Evidence map›Paper›PMID 33752122›Full record

ArticleJournal of inorganic biochemistry2021

Investigation of the prevalence and catalytic activity of rubredoxin-fused alkane monooxygenases (AlkBs).

Shoshana C Williams, Allison P Forsberg, Juliet Lee, Christina L Vizcarra, Allison J Lopatkin, Rachel N Austin

Open access · greenAbstract read
In one paragraph

Article in Journal of inorganic biochemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Journal of the American Chemical Society · 2025
    Article
  5. Article
  6. Structure and Function of Alkane Monooxygenase (AlkB).Accounts of chemical research · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. 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

6 authors at 2 institutions in 1 country.

Shoshana C WilliamsDepartment of Chemistry, Barnard College, 3009 Broadway, New York, NY 10027, USA.
Allison P ForsbergDepartment of Chemistry, Barnard College, 3009 Broadway, New York, NY 10027, USA.
Juliet LeeDepartment of Chemistry, Barnard College, 3009 Broadway, New York, NY 10027, USA.
Christina L VizcarraDepartment of Chemistry, Barnard College, 3009 Broadway, New York, NY 10027, USA.
Allison J LopatkinDepartment of Biology, Barnard College, 3009 Broadway, New York, NY 10027, USA; Data Science Institute Columbia University, New York, NY 10027 USA.
Rachel N AustinDepartment of Chemistry, Barnard College, 3009 Broadway, New York, NY 10027, USA. Electronic address: raustin@barnard.edu.
Barnard College · USColumbia University · US

Funding

Molecular mechanisms of alkane hydroxylase (AlkB) reactivity and selectivityR01GM130989 · NIGMS · BARNARD COLLEGE · PI AUSTIN, RACHEL NAREHOOD · 2020 to 2023
$1.2M
NIGMS NIH HHS R01 GM130989
6 · The paper itself

Abstract

Interest in understanding the environmental distribution of the alkane monooxygenase (AlkB) enzyme led to the identification of over 100 distinct alkane monooxygenase (AlkB) enzymes containing a covalently bound, or fused, rubredoxin. The rubredoxin-fused AlkB from Dietzia cinnamea was cloned as a full-length protein and as a truncated protein with the rubredoxin domain deleted. A point mutation (V91W) was introduced into the full-length protein, with the goal of assessing how steric bulk in the putative substrate channel might affect selectivity. Based on activity studies with alkane and alkene substrates, the rubredoxin-fused AlkB oxidizes a similar range of alkane substrates relative to its rubredoxin domain-deletion counterpart. Oxidation of terminal alkenes generated both an epoxide and a terminal aldehyde. The products of V91W-mutant-catalyzed oxidation of alkenes had a higher aldehyde-to-epoxide ratio than the products formed in the presence of the wild type protein. These results are consistent with this mutation causing a structural change impacting substrate positioning.

Indexed as

ActinobacteriaAlkanesAlkenesBacterial ProteinsCatalysisComputational BiologyHumansMixed Function OxygenasesOxidation-ReductionPoint MutationPrevalenceRubredoxinsAlkanesAlkenesBacterial ProteinsMixed Function OxygenasesRubredoxinsAlkane oxidationAlkBBiocatalysisDiiron enzymesMonooxygenaseRubredoxin

Identifiers

PMID33752122
PMCPMC8557626
OpenAlexW3137716539

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.