Evidence map›Paper›PMID 31887287›Full record

ArticleJournal of molecular biology2020

A Computational Protocol for Regulating Protein Binding Reactions with a Light-Sensitive Protein Dimer.

Frank D Teets, Takashi Watanabe, Klaus M Hahn, Brian Kuhlman

Abstract read
In one paragraph

Article in Journal of molecular biology, 2020. 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
–field-weighted citation impact
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.

  1. The stability and dynamics of computationally designed proteins.Protein engineering, design & selection : PEDS · 2022
    Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. 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

4 authors.

Frank D TeetsDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, 120 Mason Farm Road, Chapel Hill, NC 27599, United States. Electronic address: frankdt@email.unc.edu.
Takashi WatanabeDepartment of Pharmacology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Klaus M HahnDepartment of Pharmacology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, 101 Manning Dr, Chapel Hill, NC 27514, USA. Electronic address: khahn@med.unc.edu.
Brian KuhlmanDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, 120 Mason Farm Road, Chapel Hill, NC 27599, United States; Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, 101 Manning Dr, Chapel Hill, NC 27514, USA. Electronic address: bkuhlman@email.unc.edu.

Funding

INTERACTIVE GRAPHICS FOR MOLECULAR STUDIES &MICROSCOPYP41EB002025 · NIBIB · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUPERFINE, RICHARD · 2003 to 2019
$16.9M
Dissecting signaling in vivo via precise control and visualization of protein activityR35GM122596 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Klaus M. Hahn · 2017 to 2026
$7.4M
GPU workstation for deep learning-based protein design and cryo-EM data processingR35GM131923 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BRIAN A KUHLMAN · 2019 to 2026
$6.1M
NIBIB NIH HHS P41 EB002025NIGMS NIH HHS R35 GM122596NIGMS NIH HHS R35 GM131923
6 · The paper itself

Abstract

Light-sensitive proteins can be used to perturb signaling networks in living cells and animals with high spatiotemporal resolution. We recently engineered a protein heterodimer that dissociates when irradiated with blue light and demonstrated that by fusing each half of the dimer to termini of a protein that it is possible to selectively block binding surfaces on the protein when in the dark. On activation with light, the dimer dissociates and exposes the binding surface, allowing the protein to bind its partner. Critical to the success of this system, called Z-lock, is that the linkers connecting the dimer components to the termini are engineered so that the dimer forms over the appropriate binding surface. Here, we develop and test a protocol in the Rosetta molecular modeling program for designing linkers for Z-lock. We show that the protocol can predict the most effective linker sets for three different light-sensitive switches, including a newly designed switch that binds the Rho-family GTPase Cdc42 on stimulation with blue light. This protocol represents a generalized computational approach to placing a wide variety of proteins under optogenetic control with Z-lock.

Indexed as

LightBinding Sitescdc42 GTP-Binding ProteinComputational BiologyOptogeneticsProtein BindingProtein Structure, SecondarySignal TransductionSpatio-Temporal Analysiscdc42 GTP-Binding ProteinLOV2 domainoptogeneticsprotein designrosettaZ-Lock

Identifiers

PMID31887287
PMCPMC7054171

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.