Evidence map›Paper›PMID 39987405›Full record

ArticleCommunications biology2025

Crystal structures reveal nucleotide-induced conformational changes in G motifs and distal regions in human guanylate-binding protein 2.

Sayantan Roy, Bing Wang, Krittika Roy, Yuan Tian, Madhurima Bhattacharya, Sarah Williams, Qian Yin

Abstract read
In one paragraph

Article in Communications biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Sayantan Roy *Department of Biological Science, Florida State University, Tallahassee, FL, USA.
Bing Wang *Department of Biological Science, Florida State University, Tallahassee, FL, USA.ORCID http://orcid.org/0000-0003-0431-8449
Krittika Roy *Institute of Molecular Biophysics, Florida State University, Tallahassee, FL, USA.
Yuan TianDepartment of Biological Science, Florida State University, Tallahassee, FL, USA.ORCID http://orcid.org/0000-0001-8828-1131
Madhurima BhattacharyaInstitute of Molecular Biophysics, Florida State University, Tallahassee, FL, USA.
Sarah WilliamsInstitute of Molecular Biophysics, Florida State University, Tallahassee, FL, USA.
Qian YinDepartment of Biological Science, Florida State University, Tallahassee, FL, USA. yin@bio.fsu.edu.ORCID http://orcid.org/0000-0002-8481-150X

Funding

Mechanistic Insights into Activation and Regulation of Interferon-inducible GTPase GBP2R01AI146330 · NIAID · FLORIDA STATE UNIVERSITY · PI YIN, QIAN · 2020 to 2024
$1.9M
Dissecting inflammasome anatomy: mechanistic studies and potential interventionR00AI108793 · NIAID · FLORIDA STATE UNIVERSITY · PI YIN, QIAN · 2015 to 2016
$492k
NIAID NIH HHS R00 AI108793NIAID NIH HHS R01 AI146330U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) R00AI108793U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) R01AI146330
6 · The paper itself

Abstract

Guanylate-binding proteins (GBPs) are interferon-inducible GTPases that confer protective immunity against a variety of intracellular pathogens. GBP2 is one of the two highly inducible GBPs, yet the precise mechanisms underlying the activation and regulation of GBP2, in particular the nucleotide-induced conformational changes in GBP2, remain poorly understood. In this study, we elucidate the structural plasticity of GBP2 upon nucleotide binding through crystallographic analysis. By determining the crystal structures of GBP2 G domain (GBP2GD) in complex with GDP and nucleotide-free full-length GBP2 with K51A mutation (GBP2

Indexed as

GTP-Binding ProteinsNucleotidesBinding SitesCrystallography, X-RayGuanosine DiphosphateHumansModels, MolecularProtein BindingProtein ConformationGBP2 protein, humanGTP-Binding ProteinsGuanosine DiphosphateNucleotides

Identifiers

PMID39987405
PMCPMC11846989

What OpenQuestion holds

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Registered trials

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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.