Results 1 to 10 of about 678 (148)

The compost metagenome as a source of T4 bacteriophage pyrimidine dimer glycosylase homologues [PDF]

open access: yesE3S Web of Conferences, 2021
Compost is a promising source of thermotolerant enzymes for their application in biotechnology. Homologues of bacteriophage T4 DNA glycosylase can find their application in pharmaceuticals and perfumery.
Karmanova Alexandra N.   +2 more
doaj   +1 more source

Anchored linear oligonucleotides: the effective tool for the real-time measurement of uracil DNA glycosylase activity

open access: yesOpen Biology, 2021
Base excision repair is one of the important DNA repair mechanisms in cells. The fundamental role in this complex process is played by DNA glycosylases.
Anna Ligasová   +4 more
doaj   +1 more source

A thermophilic 8-oxoguanine DNA glycosylase from Thermococcus barophiluss Ch5 is a new member of AGOG DNA glycosylase family

open access: yesActa Biochimica et Biophysica Sinica, 2022
8-Oxoguanine (8oxoG) in DNA is a major oxidized base that poses a severe threat to genome stability. To counteract the mutagenic effect generated by 8oxoG in DNA, cells have evolved 8oxoG DNA glycosylase (OGG) that can excise this oxidized base from DNA.
Wang Lei, Jiang Donghao, Zhang Likui
doaj   +1 more source

Use of a molecular beacon based fluorescent method for assaying uracil DNA glycosylase (Ung) activity and inhibitor screening

open access: yesBiochemistry and Biophysics Reports, 2021
Uracil DNA glycosylases are an important class of enzymes that hydrolyze the N-glycosidic bond between the uracil base and the deoxyribose sugar to initiate uracil excision repair.
Avani Mehta   +4 more
doaj   +1 more source

Inhibition of DNA glycosylases via small molecule purine analogs. [PDF]

open access: yesPLoS ONE, 2013
Following the formation of oxidatively-induced DNA damage, several DNA glycosylases are required to initiate repair of the base lesions that are formed.
Aaron C Jacobs   +9 more
doaj   +1 more source

Computational investigations on target-site searching and recognition mechanisms by thymine DNA glycosylase during DNA repair process

open access: yesActa Biochimica et Biophysica Sinica, 2022
DNA glycosylase, as one member of DNA repair machineries, plays an essential role in correcting mismatched/damaged DNA nucleotides by cleaving the N-glycosidic bond between the sugar and target nucleobase through the base excision repair (BER) pathways ...
Wang Lingyan   +3 more
doaj   +1 more source

Structural and mechanistic insights into the DNA glycosylase AAG-mediated base excision in nucleosome

open access: yesCell Discovery, 2023
The engagement of a DNA glycosylase with a damaged DNA base marks the initiation of base excision repair. Nucleosome-based packaging of eukaryotic genome obstructs DNA accessibility, and how DNA glycosylases locate the substrate site on nucleosomes is ...
Lvqin Zheng, Bin Tsai, Ning Gao
doaj   +1 more source

Characterization of a conserved interaction between DNA glycosylase and ParA in Mycobacterium smegmatis and M. tuberculosis. [PDF]

open access: yesPLoS ONE, 2012
The chromosome partitioning proteins, ParAB, ensure accurate segregation of genetic materials into daughter cells and most bacterial species contain their homologs. However, little is known about the regulation of ParAB proteins.
Feng Huang, Zheng-Guo He
doaj   +1 more source

OGG1 Inhibitor TH5487 Alters OGG1 Chromatin Dynamics and Prevents Incisions

open access: yesBiomolecules, 2020
8-oxoguanine DNA glycosylase (OGG1) is the main DNA glycosylase responsible for the excision of 7,8-dihydro-8-oxoguanine (8-oxoG) from duplex DNA to initiate base excision repair.
Bishoy M. F. Hanna   +2 more
doaj   +1 more source

Biochemical characterization and novel inhibitor identification of Mycobacterium tuberculosis Endonuclease VIII 2 (Rv3297)

open access: yesBiochemistry and Biophysics Reports, 2017
Nei2 (Rv3297) is a DNA Base Excision Repair (BER) glycosylase that is essential for survival of Mycobacterium tuberculosis in primates. We show that MtbNei2 is a bifunctional glycosylase that specifically acts on oxidized pyrimidine-containing single ...
Kiran Lata   +2 more
doaj   +1 more source

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