNNLEALLQDLRVSPYDPIGLPMVP

  • Purity

    ≥ 90%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Solution.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Reconstitution

Please use rapid thawing with running water to thaw the protein.

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

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

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

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