Evidence map›Paper›PMID 25147913›Full record

ArticleThe Journal of organic chemistry2014

X-ray crystal structure of teicoplanin A₂-2 bound to a catalytic peptide sequence via the carrier protein strategy.

Sunkyu Han, Binh V Le, Holly S Hajare, Richard H G Baxter, Scott J Miller

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of organic chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-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

9 citing papers in PubMed, 22 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Sunkyu HanDepartment of Chemistry, Yale University , New Haven, Connecticut 06511, United States.
Binh V Le
Holly S Hajare
Richard H G Baxter
Scott J Miller
Yale University · US

Funding

Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
Site-Selective Catalysis for Organic SynthesisR37GM068649 · NIGMS · YALE UNIVERSITY · PI MILLER, SCOTT J · 2011 to 2018
$2.7M
Site-Selective Catalysts for Organic SynthesisR01GM068649 · NIGMS · YALE UNIVERSITY · PI MILLER, SCOTT J · 2003 to 2010
$2.3M
NIGMS NIH HHS GM068649NIGMS NIH HHS P41 GM103403NIGMS NIH HHS R01 GM068649NIGMS NIH HHS R37 GM068649
6 · The paper itself

Abstract

We report the X-ray crystal structure of a site-selective peptide catalyst moiety and teicoplanin A2-2 complex. The expressed protein ligation technique was used to couple T4 lysozyme (T4L) and a synthetic peptide catalyst responsible for the selective phosphorylation of the N-acetylglucosamine sugar in a teicoplanin A2-2 derivative. The T4L-Pmh-dPro-Aib-dAla-dAla construct was crystallized in the presence of teicoplanin A2-2. The resulting 2.3 Å resolution protein-peptide-teicoplanin complex crystal structure revealed that the nucleophilic nitrogen of N-methylimidazole in the Pmh residue is in closer proximity (7.6 Å) to the N-acetylglucosamine than the two other sugar rings present in teicoplanin (9.3 and 20.3 Å, respectively). This molecular arrangement is consistent with the observed selectivity afforded by the peptide-based catalyst when it is applied to a site-selective phosphorylation reaction involving a teicoplanin A2-2 derivative.

Indexed as

AcetylglucosamineAmino Acid SequenceAnti-Bacterial AgentsBinding SitesCarrier ProteinsCatalysisCrystallography, X-RayMolecular ConformationPhosphorylationTeicoplaninAcetylglucosamineAnti-Bacterial AgentsCarrier ProteinsTeicoplaninteicoplanin A2

Identifiers

PMID25147913
PMCPMC4168787
OpenAlexW2051490981

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.