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. 2006 Jan;72(1):245–251. doi: 10.1128/AEM.72.1.245-251.2006

TABLE 2.

Comparison of different parameters of various enzymes

Enzyme Substrates Sensitivity (IC50) (mM) to:
Km for PAP (μM) Family Source or reference
Na+ Li+
HalA PAP, PAPS 600 3.6 1,035 PAPase This study
Hal2p PAP, PAPS 20 0.1 <20 PAPase 16
AtAHL PAP, PAPS 50 10 160 PAPase 9
Tol1 PAP, PAPS, IBP SMa SMMb >20 PIPase 15
Sal1 PAP, PAPS, IBP 200 0.2 2-10 PIPase 21
Sal2 PAP, PAPS, IBP 200 10 >20 PIPase 9
a

SM, submolar concentration.

b

SMM, submillimolar concentration.