Pl. Boyer et Sh. Hughes, ANALYSIS OF MUTATIONS AT POSITION-184 IN REVERSE-TRANSCRIPTASE OF HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1, Antimicrobial agents and chemotherapy, 39(7), 1995, pp. 1624-1628
We have analyzed recombinant human immunodeficiency virus type I rever
se transcriptases that contain mutations at position 184. These varian
ts retain high levels of RNA-dependent DNA polymerase activity and sho
w resistance to ddITP. However, the mutants varied in their ability to
polymerize processively. The variants Met184Ile and Met184Val showed
slight reductions in processivity relative to that of the wild-type en
zyme; the variants Metl84Ala and Met184Leu showed considerable reducti
ons in their processivity.