Evidence map›Paper›PMID 25144732›Full record

ArticleACS synthetic biology2015

Rational design of a fusion protein to exhibit disulfide-mediated logic gate behavior.

Jay H Choi, Marc Ostermeier

Abstract read
In one paragraph

Article in ACS synthetic biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Catalyst-based biomolecular logic gates.Catalysts (Basel, Switzerland) · 2022
    Article
  2. Article
  3. Review
  4. Article
  5. Electrochemical activation of engineered protein switches.Biotechnology and bioengineering · 2016
    Article
  6. Modular protein switches derived from antibody mimetic proteins.Protein engineering, design & selection : PEDS · 2016
    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

2 authors at 1 institution in 1 country.

Jay H Choi
Marc Ostermeier
Johns Hopkins University · US

Funding

The Combinatorial Design of Protein Molecular SwitchesR01GM066972 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI OSTERMEIER, MARC A · 2003 to 2016
$4.0M
NIGMS NIH HHS R01 GM066972
6 · The paper itself

Abstract

Synthetic cellular logic gates are primarily built from gene circuits owing to their inherent modularity. Single proteins can also possess logic gate functions and offer the potential to be simpler, quicker, and less dependent on cellular resources than gene circuits. However, the design of protein logic gates that are modular and integrate with other cellular components is a considerable challenge. As a step toward addressing this challenge, we describe the design, construction, and characterization of AND, ORN, and YES logic gates built by introducing disulfide bonds into RG13, a fusion of maltose binding protein and TEM-1 β-lactamase for which maltose is an allosteric activator of enzyme activity. We rationally designed these disulfide bonds to manipulate RG13's allosteric regulation mechanism such that the gating had maltose and reducing agents as input signals, and the gates could be toggled between different gating functions using redox agents, although some gates performed suboptimally.

Indexed as

beta-LactamasesMaltose-Binding ProteinsRecombinant Fusion ProteinsAllosteric RegulationDisulfidesMaltoseProtein Engineeringbeta-LactamasesDisulfidesMaltoseMaltose-Binding ProteinsRecombinant Fusion Proteinsallosterydisulfide bondlogic gateprotein engineeringprotein logic gateprotein switch

Identifiers

PMID25144732
PMCPMC4410912
OpenAlexW2039544582

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.