UNG Protein, Human (His)

Customer Review

Based on 1 Customer Validation

UNG Protein excises uracil residues from DNA, addressing misincorporation of dUMP by DNA polymerase or cytosine deamination. UNG Protein, Human (His) is the recombinant human-derived UNG 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
  • 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

UNG Protein excises uracil residues from DNA, addressing misincorporation of dUMP by DNA polymerase or cytosine deamination. UNG Protein, Human (His) is the recombinant human-derived UNG protein, expressed by E. coli , with N-His labeled tag.

Background

UNG protein, an essential component in DNA repair mechanisms, performs the crucial function of excising uracil residues from DNA strands. These uracil residues may arise from the erroneous incorporation of dUMP residues by DNA polymerase or the deamination of cytosine. By recognizing and removing these uracil lesions, UNG plays a pivotal role in maintaining the integrity of the genetic material, contributing to the fidelity of DNA replication, and preventing the accumulation of mutations that could compromise genomic stability.

MCE Validation Data

  • Purity - SDS-PAGE

    Purity - SDS-PAGE

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

Technical Parameters

  • Species Human
  • Source E. coli
  • Tag N-His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • His
    • UNG (F85-L304)
      Accession # P13051-2
    • C-term
  • Protein Length

    Partial

  • Synonyms

    UNG; Uracil DNA Glycosylase; DGU; UNG1; UDG; Uracil-DNA Glycosylase; HIGM4; UNG2; Uracil-DNA Glycosylase 1,Uracil-DNA Glycosylase 2; UNG15; Uncharacterized Protein DKFZp781L1143; DKFZp781L1143; HIGM5

  • AA Sequence

    FGESWKKHLSGEFGKPYFIKLMGFVAEERKHYTVYPPPHQVFTWTQMCDIKDVKVVILGQDPYHGPNQAHGLCFSVQRPVPPPPSLENIYKELSTDIEDFVHPGHGDLSGWAKQGVLLLNAVLTVRAHQANSHKERGWEQFTDAVVSWLNQNSNGLVFLLWGSYAQKKGSAIDRKRHHVLQTAHPSPLSVYRGFFGCRHFSKTNELLQKSGKKPIDWKEL

  • Predicted Molecular Mass

    25 kDa

  • Molecular Weight

    Approximately 26 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

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)
×
Volume (final) Volume (final)
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

Get Quote In-stock

Other size
Get Quote
Please select quantity
Amount: USD 0.00