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. 2009 Sep 2;284(50):35177–35188. doi: 10.1074/jbc.M109.053801

TABLE 4.

Steady state kinetic parameters for 6-O-sulfatase using 4-MU monosaccharide substrates

Addition kcat Km kcat/Km
min1 μm ×102
None 2.5 146 1.7
0.5 mm Ca+2 3.3 217 1.5
5 mm Ca+2 6.8 327 2.1
1 mm EDTA 2.5 264 0.95