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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: Biochimie. 2021 Sep 25;192:51–62. doi: 10.1016/j.biochi.2021.09.013

Table 3.

Second-order rates for the transfer of the [2Fe-2S] cluster from holo SyNfu to various apo target proteins and to GSH for formation of the [2Fe-2S](GS)4.

cluster transfer reaction rate constant (M−1min−1)
SyNfu to human FDX1 2015 ± 416
SyNfu to human FDX2 5642 ± 84
SyNfu to human GLRX2 1220 ± 320
SyNfu to S. cerevisiae Grx3 21821 ± 4736
SyNfu to [2Fe-2S](GS)4 158 ± 5