Mesoscopic model confirms strong base pair metal mediated bonding for T–Hg2+ –T and weaker for C–Ag+–C
| dc.creator | Luciano Gabriel Silva | |
| dc.creator | Gerald Weber | |
| dc.date.accessioned | 2025-02-25T17:57:09Z | |
| dc.date.accessioned | 2025-09-09T01:34:27Z | |
| dc.date.available | 2025-02-25T17:57:09Z | |
| dc.date.issued | 2022 | |
| dc.description.sponsorship | CNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico | |
| dc.description.sponsorship | CAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível Superior | |
| dc.format.mimetype | ||
| dc.identifier.doi | https://doi.org/10.1016/j.cplett.2022.139847 | |
| dc.identifier.issn | 1873-4448 | |
| dc.identifier.uri | https://hdl.handle.net/1843/80427 | |
| dc.language | eng | |
| dc.publisher | Universidade Federal de Minas Gerais | |
| dc.relation.ispartof | Chemical Physics Letters | |
| dc.rights | Acesso Aberto | |
| dc.subject | Biofísica | |
| dc.subject | DNA | |
| dc.subject | Hidrogênio | |
| dc.subject.other | Metal-mediated DNA | |
| dc.subject.other | Metallo-base-pair | |
| dc.subject.other | Peyrard–Bishop DNA model | |
| dc.subject.other | DNA stability | |
| dc.subject.other | Hydrogen bonds | |
| dc.subject.other | Stacking interaction | |
| dc.title | Mesoscopic model confirms strong base pair metal mediated bonding for T–Hg2+ –T and weaker for C–Ag+–C | |
| dc.type | Artigo de periódico | |
| local.citation.epage | 6 | |
| local.citation.spage | 1 | |
| local.citation.volume | 803 | |
| local.description.resumo | Metal mediated DNA are mismatches where a metal ion bridges the base pairs and are of interest for biosensors. Here, we study T–Hg2+–T, which is known to be stabilized by base pair metal mediated bonds, and C–Ag+–C whose stabilization mechanism is less well understood. We use a mesoscopic model and published melting temperatures of sequences containing CC or TT mismatches in the presence of the metal ions. For T–Hg2+–T we obtain a strong base pair bond potential and moderate one for C–Ag+–C, only one stacking potential for each configuration is stronger than usual. | |
| local.identifier.orcid | https://orcid.org/0000-0002-2935-1571 | |
| local.publisher.country | Brasil | |
| local.publisher.department | ICX - DEPARTAMENTO DE FÍSICA | |
| local.publisher.initials | UFMG | |
| local.url.externa | https://www.sciencedirect.com/science/article/pii/S0009261422005139 |