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Table 1 K m of each GLO isozyme with various substrates

From: Catalytic and functional aspects of different isozymes of glycolate oxidase in rice

GLO isozymes

K m(glycolate) (mM)

K m(glyoxylate) (mM)

K m(L-lactate) (mM)

K m(glycerate) (mM)

GLO1

0.499 ± 0.041b

6.505 ± 0.412a

5.128 ± 0.315a

4.976 ± 0.305a

GLO3

0.470 ± 0.035bc

1.799 ± 0.084d

1.104 ± 0.056c

2.762 ± 0.311c

GLO4

0.613 ± 0.050a

5.983 ± 0.333b

4.720 ± 0.291b

4.367 ± 0.395b

GLO1 + 4

0.423 ± 0.038c

4.883 ± 0.321c

5.227 ± 0.448a

4.511 ± 0.307b

  1. Values are means ± SD of three replicates. Means denoted by the same letter did not significantly differ at P < 0.05 according to Duncan’s multiple range tests