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. Author manuscript; available in PMC: 2011 Jun 20.
Published in final edited form as: J Biol Chem. 2003 Jul 16;278(38):36358–36364. doi: 10.1074/jbc.M306045200

Table III.

2-Naphthol sulfation kinetic parameters for SULT1A1 mutants

wt R213E R78A R130A R130E
Vmax (nmol/min/mg) 13.2 14.4 13.2 14.0 16.4
Km (mM) 16.0 20.9 18.2 18.4 18.4
Vmax/Km 0.84 0.68 0.72 0.76 0.88