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Key Documents

GEE70073Z

Exonuclease I

Cytiva E70073Z, pack of 2500 U

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About This Item

UNSPSC Code:
12352204
NACRES:
NA.53

packaging

pack of 2500 U

manufacturer/tradename

Cytiva E70073Z

shipped in

dry ice

storage temp.

−20°C

General description

Exonuclease I.
The EXO1 (exonuclease I) gene is mapped to human chromosome 1q43 and codes for a 5′→3′ exonuclease of 846 amino acids. It belongs to the 5′-nuclease superfamily.

Application

Acts specifically on single-stranded DNA degrading it processively in the 3′- to 5′-direction, producing 5′-mononucleotides.

Biochem/physiol Actions

Exonuclease I (EXO1) maintains genomic stability by participating in DNA mismatch repair system, DNA recombination, DNA replication and DNA double-stranded break repair in eukaryotes. It also modulates meiosis, immunoglobulin maturation, and micro-mediated end-joining. It functions on DNA with blunt, nicked, gapped and 3′-overhangs. It also possesses endonuclease action and removes 5′-single-stranded flaps that protrudes from a double stranded DNA. Mutation in EXO1 gene results in increased susceptibility to develop cancer.

Features and Benefits

  • Eliminating residual single-stranded DNA containing a 3′-terminus.
  • Measuring endonucleolytic cleavage of covalently closed circular (ccc) ssDNA.
  • Measuring DNA helicase activity.

Storage and Stability

Please be aware this product may be shipped 90 days before the expiration date. For more information on the batch specific expiration date, please contact technical service.

Analysis Note

To view the Certificate of Analysis for this product, please visit www.cytiva.com.

Storage Class

12 - Non Combustible Liquids

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Visite la Librería de documentos

Human Exonuclease 1 Threads 5?-Flap Substrates through Its Helical Arch.
Shaw S J, et al.
Biochemistry, 56(29), 3704-3707 (2017)
Associations between single-nucleotide polymorphisms of human exonuclease 1 and the risk of hepatocellular carcinoma.
Tan S, et al.
Oncotarget, 7(52), 87180-87180 (2016)
Exonuclease 1 and its versatile roles in DNA repair.
Keijzers G, et al.
Critical Reviews in Biochemistry and Molecular Biology, 51(6), 440-451 (2016)

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