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Volumn 131, Issue 23, 2009, Pages 8049-8060

Light-induced oxidation of tryptophan and histidine. Reactivity of aromatic N-heterocycles toward triplet-excited flavins

Author keywords

[No Author keywords available]

Indexed keywords

AQUEOUS SOLUTIONS; CARBON AND NITROGEN; COMPLEXATION REACTION; DIFFUSION-CONTROLLED RATES; DRIVING FORCES; ELECTRON DENSITIES; ELECTRON PARAMAGNETIC RESONANCE SPECTROSCOPY; ELECTRON TRANSFER; ELECTRON-RICH; ELECTRONIC FACTORS; FREE BASE; HYDROGEN ABSTRACTION; IMIDAZOLE DERIVATIVES; IMIDAZOLYL; INDOLE COMPOUNDS; ISOTOPE EFFECT; LASER FLASH PHOTOLYSIS; METHYLIMIDAZOLE; N-HETEROCYCLES; OXIDATION PEAK; OXIDATION RATES; RADICAL CATIONS; SPIN-ADDUCTS; TRYPTOPHAN SIDE CHAIN;

EID: 67650531124     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja809039u     Document Type: Article
Times cited : (77)

References (82)
  • 33
    • 67650545028 scopus 로고    scopus 로고
    • 3FMN*, the pronounced effect of low pH on histidine oxidation was largely ascribed to histidinium formation
    • 3FMN*, the pronounced effect of low pH on histidine oxidation was largely ascribed to histidinium formation.
  • 49
    • 0036783381 scopus 로고    scopus 로고
    • a ∼ 6.1 refers to a free histidine, but this value is highly variable for histidine in protein structures. See
    • a ∼ 6.1 refers to a free histidine, but this value is highly variable for histidine in protein structures. See: Edgcomb, S. P.; Murphy, K. P. Proteins: Struct., Funct., Genet. 2002, 49, 1-6.
    • (2002) Proteins: Struct., Funct., Genet. , vol.49 , pp. 1-6
    • Edgcomb, S.P.1    Murphy, K.P.2
  • 50
    • 0001127950 scopus 로고
    • • to the imidazole ring. See
    • • to the imidazole ring. See: Samuni, A.; Neta, P. J. Phys. Chem. 1973, 77, 1629-1635.
    • (1973) J. Phys. Chem. , vol.77 , pp. 1629-1635
    • Samuni, A.1    Neta, P.2
  • 57
    • 67650559483 scopus 로고    scopus 로고
    • Unlike in a mixture of acetonitrile and phosphate buffer, 1-methylimidazole was readily oxidized in nonbuffered aqueous systems
    • Unlike in a mixture of acetonitrile and phosphate buffer, 1-methylimidazole was readily oxidized in nonbuffered aqueous systems.
  • 76
    • 67650559484 scopus 로고    scopus 로고
    • Deprotonation and subsequent radical formation involving the N-methyl group was excluded due to the similarity between spin adducts arising from photooxidation of 1-(2-cyanoethyl)pyrrole and 1-methylpyrrole
    • Deprotonation and subsequent radical formation involving the N-methyl group was excluded due to the similarity between spin adducts arising from photooxidation of 1-(2-cyanoethyl)pyrrole and 1-methylpyrrole.
  • 77
    • 67650548007 scopus 로고    scopus 로고
    • H ∼ 1.6 G when 1-methylindole served as substrate
    • H ∼ 1.6 G when 1-methylindole served as substrate.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.