Evidence map›Paper›PMID 22637480›Full record

ArticleThe Journal of biological chemistry2012

RUTBC2 protein, a Rab9A effector and GTPase-activating protein for Rab36.

Ryan M Nottingham, Ganesh V Pusapati, Ian G Ganley, Francis A Barr, David G Lambright, Suzanne R Pfeffer

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Newer Methods Drive Recent Insights into Rab GTPase Biology: An Overview.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Rab family of GTPases.Methods in molecular biology (Clifton, N.J.) · 2015
    Review
  18. Article
  19. Phosphorylation of the Rab exchange factor Sec2p directs a switch in regulatory binding partners.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  20. Rab GTPase regulation of membrane identity.Current opinion in cell biology · 2013
    Review
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 2 countries.

Ryan M NottinghamDepartment of Biochemistry, Stanford University School of Medicine, Stanford, California 94305, USA.
Ganesh V Pusapati
Ian G Ganley
Francis A Barr
David G Lambright
Suzanne R Pfeffer
Stanford University · USUniversity of Massachusetts Chan Medical School · USUniversity of Oxford · GB

Funding

INTRACELLULAR TRANSPORT--THE MANNOSE/PHOSPHATE RECEPTORR01DK037332 · NIDDK · STANFORD UNIVERSITY · PI PFEFFER, SUZANNE R · 1986 to 2019
$4.7M
INTRACELLULAR TRANSPORT--THE MANNOSE-PHOSPHATE RECEPTORR37DK037332 · NIDDK · STANFORD UNIVERSITY · PI PFEFFER, SUZANNE R · 1999 to 2008
$3.4M
Intracellular Transport-The Mannose Phosphate ReceptorR56DK037332 · NIDDK · STANFORD UNIVERSITY · PI PFEFFER, SUZANNE R · 2014 to 2014
$120k
Medical Research Council MC_UP_A500_1019NIDDK NIH HHS DK37332NIDDK NIH HHS R01 DK037332NIDDK NIH HHS R37 DK037332NIDDK NIH HHS R56 DK037332NIGMS NIH HHS GM007276Wellcome Trust 097769
6 · The paper itself

Abstract

Rab GTPases regulate vesicle budding, motility, docking, and fusion. In cells, their cycling between active, GTP-bound states and inactive, GDP-bound states is regulated by the action of opposing enzymes called guanine nucleotide exchange factors and GTPase-activating proteins (GAPs). The substrates for most RabGAPs are unknown, and the potential for cross-talk between different membrane trafficking pathways remains uncharted territory. Rab9A and its effectors regulate recycling of mannose 6-phosphate receptors from late endosomes to the trans Golgi network. We show here that RUTBC2 is a TBC domain-containing protein that binds to Rab9A specifically both in vitro and in cultured cells but is not a GAP for Rab9A. Biochemical screening of Rab protein substrates for RUTBC2 revealed highest GAP activity toward Rab34 and Rab36. In cells, membrane-associated RUTBC2 co-localizes with Rab36, and expression of wild type RUTBC2, but not the catalytically inactive, RUTBC2 R829A mutant, decreases the amount of membrane-associated Rab36 protein. These data show that RUTBC2 can act as a Rab36 GAP in cells and suggest that RUTBC2 links Rab9A function to Rab36 function in the endosomal system.

Indexed as

Amino Acid SequenceAnimalsChlorocebus aethiopsEndosomesGTP PhosphohydrolasesHEK293 CellsHeLa CellsHumansHydrolysisIntracellular Signaling Peptides and ProteinsMolecular Sequence DataNeuroblastomaNeuronsProtein Transportrab GTP-Binding ProteinsTwo-Hybrid System TechniquesGTP PhosphohydrolasesIntracellular Signaling Peptides and ProteinsRAB36 protein, humanRAB9A protein, humanrab GTP-Binding ProteinsSGSM1 protein, human

Identifiers

PMID22637480
PMCPMC3391118
OpenAlexW2004852553

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.