Evidence map›Paper›PMID 16525507›Full record

ArticleThe EMBO journal2006

XpsE oligomerization triggered by ATP binding, not hydrolysis, leads to its association with XpsL.

Sheng-Jie Shiue, Ko-Min Kao, Wei-Ming Leu, Ling-Yun Chen, Nei-Li Chan, Nien-Tai Hu

Abstract read
In one paragraph

Article in The EMBO journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
6.2field-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

32 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. The ATPase Activity ofBio-protocol · 2020
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Measuring In Vitro ATPase Activity for Enzymatic Characterization.Journal of visualized experiments : JoVE · 2016
    Article
  14. Article
  15. Review
  16. Editorial.FEMS microbiology reviews · 2015
    Article
  17. Article
  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

6 authors at 2 institutions in 1 country.

Sheng-Jie ShiueInstitute of Biochemistry, National Chung Hsing University, Taichung, Taiwan, Republic of China.
Ko-Min Kao
Wei-Ming Leu
Ling-Yun Chen
Nei-Li Chan
Nien-Tai Hu
National Chung Hsing University · TWChung Shan Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

GspE belongs to a secretion NTPase superfamily, members of which are involved in type II/IV secretion, type IV pilus biogenesis and DNA transport in conjugation or natural transformation. Predicted to be a cytoplasmic protein, GspE has nonetheless been shown to be membrane-associated by interacting with the N-terminal cytoplasmic domain of GspL. By taking biochemical and genetic approaches, we observed that ATP binding triggers oligomerization of Xanthomonas campestris XpsE (a GspE homolog) as well as its association with the N-terminal domain of XpsL (a GspL homolog). While isolated XpsE exhibits very low intrinsic ATPase activity, association with XpsL appears to stimulate ATP hydrolysis. Mutation at a conserved lysine residue in the XpsE Walker A motif causes reduction in its ATPase activity without significantly influencing its interaction with XpsL, congruent with the notion that XpsE-XpsL association precedes ATP hydrolysis. For the first time, functional significance of ATP binding to GspE in type II secretion system is clearly demonstrated. The implications may also be applicable to type IV pilus biogenesis.

Indexed as

Adenosine DiphosphateAdenosine TriphosphateAdenylyl ImidodiphosphateBacterial ProteinsBiopolymersHydrolysisMembrane Transport ProteinsMutationProtein BindingProtein Structure, TertiaryXanthomonas campestrisAdenosine DiphosphateAdenosine TriphosphateAdenylyl ImidodiphosphateBacterial ProteinsBiopolymersgeneral secretion pathway protein, Xanthomonas campestrisMembrane Transport Proteins

Identifiers

PMID16525507
PMCPMC1440322
OpenAlexW2163510227

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.