Evidence map›Paper›PMID 21725010›Full record

ArticleJournal of bacteriology2011

Activity and transcriptional regulation of bacterial protein-like glycerol-3-phosphate dehydrogenase of the haloarchaea in Haloferax volcanii.

Katherine S Rawls, Jonathan H Martin, Julie A Maupin-Furlow

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Insights into the Lysine Acetylome of the HaloarchaeonAntioxidants (Basel, Switzerland) · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. Gene Expression ofInternational journal of molecular sciences · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Katherine S RawlsDepartment of Microbiology and Cell Science, University of Florida, Gainesville, FL 32611-0700, USA.
Jonathan H Martin
Julie A Maupin-Furlow
University of Florida · US

Funding

Ubiquitin-like Small Archaeal Protein Modification (SAMPylation)R01GM057498 · NIGMS · UNIVERSITY OF FLORIDA · PI MAUPIN-FURLOW, JULIE A · 2000 to 2024
$4.9M
NIGMS NIH HHS R01 GM057498
6 · The paper itself

Abstract

Glycerol is a primary energy source for heterotrophic haloarchaea and a major component of "salty" biodiesel waste. Glycerol is catabolized solely by glycerol kinase (encoded by glpK) to glycerol-3-phosphate (G3P) in Haloferax volcanii. Here we characterized the next critical step of this metabolic pathway: the conversion of G3P to dihydroxyacetone phosphate by G3P dehydrogenase (G3PDH). H. volcanii harbors two putative G3PDH operons: (i) glpA1B1C1, located on the chromosome within the neighborhood of glpK, and (ii) glpA2B2C2, on megaplasmid pHV4. Analysis of knockout strains revealed that glpA1(and not glpA2) is required for growth on glycerol. However, both glpA1 and glpA2 could complement a glpA1 knockout strain (when expressed from a strong promoter in trans) and were required for the total G3PDH activity of cell lysates. The glpA1B1C1, glpK, glpF(encoding a putative glycerol facilitator), and ptsH2(encoding a homolog of the bacterial phosphotransferase system protein Hpr) genes were transcriptionally linked and appeared to be under the control of a strong, G3P-inducible promoter upstream of glpA1. Overall, this study provides fundamental insights into glycerol metabolism in H. volcanii and enhances our understanding of central metabolic pathways of haloarchaea.

Indexed as

Archaeal ProteinsChromatography, High Pressure LiquidChromosomes, ArchaealDNA, ArchaealGene Expression Regulation, ArchaealGene Knockout TechniquesGenes, ArchaealGlycerolGlycerolphosphate DehydrogenaseHaloferax volcaniiPlasmidsPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionSequence Analysis, DNATranscription, GeneticArchaeal ProteinsDNA, ArchaealGlycerolGlycerolphosphate Dehydrogenase

Identifiers

PMID21725010
PMCPMC3165503
OpenAlexW2109777529

What OpenQuestion holds

Textmetadata
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.