USP51 Protein, Human (sf9)

The USP51 protein uniquely regulates the DNA damage response by deubiquitinating the "Lys-14" (H2AK13Ub) and "Lys-16" (H2AK15Ub) residues of histone H2A at double-strand breaks. After DNA damage, USP51 is recruited to chromatin and regulates TP53BP1 and BRCA1 assembly/disassembly, which is critical for DNA repair. USP51 Protein, Human (sf9) is the recombinant human-derived USP51 protein, expressed by sf9 insect cells , with tag free.

For research use only. We do not sell to patients.
  • Species: Human
  • Source: Sf9 insect cells
  • 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 USP51 protein uniquely regulates the DNA damage response by deubiquitinating the "Lys-14" (H2AK13Ub) and "Lys-16" (H2AK15Ub) residues of histone H2A at double-strand breaks. After DNA damage, USP51 is recruited to chromatin and regulates TP53BP1 and BRCA1 assembly/disassembly, which is critical for DNA repair. USP51 Protein, Human (sf9) is the recombinant human-derived USP51 protein, expressed by sf9 insect cells , with tag free.

Background

USP51 protein plays a distinctive role in the regulation of the DNA damage response by specifically deubiquitinating 'Lys-14' (H2AK13Ub) and 'Lys-16' (H2AK15Ub) residues of histone H2A at double-strand breaks (DSBs). Following DNA damage, USP51 is recruited to chromatin, where it actively modulates the dynamic assembly and disassembly of TP53BP1 and BRCA1, crucial players in DNA repair processes. In addition to its role in histone H2A deubiquitination, USP51 exhibits activity for 'Lys-27' or 'Lys-63'-linked di-ubiquitin, further expanding its impact on the ubiquitin signaling pathway. The intricate involvement of USP51 in these molecular processes underscores its significance in orchestrating the DNA damage response and highlights its potential as a key player in maintaining genomic integrity.

Technical Parameters

  • Species Human
  • Source Sf9 insect cells
  • Tag Tag Free
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • USP51 (R363-Q706)
      Accession # Q70EK9
    • C-term
  • Protein Length

    Full Length of USP Domain

  • Synonyms

    USP51; Ubiquitin Specific Peptidase 51; Ubiquitin-Specific-Processing Protease 51; Ubiquitin Carboxyl-Terminal Hydrolase 51; Deubiquitinating Enzyme 51; Ubiquitin Thioesterase 51; Ubiquitin Carboxyl-Terminal Hydrolase; Ubiquitin Specific Protease 51; Ubiq

  • AA Sequence

    RGLINLGNTCFMNCIVQALTHIPLLKDFFLSDKHKCIMTSPSLCLVCEMSSLFHAMYSGSRTPHIPYKLLHLIWIHAEHLAGYRQQDAHEFLIAILDVLHRHSKDDSGGQEANNPNCCNCIIDQIFTGGLQSDVTCQACHSVSTTIDPCWDISLDLPGSCATFDSQNPERADSTVSRDDHIPGIPSLTDCLQWFTRPEHLGSSAKIKCNSCQSYQESTKQLTMKKLPIVACFHLKRFEHVGKQRRKINTFISFPLELDMTPFLASTKESRMKEGQPPTDCVPNENKYSLFAVINHHGTLESGHYTSFIRQQKDQWFSCDDAIITKATIEDLLYSEGYLLFYHKQ

  • Purity

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

Product Properties

Appearance

Solution.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Reconstitution

Please use rapid thawing with running water to thaw the protein.

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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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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