Evidence map›Paper›PMID 25823014›Full record

ArticlePloS one2015

An in vivo metabolic approach for deciphering the product specificity of glycerate kinase proves that both E. coli's glycerate kinases generate 2-phosphoglycerate.

Lior Zelcbuch, Manuel Razo-Mejia, Elad Herz, Sagit Yahav, Niv Antonovsky, Hagar Kroytoro, Ron Milo, Arren Bar-Even

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
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  4. Article
  5. Novel aspects of ethylene glycol catabolism.Applied microbiology and biotechnology · 2024
    Review
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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

8 authors at 2 institutions in 3 countries.

Lior ZelcbuchDepartment of Plant and Environmental Sciences, Weizmann Institute of Science, Rehovot Israel.
Manuel Razo-MejiaDepartment of Plant and Environmental Sciences, Weizmann Institute of Science, Rehovot Israel; Department of Biochemistry and Molecular Biophysics, California Institute of Technology, Pasadena, California, United States of America.
Elad HerzDepartment of Plant and Environmental Sciences, Weizmann Institute of Science, Rehovot Israel.
Sagit YahavDepartment of Plant and Environmental Sciences, Weizmann Institute of Science, Rehovot Israel.
Niv AntonovskyDepartment of Plant and Environmental Sciences, Weizmann Institute of Science, Rehovot Israel.
Hagar KroytoroDepartment of Plant and Environmental Sciences, Weizmann Institute of Science, Rehovot Israel.
Ron MiloDepartment of Plant and Environmental Sciences, Weizmann Institute of Science, Rehovot Israel.
Arren Bar-EvenDepartment of Plant and Environmental Sciences, Weizmann Institute of Science, Rehovot Israel; Max Planck Institute of Molecular Plant Physiology, Potsdam-Golm, Germany.
Weizmann Institute of Science · ILMax Planck Institute of Molecular Plant Physiology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Apart from addressing humanity's growing demand for fuels, pharmaceuticals, plastics and other value added chemicals, metabolic engineering of microbes can serve as a powerful tool to address questions concerning the characteristics of cellular metabolism. Along these lines, we developed an in vivo metabolic strategy that conclusively identifies the product specificity of glycerate kinase. By deleting E. coli's phosphoglycerate mutases, we divide its central metabolism into an 'upper' and 'lower' metabolism, each requiring its own carbon source for the bacterium to grow. Glycerate can serve to replace the upper or lower carbon source depending on the product of glycerate kinase. Using this strategy we show that while glycerate kinase from Arabidopsis thaliana produces 3-phosphoglycerate, both E. coli's enzymes generate 2-phosphoglycerate. This strategy represents a general approach to decipher enzyme specificity under physiological conditions.

Indexed as

Metabolic EngineeringArabidopsisEscherichia coliGene DeletionGlyceric AcidsPhosphoglycerate MutasePhosphotransferases (Alcohol Group Acceptor)Substrate Specificity2-phosphoglycerateglycerate kinaseGlyceric AcidsPhosphoglycerate MutasePhosphotransferases (Alcohol Group Acceptor)

Identifiers

PMID25823014
PMCPMC4378991
OpenAlexW1992240422

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.