Evidence map›Paper›PMID 26536144›Full record

ArticleBiochemistry2015

A Ferredoxin Disulfide Reductase Delivers Electrons to the Methanosarcina barkeri Class III Ribonucleotide Reductase.

Yifeng Wei, Bin Li, Divya Prakash, James G Ferry, Sean J Elliott, JoAnne Stubbe

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

20 citing papers in PubMed, 33 citations in OpenAlex.

  1. Iron-mediated C(spTetrahedron · 2025
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  2. Iron-Catalyzed Cross-Electrophile Coupling.Synlett : accounts and rapid communications in synthetic organic chemistry · 2025
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  3. C(spCommunications chemistry · 2025
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  17. New tricks for the glycyl radical enzyme family.Critical reviews in biochemistry and molecular biology · 2017
    Review
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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 1 country.

Yifeng Wei
Bin LiDepartment of Chemistry, Boston University , 590 Commonwealth Avenue, Boston, Massachusetts 02215, United States.
Divya PrakashDepartment of Biochemistry and Molecular Biology, Pennsylvania State University , University Park, Pennsylvania 16802, United States.
James G FerryDepartment of Biochemistry and Molecular Biology, Pennsylvania State University , University Park, Pennsylvania 16802, United States.
Sean J ElliottDepartment of Chemistry, Boston University , 590 Commonwealth Avenue, Boston, Massachusetts 02215, United States.
JoAnne Stubbe
Boston University · USPennsylvania State University · USMassachusetts Institute of Technology · US

Funding

Ribonucleotide Reductase: Structure and FunctionR01GM029595 · NIGMS · UNIVERSITY OF WISCONSIN MADISON · PI STUBBE, JOANNE · 1985 to 2016
$6.9M
Ribonucleotide Reductase Regulation: Diferric Y* assembly/maintenance and Sml1R01GM081393 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI STUBBE, JOANNE · 2008 to 2016
$3.9M
NIGMS NIH HHS GM081393NIGMS NIH HHS R01 GM029595NIGMS NIH HHS R01 GM081393
6 · The paper itself

Abstract

Two subtypes of class III anaerobic ribonucleotide reductases (RNRs) studied so far couple the reduction of ribonucleotides to the oxidation of formate, or the oxidation of NADPH via thioredoxin and thioredoxin reductase. Certain methanogenic archaea contain a phylogenetically distinct third subtype of class III RNR, with distinct active-site residues. Here we report the cloning and recombinant expression of the Methanosarcina barkeri class III RNR and show that the electrons required for ribonucleotide reduction can be delivered by a [4Fe-4S] protein ferredoxin disulfide reductase, and a conserved thioredoxin-like protein NrdH present in the RNR operon. The diversity of class III RNRs reflects the diversity of electron carriers used in anaerobic metabolism.

Indexed as

Amino Acid SequenceBase SequenceCitric AcidCloning, MolecularElectronsFerredoxinsMethanosarcina barkeriModels, MolecularMolecular Sequence DataOxidation-ReductionOxidoreductases Acting on Sulfur Group DonorsPhylogenyRecombinant ProteinsRibonucleotide ReductasesRibonucleotidesanaerobic ribonucleotide reductaseCitric AcidFerredoxinsOxidoreductases Acting on Sulfur Group DonorsRecombinant ProteinsRibonucleotide ReductasesRibonucleotides

Identifiers

PMID26536144
PMCPMC4697749
OpenAlexW2202329883

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.