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Fig. 1 | Molecular Medicine

Fig. 1

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

Fig. 1

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

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Molecular Medicine

ISSN: 1528-3658