Evidence map›Paper›PMID 29295939›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Structure of HIV-1 reverse transcriptase cleaving RNA in an RNA/DNA hybrid.

Lan Tian, Min-Sung Kim, Hongzhi Li, Jimin Wang, Wei Yang

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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.

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

34 citing papers in PubMed.

  1. Mechanism of HIV-1 Capsid Rupture and Uncoating by Reverse Transcription.bioRxiv : the preprint server for biology · 2026
    Article
  2. Review
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  8. The mCancer cell · 2022
    Article
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  11. 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

5 authors.

Lan TianLaboratory of Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892.
Min-Sung KimLaboratory of Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892.
Hongzhi LiCity of Hope, Duarte, CA 91010.
Jimin WangRichards Center for Structural Biology, Yale University, New Haven, CT 06520.
Wei YangLaboratory of Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892; wei.yang@nih.gov.ORCID 0000-0002-3591-2195

Funding

Structural and mechanistic studies of RNase H and HIV reverse transcriptaseZIADK036144 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI YANG, WEI · 2009 to 2021
$4.2M
Structural and mechanistic studies of RNase H and HIV reverse transcriptaseZ01DK036144 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI YANG, WEI · 2007 to 2008
$601k
Intramural NIH HHS Z01 DK036144
6 · The paper itself

Abstract

HIV-1 reverse transcriptase (RT) contains both DNA polymerase and RNase H activities to convert the viral genomic RNA to dsDNA in infected host cells. Here we report the 2.65-Å resolution structure of HIV-1 RT engaging in cleaving RNA in an RNA/DNA hybrid. A preferred substrate sequence is absolutely required to enable the RNA/DNA hybrid to adopt the distorted conformation needed to interact properly with the RNase H active site in RT. Substituting two nucleotides 4 bp upstream from the cleavage site results in scissile-phosphate displacement by 4 Å. We also have determined the structure of HIV-1 RT complexed with an RNase H-resistant polypurine tract sequence, which adopts a rigid structure and is accommodated outside of the nuclease active site. Based on this newly gained structural information and a virtual drug screen, we have identified an inhibitor specific for the viral RNase H but not for its cellular homologs.

Indexed as

Catalytic DomainCrystallography, X-RayDNA, ViralHIV-1HIV InfectionsHIV Reverse TranscriptaseHumansModels, MolecularNucleic Acid ConformationRibonuclease HRNA, ViralSubstrate SpecificityDNA, ViralHIV Reverse Transcriptasereverse transcriptase, Human immunodeficiency virus 1Ribonuclease HRNA, Viralconnection domainminor groove recognitionpolypurine tractRNase Hsequence specificity

Identifiers

PMID29295939
PMCPMC5777007

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.