Structural and Energetic Effects of O2'-Ribose Methylation of Protonated Pyrimidine Nucleosides.
J Am Soc Mass Spectrom
; 30(11): 2318-2334, 2019 Nov.
Article
em En
| MEDLINE
| ID: mdl-31435890
Palavras-chave
2'-O-methyl-5-methyluridine (Thdm); 2'-O-methylation; 2'-O-methylcytidine (Cydm); 2'-O-methyluridine (Urdm); 5-Methyluridine; Cytidine (Cyd); Cytosine (Cyt); Density functional theory (DFT); Electronic structure calculations; Electrospray ionization (ESI); Energy-resolved collision-induced dissociation (ER-CID); Fourier transform ion cyclotron resonance mass spectrometer (FT-ICR MS); Gas-phase conformation; Glycosidic bond stability; Hydrogen-bonding interactions; Hydrogen-stretching region; IR fingerprint region; IR spectrum; IRMPD spectrum; Infrared multiple photon dissociation (IRMPD) action spectroscopy; Nucleobase; Nucleobase orientation; Nucleoside; Nucleoside modification; Protonation; Pyrimidine nucleosides; Quadrupole ion trap mass spectrometer (QIT MS); Simulated annealing; Sugar puckering; Survival yield analysis; Tandem mass spectrometry; Thymidine (Thd); Thymine (Thy); Uracil (Ura); Uridine (Urd)
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Nucleosídeos de Pirimidina
/
Ribose
/
Metilação de DNA
Idioma:
En
Revista:
J Am Soc Mass Spectrom
Ano de publicação:
2019
Tipo de documento:
Article
País de afiliação:
Estados Unidos
País de publicação:
Estados Unidos