Evidence map›Paper›PMID 33210155›Full record

ReviewThe Journal of membrane biology2020

Phosphatidylglyerol Lipid Binding at the Active Site of an Intramembrane Protease.

Ana-Nicoleta Bondar

Open access · hybridAbstract readReview
In one paragraph

Review in The Journal of membrane biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. The Evolution of Lipids from Solvents to Substrates.Annual review of biophysics · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. 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

1 author at 1 institution in 1 country.

Ana-Nicoleta BondarFreie Universität Berlin, Department of Physics, Theoretical Molecular Biophysics, Arnimallee 14, 14195, Berlin, Germany. nbondar@zedat.fu-berlin.de.ORCID 0000-0003-2636-9773
Freie Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transmembrane substrate cleavage by the small Escherichia coli rhomboid protease GlpG informs on mechanisms by which lipid interactions shape reaction coordinates of membrane-embedded enzymes. Here, I review and discuss new work on the molecular picture of protein-lipid interactions that might govern the formation of the substrate-enzyme complex in fluid lipid membranes. Negatively charged PG-type lipids are of particular interest, because they are a major component of bacterial membranes. Atomistic computer simulations indicate POPG and DOPG lipids bridge remote parts of GlpG and might pre-occupy the substrate-docking site. Inhibition of catalytic activity by PG lipids could arise from ligand-like lipid binding at the active site, which could delay or prevent substrate docking. Dynamic protein-lipid H-bond networks, water access to the active site, and fluctuations in the orientation of GlpG suggest that GlpG has lipid-coupled dynamics that could shape the energy landscape of transmembrane substrate docking.

Indexed as

Binding SitesCatalytic DomainAmino Acid SequenceCatalysisHydrogen BondingLipid BilayersMembrane LipidsMembrane ProteinsModels, MolecularPeptide HydrolasesPhosphatidylglycerolsProtein BindingProtein ConformationStructure-Activity RelationshipLipid BilayersMembrane LipidsMembrane ProteinsPeptide HydrolasesPhosphatidylglycerolsGlpGHydrogen bondingIntramembrane proteaseLipid–protein couplingPhosphatidylglycerol

Identifiers

PMID33210155
PMCPMC7688093
OpenAlexW3101710510

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.