Pregled bibliografske jedinice broj: 542240
Determination of 3J(1H3′-31P) couplings in a DNA oligomer with enhanced sensitivity employing a constant-time TOCSY difference experiment
Determination of 3J(1H3′-31P) couplings in a DNA oligomer with enhanced sensitivity employing a constant-time TOCSY difference experiment // Magnetic resonance in chemistry, 49 (2011), 3; 125-128 doi:10.1002/mrc.2729 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 542240 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Determination of 3J(1H3′-31P) couplings in a DNA oligomer with enhanced sensitivity employing a constant-time TOCSY difference experiment
Autori
Reith, Lorenz M. ; Schlagnitweit, Judith ; Smrečki, Vilko ; Knoer, Guenther ; Mueller, Norbert ; Schoefberger, Wolfgang
Izvornik
Magnetic resonance in chemistry (0749-1581) 49
(2011), 3;
125-128
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
NMR ; constant-time TOCSY experiment ; DNA oligomer ; 3J(1H3′-31P) coupling constants
Sažetak
A constant-time TOCSY difference experiment for the determination of 3J(1H3′-31P) coupling constants in non-isotope-labelled DNA oligonucleotides is presented. The method is tested on a DNA octamer and compared with the established constant-time NOESY difference method. Each 3J(1H3′-31P) coupling constant is determined from amplitude changes caused by phosphorous decoupling, which are observable on multiple cross-peaks, thus leading to a high accuracy of the value of the 3J(1H3′-31P) coupling constant. The new experiment delivers up to three times the sensitivity compared with previously reported methods.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
098-0982929-2917 - Spektroskopija NMR i modeliranje bioaktivnih molekula (Plavšić, Dejan, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Profili:
Vilko Smrečki
(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