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. Author manuscript; available in PMC: 2014 May 29.
Published in final edited form as: Org Biomol Chem. 2013 Jan 7;11(1):69–77. doi: 10.1039/c2ob26445e

Table 2.

Half-lives of type II’ turn peptides treated with Pronase E*


t1/2 (min)

Peptide U C
Scramble** 3 (± 5) --
HB-pG 15 (± 5) 280 (± 5)
NHB-pG 20 (± 5) No observable degradation***
Term-pG 60 (± 5) > 300
*

Reactions carried out in 10 mM sodium phosphate, 140 mM NaCl, pH 7.6 with 500 µM peptide at 37 °C.

**

Scrambled sequence: Ac-pQVIKRGOWW(Pra)(AzK)VK-NH2

***

Over a 48 hour time period