Evidence map›Paper›PMID 21799021›Full record

ArticleThe Journal of biological chemistry2011

The non-canonical protein binding site at the monomer-monomer interface of yeast proliferating cell nuclear antigen (PCNA) regulates the Rev1-PCNA interaction and Polζ/Rev1-dependent translesion DNA synthesis.

Neeru M Sharma, Olga V Kochenova, Polina V Shcherbakova

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. 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
2.0field-weighted citation impact, top 14% 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, 42 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 1 institution in 1 country.

Neeru M SharmaEppley Institute for Research in Cancer and Allied Diseases, University of Nebraska Medical Center, Omaha, Nebraska 68198, USA.
Olga V Kochenova
Polina V Shcherbakova
University of Nebraska Medical Center · US

Funding

Translesion Synthesis DNA Polymerases and Genome InstabilityR01ES015869 · NIEHS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SHCHERBAKOVA, POLINA V · 2009 to 2023
$4.7M
Role of DNA polymerases in chromosome stability controlK22ES011644 · NIEHS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SHCHERBAKOVA, POLINA V · 2003 to 2005
$321k
NIEHS NIH HHS ES011644NIEHS NIH HHS ES015869NIEHS NIH HHS K22 ES011644NIEHS NIH HHS R01 ES015869
6 · The paper itself

Abstract

Rev1 and DNA polymerase ζ (Polζ) are involved in the tolerance of DNA damage by translesion synthesis (TLS). The proliferating cell nuclear antigen (PCNA), the auxiliary factor of nuclear DNA polymerases, plays an important role in regulating the access of TLS polymerases to the primer terminus. Both Rev1 and Polζ lack the conserved hydrophobic motif that is used by many proteins for the interaction with PCNA at its interdomain connector loop. We have previously reported that the interaction of yeast Polζ with PCNA occurs at an unusual site near the monomer-monomer interface of the trimeric PCNA. Using GST pull-down assays, PCNA-coupled affinity beads pull-down and gel filtration chromatography, we show that the same region is required for the physical interaction of PCNA with the polymerase-associated domain (PAD) of Rev1. The interaction is disrupted by the pol30-113 mutation that results in a double amino acid substitution at the monomer-monomer interface of PCNA. Genetic analysis of the epistatic relationship of the pol30-113 mutation with an array of DNA repair and damage tolerance mutations indicated that PCNA-113 is specifically defective in the Rev1/Polζ-dependent TLS pathway. Taken together, the data suggest that Polζ and Rev1 are unique among PCNA-interacting proteins in using the novel binding site near the intermolecular interface of PCNA. The new mode of Rev1-PCNA binding described here suggests a mechanism by which Rev1 adopts a catalytically inactive configuration at the replication fork.

Indexed as

Antigens, NuclearBinding SitesCatalytic DomainDNA DamageDNA-Directed DNA PolymeraseDNA, FungalDNA RepairMicrobial ViabilityModels, MolecularMutant ProteinsMutationNucleotidyltransferasesProliferating Cell Nuclear AntigenProtein BindingProtein Structure, SecondaryProtein Structure, TertiaryAntigens, NuclearDNA-Directed DNA PolymeraseDNA, FungalDNA polymerase zetaMutant ProteinsNucleotidyltransferasesPOL30 protein, S cerevisiaePol32 protein, S cerevisiaeProliferating Cell Nuclear AntigenProtein SubunitsREV1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsY-Family DNA Polymerases

Identifiers

PMID21799021
PMCPMC3190872
OpenAlexW2020866179

What OpenQuestion holds

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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.