Evidence map›Paper›PMID 16510876›Full record

ArticleGenes & development2006

Specific functional interactions of nucleotides at key -3 and +4 positions flanking the initiation codon with components of the mammalian 48S translation initiation complex.

Andrey V Pisarev, Victoria G Kolupaeva, Vera P Pisareva, William C Merrick, Christopher U T Hellen, Tatyana V Pestova

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Genes & development, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers.

0numbers the graph read from it
0cells of the map it votes in
122citing 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

122 citing papers in PubMed, 210 citations in OpenAlex.

  1. Regulation of translation by upstream translation initiation codons of surfactant protein A1 splice variants.American journal of physiology. Lung cellular and molecular physiology · 2015
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62 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Andrey V PisarevDepartment of Microbiology and Immunology, State University of New York Downstate Medical Center, Brooklyn, New York 11203, USA.
Victoria G Kolupaeva
Vera P Pisareva
William C Merrick
Christopher U T Hellen
Tatyana V Pestova
SUNY Downstate Health Sciences University · USCase Western Reserve University · USUniversity School · US

Funding

SCANNING PROCESS IN EUKARYOTIC TRANSLATIONR01GM059660 · NIGMS · SUNY DOWNSTATE MEDICAL CENTER · PI PESTOVA, TATYANA V · 1999 to 2016
$4.7M
MECHANISM OF PROTEIN SYNTHESIS INTITIATIONR01GM026796 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI MERRICK, WILLIAM C. · 1985 to 2008
$2.6M
NIGMS NIH HHS R01 GM026796NIGMS NIH HHS R01 GM059660NIGMS NIH HHS R01 GM26796NIGMS NIH HHS R01 GM59660
6 · The paper itself

Abstract

Eukaryotic initiation factor (eIF) 1 maintains the fidelity of initiation codon selection and enables mammalian 43S preinitiation complexes to discriminate against AUG codons with a context that deviates from the optimum sequence GCC(A/G)CCAUGG, in which the purines at (-)3 and (+)4 positions are most important. We hypothesize that eIF1 acts by antagonizing conformational changes that occur in ribosomal complexes upon codon-anticodon base-pairing during 48S initiation complex formation, and that the role of (-)3 and (+)4 context nucleotides is to stabilize these changes by interacting with components of this complex. Here we report that U and G at (+)4 both UV-cross-linked to ribosomal protein (rp) S15 in 48S complexes. However, whereas U cross-linked strongly to C(1696) and less well to AA(1818-1819) in helix 44 of 18S rRNA, G cross-linked exclusively to AA(1818-1819). U at (-)3 cross-linked to rpS5 and eIF2alpha, whereas G cross-linked only to eIF2alpha. Results of UV cross-linking experiments and of assays of 48S complex formation done using alpha-subunit-deficient eIF2 indicate that eIF2alpha's interaction with the (-)3 purine is responsible for recognition of the (-)3 context position by 43S complexes and suggest that the (+)4 purine/AA(1818-1819) interaction might be responsible for recognizing the (+)4 position.

Indexed as

Peptide Chain Initiation, TranslationalAnimalsCattleCodon, InitiatorEukaryotic Initiation Factor-1Eukaryotic Initiation FactorsGuanosineModels, MolecularMolecular StructureRibosomesRNA, MessengerThionucleosidesThiouridine6-thioguanosineCodon, InitiatorEukaryotic Initiation Factor-1Eukaryotic Initiation FactorsGuanosineRNA, MessengerThionucleosidesThiouridine

Identifiers

PMID16510876
PMCPMC1410799
OpenAlexW2085651871

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.