Evidence map›Paper›PMID 30420443›Full record

ArticleThe Journal of general physiology2019

The rhomboid protease GlpG has weak interaction energies in its active site hydrogen bond network.

Kristen A Gaffney, Heedeok Hong

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of general physiology, 2019. 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
0.4field-weighted citation impact, top 39% 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, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Membrane proteins enter the fold.Current opinion in structural biology · 2021
    Review
  5. Rhomboids make do with a weak hydrogen bond.The Journal of general physiology · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Kristen A GaffneyDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI.ORCID 0000-0003-0118-5193
Heedeok HongDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, MI honghd@msu.edu.
Michigan State University · US

Funding

Folding and degradation of membrane proteinsR01GM118685 · NIGMS · MICHIGAN STATE UNIVERSITY · PI HONG, HEEDEOK · 2016 to 2020
$1.5M
NIGMS NIH HHS R01 GM118685
6 · The paper itself

Abstract

Intramembrane rhomboid proteases are of particular interest because of their function to hydrolyze a peptide bond of a substrate buried in the membrane. Crystal structures of the bacterial rhomboid protease GlpG have revealed a catalytic dyad (Ser201-His254) and oxyanion hole (His150/Asn154/the backbone amide of Ser201) surrounded by the protein matrix and contacting a narrow water channel. Although multiple crystal structures have been solved, the catalytic mechanism of GlpG is not completely understood. Because it is a serine protease, hydrogen bonding interactions between the active site residues are thought to play a critical role in the catalytic cycle. Here, we dissect the interaction energies among the active site residues His254, Ser201, and Asn154 of

Indexed as

Catalytic DomainMolecular Dynamics SimulationAmino Acid SubstitutionDNA-Binding ProteinsEndopeptidasesEscherichia coli ProteinsHydrogen BondingMembrane ProteinsDNA-Binding ProteinsEndopeptidasesEscherichia coli ProteinsGlpG protein, E coliMembrane Proteins

Identifiers

PMID30420443
PMCPMC6400518
OpenAlexW2901517854

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.