DNA polymerase beta Protein, Human (His)
Based on 1 Customer Validation
DNA polymerase beta Protein, Human (His), a DNA repair enzyme, is involved in various types of DNA repair. DNA polymerase beta Protein performs base excision repair (BER) required for DNA maintenance, replication, recombination, and drug resistance.
- Species: Human
- Source: E. coli
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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.
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Biological Activity
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Technical Parameters
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Product Properties
- Documentation
- References
- Help & FAQs
Biological Activity
Description
DNA polymerase beta Protein, Human (His), a DNA repair enzyme, is involved in various types of DNA repair. DNA polymerase beta Protein performs base excision repair (BER) required for DNA maintenance, replication, recombination, and drug resistance.
Background
DNA polymerase beta (POLB) belongs to the DNA polymerase type-X family. The structure of DNA polymerase beta has been resolved and shows two domains, an 8-kDa domain consisting of several helices and a 31-kDa domain consisting of several subdomains, the fingers, the thumb, and the palm respectively. It is typically described as a DNA repair enzyme, involved in various types of DNA repair such as Base Excision Repair (BER), Nucleotide Excision Repair (NER), post-replicative Mismatch Repair (MMR), and Double Strand Break Repair (DSBR)[1].
Verified Bioactivity
The enzyme activity of this recombinant protein is testing in progress, we cannot offer a guarantee yet.
Technical Parameters
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Species Human
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Source E. coli
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Tag C-6*His
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Accession
P06746 (S2-E335)
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Molecular Construction
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N-term
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POLB (S2-E335)
Accession # P06746 -
6*His
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C-term
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Protein Length
Full Length
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Synonyms
POLB; 5'-DRP Lyase; DNA Polymerase Beta; AP Lyase; Polymerase (DNA Directed), Beta; DNA Polymerase Beta Subunit; 5'-Deoxyribose-Phosphate Lyase; DNA Polymerase; Polymerase (DNA) Beta; DNA Pol Beta
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AA Sequence
SKRKAPQETLNGGITDMLTELANFEKNVSQAIHKYNAYRKAASVIAKYPHKIKSGAEAKKLPGVGTKIAEKIDEFLATGKLRKLEKIRQDDTSSSINFLTRVSGIGPSAARKFVDEGIKTLEDLRKNEDKLNHHQRIGLKYFGDFEKRIPREEMLQMQDIVLNEVKKVDSEYIATVCGSFRRGAESSGDMDVLLTHPSFTSESTKQPKLLHQVVEQLQKVHFITDTLSKGETKFMGVCQLPSKNDEKEYPHRRIDIRLIPKDQYYCGVLYFTGSDIFNKNMRAHALEKGFTINEYTIRPLGVTGVAGEPLPVDSEKDIFDYIQWKYREPKDRSE
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Predicted Molecular Mass
39.2 kDa
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Molecular Weight
Approximately 39 kDa, based on SDS-PAGE under reducing conditions.
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Purity
≥ 95%, as determined by reducing SDS-PAGE.
Product Properties
Solution
Supplied as a 0.22 μm filtered solution of 20 mM Tris-HCl, 100 mM NaCl, 1 mM DTT, 1 mM EDTA, 50% glycerol, pH 7.8.
Note: For SPR assay, please replace the buffer. Primary amine components (e.g., Tris, imidazole) can affect protein-coupled chips.
<1 EU/μg, determined by LAL method.
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 with dry ice.
Documentation
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Data Sheet (261 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
[1]. DNA Polymerase Beta.
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
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