Lysine-241 has a role in coupling 2OG turnover with substrate oxidation during KDM4-catalysed histone demethylation

The JmjC histone demethylases (KDMs) play important roles in modulating histone methylation states and have the potential to be regulated by oxygen availability. Lys-241 of the KDM4 subfamily is proposed to be important in oxygen binding by KDM4A. We report evidence that, although K241 is unlikely t...

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主要な著者: Hancock, R, Abboud, M, Smart, T, Flashman, E, Kawamura, A, Schofield, C, Hopkinson, R
フォーマット: Journal article
言語:English
出版事項: Wiley‐VCH Verlag 2018
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author Hancock, R
Abboud, M
Smart, T
Flashman, E
Kawamura, A
Schofield, C
Hopkinson, R
author_facet Hancock, R
Abboud, M
Smart, T
Flashman, E
Kawamura, A
Schofield, C
Hopkinson, R
author_sort Hancock, R
collection OXFORD
description The JmjC histone demethylases (KDMs) play important roles in modulating histone methylation states and have the potential to be regulated by oxygen availability. Lys-241 of the KDM4 subfamily is proposed to be important in oxygen binding by KDM4A. We report evidence that, although K241 is unlikely to be directly involved in oxygen binding, it has an important role in coupling 2-oxoglutarate cosubstrate oxidation with lysine demethylase activity. The results suggest that compounds promoting uncoupling of substrate oxidation are of interest as JmjC-KDM inhibitors.
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spelling oxford-uuid:e72718d3-2267-4420-91e0-977e57bc12c62022-03-27T10:36:31ZLysine-241 has a role in coupling 2OG turnover with substrate oxidation during KDM4-catalysed histone demethylationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e72718d3-2267-4420-91e0-977e57bc12c6EnglishSymplectic Elements at OxfordWiley‐VCH Verlag2018Hancock, RAbboud, MSmart, TFlashman, EKawamura, ASchofield, CHopkinson, RThe JmjC histone demethylases (KDMs) play important roles in modulating histone methylation states and have the potential to be regulated by oxygen availability. Lys-241 of the KDM4 subfamily is proposed to be important in oxygen binding by KDM4A. We report evidence that, although K241 is unlikely to be directly involved in oxygen binding, it has an important role in coupling 2-oxoglutarate cosubstrate oxidation with lysine demethylase activity. The results suggest that compounds promoting uncoupling of substrate oxidation are of interest as JmjC-KDM inhibitors.
spellingShingle Hancock, R
Abboud, M
Smart, T
Flashman, E
Kawamura, A
Schofield, C
Hopkinson, R
Lysine-241 has a role in coupling 2OG turnover with substrate oxidation during KDM4-catalysed histone demethylation
title Lysine-241 has a role in coupling 2OG turnover with substrate oxidation during KDM4-catalysed histone demethylation
title_full Lysine-241 has a role in coupling 2OG turnover with substrate oxidation during KDM4-catalysed histone demethylation
title_fullStr Lysine-241 has a role in coupling 2OG turnover with substrate oxidation during KDM4-catalysed histone demethylation
title_full_unstemmed Lysine-241 has a role in coupling 2OG turnover with substrate oxidation during KDM4-catalysed histone demethylation
title_short Lysine-241 has a role in coupling 2OG turnover with substrate oxidation during KDM4-catalysed histone demethylation
title_sort lysine 241 has a role in coupling 2og turnover with substrate oxidation during kdm4 catalysed histone demethylation
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AT abboudm lysine241hasaroleincoupling2ogturnoverwithsubstrateoxidationduringkdm4catalysedhistonedemethylation
AT smartt lysine241hasaroleincoupling2ogturnoverwithsubstrateoxidationduringkdm4catalysedhistonedemethylation
AT flashmane lysine241hasaroleincoupling2ogturnoverwithsubstrateoxidationduringkdm4catalysedhistonedemethylation
AT kawamuraa lysine241hasaroleincoupling2ogturnoverwithsubstrateoxidationduringkdm4catalysedhistonedemethylation
AT schofieldc lysine241hasaroleincoupling2ogturnoverwithsubstrateoxidationduringkdm4catalysedhistonedemethylation
AT hopkinsonr lysine241hasaroleincoupling2ogturnoverwithsubstrateoxidationduringkdm4catalysedhistonedemethylation