Evidence map›Paper›PMID 32414919›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Contact-ID, a tool for profiling organelle contact sites, reveals regulatory proteins of mitochondrial-associated membrane formation.

Chulhwan Kwak, Sanghee Shin, Jong-Seok Park, Minkyo Jung, Truong Thi My Nhung, Myeong-Gyun Kang, Chaiheon Lee, Tae-Hyuk Kwon, Sang Ki Park, Ji Young Mun and 2 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 117 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed, 2 pooled it
9.4field-weighted citation impact, top 1% 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

117 citing papers in PubMed, 2 syntheses or guidelines pooled it, 174 citations in OpenAlex.

  1. Pooled it
  2. Stay in touch with the endoplasmic reticulum.Science China. Life sciences · 2024
    Pooled it
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  8. AbioRxiv : the preprint server for biology · 2026
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57 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 1 country.

Chulhwan KwakDepartment of Chemistry, Seoul National University, 08826 Seoul, Korea.
Sanghee ShinCenter for RNA Research, Institute for Basic Science, Seoul 08826, Korea.
Jong-Seok ParkDepartment of Chemistry, Ulsan National Institute of Science and Technology, 44919 Ulsan, Korea.
Minkyo JungNeural Circuit Research Group, Korea Brain Research Institute, 41062 Daegu, Korea.
Truong Thi My NhungDepartment of Life Sciences, Pohang University of Science and Technology, 37673 Pohang, Korea.
Myeong-Gyun KangDepartment of Chemistry, Seoul National University, 08826 Seoul, Korea.
Chaiheon LeeDepartment of Chemistry, Ulsan National Institute of Science and Technology, 44919 Ulsan, Korea.
Tae-Hyuk KwonDepartment of Chemistry, Ulsan National Institute of Science and Technology, 44919 Ulsan, Korea.ORCID 0000-0002-1633-6065
Sang Ki ParkDepartment of Life Sciences, Pohang University of Science and Technology, 37673 Pohang, Korea skpark@postech.ac.kr jymun@kbri.re.kr jongseokim@snu.ac.kr rheehw@snu.ac.kr.
Ji Young MunNeural Circuit Research Group, Korea Brain Research Institute, 41062 Daegu, Korea; skpark@postech.ac.kr jymun@kbri.re.kr jongseokim@snu.ac.kr rheehw@snu.ac.kr.
Jong-Seo KimCenter for RNA Research, Institute for Basic Science, Seoul 08826, Korea; skpark@postech.ac.kr jymun@kbri.re.kr jongseokim@snu.ac.kr rheehw@snu.ac.kr.ORCID 0000-0002-8909-8440
Hyun-Woo RheeDepartment of Chemistry, Seoul National University, 08826 Seoul, Korea; skpark@postech.ac.kr jymun@kbri.re.kr jongseokim@snu.ac.kr rheehw@snu.ac.kr.ORCID 0000-0002-3817-3455
Seoul National University · KRUlsan National Institute of Science and Technology · KRKorea Brain Research Institute · KRPohang University of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mitochondria-associated membrane (MAM) has emerged as a cellular signaling hub regulating various cellular processes. However, its molecular components remain unclear owing to lack of reliable methods to purify the intact MAM proteome in a physiological context. Here, we introduce Contact-ID, a split-pair system of BioID with strong activity, for identification of the MAM proteome in live cells. Contact-ID specifically labeled proteins proximal to the contact sites of the endoplasmic reticulum (ER) and mitochondria, and thereby identified 115 MAM-specific proteins. The identified MAM proteins were largely annotated with the outer mitochondrial membrane (OMM) and ER membrane proteins with MAM-related functions: e.g., FKBP8, an OMM protein, facilitated MAM formation and local calcium transport at the MAM. Furthermore, the definitive identification of biotinylation sites revealed membrane topologies of 85 integral membrane proteins. Contact-ID revealed regulatory proteins for MAM formation and could be reliably utilized to profile the proteome at any organelle-membrane contact sites in live cells.

Indexed as

CalciumEndoplasmic ReticulumHumansMembrane ProteinsMitochondriaMitochondrial MembranesOrganelle BiogenesisProteomeSignal TransductionTacrolimus Binding ProteinsCalciumFKBP8 protein, humanMembrane ProteinsProteomeTacrolimus Binding ProteinsFKBP8membrane contact sitemembrane protein topologymitochondria-associated membrane (MAM)proximity labeling

Identifiers

PMID32414919
PMCPMC7275737
OpenAlexW3024644845

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.