Evidence map›Paper›PMID 26806853›Full record

ArticleBiotechnology and bioengineering2016

An in vitro compartmentalization-based method for the selection of bond-forming enzymes from large libraries.

Paul Gianella, Erik L Snapp, Matthew Levy

Open access · greenAbstract read
In one paragraph

Article in Biotechnology and bioengineering, 2016. 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
2.4field-weighted citation impact, top 11% 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, 28 citations in OpenAlex.

  1. Review
  2. Droplet Microfluidics and Directed Evolution of Enzymes: An Intertwined Journey.Angewandte Chemie (International ed. in English) · 2021
    Review
  3. Directed Evolution Methods for Enzyme Engineering.Molecules (Basel, Switzerland) · 2021
    Review
  4. Review
  5. Enhancing Robustness of Sortase A by Loop Engineering and Backbone Cyclization.Chemistry (Weinheim an der Bergstrasse, Germany) · 2020
    Article
  6. Review
  7. Review
  8. [Construction of srtA-deletion mutant of Streptococcus mutans by an in-frame deletion system].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2017
    Article
  9. Article
  10. Recent advances in sortase-catalyzed ligation methodology.Current opinion in structural biology · 2016
    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 1 institution in 1 country.

Paul GianellaDepartment of Biochemistry, Albert Einstein College of Medicine, 1301 Morris Park Ave, Bronx, New York, 10461.
Erik L SnappDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, New York.
Matthew LevyDepartment of Biochemistry, Albert Einstein College of Medicine, 1301 Morris Park Ave, Bronx, New York, 10461. matthew.levy@einstein.yu.edu.
Albert Einstein College of Medicine · US

Funding

Translational Research CoreP30DK020541 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI STREAMSON C CHUA · 2015 to 2026
$27.7M
Engineering Sortase Variants for Intracellular and Cell Surface LabelingR01GM087985 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI LEVY, MATTHEW · 2009 to 2013
$1.5M
NIDDK NIH HHS P30 DK020541NIGMS NIH HHS R01 GM087985
6 · The paper itself

Abstract

We have developed a generalized in vitro compartmentalization-based bead display selection strategy that allows for the identification of enzymes that can perform ligation reactions. Although a number of methods have been developed to evolve such enzymes, many of them are limited in library size (10(6) -10(7) ), do not select for enzymes using a scheme that allows for multiple turnover, or only work on enzymes specific to nucleic acids. This approach is amenable to screening libraries of up to 10(12) protein variants by allowing beads to be overloaded with up to 10(4) unique mutants. Using this approach we isolated a variant of sortase A from Staphylococcus aureus that shows a 114-fold enhancement in kcat /KM in the absence of calcium compared to the wild-type and improved resistance to the inhibitory effects of cell lysates. Unlike the wild-type protein, the newly selected variant shows intracellular activity in the cytoplasm of eukaryotic cells where it may prove useful for intracellular labeling or synthetic biological applications. Biotechnol. Bioeng. 2016;113: 1647-1657. © 2016 Wiley Periodicals, Inc.

Indexed as

Peptide LibraryProtein BindingAminoacyltransferasesBacterial ProteinsCarbon-Nitrogen LigasesCloning, MolecularCysteine EndopeptidasesEscherichia coliEscherichia coli ProteinsKineticsModels, MolecularProtein EngineeringRepressor ProteinsStaphylococcus aureusAminoacyltransferasesBacterial ProteinsbirA protein, E coliCarbon-Nitrogen LigasesCysteine EndopeptidasesEscherichia coli ProteinsPeptide LibraryRepressor Proteinssortase Abiotin protein ligase (BirA)directed evolutionFACSin vitro compartmentalizationmicrobead displaysortase A

Identifiers

PMID26806853
PMCPMC4925268
OpenAlexW2256527918

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.