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. 2006 Sep;142(1):54–62. doi: 10.1104/pp.106.085811

Table I.

Kinetic parametersa of OsIPT1 and OsIPT3

Protein Km
Vmaxb
ATPc ADPc AMPc DMAPPd
μm nmol mg−1 min−1
OsIPT1 7.0 14.7 414 20.7 8.6
OsIPT3 5.1 29.8 147 8.7 11.4
a

Values are means of three independent determinations.

b

Measured in the presence of ADP and DMAPP.

c

Measured with 200 μm DMAPP.

d

Measured with 200 μm ADP.