Evidence map›Paper›PMID 32401531›Full record

ArticleBiochemistry2020

UbcH5 Interacts with Substrates to Participate in Lysine Selection with the E3 Ubiquitin Ligase CHIP.

Adam Kanack, Vinayak Vittal, Holly Haver, Theodore Keppel, Rebekah L Gundry, Rachel E Klevit, Kenneth Matthew Scaglione

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

7 citing papers in PubMed, 9 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

7 authors at 3 institutions in 1 country.

Adam KanackDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, United States.
Vinayak VittalDepartment of Biochemistry, University of Washington, Seattle, Washington 98195, United States.
Holly HaverDepartment of Molecular Genetics and Microbiology, Duke University, Durham, North Carolina 27710, United States.
Theodore KeppelDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, United States.
Rebekah L GundryDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, United States.ORCID 0000-0002-9263-833X
Rachel E KlevitDepartment of Biochemistry, University of Washington, Seattle, Washington 98195, United States.
Kenneth Matthew ScaglioneDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, United States.ORCID 0000-0002-3858-9418
Medical College of Wisconsin · USDuke University · USUniversity of Washington · US

Funding

Structural and Functional Characterization of BRCA1/BARD1R01GM088055 · NIGMS · UNIVERSITY OF WASHINGTON · PI KLEVIT, RACHEL E · 2009 to 2020
$6.5M
Investigation into protein quality control pathways in Dictyostetlium discoideumR35GM119544 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI Kenneth Matthew Scaglione · 2016 to 2026
$4.2M
Protein fate in neurodegeneration: Investigations of novel regulatory mechanismsR00NS073936 · NINDS · MEDICAL COLLEGE OF WISCONSIN · PI SCAGLIONE, KENNETH MATTHEW · 2014 to 2016
$741k
NIGMS NIH HHS R01 GM088055NIGMS NIH HHS R35 GM119544NINDS NIH HHS R00 NS073936
6 · The paper itself

Abstract

The E3 ubiquitin ligase C-terminus of Hsc70 interacting protein (CHIP) plays a critical role in regulating the ubiquitin-dependent degradation of misfolded proteins. CHIP mediates the ubiquitination of the α-amino-terminus of substrates with the E2 Ube2w and facilitates the ubiquitination of lysine residues with the E2 UbcH5. While it is known that Ube2w directly interacts with the disordered regions at the N-terminus of its substrates, it is unclear how CHIP and UbcH5 mediate substrate lysine selection. Here, we have decoupled the contributions of the E2, UbcH5, and the E3, CHIP, in ubiquitin transfer. We show that UbcH5 selects substrate lysine residues independent of CHIP, and that CHIP participates in lysine selection by fine-tuning the subset of substrate lysines that are ubiquitinated. We also identify lysine 128 near the C-terminus of UbcH5 as a critical residue for the efficient ubiquitin transfer by UbcH5 in both the presence and absence of CHIP. Together, these data demonstrate an important role of the UbcH5/substrate interactions in mediating the efficient ubiquitin transfer by the CHIP/UbcH5 complex.

Indexed as

HumansLysineModels, MolecularUbiquitinationUbiquitin-Conjugating EnzymesUbiquitin-Protein LigasesLysineUBE2D3 protein, humanUbiquitin-Conjugating EnzymesUbiquitin-Protein Ligases

Identifiers

PMID32401531
PMCPMC7780428
OpenAlexW3025511064

What OpenQuestion holds

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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.