Evidence of diketopiperazine and oxazolone structures for HA b2+ ion
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The structure of deprotonated tri-alanine and its a3- fragment anion by IR spectroscopy.Diagnosing the protonation site of b2 peptide fragment ions using IRMPD in the X-H (X = O, N, and C) stretching region.Spectroscopic evidence for an oxazolone structure in anionic b-type peptide fragmentsDisfavoring macrocycle b fragments by constraining torsional freedom: the "twisted" case of QWFGLM b6.Relative stability of peptide sequence ions generated by tandem mass spectrometry.Using dissociation energies to predict observability of b- and y-peaks in mass spectra of short peptides.Spectroscopic identification of cyclic imide b2-ions from peptides containing Gln and Asn residues.Tandem mass spectrometric characterization of thiol peptides modified by the chemoselective cationic sulfhydryl reagent (4-iodobutyl)triphenylphosphonium--effects of a cationic thiol derivatization on peptide fragmentationStructural identification of electron transfer dissociation products in mass spectrometry using infrared ion spectroscopy.Deamidation Reactions of Asparagine- and Glutamine-Containing Dipeptides Investigated by Ion Spectroscopy.Making Mass Spectrometry See the Light: The Promises and Challenges of Cryogenic Infrared Ion Spectroscopy as a Bioanalytical Technique.Influence of N-terminal residue composition on the structure of proline-containing b2+ ions.Formation of a(1) ions directly from oxazolone b(2) ions: an energy-resolved and computational study.Peptide scrambling during collision-induced dissociation is influenced by N-terminal residue basicityMolecular identification in metabolomics using infrared ion spectroscopy.Structural influences on preferential oxazolone versus diketopiperazine b(2+) ion formation for histidine analogue-containing peptides.Oxazolone versus macrocycle structures for Leu-enkephalin b2-b4: insights from infrared multiple-photon dissociation spectroscopy and gas-phase hydrogen/deuterium exchange.Combined use of post-ion mobility/collision-induced dissociation and chemometrics for b fragment ion analysis.Separation and identification of structural isomers by quadrupole collision-induced dissociation-hydrogen/deuterium exchange-infrared multiphoton dissociation (QCID-HDX-IRMPD).Fragmentation reactions of methionine-containing protonated octapeptides and fragment ions therefrom: an energy-resolved study.Evidence for sequence scrambling in collision-induced dissociation of y-type fragment ions.Comment on: "Quantum Chemical Mass Spectrometry: Verification and Extension of the Mobile Proton Model for Histidine" by Julie Cautereels and Frank Blockhuys, J. Am. Soc. Mass Spectrom. 28, 1227-1235 (2017).Collision-induced dissociation of diazirine-labeled peptide ions. Evidence for Brønsted-acid assisted elimination of nitrogen.IR action spectroscopy shows competitive oxazolone and diketopiperazine formation in peptides depends on peptide length and identity of terminal residue in the departing fragment.Carbonyl charge solvation patterns may relate to fragmentation classes in collision-activated dissociation.Backbone and side-chain specific dissociations of z ions from non-tryptic peptides.Evidence for sequence scrambling and divergent H/D exchange reactions of doubly-charged isobaric b-type fragment ions.
P2860
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P2860
Evidence of diketopiperazine and oxazolone structures for HA b2+ ion
description
2009 nî lūn-bûn
@nan
2009年の論文
@ja
2009年論文
@yue
2009年論文
@zh-hant
2009年論文
@zh-hk
2009年論文
@zh-mo
2009年論文
@zh-tw
2009年论文
@wuu
2009年论文
@zh
2009年论文
@zh-cn
name
Evidence of diketopiperazine and oxazolone structures for HA b2+ ion
@en
type
label
Evidence of diketopiperazine and oxazolone structures for HA b2+ ion
@en
prefLabel
Evidence of diketopiperazine and oxazolone structures for HA b2+ ion
@en
P2093
P2860
P356
P1476
Evidence of diketopiperazine and oxazolone structures for HA b2+ ion
@en
P2093
Arpád Somogyi
Ashley C Gucinski
Brittany R Perkins
Sung Hwan Yoon
P2860
P304
17528-17529
P356
10.1021/JA9054542
P407
P577
2009-12-01T00:00:00Z