Evidence map›Paper›PMID 22347445›Full record

ArticlePloS one2012

Sec12 binds to Sec16 at transitional ER sites.

Elisabeth A Montegna, Madhura Bhave, Yang Liu, Dibyendu Bhattacharyya, Benjamin S Glick

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. ER exit in physiology and disease.Frontiers in molecular biosciences · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. COPII-mediated trafficking at the ER/ERGIC interface.Traffic (Copenhagen, Denmark) · 2019
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Regulation of ER-Golgi Transport Dynamics by GTPases in Budding Yeast.Frontiers in cell and developmental biology · 2017
    Review
  20. 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

5 authors at 2 institutions in 2 countries.

Elisabeth A MontegnaDepartment of Molecular Genetics and Cell Biology, The University of Chicago, Chicago, Illinois, United States of America.
Madhura Bhave
Yang Liu
Dibyendu Bhattacharyya
Benjamin S Glick
University of Chicago · USAdvanced Centre for Treatment, Research and Education in Cancer · IN

Funding

Molecular And Cellular Biology Training ProgramT32GM007183 · NIGMS · UNIVERSITY OF CHICAGO · PI GLICK, BENJAMIN S, RICE, PHOEBE A · 1985 to 2021
$23.9M
THE TRANSITIONAL ER-GOLGI SYSTEM IN BUDDING YEASTSR01GM061156 · NIGMS · UNIVERSITY OF CHICAGO · PI GLICK, BENJAMIN S · 2000 to 2012
$3.6M
NIGMS NIH HHS R01 GM061156NIGMS NIH HHS T32 GM007183NIGMS NIH HHS T32 GM7183
6 · The paper itself

Abstract

COPII vesicles bud from an ER domain known as the transitional ER (tER). Assembly of the COPII coat is initiated by the transmembrane guanine nucleotide exchange factor Sec12. In the budding yeast Pichia pastoris, Sec12 is concentrated at tER sites. Previously, we found that the tER localization of P. pastoris Sec12 requires a saturable binding partner. We now show that this binding partner is Sec16, a peripheral membrane protein that functions in ER export and tER organization. One line of evidence is that overexpression of Sec12 delocalizes Sec12 to the general ER, but simultaneous overexpression of Sec16 retains overexpressed Sec12 at tER sites. Additionally, when P. pastoris Sec12 is expressed in S. cerevisiae, the exogenous Sec12 localizes to the general ER, but when P. pastoris Sec16 is expressed in the same cells, the exogenous Sec12 is recruited to tER sites. In both of these experimental systems, the ability of Sec16 to recruit Sec12 to tER sites is abolished by deleting a C-terminal fragment of Sec16. Biochemical experiments confirm that this C-terminal fragment of Sec16 binds to the cytosolic domain of Sec12. Similarly, we demonstrate that human Sec12 is concentrated at tER sites, likely due to association with a C-terminal fragment of Sec16A. These results suggest that a Sec12-Sec16 interaction has a conserved role in ER export.

Indexed as

Binding SitesCOP-Coated VesiclesEndoplasmic ReticulumFungal ProteinsGuanine Nucleotide Exchange FactorsMembrane ProteinsPichiaProtein TransportFungal ProteinsGuanine Nucleotide Exchange FactorsMembrane Proteins

Identifiers

PMID22347445
PMCPMC3275590
OpenAlexW2048716263

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.