Evidence map›Paper›PMID 27382063›Full record

ArticleThe Journal of biological chemistry2016

Structural and Functional Role of Acetyltransferase hMOF K274 Autoacetylation.

Cheryl E McCullough, Shufei Song, Michael H Shin, F Brad Johnson, Ronen Marmorstein

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Catalysis by protein acetyltransferase Gcn5.Biochimica et biophysica acta. Gene regulatory mechanisms · 2021
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Histone modifications and their role in epigenetics of atopy and allergic diseases.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2018
    Review
  12. Article
  13. Article
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

5 authors at 2 institutions in 1 country.

Cheryl E McCulloughFrom the Department of Biochemistry and Biophysics, Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, the Department of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania 19104, and.
Shufei Songthe Department of Pathology and Laboratory Medicine and Graduate Group in Biochemistry and Molecular Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104.
Michael H ShinFrom the Department of Biochemistry and Biophysics, Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, the Department of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania 19104, and.
F Brad Johnsonthe Department of Pathology and Laboratory Medicine and Graduate Group in Biochemistry and Molecular Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104.
Ronen MarmorsteinFrom the Department of Biochemistry and Biophysics, Abramson Family Cancer Research Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, the Department of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania 19104, and Graduate Group in Biochemistry and Molecular Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104 marmor@mail.med.upenn.edu.
Cancer Research Institute · USUniversity of Pennsylvania · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
STRUCTURAL BASIS FOR EPIGENETICS IN AGING AND LONGEVITYP01AG031862 · NIA · WISTAR INSTITUTE · PI GARCIA, BENJAMIN A · 2008 to 2022
$28.3M
STRUCTURAL BIOLOGY TRAINING PROGRAMT32GM008275 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WAND, A. JOSHUA · 1988 to 2018
$6.0M
Structure/Function of Histone AcetyltransferasesR01GM060293 · NIGMS · WISTAR INSTITUTE · PI MARMORSTEIN, RONEN · 2000 to 2016
$5.3M
NCI NIH HHS P30 CA010815NCI NIH HHS P30 CA016520NIA NIH HHS P01 AG031862NIGMS NIH HHS R01 GM060293NIGMS NIH HHS T32 GM008275
6 · The paper itself

Abstract

Many histone acetyltransferases undergo autoacetylation, either through chemical or enzymatic means, to potentiate enzymatic cognate substrate lysine acetylation, although the mode and molecular role of such autoacetylation is poorly understood. The MYST family of histone acetyltransferases is autoacetylated at an active site lysine residue to facilitate cognate substrate lysine binding and acetylation. Here, we report on a detailed molecular investigation of Lys-274 autoacetylation of the human MYST protein Males Absent on the First (hMOF). A mutational scan of hMOF Lys-274 reveals that all amino acid substitutions of this residue are able to bind cofactor but are significantly destabilized, both in vitro and in cells, and are catalytically inactive for cognate histone H4 peptide lysine acetylation. The x-ray crystal structure of a hMOF K274P mutant suggests that the reduced stability and catalytic activity stems from a disordering of the residue 274-harboring a α2-β7 loop. We also provide structural evidence that a C316S/E350Q mutant, which is defective for cognate substrate lysine acetylation; and biochemical evidence that a K268M mutant, which is defective for Lys-274 chemical acetylation in the context of a K274-peptide, can still undergo quantitative K274 autoacetylation. Together, these studies point to the critical and specific role of hMOF Lys-274 autoacetylation in hMOF stability and cognate substrate acetylation and argues that binding of Ac-CoA to hMOF likely drives Lys-274 autoacetylation for subsequent cognate substrate acetylation.

Indexed as

AcetylationAcetyl Coenzyme AAmino Acid SubstitutionEnzyme StabilityHistone AcetyltransferasesHumansMutation, MissenseProtein DomainsProtein Structure, SecondaryStructure-Activity RelationshipAcetyl Coenzyme AHistone AcetyltransferasesKAT8 protein, humanacetylationacetyl coenzyme A (acetyl-CoA)chemical modificationhistone acetylasepost-translational modification (PTM)

Identifiers

PMID27382063
PMCPMC5000067
OpenAlexW2475063958

What OpenQuestion holds

Textmetadata
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.