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. Author manuscript; available in PMC: 2019 Dec 26.
Published in final edited form as: Biomol Concepts. 2018 Dec 26;9(1):169–175. doi: 10.1515/bmc-2018-0016

Table1.

Specificity constants for the hydrolysis of natural substrates under physiological conditions

Enzyme Fibrinogen
kcat/Km (mM−1 s−1)
PAR1
kcat/Km (mM−1 s−1)
Protein C1
kcat/Km (mM−1 s−1)
MZ4R 540 ± 48 5000 ± 210 65 ± 0.3
MZ4R (+PL)2 400 ± 28 3700 ± 150 2400 ± 51
MZ4R/WE 0.23 ± 0.01 7 ± 0.3 0.45 ± 0.002
MZ4R/WE (+PL)2 0.44 ± 0.04 11 ± 0.3 72 ± 1
Thrombin3 17000 ± 1000 32000 ± 2000 220 ± 10
WE Thrombin3 0.25 ± 0.02 10 ± 1 33 ± 2
1

In the presence of 200 nM rabbit thrombomodulin

2

0.5 mM phospholipids

3

Values from Ref. [45]