Structural and biochemical basis for DNA and RNA catalysis by human Topoisomerase 3β

The authors revealed novel roles of catalytic residues and divalent metal ions for hsTOP3B, the human RNA topoisomerase, and demonstrated the structural elements that kinetically modulate the DNA and RNA topoisomerase activities of TOP3B.

Bibliographic Details
Main Authors: Xi Yang, Sourav Saha, Wei Yang, Keir C. Neuman, Yves Pommier
Format: Article
Language:English
Published: Nature Portfolio 2022-08-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-32221-3
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author Xi Yang
Sourav Saha
Wei Yang
Keir C. Neuman
Yves Pommier
author_facet Xi Yang
Sourav Saha
Wei Yang
Keir C. Neuman
Yves Pommier
author_sort Xi Yang
collection DOAJ
description The authors revealed novel roles of catalytic residues and divalent metal ions for hsTOP3B, the human RNA topoisomerase, and demonstrated the structural elements that kinetically modulate the DNA and RNA topoisomerase activities of TOP3B.
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spelling doaj.art-a62f3f182d8847f38bd06bce5d1e33e82022-12-22T03:59:13ZengNature PortfolioNature Communications2041-17232022-08-0113111410.1038/s41467-022-32221-3Structural and biochemical basis for DNA and RNA catalysis by human Topoisomerase 3βXi Yang0Sourav Saha1Wei Yang2Keir C. Neuman3Yves Pommier4Developmental Therapeutics Branch & Laboratory of Molecular Pharmacology, Center for Cancer Research, National Cancer Institute, NIHDevelopmental Therapeutics Branch & Laboratory of Molecular Pharmacology, Center for Cancer Research, National Cancer Institute, NIHLaboratory of Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, NIHLaboratory of Single Molecule Biophysics, National Heart, Lung and Blood Institute, National Institutes of HealthDevelopmental Therapeutics Branch & Laboratory of Molecular Pharmacology, Center for Cancer Research, National Cancer Institute, NIHThe authors revealed novel roles of catalytic residues and divalent metal ions for hsTOP3B, the human RNA topoisomerase, and demonstrated the structural elements that kinetically modulate the DNA and RNA topoisomerase activities of TOP3B.https://doi.org/10.1038/s41467-022-32221-3
spellingShingle Xi Yang
Sourav Saha
Wei Yang
Keir C. Neuman
Yves Pommier
Structural and biochemical basis for DNA and RNA catalysis by human Topoisomerase 3β
Nature Communications
title Structural and biochemical basis for DNA and RNA catalysis by human Topoisomerase 3β
title_full Structural and biochemical basis for DNA and RNA catalysis by human Topoisomerase 3β
title_fullStr Structural and biochemical basis for DNA and RNA catalysis by human Topoisomerase 3β
title_full_unstemmed Structural and biochemical basis for DNA and RNA catalysis by human Topoisomerase 3β
title_short Structural and biochemical basis for DNA and RNA catalysis by human Topoisomerase 3β
title_sort structural and biochemical basis for dna and rna catalysis by human topoisomerase 3β
url https://doi.org/10.1038/s41467-022-32221-3
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AT weiyang structuralandbiochemicalbasisfordnaandrnacatalysisbyhumantopoisomerase3b
AT keircneuman structuralandbiochemicalbasisfordnaandrnacatalysisbyhumantopoisomerase3b
AT yvespommier structuralandbiochemicalbasisfordnaandrnacatalysisbyhumantopoisomerase3b