Structural and mutational analysis of MazE6-operator DNA complex provide insights into autoregulation of toxin-antitoxin systems

The dimeric MazE6 antitoxin binds to a specific sequence in its cognate operator DNA for autoregulation, and the key residues for dimerization and DNA binding are identified.

Bibliographic Details
Main Authors: Khushboo Kumari, Siddhartha P. Sarma
Format: Article
Language:English
Published: Nature Portfolio 2022-09-01
Series:Communications Biology
Online Access:https://doi.org/10.1038/s42003-022-03933-5
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author Khushboo Kumari
Siddhartha P. Sarma
author_facet Khushboo Kumari
Siddhartha P. Sarma
author_sort Khushboo Kumari
collection DOAJ
description The dimeric MazE6 antitoxin binds to a specific sequence in its cognate operator DNA for autoregulation, and the key residues for dimerization and DNA binding are identified.
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spelling doaj.art-106eb1ec7e434bb3a1cfe8573d17b4922022-12-22T04:03:00ZengNature PortfolioCommunications Biology2399-36422022-09-015111410.1038/s42003-022-03933-5Structural and mutational analysis of MazE6-operator DNA complex provide insights into autoregulation of toxin-antitoxin systemsKhushboo Kumari0Siddhartha P. Sarma1Molecular Biophysics Unit, Indian Institute of ScienceMolecular Biophysics Unit, Indian Institute of ScienceThe dimeric MazE6 antitoxin binds to a specific sequence in its cognate operator DNA for autoregulation, and the key residues for dimerization and DNA binding are identified.https://doi.org/10.1038/s42003-022-03933-5
spellingShingle Khushboo Kumari
Siddhartha P. Sarma
Structural and mutational analysis of MazE6-operator DNA complex provide insights into autoregulation of toxin-antitoxin systems
Communications Biology
title Structural and mutational analysis of MazE6-operator DNA complex provide insights into autoregulation of toxin-antitoxin systems
title_full Structural and mutational analysis of MazE6-operator DNA complex provide insights into autoregulation of toxin-antitoxin systems
title_fullStr Structural and mutational analysis of MazE6-operator DNA complex provide insights into autoregulation of toxin-antitoxin systems
title_full_unstemmed Structural and mutational analysis of MazE6-operator DNA complex provide insights into autoregulation of toxin-antitoxin systems
title_short Structural and mutational analysis of MazE6-operator DNA complex provide insights into autoregulation of toxin-antitoxin systems
title_sort structural and mutational analysis of maze6 operator dna complex provide insights into autoregulation of toxin antitoxin systems
url https://doi.org/10.1038/s42003-022-03933-5
work_keys_str_mv AT khushbookumari structuralandmutationalanalysisofmaze6operatordnacomplexprovideinsightsintoautoregulationoftoxinantitoxinsystems
AT siddharthapsarma structuralandmutationalanalysisofmaze6operatordnacomplexprovideinsightsintoautoregulationoftoxinantitoxinsystems