Evidence map›Paper›PMID 23904501›Full record

ArticleProtein engineering, design & selection : PEDS2013

Rational engineering of the fungal P450 monooxygenase CYP5136A3 to improve its oxidizing activity toward polycyclic aromatic hydrocarbons.

Khajamohiddin Syed, Aleksey Porollo, David Miller, Jagjit S Yadav

Open access · bronzeAbstract read
In one paragraph

Article in Protein engineering, design & selection : PEDS, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-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

10 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Research progress in bioremediation of petroleum pollution.Environmental science and pollution research international · 2021
    Review
  7. Review
  8. Article
  9. Review
  10. 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

4 authors at 1 institution in 1 country.

Khajamohiddin SyedDepartment of Environmental Health, University of Cincinnati College of Medicine, Cincinnati, OH 45267-0056, USA.
Aleksey Porollo
David Miller
Jagjit S Yadav
University of Cincinnati Medical Center · US

Funding

REPRODUCTIVE AND DEVELOPMENTAL TOXICOLOGY RESEARCHP30ES006096 · NIEHS · UNIVERSITY OF CINCINNATI · PI YADAV, JAGJIT S · 1992 to 2022
$35.4M
FUNGAL P450 SYSTEMS IN BIODEGRADATION OF HIGHER PAHS-R01ES15543-01R01ES015543 · NIEHS · UNIVERSITY OF CINCINNATI · PI YADAV, JAGJIT S · 2008 to 2011
$1.1M
XENOBIOTIC-OXIDIZING P450 SYSTEM IN A WHITE ROT FUNGUSR01ES010210 · NIEHS · UNIVERSITY OF CINCINNATI · PI YADAV, JAGJIT S · 2001 to 2003
$689k
NIEHS NIH HHS P30 ES006096NIEHS NIH HHS P30-ES006096NIEHS NIH HHS R01 ES010210NIEHS NIH HHS R01 ES015543NIEHS NIH HHS R01ES015543NIEHS NIH HHS R01ES10210
6 · The paper itself

Abstract

A promising polycyclic aromatic hydrocarbon-oxidizing P450 CYP5136A3 from Phanerochaete chrysosporium was rationally engineered to enhance its catalytic activity. The residues W129 and L324 found to be critical in substrate recognition were transformed by single (L324F) and double (W129L/L324G, W129L/L324F, W129A/L324G, W129F/L324G and W129F/L324F) mutations, and the engineered enzyme forms were expressed in Pichia pastoris. L324F and W129F/L324F mutations enhanced the oxidation activity toward pyrene and phenanthrene. L324F also altered the regio-selectivity favoring C position 4 over 9 for hydroxylation of phenanthrene. This is the first instance of engineering a eukaryotic P450 for enhanced oxidation of these fused-ring hydrocarbons.

Indexed as

Amino Acid SequenceAmino Acid SubstitutionAnimalsCytochrome P-450 Enzyme SystemFungal ProteinsHumansKineticsMixed Function OxygenasesMolecular Sequence DataMutagenesis, Site-DirectedOxidation-ReductionPhanerochaetePhenanthrenesPichiaProtein EngineeringPyrenesCytochrome P-450 Enzyme SystemFungal ProteinsMixed Function OxygenasesphenanthrenePhenanthrenespyrenePyrenesbiocatalystcytochrome P450 monooxygenasePhanerochaete chrysosporiumpolycyclic aromatic hydrocarbonprotein engineering

Identifiers

PMID23904501
PMCPMC3751181
OpenAlexW2110619967

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.