Pregled bibliografske jedinice broj: 440668
The interactions of bis-phenanthridinium – nucleobase conjugates with nucleotides: adenine conjugate recognizes UMP in aqueous medium
The interactions of bis-phenanthridinium – nucleobase conjugates with nucleotides: adenine conjugate recognizes UMP in aqueous medium // Tetrahedron, 66 (2010), 13; 2501-2513 doi:10.1016/j.tet.2010.01.063 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 440668 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
The interactions of bis-phenanthridinium – nucleobase conjugates with nucleotides: adenine conjugate recognizes UMP in aqueous medium
Autori
Tumir, Lidija-Marija ; Grabar, Marina ; Tomić, Sanja ; Piantanida, Ivo
Izvornik
Tetrahedron (0040-4020) 66
(2010), 13;
2501-2513
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
nucleotide ; bis-phenanthridine ; recognition ; spectroscopy
Sažetak
Among series of novel bis-phenanthridinium – nucleobase conjugates, the adenine derivative revealed high (logKs = 6.9 M-1) and selective affinity toward complementary nucleotide (UMP), accompanied by specific change in the UV/Vis spectrum of phenanthridine subunits, differing significantly from changes caused by addition of other nucleotides. High stability and selectivity of adenine-conjugate/UMP non-covalent complex is, according to the molecular modelling studies, correlated to the number of inter- and intramolecular aromatic stacking interactions between phenanthridinium subunits, covalently attached adenine and added UMP, while the selectivity of adenine-conjugate toward UMP in respect to other nucleotides is most likely the consequence of additional hydrogen bonding between UMP and adenine.
Izvorni jezik
Engleski
Znanstvena područja
Fizika, Kemija
POVEZANOST RADA
Projekti:
098-0982914-2918 - Dizajn, sinteza i ispitivanje interakcija malih molekula s DNA, RNA i proteinima (Piantanida, Ivo, MZOS ) ( CroRIS)
098-1191344-2860 - Proučavanje biomakromolekula računalnim metodama i razvoj novih algoritama (Tomić, Sanja, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Profili:
Lidija-Marija Tumir
(autor)
Ivo Piantanida
(autor)
Sanja Tomić
(autor)
Marina Grabar Branilović
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE
Uključenost u ostale bibliografske baze podataka::
- CA Search (Chemical Abstracts)