Dissociation of the N-Cα Bond and Competitive Formation of the [zn - H]•+ and [cn + 2H]+ Product Ions in Radical Peptide Ions Containing Tyrosine and Tryptophan: The Influence of Proton Affinities on Product Formation

Journal of the American Society for Mass Spectrometry

Volumn 19, Issue 12, 2008, Pages 1799-1807

  Siu, Chi Kit ^a   Ke, Yuyong ^a   Orlova, Galina ^a   Hopkinson, Alan C ^a   Michael Siu, K W ^a  

^a YORK UNIVERSITY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

AMIDES; AMINES; AMINO ACIDS; DISSOCIATION; ELECTROLYSIS; IONS; OLIGOMERS; OXYGEN; PROTONS;

AMIDE GROUPS; CARBONYL OXYGENS; NEUTRAL PRODUCTS; PEPTIDE IONS; PRODUCT FORMATIONS; PROTON AFFINITIES; RADICAL CATIONS; TYROSINE RESIDUES;

PROTON TRANSFER;

TRYPTOPHAN; TYROSINE;

AMINO ACID SEQUENCE; AMINO TERMINAL SEQUENCE; ARTICLE; CHEMICAL BOND; COLLISIONALLY ACTIVATED DISSOCIATION; FRAGMENTATION REACTION; HYDROGEN BOND; PROTON TRANSPORT;

FREE RADICALS; MOLECULAR STRUCTURE; OLIGOPEPTIDES; PEPTIDE FRAGMENTS; PROTONS; SPECTROMETRY, MASS, ELECTROSPRAY IONIZATION; TANDEM MASS SPECTROMETRY; THERMODYNAMICS; TRYPTOPHAN; TYROSINE;

EID: 56949086668     PISSN: 10440305     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jasms.2008.09.026     Document Type: Article

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