DARS Protein, Human (His)

Customer Review

Based on 1 Customer Validation

DARS Protein, a central player, catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP, maintaining cellular energy homeostasis. It also exhibits nucleoside diphosphate kinase activity, producing various nucleoside triphosphates. At a low rate, DARS participates in thiamine triphosphate synthesis from thiamine diphosphate and ADP, showcasing its multifaceted role in nucleotide metabolism. DARS Protein, Human (His) is the recombinant human-derived DARS 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
  • Biological Activity
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biological Activity

Description

DARS Protein, a central player, catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP, maintaining cellular energy homeostasis. It also exhibits nucleoside diphosphate kinase activity, producing various nucleoside triphosphates. At a low rate, DARS participates in thiamine triphosphate synthesis from thiamine diphosphate and ADP, showcasing its multifaceted role in nucleotide metabolism. DARS Protein, Human (His) is the recombinant human-derived DARS protein, expressed by E. coli , with N-His labeled tag.

Background

Adenylate Kinase 1 (AK1) protein plays a pivotal role in cellular energy homeostasis by catalyzing the reversible transfer of the terminal phosphate group between ATP and AMP. Additionally, it exhibits nucleoside diphosphate kinase activity, enabling the production of various nucleoside triphosphates, including ATP, CTP, GTP, UTP, dATP, dCTP, dGTP, and dTTP, from their corresponding diphosphate substrates, using either ATP or GTP as a phosphate donor. Furthermore, AK1, though at a very low rate, participates in the synthesis of thiamine triphosphate (ThTP) from thiamine diphosphate (ThDP) and ADP, showcasing its multifaceted enzymatic activities in nucleotide metabolism.

Verified Bioactivity

The enzyme activity of this recombinant protein is testing in progress, we cannot offer a guarantee yet.

Technical Parameters

  • Species Human
  • Source E. coli
  • Tag N-His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • His
    • DARS (M1-P501)
      Accession # P14868
    • C-term
  • Protein Length

    Full Length

  • Synonyms

    Aspartate--tRNA ligase, cytoplasmic; AspRS; DARS1; PIG40

  • AA Sequence

    MPSASASRKSQEKPREIMDAAEDYAKERYGISSMIQSQEKPDRVLVRVRDLTIQKADEVVWVRARVHTSRAKGKQCFLVLRQQQFNVQALVAVGDHASKQMVKFAANINKESIVDVEGVVRKVNQKIGSCTQQDVELHVQKIYVISLAEPRLPLQLDDAVRPEAEGEEEGRATVNQDTRLDNRVIDLRTSTSQAVFRLQSGICHLFRETLINKGFVEIQTPKIISAASEGGANVFTVSYFKNNAYLAQSPQLYKQMCICADFEKVFSIGPVFRAEDSNTHRHLTEFVGLDIEMAFNYHYHEVMEEIADTMVQIFKGLQERFQTEIQTVNKQFPCEPFKFLEPTLRLEYCEALAMLREAGVEMGDEDDLSTPNEKLLGHLVKEKYDTDFYILDKYPLAVRPFYTMPDPRNPKQSNSYDMFMRGEEILSGAQRIHDPQLLTERALHHGIDLEKIKAYIDSFRFGAPPHAGGGIGLERVTMLFLGLHNVRQTSMFPRDPKRLTP

  • Predicted Molecular Mass

    59 kDa

  • Molecular Weight

    Approximately 56-70 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

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

    • Experimental Validation Results for DARS Protein, Human (His)
      ≥ 90%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Solution

Formulation

Supplied as a 0.22 μm filtered solution of 50 mM Tris, 100 mM NaCl, 10% glycerol, pH 8.0.
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.

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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