Evidence map›Paper›PMID 18541672›Full record

ArticleMolecular and cellular biology2008

Role of nucleotide binding in septin-septin interactions and septin localization in Saccharomyces cerevisiae.

Satish Nagaraj, Ashok Rajendran, Charles E Jackson, Mark S Longtine

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 51 citations in OpenAlex.

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  14. Lean forward: Genetic analysis of temperature-sensitive mutants unfolds the secrets of oligomeric protein complex assembly.BioEssays : news and reviews in molecular, cellular and developmental biology · 2014
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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 2 institutions in 1 country.

Satish NagarajDepartment of Biochemistry and Molecular Biology, Oklahoma State University, Stillwater, Oklahoma, USA.
Ashok Rajendran
Charles E Jackson
Mark S Longtine
Oklahoma State University · USWashington University in St. Louis · US

Funding

Building on the Scaffold Model: Septin Function in YeastR01GM062392 · NIGMS · WASHINGTON UNIVERSITY · PI LONGTINE, MARK S · 2003 to 2008
$1.3M
NIGMS NIH HHS R01 GM062392NIGMS NIH HHS R01GM62392
6 · The paper itself

Abstract

Septins are a conserved family of eukaryotic GTP-binding, filament-forming proteins. In Saccharomyces cerevisiae, five septins (Cdc3p, Cdc10p, Cdc11p, Cdc12p, and Shs1p) form a complex and colocalize to the incipient bud site and as a collar of filaments at the neck of budded cells. Septins serve as a scaffold to localize septin-associated proteins involved in diverse processes and as a barrier to diffusion of membrane-associated proteins. Little is known about the role of nucleotide binding in septin function. Here, we show that Cdc3p, Cdc10p, Cdc11p, and Cdc12p all bind GTP and that P-loop and G4 motif mutations affect nucleotide binding and result in temperature-sensitive defects in septin localization and function. Two-hybrid, in vitro, and in vivo analyses show that for all four septins nucleotide binding is important in septin-septin interactions and complex formation. In the absence of complete complexes, septins do not localize to the cortex, suggesting septin localization factors interact only with complete complexes. When both complete and partial complexes are present, septins localize to the cortex but do not form a collar, perhaps because of an inability to form filaments. We find no evidence that nucleotide binding is specifically involved in the interaction of septins with septin-associated proteins.

Indexed as

Amino Acid MotifsCell DivisionMicrobial ViabilityMorphogenesisMutant ProteinsMutationNucleotidesProtein BindingProtein TransportSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTemperatureTwo-Hybrid System TechniquesUltraviolet RaysMutant ProteinsNucleotidesSaccharomyces cerevisiae Proteins

Identifiers

PMID18541672
PMCPMC2519708
OpenAlexW2120129786

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.