Evidence map›Paper›PMID 28346939›Full record

ArticleNature2017

A B

Jennifer Bridwell-Rabb, Aoshu Zhong, He G Sun, Catherine L Drennan, Hung-Wen Liu

Open access · greenAbstract read
In one paragraph

Article in Nature, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

60 citing papers in PubMed, 116 citations in OpenAlex.

  1. Article
  2. Review
  3. Mechanistic insight into radicalNatural product reports · 2026
    Review
  4. Structural and Spectroscopic Basis for Catalysis by a Class C RadicalJournal of the American Chemical Society · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Structural basis for iterative methylation by a cobalamin-dependent radicalProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  10. Structural and Spectroscopic Basis for Catalysis by a Class C RadicalbioRxiv : the preprint server for biology · 2026
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Biosynthesis of Macrocyclic Peptides by Formation and Crosslinking ofbioRxiv : the preprint server for biology · 2025
    Article
  16. Structural Evidence for DUF512 as a RadicalACS bio & med chem Au · 2024
    Article
  17. Profile of Catherine Drennan.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Review
  20. Article
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 1 country.

Jennifer Bridwell-RabbHoward Hughes Medical Institute, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, USA.
Aoshu ZhongDivision of Chemical Biology and Medicinal Chemistry, College of Pharmacy, University of Texas, Austin, Texas 78712, USA.
He G SunDivision of Chemical Biology and Medicinal Chemistry, College of Pharmacy, University of Texas, Austin, Texas 78712, USA.
Catherine L DrennanHoward Hughes Medical Institute, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, USA.
Hung-Wen LiuDivision of Chemical Biology and Medicinal Chemistry, College of Pharmacy, University of Texas, Austin, Texas 78712, USA.
The University of Texas at Austin · USMassachusetts Institute of Technology · US

Funding

Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
Mechanistic Studies of Deoxy Sugar BiosynthesisR01GM035906 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI LIU, HUNG-WEN · 1986 to 2023
$6.1M
MECHANISMS OF BIOSYNTHETIC FORMATION OF DEOXY SUGARSR37GM035906 · NIGMS · UNIVERSITY OF TEXAS AUSTIN · PI LIU, HUNG-WEN · 1999 to 2008
$3.4M
Pixel Array Detector for X-ray CrystallographyS10RR029205 · NCRR · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2010 to 2010
$1.8M
Structural Investigation of Enzymes that Utilize Cobalamin and AdoMet CofactorsF32GM108189 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BRIDWELL-RABB, JENNIFER D · 2014 to 2015
$109k
NCRR NIH HHS S10 RR029205NIGMS NIH HHS F32 GM108189NIGMS NIH HHS P41 GM103403NIGMS NIH HHS R01 GM035906NIGMS NIH HHS R37 GM035906
6 · The paper itself

Abstract

Oxetanocin A (OXT-A) is a potent antitumour, antiviral and antibacterial compound. Biosynthesis of OXT-A has been linked to a plasmid-borne Bacillus megaterium gene cluster that contains four genes: oxsA, oxsB, oxrA and oxrB. Here we show that both the oxsA and oxsB genes are required for the production of OXT-A. Biochemical analysis of the encoded proteins, a cobalamin (Cbl)-dependent S-adenosylmethionine (AdoMet) radical enzyme, OxsB, and an HD-domain phosphohydrolase, OxsA, reveals that OXT-A is derived from a 2'-deoxyadenosine phosphate in an OxsB-catalysed ring contraction reaction initiated by hydrogen atom abstraction from C2'. Hence, OxsB represents the first biochemically characterized non-methylating Cbl-dependent AdoMet radical enzyme. X-ray analysis of OxsB reveals the fold of a Cbl-dependent AdoMet radical enzyme, a family of enzymes with an estimated 7,000 members. Overall, this work provides a framework for understanding the interplay of AdoMet and Cbl cofactors and expands the catalytic repertoire of Cbl-dependent AdoMet radical enzymes.

Indexed as

BiocatalysisAdenineAdenosine MonophosphateBacillus megateriumBacterial ProteinsCoenzymesCrystallography, X-RayDeoxyadenine NucleotidesGenes, BacterialModels, MolecularMultigene FamilyProtein ConformationS-AdenosylmethionineVitamin B 12AdenineAdenosine MonophosphateBacterial ProteinsCoenzymesDeoxyadenine NucleotidesoxetanocinS-AdenosylmethionineVitamin B 12

Identifiers

PMID28346939
PMCPMC5398914
OpenAlexW2598798124

What OpenQuestion holds

Textmetadata
LicenceTDM
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.