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. 2019 Jan 16;294(10):3794–3805. doi: 10.1074/jbc.RA118.005419

Table 3.

kcat/Km (nm−1 s−1) of the μPlg activation by uPA

uPA Mammalian P3
Non-mammalian P3
hμPlg WT zfμPlg F(P3)P hμPlg P(P3)F zfμPlg WT
huPA WT 344.0 ± 80.0 (3) 5.0 ± 1.1 (3) 24.0 ± 5.0 (3) 1.5 ± 0.2 (3)
huPA L97bG/R217E 4.0 ± 0.3 (3) 0.3 ± 0.09 (3) 253.0 ± 9.0 (3) 0.09 ± 0.03 (3)
zfuPAb WT 1.2 ± 0.3 (3) 25.9 ± 3.7 (3) 16.0 ± 3.0 (3) 468.0 ± 15.0 (3)
zfuPAb G97bL/E217R 0.3 ± 0.02 (3) 0.3 ± 0.1 (3) NDa 0.02 ± 0.02 (3)

a ND, reaction rate too slow to be determined in this setup.