Evidence map›Paper›PMID 10792052›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2000

The crystal structure of the Rev binding element of HIV-1 reveals novel base pairing and conformational variability.

L W Hung, E L Holbrook, S R Holbrook

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

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0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

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  18. Base-tetrad swapping results in dimerization of RNA quadruplexes: implications for formation of the i-motif RNA octaplex.Proceedings of the National Academy of Sciences of the United States of America · 2006
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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.

L W HungMacromolecular Crystallography Facility and Structural Biology Department, Melvin Calvin Building, Physical Biosciences Division, Lawrence Berkeley National Laboratory, University of California, Berkeley, CA 94720, USA.
E L Holbrook
S R Holbrook

Funding

STRUCTURAL CHARACTERIZATION OF INTERNAL LOOPS IN RNAR01GM049215 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI HOLBROOK, STEPHEN R · 1994 to 1996
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NIGMS NIH HHS GM 4921501
6 · The paper itself

Abstract

The crystal and molecular structure of an RNA duplex corresponding to the high affinity Rev protein binding element (RBE) has been determined at 2.1-A resolution. Four unique duplexes are present in the crystal, comprising two structural variants. In each duplex, the RNA double helix consists of an annealed 12-mer and 14-mer that form an asymmetric internal loop consisting of G-G and G-A noncanonical base pairs and a flipped-out uridine. The 12-mer strand has an A-form conformation, whereas the 14-mer strand is distorted to accommodate the bulges and noncanonical base pairing. In contrast to the NMR model of the unbound RBE, an asymmetric G-G pair with N2-N7 and N1-O6 hydrogen bonding, is formed in each helix. The G-A base pairing agrees with the NMR structure in one structural variant, but forms a novel water-mediated pair in the other. A backbone flip and reorientation of the G-G base pair is required to assume the RBE conformation present in the NMR model of the complex between the RBE and the Rev peptide.

Indexed as

Nucleic Acid ConformationBase SequenceCrystallography, X-RayGene Products, revHIV-1Models, MolecularMolecular Sequence DataNuclear Magnetic Resonance, BiomolecularNuclear ProteinsOligoribonucleotidesProtein ConformationProtein Structure, Secondaryrev Gene Products, Human Immunodeficiency VirusRNA, ViralGene Products, revnuclear factor, RRE bindingNuclear ProteinsOligoribonucleotidesrev Gene Products, Human Immunodeficiency VirusRNA, Viral

Identifiers

PMID10792052
PMCPMC25789

What OpenQuestion holds

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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.