Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Michele L. Stover"'
Autor:
Can Cui, Will C. Jackson, David A. Dixon, Carolyn J. Cassady, Ashley S. McNeill, Michael A. Raddatz, Michele L. Stover
Publikováno v:
The Journal of Physical Chemistry B. 123:606-613
Gas-phase acidities (GA or ΔGacid) of acidic di- and tripeptides are determined for the first time. The peptides studied are composed of inert alanine (A) residues and one X residue of either aspartic acid (D) or glutamic acid (E): AX, XA, AAX, AXA,
Autor:
Michele L. Stover, Sean R. Miller, Carolyn J. Cassady, Can Cui, Maranda Burns, David A. Dixon, Ashley S. McNeill
Publikováno v:
International Journal of Mass Spectrometry. 429:212-226
Enthalpies of product formation for both direct peptide backbone bond dissociation and fragment rearrangement pathways have been predicted at the composite correlated molecule orbital theory G3(MP2) level for the dissociation of the [M−H]− precur
Autor:
David A. Dixon, Samantha S. Bokatzian, Chelsea E. Plummer, John T. M. Davis, Carolyn J. Cassady, Michele L. Stover
Publikováno v:
The Journal of Physical Chemistry B. 119:9661-9669
Using proton-transfer reactions in a Fourier transform ion cyclotron resonance mass spectrometer and correlated molecular orbital theory at the G3(MP2) level, gas-phase acidities (GAs) and the associated structures for amides corresponding to the com
Publikováno v:
The Journal of Physical Chemistry B. 116:14844-14858
The gas-phase acidities (GAs) of six tripeptides (GlyGlyGly, GlyAlaGly, AlaGlyAla, AlaAlaAla, AibAibAib, and SarSarSar) and their methyl esters were obtained by proton transfer reactions in a Fourier transform ion cyclotron resonance mass spectromete
Publikováno v:
Journal of the American Society for Mass Spectrometry. 23:1544-1557
The dissociative behavior of peptide amides and free acids was explored using low-energy collision-induced dissociation and high level computational theory. Both positive and negative ion modes were utilized, but the most profound differences were ob
Autor:
Margaret A. Adams, Carolyn J. Cassady, David A. Dixon, Myrna H. Matus, Michele L. Stover, Virgil E. Jackson
Publikováno v:
The Journal of Physical Chemistry B. 116:2905-2916
The gas-phase acidities of the 20 L-amino acids have been predicted at the composite G3(MP2) level. A broad range of structures of the neutral and anion were studied to determine the lowest energy conformer. Excellent agreement is found with the avai
Autor:
David A. Dixon, Michele L. Stover, Samantha S. Bokatzian, Carolyn J. Cassady, Chelsea E. Plummer
Publikováno v:
The journal of physical chemistry. B. 118(44)
Using mass spectrometry and correlated molecular orbital theory, three deprotonated structures were revealed for the amino acid tyrosine. The structures were distinguished experimentally by ion/molecule reactions involving proton transfer and trimeth
Autor:
ChelseaE. Plummer, Michele L. Stover, Samantha S. Bokatzian, John T. M. Davis, David A. Dixon, Carolyn J. Cassady
Publikováno v:
Journal of Physical Chemistry B; Jul2015, Vol. 119 Issue 30, p9661-9669, 9p