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Article
Effect of side chain length on intrahelical interactions between carboxylate- and guanidinium-containing amino acids
The charge-containing hydrophilic functionalities of encoded charged amino acids are linked to the backbone via different numbers of hydrophobic methylenes, despite the apparent electrostatic nature of protein...
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Article
Helix formation and cap** energetics of arginine analogs with varying side chain length
Arginine (Arg) has been used for recognizing negatively charged biological molecules, cell penetration, and oligosaccharide mass signal enhancement. The versatility of Arg has inspired the need to develop Arg ...