Evidence map›Paper›PMID 35930668›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Widespread hydroxylation of unstructured lysine-rich protein domains by JMJD6.

Matthew E Cockman, Yoichiro Sugimoto, Hamish B Pegg, Norma Masson, Eidarus Salah, Anthony Tumber, Helen R Flynn, Joanna M Kirkpatrick, Christopher J Schofield, Peter J Ratcliffe

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.9field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  5. Mining lysine post-translational modification sites by integrating protein language model representations with structural context.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  14. Versatile JMJD proteins: juggling histones and much more.Trends in biochemical sciences · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Matthew E CockmanHypoxia Biology Laboratory, Francis Crick Institute, London, NW1 1AT, United Kingdom.ORCID 0000-0002-3310-4821
Yoichiro SugimotoHypoxia Biology Laboratory, Francis Crick Institute, London, NW1 1AT, United Kingdom.ORCID 0000-0003-1646-7679
Hamish B PeggHypoxia Biology Laboratory, Francis Crick Institute, London, NW1 1AT, United Kingdom.ORCID 0000-0003-0810-3349
Norma MassonLudwig Institute for Cancer Research, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, OX3 7DQ, United Kingdom.ORCID 0000-0002-9714-905X
Eidarus SalahChemistry Research Laboratory, Department of Chemistry, University of Oxford, Oxford, OX1 3TA, United Kingdom.ORCID 0000-0001-7552-4966
Anthony TumberChemistry Research Laboratory, Department of Chemistry, University of Oxford, Oxford, OX1 3TA, United Kingdom.
Helen R FlynnHypoxia Biology Laboratory, Francis Crick Institute, London, NW1 1AT, United Kingdom.ORCID 0000-0001-7002-9130
Joanna M KirkpatrickHypoxia Biology Laboratory, Francis Crick Institute, London, NW1 1AT, United Kingdom.ORCID 0000-0001-9291-7294
Christopher J SchofieldChemistry Research Laboratory, Department of Chemistry, University of Oxford, Oxford, OX1 3TA, United Kingdom.ORCID 0000-0002-0290-6565
Peter J RatcliffeHypoxia Biology Laboratory, Francis Crick Institute, London, NW1 1AT, United Kingdom.ORCID 0000-0002-2853-806X
The Francis Crick Institute · GBUniversity of Oxford · GB

Funding

Cancer Research UK 28285Cancer Research UK FC001501Medical Research Council FC001501Wellcome Trust FC001501
6 · The paper itself

Abstract

The Jumonji domain-containing protein JMJD6 is a 2-oxoglutarate-dependent dioxygenase associated with a broad range of biological functions. Cellular studies have implicated the enzyme in chromatin biology, transcription, DNA repair, mRNA splicing, and cotranscriptional processing. Although not all studies agree, JMJD6 has been reported to catalyze both hydroxylation of lysine residues and demethylation of arginine residues. However, despite extensive study and indirect evidence for JMJD6 catalysis in many cellular processes, direct assignment of JMJD6 catalytic substrates has been limited. Examination of a reported site of proline hydroxylation within a lysine-rich region of the tandem bromodomain protein BRD4 led us to conclude that hydroxylation was in fact on lysine and catalyzed by JMJD6. This prompted a wider search for JMJD6-catalyzed protein modifications deploying mass spectrometric methods designed to improve the analysis of such lysine-rich regions. Using lysine derivatization with propionic anhydride to improve the analysis of tryptic peptides and nontryptic proteolysis, we report 150 sites of JMJD6-catalyzed lysine hydroxylation on 48 protein substrates, including 19 sites of hydroxylation on BRD4. Most hydroxylations were within lysine-rich regions that are predicted to be unstructured; in some, multiple modifications were observed on adjacent lysine residues. Almost all of the JMJD6 substrates defined in these studies have been associated with membraneless organelle formation. Given the reported roles of lysine-rich regions in subcellular partitioning by liquid-liquid phase separation, our findings raise the possibility that JMJD6 may play a role in regulating such processes in response to stresses, including hypoxia.

Indexed as

Intrinsically Disordered ProteinsJumonji Domain-Containing Histone DemethylasesBromodomain Containing ProteinsCell Cycle ProteinsHumansHydroxylationLysineProtein DomainsTranscription FactorsBRD4 protein, humanBromodomain Containing ProteinsCell Cycle ProteinsIntrinsically Disordered ProteinsJMJD6 protein, humanJumonji Domain-Containing Histone DemethylasesLysineTranscription Factors2-oxoglutarate-dependent dioxygenasehypoxiaJMJD6lysine hydroxylationlysine-rich domain

Identifiers

PMID35930668
PMCPMC9371714
OpenAlexW4291283715

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.