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. Author manuscript; available in PMC: 2008 Aug 25.
Published in final edited form as: Biochemistry. 2006 Dec 19;45(50):15085–15091. doi: 10.1021/bi061298u

Table 1.

Kinetics for the reaction of IDE and its proteinase K fragments with Abz-GGFLRKHGQ-EDDnp.

K 5 or Km (μM) kcat (min−1) Hill Coefficient
His6-IDE 25.4 ± 2.4 5,590 ± 402 1.9 ± 0.2
IDE56 5.9 ± 0.4 43 ± 2 1.2 ± 0.1
IDE76 7.5 ± 0.9 46 ± 1 1.2 ± 0.2