Pregled bibliografske jedinice broj: 650939
Two fluorogenic substrates for purine-nucleoside phosphorylase, selective for mammalian and bacterial forms of the enzyme
Two fluorogenic substrates for purine-nucleoside phosphorylase, selective for mammalian and bacterial forms of the enzyme // Analytical biochemistry, 446 (2014), 25-27 doi:10.1016/j.ab.2013.10.017 (podatak o recenziji nije dostupan, vijest, znanstveni)
CROSBI ID: 650939 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Two fluorogenic substrates for purine-nucleoside phosphorylase, selective for mammalian and bacterial forms of the enzyme
Autori
Wierzchowski, Jacek ; Stachelska-Wierzchowska, Alicja ; Wielgus-Kutrowska, Beata ; Mikleušević, Goran
Izvornik
Analytical biochemistry (0003-2697) 446
(2014);
25-27
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, vijest, znanstveni
Ključne riječi
fluorogenic substrates; 8-azapurines; nucleoside analogs; purine-nucleoside phosphorylase
Sažetak
Two non-typical nucleosides, 7-β-D-ribosyl-2, 6-diamino-8-azapurine and 8-β-D-ribosyl-2, 6-diamino-8-azapurine, have been found to exhibit moderately good, and selective, substrate properties towards calf and bacterial (E. coli) forms of purine-nucleoside phosphorylase (PNP). The former compound is effectively phosphorolysed by calf PNP, and the latter by PNP from E. coli. Both compounds are fluorescent with λmax ∼ 425-430 nm, but the reaction product, 2, 6-diamino-8-azapurine, emits in different spectral region (λmax ∼ 363 nm), with nearly 40% yield, providing strong fluorogenic effect at 350-360 nm.
Izvorni jezik
Engleski
Znanstvena područja
Kemija, Biologija
POVEZANOST RADA
Projekti:
098-1191344-2943 - Protein-ligand međudjelovanja na atomnoj razini (Luić, Marija, MZOS ) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Profili:
Goran Mikleušević
(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