Evidence map›Paper›PMID 25294873›Full record

ArticleThe Journal of biological chemistry2014

Substrate specificity of human protein arginine methyltransferase 7 (PRMT7): the importance of acidic residues in the double E loop.

You Feng, Andrea Hadjikyriacou, Steven G Clarke

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

30 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
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  4. PRMT7-Mediated PTEN Activation Enhances Bone Regeneration in Female Mice.International journal of molecular sciences · 2025
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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 1 institution in 1 country.

You FengFrom the Department of Chemistry and Biochemistry and the Molecular Biology Institute, UCLA, Los Angeles, California 90095-1569.
Andrea HadjikyriacouFrom the Department of Chemistry and Biochemistry and the Molecular Biology Institute, UCLA, Los Angeles, California 90095-1569.
Steven G ClarkeFrom the Department of Chemistry and Biochemistry and the Molecular Biology Institute, UCLA, Los Angeles, California 90095-1569 clarke@mbi.ucla.edu.
UCLA Medical Center · US

Funding

UCLA NIGMS T32 Program AssessmentT32GM007185 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TORRES, JORGE · 1985 to 2020
$21.7M
CONTROL OF EUCARYOTIC FUNCTION BY METHYLATIONR37GM026020 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CLARKE, STEVEN G · 2000 to 2009
$5.0M
CONTROL OF EUKARYOTIC MEMBRANE FUNCTION BY METHYLATIONR01GM026020 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CLARKE, STEVEN G · 1985 to 2013
$2.1M
NIGMS NIH HHS GM007185NIGMS NIH HHS GM026020NIGMS NIH HHS R01 GM026020NIGMS NIH HHS R37 GM026020NIGMS NIH HHS T32 GM007185
6 · The paper itself

Abstract

Protein arginine methyltransferase 7 (PRMT7) methylates arginine residues on various protein substrates and is involved in DNA transcription, RNA splicing, DNA repair, cell differentiation, and metastasis. The substrate sequences it recognizes in vivo and the enzymatic mechanism behind it, however, remain to be explored. Here we characterize methylation catalyzed by a bacterially expressed GST-tagged human PRMT7 fusion protein with a broad range of peptide and protein substrates. After confirming its type III activity generating only ω-N(G)-monomethylarginine and its distinct substrate specificity for RXR motifs surrounded by basic residues, we performed site-directed mutagenesis studies on this enzyme, revealing that two acidic residues within the double E loop, Asp-147 and Glu-149, modulate the substrate preference. Furthermore, altering a single acidic residue, Glu-478, on the C-terminal domain to glutamine nearly abolished the activity of the enzyme. Additionally, we demonstrate that PRMT7 has unusual temperature dependence and salt tolerance. These results provide a biochemical foundation to understanding the broad biological functions of PRMT7 in health and disease.

Indexed as

MutationAmino Acid MotifsAmino Acid SequenceAspartic AcidBiocatalysisCatalytic DomainCationsChromatography, Ion ExchangeElectrophoresis, Polyacrylamide GelGlutamic AcidGlutathione TransferaseHistonesHumansKineticsMethylationMolecular Sequence DataAspartic AcidCationsGlutamic AcidGlutathione TransferaseHistonesPRMT7 protein, humanProtein-Arginine N-MethyltransferasesRecombinant Fusion ProteinsHistoneMonomethylargininePost-translational Modification (PTM)PRMTProtein Arginine MethyltransferaseProtein Arginine N-Methyltransferase 5 (PRMT5)Protein MethylationS-Adenosylmethionine (AdoMet)

Identifiers

PMID25294873
PMCPMC4239614
OpenAlexW2046468403

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.