Thioredoxin/TRX Protein, Mouse (N-His)

Customer Review

Based on 1 Customer Validation

Thioredoxin/TRX proteins participate in multiple redox reactions, utilizing their reactive dithiol centers for reversible oxidation and disulfide bond formation.It catalyzes important dithiol-disulfide exchange and plays a key role in S-nitrosylation of cysteine residues in response to intracellular nitric oxide.Thioredoxin/TRX Protein, Mouse (N-His) is the recombinant mouse-derived Thioredoxin/TRX protein, expressed by E.coli , with N-6*His labeled tag.

For research use only. We do not sell to patients.
  • Species: Mouse
  • Source: E. coli
  • Storage:
    Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
  • Biological Activity
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biological Activity

Description

Thioredoxin/TRX proteins participate in multiple redox reactions, utilizing their reactive dithiol centers for reversible oxidation and disulfide bond formation.It catalyzes important dithiol-disulfide exchange and plays a key role in S-nitrosylation of cysteine residues in response to intracellular nitric oxide.Thioredoxin/TRX Protein, Mouse (N-His) is the recombinant mouse-derived Thioredoxin/TRX protein, expressed by E.coli , with N-6*His labeled tag.

Background

Thioredoxin/TRX Protein is actively involved in diverse redox reactions, utilizing its active center dithiol to undergo reversible oxidation and disulfide formation, thereby catalyzing essential dithiol-disulfide exchange reactions. Beyond its classical redox functions, Thioredoxin plays a crucial role in the reversible S-nitrosylation of cysteine residues within target proteins, contributing to the cellular response to intracellular nitric oxide. Notably, it nitrosylates the active site cysteine of CASP3 in response to nitric oxide, effectively inhibiting caspase-3 activity. Moreover, Thioredoxin demonstrates regulatory influence over the FOS/JUN AP-1 DNA binding activity in ionizing radiation cells, modulating AP-1 transcriptional activity through its redox state. Additionally, Thioredoxin is implicated in the augmentation of interleukin-2 receptor TAC (IL2R/P55) expression, underscoring its multifaceted role in cellular processes beyond redox regulation.

Verified Bioactivity

Measured by its ability to catalyze the reduction of insulin. The reaction leads to precipitation, which can be measured by absorbance at 650 nm. The specific activity is 5.603 A650/min/mg, as measured under the described conditions.

MCE Validation Data

  • Purity - SDS-PAGE

    Purity - SDS-PAGE

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

Technical Parameters

  • Species Mouse
  • Source E. coli
  • Tag N-6*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • 6*His
    • TRX (M1-A105)
      Accession # P10639
    • C-term
  • Protein Length

    Full Length

  • Synonyms

    TXN; TRDX; TRX; TRX1; Thioredoxin; Trx; ATL-derived factor; ADF; Surface-associated sulphydryl protein; SASP; TXN Delta 3; Thioredoxin-2; Allergen Hom S Trx; Thioredoxin Delta 3; Thioredoxin, Mitochondrial; Testicular Tissue Protein Li 199; ADF; Surface-A

  • AA Sequence

    MVKLIESKEAFQEALAAAGDKLVVVDFSATWCGPCKMIKPFFHSLCDKYSNVVFLEVDVDDCQDVAADCEVKCMPTFQFYKKGQKVGEFSGANKEKLEASITEYA

  • Predicted Molecular Mass

    11.7 kDa

  • Molecular Weight

    Approximately 15 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

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

Product Properties

Appearance

Lyophilized powder.

Formulation

Lyophilized from a 0.22 μm filtered solution of 50 mM Tris-HCl, 300 mM NaCl, 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.

Reconstitution

It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O. For long term storage it is recommended to add a carrier protein (0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose).

Storage & Stability

Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.

Shipping

Room temperature in continental US; may vary elsewhere.

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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