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. Author manuscript; available in PMC: 2009 Dec 17.
Published in final edited form as: J Biol Chem. 2003 Oct 10;279(1):517–526. doi: 10.1074/jbc.M306054200

Table IV.

Comparison of steady-state kinetic parameters for TA0175 with those of eukaryotic phosphoglycolate phosphatases

Variable substrate Km kcat kcat/Km
mM s−1 M−1s−1
TA0175
    Phosphoglycolate 0.037 ± 0.003 8.26 ± 1.54 2.2 × 105
    pNPP 3.1 ± 0.5 0.58 ± 0.04 0.19 × 103
    Pyrophosphate 0.17 ± 0.02 4.8 ± 0.3 0.3 × 105
Spinach phosphoglycolate phosphatasea
    Phosphoglycolate		 0.029 292 97 × 105
Human red blood cell phosphoglycolate phosphatasea
    Phosphoglycolate		 0.061 19 3.0 × 105
a

From Rose et al. (18).