Evidence map›Paper›PMID 14742722›Full record

ArticleMolecular biology of the cell2004

Phylogenetic analysis of Sec7-domain-containing Arf nucleotide exchangers.

Randal Cox, Roberta J Mason-Gamer, Catherine L Jackson, Nava Segev

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

75 citing papers in PubMed, 136 citations in OpenAlex.

  1. Article
  2. The Adaptation ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Sec71 separates Golgi stacks inJournal of cell science · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Unfolded protein response regulates yeast small GTPase Arl1p activation at late Golgi via phosphorylation of Arf GEF Syt1p.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  20. Article

15 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

4 authors at 2 institutions in 1 country.

Randal CoxDepartment of Biochemistry, Laboratory for Molecular Biology, University of Illinois at Chicago, Chicago, Illinois 60607, USA.
Roberta J Mason-Gamer
Catherine L Jackson
Nava Segev
University of Illinois Chicago · USNational Institutes of Health · US

Funding

YPTL GTPASE AND VESICULAR TRANSPORTR01GM045444 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SEGEV, NAVA · 1992 to 2020
$6.4M
Sec7 Domain Arf Exchange Factors In Membrane TrafficZ01HD008734 · NICHD · CHILD HEALTH AND HUMAN DEVELOPMENT · PI JACKSON, CATHERINE L · 2001 to 2006
–
NIGMS NIH HHS GM-45444NIGMS NIH HHS R01 GM045444
6 · The paper itself

Abstract

The eukaryotic family of ADP-ribosylation factor (Arf) GTPases plays a key role in the regulation of protein trafficking, and guanine-nucleotide exchange is crucial for Arf function. Exchange is stimulated by members of another family of proteins characterized by a 200-amino acid Sec7 domain, which alone is sufficient to catalyze exchange on Arf. Here, we analyzed the phylogeny of Sec7-domain-containing proteins in seven model organisms, representing fungi, plants, and animals. The phylogenetic tree has seven main groups, of which two include members from all seven model systems. Three groups are specific for animals, whereas two are specific for fungi. Based on this grouping, we propose a phylogenetically consistent set of names for members of the Sec7-domain family. Each group, except for one, contains proteins with known Arf exchange activity, implying that all members of this family have this activity. Contrary to the current convention, the sensitivity of Arf exchange activity to the inhibitor brefeldin A probably cannot be predicted by group membership. Multiple alignment reveals group-specific domains outside the Sec7 domain and a set of highly conserved amino acids within it. Determination of the importance of these conserved elements in Arf exchange activity and other cellular functions is now possible.

Indexed as

ADP-Ribosylation FactorsAnimalsBrefeldin ACatalysisConserved SequenceDatabases as TopicFungal ProteinsGuanine Nucleotide Exchange FactorsModels, GeneticModels, MolecularModels, StatisticalPhylogenyPlant ProteinsProtein Structure, TertiarySpecies SpecificityADP-Ribosylation FactorsBrefeldin AFungal ProteinsGuanine Nucleotide Exchange FactorsPlant ProteinsSec7 guanine nucleotide exchange factors

Identifiers

PMID14742722
PMCPMC379250
OpenAlexW2129816940

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.