Evidence map›Paper›PMID 32243054›Full record

ArticleAngewandte Chemie (International ed. in English)2020

Regio- and Stereoselective Steroid Hydroxylation at C7 by Cytochrome P450 Monooxygenase Mutants.

Aitao Li, Carlos G Acevedo-Rocha, Lorenzo D'Amore, Jinfeng Chen, Yaqin Peng, Marc Garcia-Borràs, Chenghua Gao, Jinmei Zhu, Harry Rickerby, Sílvia Osuna and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 127 citations in OpenAlex.

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  18. Biosynthesis of High-Active Hemoproteins by the Efficient Heme-Supply Pichia Pastoris Chassis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
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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

12 authors at 7 institutions in 5 countries.

Aitao LiSchool of life science, Hubei University, State Key Laboratory of Biocatalysis and Enzyme Engineering, #368 Youyi Road, Wuhan, 430062, P.R. China.ORCID 0000-0001-6036-4058
Carlos G Acevedo-RochaBiosyntia ApS, 2100, Copenhagen, Denmark.ORCID 0000-0002-5877-2084
Lorenzo D'AmoreInstitut de Química Computacional i Catàlisi and Departament de Química, Universitat de Girona, Carrer Maria Aurèlia Capmany 69, 17003, Girona, Catalonia, Spain.ORCID 0000-0003-2245-1956
Jinfeng ChenState Key Laboratory of Bio-organic and Natural Products Chemistry, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Shanghai, 200032, P. R. China.
Yaqin PengSchool of life science, Hubei University, State Key Laboratory of Biocatalysis and Enzyme Engineering, #368 Youyi Road, Wuhan, 430062, P.R. China.
Marc Garcia-BorràsInstitut de Química Computacional i Catàlisi and Departament de Química, Universitat de Girona, Carrer Maria Aurèlia Capmany 69, 17003, Girona, Catalonia, Spain.ORCID 0000-0001-9458-1114
Chenghua GaoSchool of life science, Hubei University, State Key Laboratory of Biocatalysis and Enzyme Engineering, #368 Youyi Road, Wuhan, 430062, P.R. China.
Jinmei ZhuSchool of life science, Hubei University, State Key Laboratory of Biocatalysis and Enzyme Engineering, #368 Youyi Road, Wuhan, 430062, P.R. China.
Harry RickerbyLabGenius, G.01-06 Cocoa Studios, 100 Drummond Rd, London, SE16 4DG, UK.
Sílvia OsunaInstitut de Química Computacional i Catàlisi and Departament de Química, Universitat de Girona, Carrer Maria Aurèlia Capmany 69, 17003, Girona, Catalonia, Spain.ORCID 0000-0003-3657-6469
Jiahai ZhouState Key Laboratory of Bio-organic and Natural Products Chemistry, Center for Excellence in Molecular Synthesis, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Shanghai, 200032, P. R. China.ORCID 0000-0001-5795-3804
Manfred T ReetzMax-Planck-Institut für Kohlenforschung, Kaiser-Wilhelm-Platz 1, 45470, Muelheim, Germany.ORCID 0000-0001-6246-647X
Hubei University · CNShanghai Institute of Organic Chemistry · CNUniversitat de Girona · ESBiosyntia (Denmark) · DKChinese Academy of Sciences · CNInstitució Catalana de Recerca i Estudis Avançats · ESLabGenius (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Steroidal C7β alcohols and their respective esters have shown significant promise as neuroprotective and anti-inflammatory agents to treat chronic neuronal damage like stroke, brain trauma, and cerebral ischemia. Since C7 is spatially far away from any functional groups that could direct C-H activation, these transformations are not readily accessible using modern synthetic organic techniques. Reported here are P450-BM3 mutants that catalyze the oxidative hydroxylation of six different steroids with pronounced C7 regioselectivities and β stereoselectivities, as well as high activities. These challenging transformations were achieved by a focused mutagenesis strategy and application of a novel technology for protein library construction based on DNA assembly and USER (Uracil-Specific Excision Reagent) cloning. Upscaling reactions enabled the purification of the respective steroidal alcohols in moderate to excellent yields. The high-resolution X-ray structure and molecular dynamics simulations of the best mutant unveil the origin of regio- and stereoselectivity.

Indexed as

MutationCytochrome P-450 Enzyme SystemHydrogen BondingHydroxylationMolecular Dynamics SimulationOxidation-ReductionStereoisomerismSteroidsSubstrate SpecificityCytochrome P-450 Enzyme SystemSteroidscytochromesdirected evolutionenzymesoxidationsteroids

Identifiers

PMID32243054
PMCPMC7384163
OpenAlexW3014400018

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.