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Human LIG4 Recombinant Protein (N-His) (HW824012)

Human LIG4 Recombinant Protein (N-His)
Human LIG4 Recombinant Protein (N-His)
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  • 50ug
  • 100ug
  • 1mg
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  • SDS

Aperçu
Numéro de catalogueHW824012
Description
Recombinant Human LIG4 Protein, N-His (HW824012) expressed in E. coli, spanning Met1-Lys609. Purity: >90% by SDS-PAGE.
Highlights
  • ●His-Tagged — N-terminal 6×His tag for IMAC purification.
  • ●E. coli Expression — High-yield, cost-effective production.
  • ●High Purity — >90% purity verified by SDS-PAGE.
Système d'expressionE. coli
Numéro d'accèsP49917
Longueur de protéineMet1-Lys609
ApplicationsELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress
EspècesHomo sapiens (Human)
Nature Recombinant
Niveau d'endotoxines Please contact with the lab for this information.
Pureté >90% as determined by SDS-PAGE.
Masse moléculaire prédite 71.50 kDa
Forme Lyophilized
Tampon de stockage Lyophilized from a solution in PBS pH 7.4, 0.02% NLS, 1 mM EDTA, 4% Trehalose, 1% Mannitol.

Reférez-vous aux informations spécifiques sur le tampon dans la copie papier du datasheet ou dans le COA spécifique au lot.

Reconstitution Reconstitute in sterile water for a stock solution. Adjust the volume of sterile water so that, after reconstitution, the final stock concentration matches the value indicated on the product label or datasheet.

RECONSTITUTION PROTOCOL
1. Allow the product to be reconstituted and the reconstitution diluent to reach room temperature.
2. Tap or briefly centrifuge the product vial before opening to dislodge any lyophilized material that may be dispersed on the wall or cap of the vial.
3. Use the diluent and stock concentration recommended in the product datasheet. If preparing a stock concentration higher than recommended, contact Technical Service.
4. After adding the diluent, re-cap the vial and invert gently by hand or place on a slow rocking platform to allow the reconstitution diluent to coat all the surfaces inside the vial. Note: Do not mix by vortexing or by pipetting the material up and down.
5. Allow the vial to sit at room temperature with gentle agitation for at least 15 minutes before aliquotting or using.
6. Store the reconstituted material in single use aliquots in polypropylene or siliconized tubes. Aliquots of 10 μL or larger are recommended.
Expédition In general, proteins are provided as lyophilized powder/frozen liquid. They are shipped out with dry ice/blue ice unless customers require otherwise.
Stabilité et stockage Use a manual defrost freezer and avoid repeated freeze thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt.
Noms alternatifsDNA ligase IV, Polydeoxyribonucleotide synthase [ATP] 4, LIG4, DNA ligase 4
Contexte

DNA ligase 4 (LIG4) is a ~103 kDa protein. DNA ligase involved in DNA non-homologous end joining (NHEJ); required for double-strand break (DSB) repair and V(D)J recombination. Catalyzes the NHEJ ligation step of the broken DNA during DSB repair by resealing the DNA breaks after the gap filling is completed. Joins single-strand breaks in a double-stranded polydeoxynucleotide in an ATP-dependent reaction. LIG4 is mechanistically flexible: it can ligate nicks as well as compatible DNA overhangs alone, while in the presence of XRCC4, it can ligate ends with 2-nucleotides (nt) microhomology and 1-nt gaps. Forms a subcomplex with XRCC4; the LIG4-XRCC4 subcomplex is responsible for the NHEJ ligation step and XRCC4 enhances the joining activity of LIG4.

1. Lee, JW. et al. (2003) Cancer research 63, 22-4. PMID: 12517771
2. Gu, J. et al. (2007) The EMBO journal 26, 1010-23. PMID: 17290226
3. Ochi, T. et al. (2013) Structure (London, England : 1993) 21, 672-9. PMID: 23523427
4. Kaminski, AM. et al. (2018) Nature communications 9, 2642. PMID: 29980672
5. Maddi, ER. et al. (2021) Protein engineering, design & selection : PEDS 34. PMID: 33586762
6. Robins, P. et al. (1996) The Journal of biological chemistry 271, 24257-61. PMID: 8798671
7. Grawunder, U. et al. (1997) Nature 388, 492-5. PMID: 9242410
8. Grawunder, U. et al. (1998) Molecular cell 2, 477-84. PMID: 9809069
9. Chen, L. et al. (2000) The Journal of biological chemistry 275, 26196-205. PMID: 10854421
Note For research use only.
Images
  • Human LIG4 Recombinant Protein (N-His)

    SDS-PAGE

    SDS-PAGE for Recombinant Human LIG4 Protein, N-His

Reférences
Formula
Mass (g) = Concentration (mol/L) × Volume (L) × MW (g/mol)
Enter any 2 of Mass, Concentration, Volume + Molecular Weight to solve for the unknown.
Mass
=
Concentration
×
Volume
Molecular Weight *
g/mol
Formula
C₁ × V₁ = C₂ × V₂
Enter any 3 of the 4 values to solve for the unknown.
Stock Solution
C₁ (Stock Conc.)
×
V₁ (Stock Vol.)
=
Working Solution
C₂ (Working Conc.)
×
V₂ (Working Vol.)
Recommandation

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