Evidence map›Paper›PMID 25005077›Full record

ArticleActa crystallographica. Section F, Structural biology communications2014

Monomer structure of a hyperthermophilic β-glucosidase mutant forming a dodecameric structure in the crystal form.

Makoto Nakabayashi, Misumi Kataoka, Masahiro Watanabe, Kazuhiko Ishikawa

Abstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

2 citing papers in PubMed.

  1. Article
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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

4 authors.

Makoto NakabayashiBiomass Refinery Research Center, National Institute of Advanced Industrial Science, 3-11-32 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-0046, Japan.
Misumi KataokaBiomass Refinery Research Center, National Institute of Advanced Industrial Science, 3-11-32 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-0046, Japan.
Masahiro WatanabeBiomass Refinery Research Center, National Institute of Advanced Industrial Science, 3-11-32 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-0046, Japan.
Kazuhiko IshikawaBiomass Refinery Research Center, National Institute of Advanced Industrial Science, 3-11-32 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-0046, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the β-glucosidases from Pyrococcus furiosus (BGLPf) is found to be a hyperthermophilic tetrameric enzyme that can degrade cellooligosaccharides. Recently, the crystal structures of the tetrameric and dimeric forms were solved. Here, a new monomeric form of BGLPf was constructed by removing the C-terminal region of the enzyme and its crystal structure was solved at a resolution of 2.8 Å in space group P1. It was discovered that the mutant enzyme forms a unique dodecameric structure consisting of two hexameric rings in the asymmetric unit of the crystal. Under biological conditions, the mutant enzyme forms a monomer. This result helps explain how BGLPf has attained its oligomeric structure and thermostability.

Indexed as

Archaeal Proteinsbeta-GlucosidaseCrystallography, X-RayEscherichia coliGene ExpressionHot TemperatureModels, MolecularMolecular WeightMutationProtein MultimerizationProtein StabilityProtein Structure, QuaternaryProtein Structure, SecondaryProtein Structure, TertiaryPyrococcus furiosusRecombinant ProteinsArchaeal Proteinsbeta-GlucosidaseRecombinant Proteinsintersubunit interactionsPyrococcus furiosusthermostable enzymeβ-glucosidases

Identifiers

PMID25005077
PMCPMC4089520

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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.