DING Proteins Extend to the Extremophilic World

The DING proteins are ubiquitous in the three domains of life, from mesophiles to thermo- and hyperthermophiles. They belong to a family of more than sixty members and have a characteristic N-terminus, DINGGG, which is considered a “signature” of these proteins. Structurally, they share a highly con...

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Main Authors: Elena Porzio, Maria Rosaria Faraone Mennella, Giuseppe Manco
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/4/2035
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author Elena Porzio
Maria Rosaria Faraone Mennella
Giuseppe Manco
author_facet Elena Porzio
Maria Rosaria Faraone Mennella
Giuseppe Manco
author_sort Elena Porzio
collection DOAJ
description The DING proteins are ubiquitous in the three domains of life, from mesophiles to thermo- and hyperthermophiles. They belong to a family of more than sixty members and have a characteristic N-terminus, DINGGG, which is considered a “signature” of these proteins. Structurally, they share a highly conserved phosphate binding site, and a three dimensional organization resembling the “Venus Flytrap”, both reminding the ones of PstS proteins. They have unusually high sequence conservation, even between distantly related species. Nevertheless despite that the genomes of most of these species have been sequenced, the DING gene has not been reported for all the relative characterized DING proteins. Identity of known DING proteins has been confirmed immunologically and, in some cases, by N-terminal sequence analysis. Only a few of the DING proteins have been purified and biochemically characterized. DING proteins are heterogeneous for their wide range of biological activities and some show different activities not always correlated with each other. Most of them have been originally identified for different biological properties, or rather for binding to phosphate and also to other ligands. Their involvement in pathologies is described. This review is an update of the most recent findings on old and new DING proteins.
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spelling doaj.art-2865a9ef99c6463d9f35484c1d325c7b2023-12-11T17:33:36ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672021-02-01224203510.3390/ijms22042035DING Proteins Extend to the Extremophilic WorldElena Porzio0Maria Rosaria Faraone Mennella1Giuseppe Manco2Institute of Biochemistry and Cell Biology, CNR, Via P. Castellino 111, 80131 Naples, ItalyDepartment of Biology, Polytechnic School of Basic Sciences, University of Naples “Federico II”, 80126 Naples, ItalyInstitute of Biochemistry and Cell Biology, CNR, Via P. Castellino 111, 80131 Naples, ItalyThe DING proteins are ubiquitous in the three domains of life, from mesophiles to thermo- and hyperthermophiles. They belong to a family of more than sixty members and have a characteristic N-terminus, DINGGG, which is considered a “signature” of these proteins. Structurally, they share a highly conserved phosphate binding site, and a three dimensional organization resembling the “Venus Flytrap”, both reminding the ones of PstS proteins. They have unusually high sequence conservation, even between distantly related species. Nevertheless despite that the genomes of most of these species have been sequenced, the DING gene has not been reported for all the relative characterized DING proteins. Identity of known DING proteins has been confirmed immunologically and, in some cases, by N-terminal sequence analysis. Only a few of the DING proteins have been purified and biochemically characterized. DING proteins are heterogeneous for their wide range of biological activities and some show different activities not always correlated with each other. Most of them have been originally identified for different biological properties, or rather for binding to phosphate and also to other ligands. Their involvement in pathologies is described. This review is an update of the most recent findings on old and new DING proteins.https://www.mdpi.com/1422-0067/22/4/2035DING proteinPARPSsoArchaeaprokaryoteseukaryotesextremophiles
spellingShingle Elena Porzio
Maria Rosaria Faraone Mennella
Giuseppe Manco
DING Proteins Extend to the Extremophilic World
International Journal of Molecular Sciences
DING protein
PARPSso
Archaea
prokaryotes
eukaryotes
extremophiles
title DING Proteins Extend to the Extremophilic World
title_full DING Proteins Extend to the Extremophilic World
title_fullStr DING Proteins Extend to the Extremophilic World
title_full_unstemmed DING Proteins Extend to the Extremophilic World
title_short DING Proteins Extend to the Extremophilic World
title_sort ding proteins extend to the extremophilic world
topic DING protein
PARPSso
Archaea
prokaryotes
eukaryotes
extremophiles
url https://www.mdpi.com/1422-0067/22/4/2035
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