Evidence map›Paper›PMID 25664393›Full record

ArticleCell cycle (Georgetown, Tex.)2015

Crystal structure of RNA-DNA duplex provides insight into conformational changes induced by RNase H binding.

Ryan R Davis, Nadine M Shaban, Fred W Perrino, Thomas Hollis

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

11 citing papers in PubMed, 14 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

4 authors at 1 institution in 1 country.

Ryan R Davisa Department of Biochemistry; Center for Structural Biology ; Wake Forest School of Medicine ; Winston-Salem , NC USA.
Nadine M Shaban
Fred W Perrino
Thomas Hollis
Wake Forest University · US

Funding

Tumor Tissue CoreP30CA012197 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Ruben A. Mesa · 1985 to 2026
$55.4M
Cellular Nucleotide Metabolism in HIV RestrictionR01GM110734 · NIGMS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI PERRINO, FRED W · 2014 to 2017
$1.5M
Structure and Regulation of the TREX1 ExonucleaseR01GM108827 · NIGMS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI HOLLIS, THOMAS J · 2014 to 2017
$1.1M
NCI NIH HHS P30 CA012197NCI NIH HHS P30CA012197NIGMS NIH HHS R01 GM108827NIGMS NIH HHS R01 GM110734
6 · The paper itself

Abstract

RNA-DNA hybrids play essential roles in a variety of biological processes, including DNA replication, transcription, and viral integration. Ribonucleotides incorporated within DNA are hydrolyzed by RNase H enzymes in a removal process that is necessary for maintaining genomic stability. In order to understand the structural determinants involved in recognition of a hybrid substrate by RNase H we have determined the crystal structure of a dodecameric non-polypurine/polypyrimidine tract RNA-DNA duplex. A comparison to the same sequence bound to RNase H, reveals structural changes to the duplex that include widening of the major groove to 12.5 Å from 4.2 Å and decreasing the degree of bending along the axis which may play a crucial role in the ribonucleotide recognition and cleavage mechanism within RNase H. This structure allows a direct comparison to be made about the conformational changes induced in RNA-DNA hybrids upon binding to RNase H and may provide insight into how dysfunction in the endonuclease causes disease.

Indexed as

Models, MolecularCrystallography, X-RayDNANucleic Acid ConformationOligonucleotidesRibonuclease HRibonucleotidesRNADNAOligonucleotidesRibonuclease HRibonucleotidesRNAAGS, Aicardi Goutiéres syndromeconformational changesHBD, hybrid binding domainNMR, nuclear magnetic resonancePPT, polypyrimidine/polypurine trackprotein nucleic acid interactionRNA-DNA hybridRNase HRNase, ribonuclease

Identifiers

PMID25664393
PMCPMC4615118
OpenAlexW1966208659

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.