Evidence map›Paper›PMID 25203060›Full record

ArticleACS chemical biology2015

Acetyltransferase p300/CBP associated Factor (PCAF) regulates crosstalk-dependent acetylation of histone H3 by distal site recognition.

James R Kornacki, Andreea D Stuparu, Milan Mrksich

Abstract read
In one paragraph

Article in ACS chemical biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

James R KornackiDepartment of Biomedical Engineering, Department of Cell & Molecular Biology, and Department of Chemistry, Northwestern University , Evanston, Illinois 60208, United States.
Andreea D Stuparu
Milan Mrksich
Northwestern University · USUniversity of Chicago · US

Funding

Peptide Arrays for Understanding Histone BiochemistryR01GM084188 · NIGMS · UNIVERSITY OF CHICAGO · PI MRKSICH, MILAN · 2008 to 2011
$1.2M
NIGMS NIH HHS R01 GM084188NIGMS NIH HHS R01GM084188
6 · The paper itself

Abstract

Epigenetic regulation is directed, in part, by the correlated placement of histone post-translational modifications, but the mechanisms controlling correlated modifications are incompletely understood. Correlations arise from crosstalk among modifications and are frequently attributed to protein-protein interactions that recruit enzymes to existing histone modifications. Here we report the use of a peptide array to discover acetyltransferase-mediated crosstalks. We show that p300/CBP associated factor (PCAF)/GCN5 activity depends on the presence of a distal arginine residue of its histone H3 substrate. Modifications to H3 Arg8 decrease PCAF acetylation of H3 Lys14, and kinetic data indicate that arginine citrullination has the strongest effect in decreasing acetylation. Mutagenesis experiments demonstrate that PCAF specifically interprets H3 Arg8 modifications through interaction with residue Tyr640 on the surface of its catalytic domain, and this interaction regulates Lys14 acetylation by substrate discrimination. PCAF discriminates modified peptides as well as semisynthetic proteins and reconstituted nucleosomes bearing Arg8 modifications. Together, this work describes a method for systematically mapping crosstalks and illustrates its application to the discovery and elucidation of novel PCAF crosstalks.

Indexed as

Protein Processing, Post-TranslationalAcetylationArginineBinding SitesEpigenesis, GeneticEscherichia coliHistonesHumansKineticsLysineMethylationModels, MolecularNucleosomesp300-CBP-Associated Factorp300-CBP Transcription FactorsPeptide LibraryArginineHistonesLysineNucleosomesp300-CBP-Associated Factorp300-CBP Transcription FactorsPeptide LibraryRecombinant Proteins

Identifiers

PMID25203060
PMCPMC4301089
OpenAlexW2332411148

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.