Research Article
Cu(II) and Ni(II) Interactions with the Terminally Blocked Hexapeptide Ac-Leu-Ala-His-Tyr-Asn-Lys-amide Model of Histone H2B (80–85)
Table 1
Chemical shifts of of free and Ni(II)-bound -TYTEHA-, in a metal:peptide ratio 1 : 1, at pH* 9.5.
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*Underlined the proton chemical shifts of the bound imidazole ring and -H (the chemical shift difference in parenthesis). |