Table 3

Kinetic analysis of HIV-1 and FIV wild-type and chimeric RT enzymes with poly(rC) · oligo(dG)3-a as the variable template/primer

RTKi,nevKmkcatkcat/Km
μM pmol/μg protein/s
HIVp66/HIVp510.552.9  ± 0.53.4  ± 0.71.2
HIVp66/FIVp511.210  ± 1.90.05  ± 0.020.005
FIVp66/FIVp51>508.8  ± 1.70.76  ± 0.030.086
FIVp66/HIVp51>504.2  ± 0.40.06  ± 0.0020.015

The data are means of at least two to three independent experiments (means ± S.D.).

    • 3-a  dGTP, 1 μCi.