Evidence map›Paper›PMID 25500577›Full record

ArticlePloS one2014

Discovery of two β-1,2-mannoside phosphorylases showing different chain-length specificities from Thermoanaerobacter sp. X-514.

Kazuhiro Chiku, Takanori Nihira, Erika Suzuki, Mamoru Nishimoto, Motomitsu Kitaoka, Ken'ichi Ohtsubo, Hiroyuki Nakai

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

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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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Discovery and Biotechnological Exploitation of Glycoside-Phosphorylases.International journal of molecular sciences · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Identification ofThe Journal of biological chemistry · 2018
    Article
  9. Article
  10. Article
  11. Structural bases for N-glycan processing by mannoside phosphorylase.Acta crystallographica. Section D, Biological crystallography · 2015
    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

7 authors.

Kazuhiro ChikuFaculty of Agriculture, Niigata University, Niigata, Japan.
Takanori NihiraFaculty of Agriculture, Niigata University, Niigata, Japan.
Erika SuzukiFaculty of Agriculture, Niigata University, Niigata, Japan.
Mamoru NishimotoNational Food Research Institute, National Agriculture and Food Research Organization, Tsukuba, Ibaraki, Japan.
Motomitsu KitaokaNational Food Research Institute, National Agriculture and Food Research Organization, Tsukuba, Ibaraki, Japan.
Ken'ichi OhtsuboFaculty of Agriculture, Niigata University, Niigata, Japan.
Hiroyuki NakaiFaculty of Agriculture, Niigata University, Niigata, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We characterized Teth514_1788 and Teth514_1789, belonging to glycoside hydrolase family 130, from Thermoanaerobacter sp. X-514. These two enzymes catalyzed the synthesis of 1,2-β-oligomannan using β-1,2-mannobiose and d-mannose as the optimal acceptors, respectively, in the presence of the donor α-d-mannose 1-phosphate. Kinetic analysis of the phosphorolytic reaction toward 1,2-β-oligomannan revealed that these enzymes followed a typical sequential Bi Bi mechanism. The kinetic parameters of the phosphorolysis of 1,2-β-oligomannan indicate that Teth514_1788 and Teth514_1789 prefer 1,2-β-oligomannans containing a DP ≥3 and β-1,2-Man2, respectively. These results indicate that the two enzymes are novel inverting phosphorylases that exhibit distinct chain-length specificities toward 1,2-β-oligomannan. Here, we propose 1,2-β-oligomannan:phosphate α-d-mannosyltransferase as the systematic name and 1,2-β-oligomannan phosphorylase as the short name for Teth514_1788 and β-1,2-mannobiose:phosphate α-d-mannosyltransferase as the systematic name and β-1,2-mannobiose phosphorylase as the short name for Teth514_1789.

Indexed as

Base SequenceChromatography, High Pressure LiquidCloning, MolecularCluster AnalysisDNA PrimersGenes, BacterialGlycoside HydrolasesKineticsMannansMannosidesMass SpectrometryMolecular Sequence DataMolecular StructurePhosphorylasesPhylogenyPolymerase Chain Reactionbeta-1,2-mannopyrananDNA PrimersGlycoside HydrolasesMannansMannosidesPhosphorylases

Identifiers

PMID25500577
PMCPMC4264767

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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.