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. 2004 Feb;70(2):873–882. doi: 10.1128/AEM.70.2.873-882.2004

TABLE 2.

Kinetics for chromate reduction of ChrR and YieF proteinsa

Protein Vmax (μmol · min−1 · mg−1) Km (μM) kcat (s−1) kcat/Km (M−1 · s−1) Optimal temp (°C) Optimal pH
ChrR 8.8 260 5.8 2.2 × 104 70 5.0
YieF 5.0 200 3.7 1.9 × 104 35 5.0
a

All kinetic parameters were determined at optimal temperature and pH.