Evidence map›Paper›PMID 28276594›Full record

ArticleProtein science : a publication of the Protein Society2017

Structural and functional characterization of a ubiquitin variant engineered for tight and specific binding to an alpha-helical ubiquitin interacting motif.

Noah Manczyk, Bradley P Yates, Gianluca Veggiani, Andreas Ernst, Frank Sicheri, Sachdev S Sidhu

Abstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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.

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3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Article
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  8. Protein engineering of a ubiquitin-variant inhibitor of APC/C identifies a cryptic K48 ubiquitin chain binding site.Proceedings of the National Academy of Sciences of the United States of America · 2019
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  9. Review
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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

6 authors.

Noah ManczykLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, Ontario, M5G 1X5, Canada.
Bradley P YatesDepartment of Molecular Genetics, University of Toronto, Toronto, Ontario, M5S 1A8, Canada.
Gianluca VeggianiDepartment of Molecular Genetics, University of Toronto, Toronto, Ontario, M5S 1A8, Canada.
Andreas ErnstInstitute of Biochemistry II, Faculty of Medicine, Goethe University, Frankfurt am Main, 60590, Germany.
Frank SicheriLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, Ontario, M5G 1X5, Canada.
Sachdev S SidhuDepartment of Molecular Genetics, University of Toronto, Toronto, Ontario, M5S 1A8, Canada.

Funding

CIHR FDN-143277CIHR MOP-136956
6 · The paper itself

Abstract

Ubiquitin interacting motifs (UIMs) are short α-helices found in a number of eukaryotic proteins. UIMs interact weakly but specifically with ubiquitin conjugated to other proteins, and in so doing, mediate specific cellular signals. Here we used phage display to generate ubiquitin variants (UbVs) targeting the N-terminal UIM of the yeast Vps27 protein. Selections yielded UbV.v27.1, which recognized the cognate UIM with high specificity relative to other yeast UIMs and bound with an affinity more than two orders of magnitude higher than that of ubiquitin. Structural and mutational studies of the UbV.v27.1-UIM complex revealed the molecular details for the enhanced affinity and specificity of UbV.v27.1, and underscored the importance of changes at the binding interface as well as at positions that do not contact the UIM. Our study highlights the power of the phage display approach for selecting UbVs with unprecedented affinity and high selectivity for particular α-helical UIM domains within proteomes, and it establishes a general approach for the development of inhibitors targeting interactions of this type.

Indexed as

Peptide LibraryProtein EngineeringAmino Acid MotifsEndosomal Sorting Complexes Required for TransportProtein DomainsProtein Structure, QuaternarySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsUbiquitinEndosomal Sorting Complexes Required for TransportPeptide LibrarySaccharomyces cerevisiae ProteinsUbiquitinVPS27 protein, S cerevisiaephage displayprotein engineeringubiquitinubiquitin interacting motif

Identifiers

PMID28276594
PMCPMC5405428

What OpenQuestion holds

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Registered trials

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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.