Evidence map›Paper›PMID 28134951›Full record

ArticleOrganic & biomolecular chemistry2017

Converting Pasteurella multocidaα2-3-sialyltransferase 1 (PmST1) to a regioselective α2-6-sialyltransferase by saturation mutagenesis and regioselective screening.

John B McArthur, Hai Yu, Jie Zeng, Xi Chen

Open access · greenAbstract read
In one paragraph

Article in Organic & biomolecular chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 35 citations in OpenAlex.

  1. Virus-Mediated Self-Assembly of Functional Cyclodextrins for Antiviral Inhibition.Angewandte Chemie (International ed. in English) · 2026
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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

4 authors at 1 institution in 2 countries.

John B McArthurDepartment of Chemistry, University of California, One Shields Avenue, Davis, CA 95616, USA. xiichen@ucdavis.edu.
Hai Yu
Jie Zeng
Xi Chen
University of California System · US

Funding

Facile chemoenzymatic synthesis and purification of glycolipidsU01GM120419 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, XI · 2016 to 2019
$2.8M
Oligosaccharides as antimicrobials and prebioticsR01HD065122 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, XI · 2010 to 2013
$1.8M
NICHD NIH HHS R01 HD065122NIGMS NIH HHS U01 GM120419
6 · The paper itself

Abstract

A microtiter plate-based screening assay capable of determining the activity and regioselectivity of sialyltransferases was developed. This assay was used to screen two single-site saturation libraries of Pasteurella multocidaα2-3-sialyltransferase 1 (PmST1) for α2-6-sialyltransferase activity and total sialyltransferase activity. PmST1 double mutant P34H/M144L was found to be the most effective α2-6-sialyltransferase and displayed 50% reduced donor hydrolysis and 50-fold reduced sialidase activity compared to the wild-type PmST1. It retained the donor substrate promiscuity of the wild-type enzyme and was used in an efficient one-pot multienzyme (OPME) system to selectively catalyze the sialylation of the terminal galactose residue in a multigalactose-containing tetrasaccharide lacto-N-neotetraoside.

Indexed as

Colorimetrybeta-D-Galactoside alpha 2-6-Sialyltransferasebeta-Galactoside alpha-2,3-SialyltransferaseMutagenesisPasteurella multocidaSialyltransferasesStereoisomerismbeta-D-Galactoside alpha 2-6-Sialyltransferasebeta-Galactoside alpha-2,3-SialyltransferaseSialyltransferases

Identifiers

PMID28134951
PMCPMC5333693
OpenAlexW2578807794

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.