Structures of DNA-bound human ligase IV catalytic core reveal insights into substrate binding and catalysis

DNA Ligase IV (LigIV) catalyzes nick sealing of DNA double-strand break substrates during non-homologous end-joining. Here the authors present the crystal structures of two human LigIV DNA-bound catalytic states, which provide insights into its catalytic mechanism and the molecular basis of LIG4 syn...

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Main Authors: Andrea M. Kaminski, Percy P. Tumbale, Matthew J. Schellenberg, R. Scott Williams, Jason G. Williams, Thomas A. Kunkel, Lars C. Pedersen, Katarzyna Bebenek
Format: Article
Language:English
Published: Nature Portfolio 2018-07-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-05024-8
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author Andrea M. Kaminski
Percy P. Tumbale
Matthew J. Schellenberg
R. Scott Williams
Jason G. Williams
Thomas A. Kunkel
Lars C. Pedersen
Katarzyna Bebenek
author_facet Andrea M. Kaminski
Percy P. Tumbale
Matthew J. Schellenberg
R. Scott Williams
Jason G. Williams
Thomas A. Kunkel
Lars C. Pedersen
Katarzyna Bebenek
author_sort Andrea M. Kaminski
collection DOAJ
description DNA Ligase IV (LigIV) catalyzes nick sealing of DNA double-strand break substrates during non-homologous end-joining. Here the authors present the crystal structures of two human LigIV DNA-bound catalytic states, which provide insights into its catalytic mechanism and the molecular basis of LIG4 syndrome causing disease mutations.
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spelling doaj.art-90b1969015cf4216b1c79319d6b65acc2022-12-21T22:54:44ZengNature PortfolioNature Communications2041-17232018-07-019111210.1038/s41467-018-05024-8Structures of DNA-bound human ligase IV catalytic core reveal insights into substrate binding and catalysisAndrea M. Kaminski0Percy P. Tumbale1Matthew J. Schellenberg2R. Scott Williams3Jason G. Williams4Thomas A. Kunkel5Lars C. Pedersen6Katarzyna Bebenek7Genome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of HealthGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of HealthGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of HealthGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of HealthEpigenetics & Stem Cell Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of HealthGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of HealthGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of HealthGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of HealthDNA Ligase IV (LigIV) catalyzes nick sealing of DNA double-strand break substrates during non-homologous end-joining. Here the authors present the crystal structures of two human LigIV DNA-bound catalytic states, which provide insights into its catalytic mechanism and the molecular basis of LIG4 syndrome causing disease mutations.https://doi.org/10.1038/s41467-018-05024-8
spellingShingle Andrea M. Kaminski
Percy P. Tumbale
Matthew J. Schellenberg
R. Scott Williams
Jason G. Williams
Thomas A. Kunkel
Lars C. Pedersen
Katarzyna Bebenek
Structures of DNA-bound human ligase IV catalytic core reveal insights into substrate binding and catalysis
Nature Communications
title Structures of DNA-bound human ligase IV catalytic core reveal insights into substrate binding and catalysis
title_full Structures of DNA-bound human ligase IV catalytic core reveal insights into substrate binding and catalysis
title_fullStr Structures of DNA-bound human ligase IV catalytic core reveal insights into substrate binding and catalysis
title_full_unstemmed Structures of DNA-bound human ligase IV catalytic core reveal insights into substrate binding and catalysis
title_short Structures of DNA-bound human ligase IV catalytic core reveal insights into substrate binding and catalysis
title_sort structures of dna bound human ligase iv catalytic core reveal insights into substrate binding and catalysis
url https://doi.org/10.1038/s41467-018-05024-8
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