Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6327
pubmed:dateCreated
1991-7-12
pubmed:abstractText
Activator proteins that control transcription initiation by RNA polymerase II usually have two domains: one binds to DNA, and the other activates transcription. A particularly potent acidic activation domain at the C terminus of the herpes simplex virus protein VP16 binds directly and selectively to the human and yeast TATA box-binding factor TFIID. We have now investigated the biological significance of this in vitro interaction by using mutant forms of VP16. For changes at the critical phenylalanine residue at position 442 of VP16 there was a good correlation between transactivation activity in vivo and the binding of VP16 to TFIID in vitro. In contrast, mutants with reduced negative charge were more defective for binding than for activation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0028-0836
pubmed:author
pubmed:issnType
Print
pubmed:day
13
pubmed:volume
351
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
588-90
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Reduced binding of TFIID to transcriptionally compromised mutants of VP16.
pubmed:affiliation
Banting and Best Department of Medical Research, University of Toronto, Ontario, Canada.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't