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. Author manuscript; available in PMC: 2013 Jan 17.
Published in final edited form as: Biochemistry. 2012 Jan 6;51(2):686–694. doi: 10.1021/bi201661g

Table 3.

Iron Release Kinetics from Selected Charged Residue-to-Alanine Mutants in FeChTF Background in the Presence of the sTFR.

Construct + sTFR k1 (min−1) k2C (min−1)
FeChTFa 20.6 ± 1.2 7.2 ± 0.4
R352A FeChTF 21.4 ± 2.4 6.6 ± 0.4
D356A FeChTF 15.7 ± 1.0 -
E367A FeChTF 29.9 ± 3.1 10.7 ± 0.5
K511A FeChTF 15.9 ± 0.8 15.9 ± 0.8
a

From (11).