Structural analysis of the 2-oxoglutarate binding site of the circadian rhythm linked oxygenase JMJD5

Abstract JmjC (Jumonji-C) domain-containing 5 (JMJD5) plays important roles in circadian regulation in plants and humans and is involved in embryonic development and cell proliferation. JMJD5 is a 2-oxoglutarate (2OG) and Fe(II) dependent oxygenase of the JmjC subfamily, which includes histone Nε-me...

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Main Authors: Md. Saiful Islam, Marios Markoulides, Rasheduzzaman Chowdhury, Christopher J. Schofield
Format: Article
Language:English
Published: Nature Portfolio 2022-11-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-24154-0
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author Md. Saiful Islam
Marios Markoulides
Rasheduzzaman Chowdhury
Christopher J. Schofield
author_facet Md. Saiful Islam
Marios Markoulides
Rasheduzzaman Chowdhury
Christopher J. Schofield
author_sort Md. Saiful Islam
collection DOAJ
description Abstract JmjC (Jumonji-C) domain-containing 5 (JMJD5) plays important roles in circadian regulation in plants and humans and is involved in embryonic development and cell proliferation. JMJD5 is a 2-oxoglutarate (2OG) and Fe(II) dependent oxygenase of the JmjC subfamily, which includes histone Nε-methyl lysine-demethylases (KDMs) and hydroxylases catalysing formation of stable alcohol products. JMJD5 is reported to have KDM activity, but has been shown to catalyse C-3 hydroxylation of arginine residues in sequences from human regulator of chromosome condensation domain-containing protein 1 (RCCD1) and ribosomal protein S6 (RPS6) in vitro. We report crystallographic analyses of human JMJD5 complexed with 2OG analogues, including the widely used hypoxia mimic pyridine-2,4-dicarboxylate, both D- and L-enantiomers of the oncometabolite 2-hydroxyglutarate, and a cyclic N-hydroxyimide. The results support the assignment of JMJD5 as a protein hydroxylase and reveal JMJD5 has an unusually compact 2OG binding pocket suitable for exploitation in development of selective inhibitors. They will be useful in the development of chemical probes to investigate the physiologically relevant roles of JMJD5 in circadian rhythm and development and explore its potential as a medicinal chemistry target.
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spelling doaj.art-13be38b6f6d444ab8e90b762575e7b192022-12-22T03:48:29ZengNature PortfolioScientific Reports2045-23222022-11-0112111210.1038/s41598-022-24154-0Structural analysis of the 2-oxoglutarate binding site of the circadian rhythm linked oxygenase JMJD5Md. Saiful Islam0Marios Markoulides1Rasheduzzaman Chowdhury2Christopher J. Schofield3Chemistry Research Laboratory, Department of Chemistry and the Ineos Oxford Institute for Antimicrobial Research, University of OxfordChemistry Research Laboratory, Department of Chemistry and the Ineos Oxford Institute for Antimicrobial Research, University of OxfordChemistry Research Laboratory, Department of Chemistry and the Ineos Oxford Institute for Antimicrobial Research, University of OxfordChemistry Research Laboratory, Department of Chemistry and the Ineos Oxford Institute for Antimicrobial Research, University of OxfordAbstract JmjC (Jumonji-C) domain-containing 5 (JMJD5) plays important roles in circadian regulation in plants and humans and is involved in embryonic development and cell proliferation. JMJD5 is a 2-oxoglutarate (2OG) and Fe(II) dependent oxygenase of the JmjC subfamily, which includes histone Nε-methyl lysine-demethylases (KDMs) and hydroxylases catalysing formation of stable alcohol products. JMJD5 is reported to have KDM activity, but has been shown to catalyse C-3 hydroxylation of arginine residues in sequences from human regulator of chromosome condensation domain-containing protein 1 (RCCD1) and ribosomal protein S6 (RPS6) in vitro. We report crystallographic analyses of human JMJD5 complexed with 2OG analogues, including the widely used hypoxia mimic pyridine-2,4-dicarboxylate, both D- and L-enantiomers of the oncometabolite 2-hydroxyglutarate, and a cyclic N-hydroxyimide. The results support the assignment of JMJD5 as a protein hydroxylase and reveal JMJD5 has an unusually compact 2OG binding pocket suitable for exploitation in development of selective inhibitors. They will be useful in the development of chemical probes to investigate the physiologically relevant roles of JMJD5 in circadian rhythm and development and explore its potential as a medicinal chemistry target.https://doi.org/10.1038/s41598-022-24154-0
spellingShingle Md. Saiful Islam
Marios Markoulides
Rasheduzzaman Chowdhury
Christopher J. Schofield
Structural analysis of the 2-oxoglutarate binding site of the circadian rhythm linked oxygenase JMJD5
Scientific Reports
title Structural analysis of the 2-oxoglutarate binding site of the circadian rhythm linked oxygenase JMJD5
title_full Structural analysis of the 2-oxoglutarate binding site of the circadian rhythm linked oxygenase JMJD5
title_fullStr Structural analysis of the 2-oxoglutarate binding site of the circadian rhythm linked oxygenase JMJD5
title_full_unstemmed Structural analysis of the 2-oxoglutarate binding site of the circadian rhythm linked oxygenase JMJD5
title_short Structural analysis of the 2-oxoglutarate binding site of the circadian rhythm linked oxygenase JMJD5
title_sort structural analysis of the 2 oxoglutarate binding site of the circadian rhythm linked oxygenase jmjd5
url https://doi.org/10.1038/s41598-022-24154-0
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