Abstract
tat, the trans-activator protein for human immunodeficiency virus 1 (HIV-1), has been expressed in Escherichia coli from synthetic genes. Purified tat binds specifically to HIV-1 trans-activation-responsive region (TAR) RNA in gel-retardation, filter-binding, and immunoprecipitation assays. tat does not bind detectably to antisense TAR RNA sequences, cellular mRNA sequences, variant TAR RNA sequences with altered stem-loop structures, or TAR DNA.
MeSH Terms
Base Sequence
Escherichia coli/genetics
Gene Products, tat
Genes
Genes, Synthetic
Genes, Viral
HIV-1/genetics,metabolism
HeLa Cells/metabolism
Humans
Kinetics
Molecular Sequence Data
Nucleic Acid Conformation
Oncogene Proteins, Viral/metabolism
Plasmids
Protein Binding
RNA/metabolism
RNA, Antisense
Recombinant Proteins/isolation & purification,metabolism
Transcription Factors/genetics,isolation & purification,metabolism
Transcription, Genetic
tat Gene Products, Human Immunodeficiency Virus
Chemicals
Gene Products, tat
Oncogene Proteins, Viral
RNA, Antisense
Recombinant Proteins
Transcription Factors
tat Gene Products, Human Immunodeficiency Virus
RNA
Authors & Affiliations
10 authors, click to expand affiliations / ORCID
Dingwall C
Medical Research Council Laboratory of Molecular Biology, Cambridge, England.
Ernberg I
Gait M J
Green S M
Heaphy S
Karn J
Lowe A D
Singh M
Skinner M A
Valerio R
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