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. 2011 Jun;193(12):2981–2988. doi: 10.1128/JB.00033-11

Table 2.

Comparison of the biochemical properties of E. coli KdsD, GutQ, KpsF, and c3406

Protein kcat (A5P to Ru5P, s−1) Km (A5P, mM) kcat/Km (A5P, M−1 s−1) kcat (Ru5P to A5P, s−1) Km (Ru5P, mM) kcat/Km (Ru5P, M−1 s−1) Keq Optimum pH Subunit mass (Da)
KdsDa 157 ± 4d 0.61 ± 0.06 2.6 × 105 255 ± 16 0.35 ± 0.08 7.3 × 105 0.50 ± 0.06 8.4 35,084
GutQb 218 ± 4 1.2 ± 0.1 1.8 × 105 242 ± 11 0.64 ± 0.08 3.8 × 105 0.47 8.25 33,909
KpsFc 15 ± 1 0.57 ± 0.04 2.6 × 104 19 ± 2 0.30 ± 0.03 6.3 × 104 0.48 ± 0.02 7.75 35,447
c3406 16.8 ± 0.2 1.92 ± 0.05 8.8 × 103 10.5 ± 0.8 0.70 ± 0.12 1.5 × 104 0.52 6.6 20,880
a

Data from reference 14.

b

Data from reference 15.

c

Data from reference 13.

d

Values are averages and standard deviations.