Evidence map›Paper›PMID 29167311›Full record

ArticleOpen biology2017

The human CTF4-orthologue AND-1 interacts with DNA polymerase α/primase via its unique C-terminal HMG box.

Mairi L Kilkenny, Aline C Simon, Jack Mainwaring, David Wirthensohn, Sandro Holzer, Luca Pellegrini

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.9field-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

36 citing papers in PubMed, 57 citations in OpenAlex.

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  15. The TIMELESS effort for timely DNA replication and protection.Cellular and molecular life sciences : CMLS · 2023
    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 at 1 institution in 2 countries.

Mairi L KilkennyDepartment of Biochemistry, University of Cambridge, Cambridge CB2 1GA, UK.
Aline C SimonDepartment of Biochemistry, University of Cambridge, Cambridge CB2 1GA, UK.
Jack MainwaringDepartment of Biochemistry, University of Cambridge, Cambridge CB2 1GA, UK.
David WirthensohnDepartment of Biochemistry, University of Cambridge, Cambridge CB2 1GA, UK.
Sandro HolzerDepartment of Biochemistry, University of Cambridge, Cambridge CB2 1GA, UK.
Luca PellegriniDepartment of Biochemistry, University of Cambridge, Cambridge CB2 1GA, UK lp212@cam.ac.uk.ORCID 0000-0002-9300-497X
Google (United States) · US

Funding

Wellcome TrustWellcome Trust 104641/Z/14/Z
6 · The paper itself

Abstract

A dynamic multi-protein assembly known as the replisome is responsible for DNA synthesis in eukaryotic cells. In yeast, the hub protein Ctf4 bridges DNA helicase and DNA polymerase and recruits factors with roles in metabolic processes coupled to DNA replication. An important question in DNA replication is the extent to which the molecular architecture of the replisome is conserved between yeast and higher eukaryotes. Here, we describe the biochemical basis for the interaction of the human CTF4-orthologue AND-1 with DNA polymerase α (Pol α)/primase, the replicative polymerase that initiates DNA synthesis. AND-1 has maintained the trimeric structure of yeast Ctf4, driven by its conserved SepB domain. However, the primary interaction of AND-1 with Pol α/primase is mediated by its C-terminal HMG box, unique to mammalian AND-1, which binds the B subunit, at the same site targeted by the SV40 T-antigen for viral replication. In addition, we report a novel DNA-binding activity in AND-1, which might promote the correct positioning of Pol α/primase on the lagging-strand template at the replication fork. Our findings provide a biochemical basis for the specific interaction between two critical components of the human replisome, and indicate that important principles of replisome architecture have changed significantly in evolution.

Indexed as

HMG-Box DomainsBinding SitesComputational BiologyDNA-Binding ProteinsDNA Polymerase IDNA PrimaseHumansModels, MolecularProtein BindingDNA-Binding ProteinsDNA polymerase alpha-primaseDNA Polymerase IDNA PrimaseWDHD1 protein, humanDNA polymeraseDNA replicationprotein–DNA interactionsprotein hubprotein–protein interactionsreplisome

Identifiers

PMID29167311
PMCPMC5717350
OpenAlexW2770737913

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.