L-Glutamine anion


Reaction thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

C5H9N2O3- + Hydrogen cation = L-Glutamine

By formula: C5H9N2O3- + H+ = C5H10N2O3

Quantity Value Units Method Reference Comment
Δr1385. ± 11.kJ/molCIDCJones, Bernier, et al., 2007gas phase
Δr1387. ± 13.kJ/molG+TSO'Hair, Bowie, et al., 1992gas phase
Quantity Value Units Method Reference Comment
Δr1359. ± 13.kJ/molCIDCO'Hair, Bowie, et al., 1992gas phase

C5H9N2O3- + Water = C5H11N2O4-

By formula: C5H9N2O3- + H2O = C5H11N2O4-

Quantity Value Units Method Reference Comment
Δr60.2 ± 1.7kJ/molN/AWincel, 2008gas phase
Quantity Value Units Method Reference Comment
Δr22.6 ± 3.3kJ/molTDAsWincel, 2008gas phase

Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: John E. Bartmess

Electron affinity of neutral species

EAneutral (eV) Method Reference Comment
4.12 ± 0.19D-EAO'Hair, Bowie, et al., 1992 

Protonation reactions

C5H9N2O3- + Hydrogen cation = L-Glutamine

By formula: C5H9N2O3- + H+ = C5H10N2O3

Quantity Value Units Method Reference Comment
Δr1385. ± 11.kJ/molCIDCJones, Bernier, et al., 2007gas phase
Δr1387. ± 13.kJ/molG+TSO'Hair, Bowie, et al., 1992gas phase
Quantity Value Units Method Reference Comment
Δr1359. ± 13.kJ/molCIDCO'Hair, Bowie, et al., 1992gas phase

Ion clustering data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

C5H9N2O3- + Water = C5H11N2O4-

By formula: C5H9N2O3- + H2O = C5H11N2O4-

Quantity Value Units Method Reference Comment
Δr60.2 ± 1.7kJ/molN/AWincel, 2008gas phase
Quantity Value Units Method Reference Comment
Δr22.6 ± 3.3kJ/molTDAsWincel, 2008gas phase

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Jones, Bernier, et al., 2007
Jones, C.M.; Bernier, M.; Carson, E.; Colyer, K.E.; Metz, R.; Pawlow, A.; Wischow, E.D.; Webb, I.; Andriole, E.J.; Poutsma, J.C., Gas-phase Acities of the 20 Protein Amino Acids, Int. J. Mass Spectrom., 2007, 267, 1-3, 54-62, https://doi.org/10.1016/j.ijms.2007.02.018 . [all data]

O'Hair, Bowie, et al., 1992
O'Hair, R.J.; Bowie, J.H.; Gronert, S., Gas Phase Acidity of the alpha-Amino Acids, Int. J. Mass Spectrom. Ion Proc., 1992, 117, 23, https://doi.org/10.1016/0168-1176(92)80083-D . [all data]

Wincel, 2008
Wincel, H., Hydration energies of deprotonated amino acids from gas phase equilibria measurements, J. Am. Soc. Mass Spectrom., 2008, 19, 8, 1091-1097, https://doi.org/10.1016/j.jasms.2008.05.014 . [all data]


Notes

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