RESISTANCE TO ANTIVIRAL INHIBITORS CAUSED BY THE MUTATION S889A IN THE HIGHLY-CONSERVED 885-GDTDS MOTIF OF THE HERPES-SIMPLEX VIRUS TYPE-1 DNA-POLYMERASE

被引:9
作者
DORSKY, DI
PLOURDE, C
机构
[1] Division of Infectious Diseases, Univ. of Connecticut Health Center, Farmington
关键词
D O I
10.1006/viro.1993.1439
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Most point substitutions in the highly-conserved 885-GDTDS motif of the HSV-1 DNA polymerase inactivate polymerase elongation activity. However, in an assay system based on expression by in vitro to transcription-translation, the mutant GDTDA (S889A) possessed wild-type elongation activity which was highly resistant to phosphonoacetic acid and acyclovir triphosphate, but retained sensitivity to aphidicolin. © 1993 Academic Press. All rights reserved.
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页码:831 / 835
页数:5
相关论文
共 31 条
[1]   A SEQUENCE MOTIF IN MANY POLYMERASES [J].
ARGOS, P .
NUCLEIC ACIDS RESEARCH, 1988, 16 (21) :9909-9916
[2]   STRUCTURAL BASIS FOR THE 3'-5' EXONUCLEASE ACTIVITY OF ESCHERICHIA-COLI DNA-POLYMERASE-I - A 2 METAL-ION MECHANISM [J].
BEESE, LS ;
STEITZ, TA .
EMBO JOURNAL, 1991, 10 (01) :25-33
[3]   SITE-DIRECTED MUTAGENESIS OF THE YCDTDS AMINO-ACID MOTIF OF THE PHI-29 DNA-POLYMERASE [J].
BERNAD, A ;
BLANCO, L ;
SALAS, M .
GENE, 1990, 94 (01) :45-51
[4]   THE HIGHLY CONSERVED AMINO-ACID-SEQUENCE MOTIF TYR-GLY-ASP-THR-ASP-SER IN ALPHA-LIKE DNA-POLYMERASES IS REQUIRED BY PHAGE-PHI-29 DNA-POLYMERASE FOR PROTEIN-PRIMED INITIATION AND POLYMERIZATION [J].
BERNAD, A ;
LAZARO, JM ;
SALAS, M ;
BLANCO, L .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1990, 87 (12) :4610-4614
[5]   EUKARYOTIC START AND STOP TRANSLATION SITES [J].
CAVENER, DR ;
RAY, SC .
NUCLEIC ACIDS RESEARCH, 1991, 19 (12) :3185-3192
[6]  
COHEN KA, 1991, J BIOL CHEM, V266, P14670
[7]  
DERSE D, 1982, J BIOL CHEM, V257, P251
[8]   EXPRESSION OF HERPES-SIMPLEX VIRUS TYPE-1 DNA-POLYMERASE GENE BY INVITRO TRANSLATION AND EFFECTS OF GENE DELETIONS ON ACTIVITY [J].
DORSKY, DI ;
CRUMPACKER, CS .
JOURNAL OF VIROLOGY, 1988, 62 (09) :3224-3232
[9]   SITE-SPECIFIC MUTAGENESIS OF A HIGHLY CONSERVED REGION OF THE HERPES-SIMPLEX VIRUS TYPE-1 DNA-POLYMERASE GENE [J].
DORSKY, DI ;
CRUMPACKER, CS .
JOURNAL OF VIROLOGY, 1990, 64 (03) :1394-1397
[10]   INHIBITION OF HERPES-SIMPLEX VIRUS-INDUCED DNA-POLYMERASE ACTIVITY AND VIRAL-DNA REPLICATION BY 9-(2-HYDROXYETHOXYMETHYL)GUANINE AND ITS TRIPHOSPHATE [J].
FURMAN, PA ;
STCLAIR, MH ;
FYFE, JA ;
RIDEOUT, JL ;
KELLER, PM ;
ELION, GB .
JOURNAL OF VIROLOGY, 1979, 32 (01) :72-77