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Fig. 2 | Molecular Medicine

Fig. 2

From: The Role of Salt Bridge Formation in Glucagon: An Experimental and Theoretical Study of Glucagon Analogs and Peptide Fragments of Glucagon

Fig. 2

(A) The complex formed by glutamic acid and lysine, featuring a hydrogen bond between the γ-carboxyl hydrogen of glutamic acid and the lone pair of electrons on the ε-amino group of lysine. (B) The complex formed by the glutamate anion and the lysine cation, featuring hydrogen bonds between two hydrogens of the ε-amino group of lysine and the oxygens of the glutamate γ-carboxylate group.

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Molecular Medicine

ISSN: 1528-3658