Evidence map›Paper›PMID 10022845›Full record

ArticleThe EMBO journal1999

Structural basis for the specificity of the initiation of HIV-1 reverse transcription.

C Isel, E Westhof, C Massire, S F Le Grice, B Ehresmann, C Ehresmann, R Marquet

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.0field-weighted citation impact, top 4% 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

53 citing papers in PubMed, 118 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Extended Interactions between HIV-1 Viral RNA and tRNAInternational journal of molecular sciences · 2020
    Article
  6. Relating Structure and Dynamics in RNA Biology.Cold Spring Harbor perspectives in biology · 2019
    Review
  7. Structure of HIV-1 RT/dsRNA initiation complex prior to nucleotide incorporation.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Small-angle X-ray scattering-derived structure of the HIV-1 5' UTR reveals 3D tRNA mimicry.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
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

7 authors at 3 institutions in 2 countries.

C IselUnité Propre de Recherche No. 9002 du Centre National de la Recherche Scientifique, Institut de Biologie Moléculaire et Cellulaire, 15 rue René Descartes, 67084 Strasbourg Cedex, France.
E Westhof
C Massire
S F Le Grice
B Ehresmann
C Ehresmann
R Marquet
Institut de Biologie Moléculaire des Plantes · FRInstitut de Biologie Moléculaire et Cellulaire · FRUniversity School · US

Funding

PHS HHS A131147
6 · The paper itself

Abstract

Initiation of human immunodeficiency virus type 1 (HIV-1) reverse transcription requires specific recognition of the viral genome, tRNA3Lys, which acts as primer, and reverse transcriptase (RT). The specificity of this ternary complex is mediated by intricate interactions between HIV-1 RNA and tRNA3Lys, but remains poorly understood at the three-dimensional level. We used chemical probing to gain insight into the three-dimensional structure of the viral RNA-tRNA3Lys complex, and enzymatic footprinting to delineate regions interacting with RT. These and previous experimental data were used to derive a three-dimensional model of the initiation complex. The viral RNA and tRNA3Lys form a compact structure in which the two RNAs fold into distinct structural domains. The extended interactions between these molecules are not directly recognized by RT. Rather, they favor RT binding by preventing steric clashes between the nucleic acids and the polymerase and inducing a viral RNA-tRNA3Lys conformation which fits perfectly into the nucleic acid binding cleft of RT. Recognition of the 3' end of tRNA3Lys and of the first template nucleotides by RT is favored by a kink in the template strand promoted by the short junctions present in the previously established secondary structure.

Indexed as

Base SequenceHIV-1HIV Reverse TranscriptaseHumansModels, MolecularMolecular Sequence DataNucleic Acid ConformationRibonucleasesRNA, Transfer, LysRNA, ViralHIV Reverse TranscriptaseRibonucleasesRNA, Transfer, LysRNA, Viral

Identifiers

PMID10022845
PMCPMC1171195
OpenAlexW2162875989

What OpenQuestion holds

Texttitle and abstract
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.