Characterization of a triad of genes in cyanophage S-2L sufficient to replace adenine by 2-aminoadenine in bacterial DNA
The cyanophage S-2L incorporates 2-aminoadenine (Z) instead of adenine into its DNA, which still pairs with thymine forming a triple hydrogen bond. Here, the authors identify a third gene mazZ located between purZ and datZ that is required for 2-aminoadenine biosynthesis and determine the crystal st...
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Nature Portfolio
2021
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oai:doaj.org-article:2c5f8be15bf64c02b05de1d016baf9722021-12-02T16:35:42ZCharacterization of a triad of genes in cyanophage S-2L sufficient to replace adenine by 2-aminoadenine in bacterial DNA10.1038/s41467-021-25064-x2041-1723https://doaj.org/article/2c5f8be15bf64c02b05de1d016baf9722021-08-01T00:00:00Zhttps://doi.org/10.1038/s41467-021-25064-xhttps://doaj.org/toc/2041-1723The cyanophage S-2L incorporates 2-aminoadenine (Z) instead of adenine into its DNA, which still pairs with thymine forming a triple hydrogen bond. Here, the authors identify a third gene mazZ located between purZ and datZ that is required for 2-aminoadenine biosynthesis and determine the crystal structures of MazZ and PurZ. They further show that co-expression of these three genes in E.coli enables 2-aminoadenine incorporation into the bacterial genome.Dariusz CzerneckiFrédéric BonhommePierre-Alexandre KaminskiMarc DelarueNature PortfolioarticleScienceQENNature Communications, Vol 12, Iss 1, Pp 1-9 (2021) |
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Science Q Dariusz Czernecki Frédéric Bonhomme Pierre-Alexandre Kaminski Marc Delarue Characterization of a triad of genes in cyanophage S-2L sufficient to replace adenine by 2-aminoadenine in bacterial DNA |
description |
The cyanophage S-2L incorporates 2-aminoadenine (Z) instead of adenine into its DNA, which still pairs with thymine forming a triple hydrogen bond. Here, the authors identify a third gene mazZ located between purZ and datZ that is required for 2-aminoadenine biosynthesis and determine the crystal structures of MazZ and PurZ. They further show that co-expression of these three genes in E.coli enables 2-aminoadenine incorporation into the bacterial genome. |
format |
article |
author |
Dariusz Czernecki Frédéric Bonhomme Pierre-Alexandre Kaminski Marc Delarue |
author_facet |
Dariusz Czernecki Frédéric Bonhomme Pierre-Alexandre Kaminski Marc Delarue |
author_sort |
Dariusz Czernecki |
title |
Characterization of a triad of genes in cyanophage S-2L sufficient to replace adenine by 2-aminoadenine in bacterial DNA |
title_short |
Characterization of a triad of genes in cyanophage S-2L sufficient to replace adenine by 2-aminoadenine in bacterial DNA |
title_full |
Characterization of a triad of genes in cyanophage S-2L sufficient to replace adenine by 2-aminoadenine in bacterial DNA |
title_fullStr |
Characterization of a triad of genes in cyanophage S-2L sufficient to replace adenine by 2-aminoadenine in bacterial DNA |
title_full_unstemmed |
Characterization of a triad of genes in cyanophage S-2L sufficient to replace adenine by 2-aminoadenine in bacterial DNA |
title_sort |
characterization of a triad of genes in cyanophage s-2l sufficient to replace adenine by 2-aminoadenine in bacterial dna |
publisher |
Nature Portfolio |
publishDate |
2021 |
url |
https://doaj.org/article/2c5f8be15bf64c02b05de1d016baf972 |
work_keys_str_mv |
AT dariuszczernecki characterizationofatriadofgenesincyanophages2lsufficienttoreplaceadenineby2aminoadenineinbacterialdna AT fredericbonhomme characterizationofatriadofgenesincyanophages2lsufficienttoreplaceadenineby2aminoadenineinbacterialdna AT pierrealexandrekaminski characterizationofatriadofgenesincyanophages2lsufficienttoreplaceadenineby2aminoadenineinbacterialdna AT marcdelarue characterizationofatriadofgenesincyanophages2lsufficienttoreplaceadenineby2aminoadenineinbacterialdna |
_version_ |
1718383682209710080 |