SEPHS1 Protein, Human (HEK293, His)

The SEPHS1 protein catalyzes the synthesis of selenophosphate, a key step in selenium metabolism involving the conversion of selenide and ATP.This enzyme activity is the basis for selenoprotein biosynthesis and effectively promotes the incorporation of selenium into selenocysteine.SEPHS1 Protein, Human (HEK293, His) is the recombinant human-derived SEPHS1 protein, expressed by HEK293 , with C-6*His labeled tag.

For research use only. We do not sell to patients.
  • Species: Human
  • Source: HEK293
  • 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 SEPHS1 protein catalyzes the synthesis of selenophosphate, a key step in selenium metabolism involving the conversion of selenide and ATP.This enzyme activity is the basis for selenoprotein biosynthesis and effectively promotes the incorporation of selenium into selenocysteine.SEPHS1 Protein, Human (HEK293, His) is the recombinant human-derived SEPHS1 protein, expressed by HEK293 , with C-6*His labeled tag.

Background

The SEPHS1 protein serves as a catalyst in the synthesis of selenophosphate, a crucial step involving the conversion of selenide and ATP. This enzymatic activity demonstrates SEPHS1's pivotal role in selenium metabolism, contributing to the biosynthesis of selenoproteins. By efficiently converting selenide and ATP into selenophosphate, SEPHS1 plays a fundamental part in facilitating the incorporation of selenium into the amino acid selenocysteine, a key component of selenoproteins essential for various cellular functions. The precise enzymatic function of SEPHS1 underscores its significance in selenium homeostasis and the synthesis of biologically active selenoproteins.

Technical Parameters

  • Species Human
  • Source HEK293
  • Tag C-6*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • SEPHS1 (M1-S392)
      Accession # P49903
    • 6*His
    • C-term
  • Protein Length

    Full Length

  • Synonyms

    SEPHS1; SELD; Selenophosphate Synthetase 1; Selenophosphate Synthetase 1 Delta E2; SPS1; Selenophosphate Synthetase 1 Delta E8; SPS; Selenophosphate Synthetase 1 Major; Selenide, Water Dikinase 1; Selenophosphate Synthetase 1 +E9a; Selenophosphate Synthas

  • AA Sequence

    MSTRESFNPESYELDKSFRLTRFTELKGTGCKVPQDVLQKLLESLQENHFQEDEQFLGAVMPRLGIGMDTCVIPLRHGGLSLVQTTDYIYPIVDDPYMMGRIACANVLSDLYAMGVTECDNMLMLLGVSNKMTDRERDKVMPLIIQGFKDAAEEAGTSVTGGQTVLNPWIVLGGVATTVCQPNEFIMPDNAVPGDVLVLTKPLGTQVAVAVHQWLDIPEKWNKIKLVVTQEDVELAYQEAMMNMARLNRTAAGLMHTFNAHAATDITGFGILGHAQNLAKQQRNEVSFVIHNLPVLAKMAAVSKACGNMFGLMHGTCPETSGGLLICLPREQAARFCAEIKSPKYGEGHQAWIIGIVEKGNRTARIIDKPRIIEVAPQVATQNVNPTPGATS

  • Predicted Molecular Mass

    43.9 kDa

  • Molecular Weight

    Approximately 42 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

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

Product Properties

Appearance

Solution

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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=
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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