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EC Number
pH Optimum Minimum
pH Optimum Maximum
Commentary
Reference
3.4.21.9
-999
-
shows pH optima at 8.0-8.5 for Val-(Asp)4-Lys-Ile-Val-Gly and 8.5-9 for Val-(Asp)3-Ala-Lys-Ile-Val-Gly
696841
3.4.21.9
5
-
assay at, substrate trypsin
718100
3.4.21.9
5.2
5.7
bovine trypsinogen
95581
3.4.21.9
6
-
-
669550
3.4.21.9
6
-
immobilised enzyme on paramagnetic microspheres
683266
3.4.21.9
6
9
activity rises sharply between pH 5 and 6 and then remains maximal until pH 9
95575
3.4.21.9
7.5
-
-
683172
3.4.21.9
8
-
-
716743
3.4.21.9
8
-
assay at
717409
,
718352
3.4.21.9
8
-
assay at, substrate human interferon-alpha2a
718100
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