Evidence map›Paper›PMID 28963463›Full record

ArticleNature communications2017

Biogenic manganese oxide nanoparticle formation by a multimeric multicopper oxidase Mnx.

Christine A Romano, Mowei Zhou, Yang Song, Vicki H Wysocki, Alice C Dohnalkova, Libor Kovarik, Ljiljana Paša-Tolić, Bradley M Tebo

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 99 citations in OpenAlex.

  1. Draft genome sequence ofMicrobiology resource announcements · 2026
    Article
  2. Article
  3. Article
  4. Environmental science & technology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Characterizing Biogenic MnOx Produced byLife (Basel, Switzerland) · 2024
    Article
  11. Article
  12. Article
  13. Dissecting the structural heterogeneity of proteins by native mass spectrometry.Protein science : a publication of the Protein Society · 2023
    Review
  14. Article
  15. Manganese removal and product characteristics of a marine manganese-oxidizing bacterium Bacillus sp. FF-1.International microbiology : the official journal of the Spanish Society for Microbiology · 2022
    Article
  16. Article
  17. Review
  18. Protein Structure Prediction with Mass Spectrometry Data.Annual review of physical chemistry · 2022
    Review
  19. Article
  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

8 authors at 3 institutions in 1 country.

Christine A RomanoInstitute of Environmental Health, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, 97239, USA. romano.christine@gmail.com.ORCID http://orcid.org/0000-0003-1452-3227
Mowei ZhouEnvironmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, 3335 Innovation Blvd, Richland, WA, 99354, USA. mowei.zhou2012@gmail.com.ORCID http://orcid.org/0000-0003-3575-3224
Yang SongDepartment of Chemistry and Biochemistry, Ohio State University, 460W 12th Ave, Columbus, OH, 43210, USA.
Vicki H WysockiDepartment of Chemistry and Biochemistry, Ohio State University, 460W 12th Ave, Columbus, OH, 43210, USA.
Alice C DohnalkovaEnvironmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, 3335 Innovation Blvd, Richland, WA, 99354, USA.
Libor KovarikEnvironmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, 3335 Innovation Blvd, Richland, WA, 99354, USA.
Ljiljana Paša-TolićEnvironmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, 3335 Innovation Blvd, Richland, WA, 99354, USA.
Bradley M TeboInstitute of Environmental Health, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR, 97239, USA. tebob@ohsu.edu.
Pacific Northwest National Laboratory · USOregon Health & Science University · USThe Ohio State University · US

Funding

Development of Surface-Induced Dissociation Ion Mobility MS, a Structrl Biol ToolR01GM113658 · NIGMS · OHIO STATE UNIVERSITY · PI WYSOCKI, VICKI H. · 2015 to 2018
$1.1M
NIGMS NIH HHS R01 GM113658
6 · The paper itself

Abstract

Bacteria that produce Mn oxides are extraordinarily skilled engineers of nanomaterials that contribute significantly to global biogeochemical cycles. Their enzyme-based reaction mechanisms may be genetically tailored for environmental remediation applications or bioenergy production. However, significant challenges exist for structural characterization of the enzymes responsible for biomineralization. The active Mn oxidase in Bacillus sp. PL-12, Mnx, is a complex composed of a multicopper oxidase (MCO), MnxG, and two accessory proteins, MnxE and MnxF. MnxG shares sequence similarity with other, structurally characterized MCOs. MnxE and MnxF have no similarity to any characterized proteins. The ~200 kDa complex has been recalcitrant to crystallization, so its structure is unknown. Here, we show that native mass spectrometry defines the subunit topology and copper binding of Mnx, while high-resolution electron microscopy visualizes the protein and nascent Mn oxide minerals. These data provide critical structural information for understanding Mn biomineralization by such unexplored enzymes.Significant challenges exist for structural characterization of enzymes responsible for biomineralization. Here the authors show that native mass spectrometry and high resolution electron microscopy can define the subunit topology and copper binding of a manganese oxidizing complex, and describe early stage formation of its mineral products.

Indexed as

BacillusBacterial ProteinsCopperManganeseManganese CompoundsMass SpectrometryMicroscopy, Electron, TransmissionNanoparticlesOxidesOxidoreductasesBacterial ProteinsCopperManganeseManganese Compoundsmanganese oxideOxidesOxidoreductases

Identifiers

PMID28963463
PMCPMC5622069
OpenAlexW2760615945

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.