Evidence map›Paper›PMID 22965554›Full record

ArticleThe protein journal2012

A novel malate dehydrogenase from Ceratonia siliqua L. seeds with potential biotechnological applications.

Clelia Muccio, Vincenzo Guida, Amalia Di Petrillo, Valeria Severino, Antimo Di Maro

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Article in The protein journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Clelia MuccioDepartment of Environmental, Biological and Pharmaceutical Sciences and Technologies, Second University of Naples, Caserta, Italy.
Vincenzo Guida
Amalia Di Petrillo
Valeria Severino
Antimo Di Maro

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A novel malate dehydrogenase (MDH; EC 3.1.1.1.37), hereafter MDHCs, from Ceratonia siliqua seeds, commonly known as Carob tree, was purified by using ammonium sulphate precipitation, ion exchange chromatography on SteamLine SP and gel-filtration. The molecular mass of the native protein, obtained by analytical gel-filtration, was about 65 kDa, whereas, by using SDS-PAGE analysis, with and without reducing agent, was 34 kDa. The specific activity of purified MDHCs (0.25 mg/100 g seeds) was estimated to be 188 U/mg. The optimum activity of the enzyme is at pH 8.5, showing a decrease in the presence of Ca(2+), Mg(2+) and NaCl. The N-terminal sequence of the first 20 amino acids of MDHCs revealed 95 % identity with malate dehydrogenase from Medicago sativa L. Finally, the enzymatic activity of MDHCs was preserved even after absorption onto a PVDF membrane. To our knowledge, this is the first contribution to the characterization of an enzyme from Carob tree sources.

Indexed as

AbsorptionAmino Acid SequenceChromatography, GelChromatography, Ion ExchangeFabaceaeHydrogen-Ion ConcentrationMalate DehydrogenaseMolecular Sequence DataSeedsSequence AlignmentMalate Dehydrogenase

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Registered trials

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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.