Evidence map›Paper›PMID 24002936›Full record

ArticleChembiochem : a European journal of chemical biology2013

Investigations of two bidirectional carbon monoxide dehydrogenases from Carboxydothermus hydrogenoformans by protein film electrochemistry.

Vincent C-C Wang, Stephen W Ragsdale, Fraser A Armstrong

Abstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 43 citations in OpenAlex.

  1. The development of bioinspired copper complexes for COJournal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Connecting Biological and Synthetic Approaches for Electrocatalytic COAngewandte Chemie (International ed. in English) · 2024
    Review
  7. Review
  8. Article
  9. Efficient, Light-Driven Reduction of COThe journal of physical chemistry letters · 2022
    Article
  10. A Pyrene-Triazacyclononane Anchor Affords High Operational Stability for COAngewandte Chemie (International ed. in English) · 2022
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. 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

3 authors at 2 institutions in 2 countries.

Vincent C-C WangDepartment of Chemistry, Inorganic Chemistry Laboratory, University of Oxford, South Parks Road, Oxford OX1 3QR (UK).
Stephen W Ragsdale
Fraser A Armstrong
University of Oxford · GBUniversity of Michigan–Ann Arbor · US

Funding

Enzymology of the Reductive Acetyl-CoA PathwayR37GM039451 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RAGSDALE, STEPHEN WILEY · 2012 to 2021
$4.0M
MECHANISMS OF METHYL TRANSFERS IN ACETYL-COA SYNTHESISR01GM039451 · NIGMS · UNIVERSITY OF WISCONSIN MILWAUKEE · PI RAGSDALE, STEPHEN WILEY · 1991 to 2011
$3.6M
MECHANISMS OF METHYL TRANSFERS IN ACETYL-COA SYNTHESISR29GM039451 · NIGMS · UNIVERSITY OF WISCONSIN MILWAUKEE · PI RAGSDALE, STEPHEN W · 1988 to 1991
–
Biotechnology and Biological Sciences Research Council BB/H003878/1Biotechnology and Biological Sciences Research Council BB/I022309Biotechnology and Biological Sciences Research Council H003878-1NIGMS NIH HHS GM39451NIGMS NIH HHS R01 GM039451NIGMS NIH HHS R37 GM039451
6 · The paper itself

Abstract

Carbon monoxide dehydrogenases (CODHs) catalyse the reversible conversion between CO and CO2 . Several small molecules or ions are inhibitors and probes for different oxidation states of the unusual [Ni-4 Fe-4 S] cluster that forms the active site. The actions of these small probes on two enzymes-CODH ICh and CODH IICh -produced by Carboxydothermus hydrogenoformans have been studied by protein film voltammetry to compare their behaviour and to establish general characteristics. Whereas CODH ICh is, so far, the better studied of the two isozymes in terms of its electrocatalytic properties, it is CODH IICh that has been characterised by X-ray crystallography. The two isozymes, which share 58.3% sequence identity and 73.9% sequence similarity, show similar patterns of behaviour with regard to selective inhibition of CO2 reduction by CO (product) and cyanate, potent and selective inhibition of CO oxidation by cyanide, and the action of sulfide, which promotes oxidative inactivation of the enzyme. For both isozymes, rates of binding of substrate analogues CN(-) (for CO) and NCO(-) (for CO2 ) are orders of magnitude lower than turnover, a feature that is clearly revealed through hysteresis of cyclic voltammetry. Inhibition by CN(-) and CO is much stronger for CODH IICh than for CODH ICh, a property that has relevance for applying these enzymes as model catalysts in solar-driven CO2 reduction.

Indexed as

Electrochemical TechniquesAldehyde OxidoreductasesBiocatalysisCarbon DioxideCarbon MonoxideCatalytic DomainCyanatesCyanidesKineticsMultienzyme ComplexesOxidation-ReductionSulfidesThermoanaerobacteriumAldehyde OxidoreductasesCarbon DioxideCarbon Monoxidecarbon monoxide dehydrogenaseCyanatesCyanidesMultienzyme ComplexesSulfidescarbon monoxide dehydrogenasesCO2 reductioncyclic voltammetryinhibitorsprotein film electrochemistry

Identifiers

PMID24002936
PMCPMC3955222
OpenAlexW2113052026

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.