Evidence map›Paper›PMID 16147988›Full record

ArticleNucleic acids research2005

Evidence that the Tfg1/Tfg2 dimer interface of TFIIF lies near the active center of the RNA polymerase II initiation complex.

M Angeles Freire-Picos, Shankarling Krishnamurthy, Zu-Wen Sun, Michael Hampsey

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

30 citing papers in PubMed, 45 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.

M Angeles Freire-PicosDepartamento de Bioloxía Celular e Molecular, Area de Bioquímica e Bioloxía Molecular, Campus da Zapateira S/N 1071 A, Coruña, Spain.
Shankarling Krishnamurthy
Zu-Wen Sun
Michael Hampsey
Universidade da Coruña · ES

Funding

GENETIC ANALYSIS OF TRANSCRIPTION INITIATION IN YEASTR01GM039484 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI HAMPSEY, MICHAEL · 1995 to 2012
$2.7M
GENETIC ANALYSIS OF TRANSLATION INITIATION IN YEASTR29GM039484 · NIGMS · LOUISIANA STATE UNIV HSC SHREVEPORT · PI HAMPSEY, MICHAEL · 1988 to 1993
–
NIGMS NIH HHS GM39484NIGMS NIH HHS R01 GM039484
6 · The paper itself

Abstract

The ssu71 alleles of the TFG1 gene, which encodes the largest subunit of TFIIF, were isolated as suppressors of a TFIIB defect that affects the accuracy of transcription start site selection in the yeast Saccharomyces cerevisiae. Here we report that ssu71-1 also suppresses the cell growth and start site defects associated with an altered form of the Rpb1 subunit of RNA polymerase II (RNAP II). The ssu71-1 and ssu71-2 alleles were cloned and found to encode single amino acid replacements of glycine-363, either glycine to aspartic acid (G363D) or glycine to arginine (G363R). Two other charged replacements, G363E and G363K, were constructed by site-directed mutagenesis and suppress both TFIIB E62K and Rpb1 N445S, whereas neither G363A nor G363P exhibited any effect. G363 is phylogenetically conserved and its counterpart in human TFIIF (RAP74 G112) is located within the RAP74/RAP30 dimerization domain. We propose that the TFIIF dimerization domain is located in proximity to the B-finger of TFIIB near the active center of RNAP II where the TFIIB-TFIIF-RNAP II interface plays a key role in start site selection.

Indexed as

Transcription Initiation SiteAmino Acid SequenceAmino Acid SubstitutionBinding SitesDimerizationMolecular Sequence DataProtein Structure, TertiaryRNA Polymerase IISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSuppression, GeneticTranscription Factors, TFIITranscription Factor TFIIBRNA Polymerase IISaccharomyces cerevisiae ProteinsSUA7 protein, S cerevisiaeTranscription Factors, TFIITranscription Factor TFIIBtranscription factor TFIIF

Identifiers

PMID16147988
PMCPMC1201334
OpenAlexW2111656172

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.