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. 2010 Sep 8;285(53):41646–41652. doi: 10.1074/jbc.M110.123331

TABLE 2.

Affinities for enterobactin of Q83 wild-type and mutant proteins

KD
[FeIII(Ent)]3− [VaIV(Ent)]2−
nm nm
WT 0.54 ± 0.05 1.67 ± 0.05
K83A 5.00 ± 1.17
R102A 1.54 ± 0.05
R113A 6.50 ± 0.43