TSSK4 Protein, Human (sf9, GST)

The TSSK4 protein is a critical serine/threonine kinase that is essential for male germ cell development and contributes to mature sperm function. It may participate in the Cre/Creb signaling pathway, phosphorylate CREB1 on "Ser-133" and stimulate this pathway. TSSK4 Protein, Human (sf9, GST) is the recombinant human-derived TSSK4 protein, expressed by sf9 insect cells , with GST tagged.

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

The TSSK4 protein is a critical serine/threonine kinase that is essential for male germ cell development and contributes to mature sperm function. It may participate in the Cre/Creb signaling pathway, phosphorylate CREB1 on "Ser-133" and stimulate this pathway. TSSK4 Protein, Human (sf9, GST) is the recombinant human-derived TSSK4 protein, expressed by sf9 insect cells , with GST tagged.

Background

TSSK4, a serine/threonine kinase, plays a pivotal role in male germ cell development and contributes to mature sperm function. It is potentially involved in the Cre/Creb signaling pathway, as suggested by its ability to phosphorylate CREB1 on 'Ser-133' in vitro and stimulate the Cre/Creb pathway in cells. Additionally, TSSK4 exhibits phosphorylation activity on CREM at 'Ser-116' in vitro. Another target of TSSK4 phosphorylation is ODF2, with 'Ser-95' being a specific phosphorylation site. These findings underscore the multifaceted involvement of TSSK4 in critical cellular processes related to male germ cell development and sperm functionality.

Technical Parameters

  • Species Human
  • Source Sf9 insect cells
  • Tag GST
  • Accession
  • Gene ID
  • Protein Length

    Partial

  • Synonyms

    TSSK4; C14orf20; STK22E; TSSK5; Testis-specific serine/threonine-protein kinase 4; TSK-4; TSSK-4; Testis-specific kinase 4; EC 2.7.11.1; Serine/threonine-protein kinase 22E; Serine/Threonine Kinase 22E; Chromosome 14 Open Reading Frame 20; Non-Specific Se

  • AA Sequence

    GKGDVLEAAPTTTAYHSLMDEYGYEVGKAIGHGSYGSVYEAFYTKQKVMVAVKIISKKKASDDYLNKFLPREIQVMKVLRHKYLINFYRAIESTSRVYIILELAQGGDVLEWIQRYGACSEPLAGKWFSQLTLGIAYLHSKSIVHRDLKLENLLLDKWENVKISDFGFAKMVPSNQPVGCSPSYRQVNCFSHLSQTYCGSFAYACPEILRGLPYNPFLSDTWSMGVILYTLVVAHLPFDDTNLKKLLRETQKEVTFPANHTISQECKNLILQMLRQATKRATILDIIKDSWVLKFQPEQPTHEIRLLEAMCQLHNTTKQHQSLQITT

  • 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

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=
Mass (in vial) Mass (in vial)
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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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