Evidence map›Paper›PMID 26976751›Full record

ArticleBiochimica et biophysica acta2016

Recombinant broad-range phospholipase C from Listeria monocytogenes exhibits optimal activity at acidic pH.

Qiongying Huang, Anne Gershenson, Mary F Roberts

Abstract read
In one paragraph

Article in Biochimica et biophysica acta, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Phospholipases: Where Do We Stand?Methods in molecular biology (Clifton, N.J.) · 2027
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. The Journal of biological chemistry · 2019
    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

3 authors at 2 institutions in 1 country.

Qiongying HuangDepartment of Chemistry, Boston College, Chestnut Hill, MA, United States. Electronic address: huangqa@bc.edu.
Anne GershensonDepartment of Biochemistry and Molecular Biology, University of Massachusetts, Amherst, MA, United States.
Mary F RobertsDepartment of Chemistry, Boston College, Chestnut Hill, MA, United States.
Boston College · USUniversity of Massachusetts Amherst · US

Funding

ACTIVATION OF PI-SPECIFIC PHOSPHOLIPASE C ENZYMESR01GM060418 · NIGMS · BOSTON COLLEGE · PI ROBERTS, MARY FEDARKO · 2000 to 2013
$3.1M
NIGMS NIH HHS R01 GM060418NIGMS NIH HHS R01 GM60418
6 · The paper itself

Abstract

The broad-range phospholipase C (PLC) from Listeria monocytogenes has been expressed using an intein expression system and characterized. This zinc metalloenzyme, similar to the homologous enzyme from Bacillus cereus, targets a wide range of lipid substrates. With monomeric substrates, the length of the hydrophobic acyl chain has significant impact on enzyme efficiency by affecting substrate affinity (Km). Based on a homology model of the enzyme to the B. cereus protein, several active site residue mutations were generated. While this PLC shares many of the mechanistic characteristics of the B. cereus PLC, a major difference is that the L. monocytogenes enzyme displays an acidic pH optimum regardless of substrate status (monomer, micelle, or vesicle). This unusual behavior might be advantageous for its role in the pathogenicity of L. monocytogenes.

Indexed as

AcidsCatalytic DomainHydrogen-Ion ConcentrationListeria monocytogenesRecombinant ProteinsType C PhospholipasesAcidsRecombinant ProteinsType C PhospholipasesAcidic pH optimumListeria monocytogenesMutagenesisPhospholipase CVesicle binding

Identifiers

PMID26976751
PMCPMC4829451
OpenAlexW2294941861

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.