Mostrar el registro sencillo del ítem
resumen
Resumen
The glyoxalase system is ubiquitous among all forms of life owing to its central role in relieving the cell from the accumulation of methylglyoxal, a toxic metabolic byproduct. In higher plants, this system is upregulated under diverse metabolic stress conditions, such as in the defence response to infection by pathogenic microorganisms. Despite their proven fundamental role in metabolic stresses, plant glyoxalases have been poorly studied. In this work,
[ver mas...]
dc.contributor.author | Turra, Gino L. | |
dc.contributor.author | Agostini, Romina Belén | |
dc.contributor.author | Fauguel, Carolina Maria | |
dc.contributor.author | Presello, Daniel Alberto | |
dc.contributor.author | Andreo, Carlos Santiago | |
dc.contributor.author | Gonzalez, Javier M. | |
dc.contributor.author | Campos Bermudez, Valeria Alina | |
dc.date.accessioned | 2019-04-30T12:23:50Z | |
dc.date.available | 2019-04-30T12:23:50Z | |
dc.date.issued | 2015-10 | |
dc.identifier.issn | 2059-7983 | |
dc.identifier.other | https://doi.org/10.1107/S1399004715015205 | |
dc.identifier.uri | http://scripts.iucr.org/cgi-bin/paper?S1399004715015205 | |
dc.identifier.uri | http://hdl.handle.net/20.500.12123/5011 | |
dc.description.abstract | The glyoxalase system is ubiquitous among all forms of life owing to its central role in relieving the cell from the accumulation of methylglyoxal, a toxic metabolic byproduct. In higher plants, this system is upregulated under diverse metabolic stress conditions, such as in the defence response to infection by pathogenic microorganisms. Despite their proven fundamental role in metabolic stresses, plant glyoxalases have been poorly studied. In this work, glyoxalase I from Zea mays has been characterized both biochemically and structurally, thus reporting the first atomic model of a glyoxalase I available from plants. The results indicate that this enzyme comprises a single polypeptide with two structurally similar domains, giving rise to two lateral concavities, one of which harbours a functional nickel(II)-binding active site. The putative function of the remaining cryptic active site remains to be determined. | eng |
dc.format | application/pdf | es_AR |
dc.language.iso | eng | es_AR |
dc.publisher | International Union of Crystallography | es_AR |
dc.rights | info:eu-repo/semantics/restrictedAccess | es_AR |
dc.source | Acta Crystallographica Section D-Biological Crystallography 71 (Part 10) : 2009-2020 (October 2015) | es_AR |
dc.subject | Maíz | es_AR |
dc.subject | Maize | eng |
dc.subject | Enzimas | es_AR |
dc.subject | Enzymes | eng |
dc.subject.other | Glyoxalasa | es_AR |
dc.subject.other | Glyoxalase | eng |
dc.subject.other | Methylglyoxal | eng |
dc.subject.other | Estrés Metabólico | es_AR |
dc.title | Structure of the novel monomeric glyoxalase I from Zea mays | es_AR |
dc.type | info:ar-repo/semantics/artículo | es_AR |
dc.type | info:eu-repo/semantics/article | es_AR |
dc.type | info:eu-repo/semantics/publishedVersion | es_AR |
dc.description.origen | EEA Pergamino | es_AR |
dc.description.fil | Fil: Turra, Gino L. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Centro de Estudios Fotosintéticos y Bioquímicos; Argentina | es_AR |
dc.description.fil | Fil: Agostini, Romina Belén. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Centro de Estudios Fotosintéticos y Bioquímicos; Argentina | es_AR |
dc.description.fil | Fil: Fauguel, Carolina Maria. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina | es_AR |
dc.description.fil | Fil: Presello, Daniel Alberto. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina | es_AR |
dc.description.fil | Fil: Andreo, Carlos Santiago. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Centro de Estudios Fotosintéticos y Bioquímicos; Argentina | es_AR |
dc.description.fil | Fil: Gonzalez, Javier M. Los Alamos National Laboratory. Bioscience Division. Protein Crystallography Station; Estados Unidos | es_AR |
dc.description.fil | Fil: Campos Bermudez, Valeria Alina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Centro de Estudios Fotosintéticos y Bioquímicos. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Centro de Estudios Fotosintéticos y Bioquímicos; Argentina | es_AR |
dc.subtype | cientifico |
Ficheros en el ítem
Este ítem aparece en la(s) siguiente(s) colección(ones)
common
-
Artículos científicos [201]