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. 2018 Jan 5;293(8):2640–2649. doi: 10.1074/jbc.RA117.001382

Table 3.

IC50 and bimolecular rate constants of TG2 oxidation by different CXXC proteins

The IC50 value was determined from Fig. 6A, and the bimolecular rate constant was determined from Fig. 6B. ND means not determined.

Oxidant IC50 Bimolecular rate constant
μm mm1 min1
PDI >10 ND
ERp57 0.06 ± 0.01 162 ± 50
ERp72 1.6 ± 0.4 ND
TRX 5.0 ± 1.9 ND
QSOX1b >1 ND