Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1998-9-3
pubmed:abstractText
We have studied the interactions between DNA damage and human proteins involved in the early steps of nucleotide excision repair (NER) reaction under in vitro conditions with human protein extracts. By using a new assay, we have detected a long-lived DNA/protein complex involving XPA and TFIIH in the course of the NER process. The formation of this complex is exclusively limited to DNA lesions that are substrates of the human excinuclease. We show that, while XPA binding to damaged DNA is ATP-independent, stable association of TFIIH with DNA lesions is promoted by ATP hydrolysis and is dependent on the integrity of XPA and XPC proteins in the cell extract. In addition, XPC is necessary to promote a stable binding of XPA to UV-irradiated DNA. Finally, the co-binding of XPA and TFIIH to DNA damage is correlated to a dose-dependent titration of TFIIH and not XPA from the free protein fraction.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0022-2836
pubmed:author
pubmed:copyrightInfo
Copyright 1998 Academic Press
pubmed:issnType
Print
pubmed:day
14
pubmed:volume
281
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
211-8
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed-meshheading:9698541-Adenosine Triphosphate, pubmed-meshheading:9698541-Cell Extracts, pubmed-meshheading:9698541-Cell-Free System, pubmed-meshheading:9698541-DNA, pubmed-meshheading:9698541-DNA Damage, pubmed-meshheading:9698541-DNA Repair, pubmed-meshheading:9698541-DNA-Binding Proteins, pubmed-meshheading:9698541-Enzyme-Linked Immunosorbent Assay, pubmed-meshheading:9698541-HeLa Cells, pubmed-meshheading:9698541-Humans, pubmed-meshheading:9698541-Hydrolysis, pubmed-meshheading:9698541-Immunoblotting, pubmed-meshheading:9698541-Luminescent Measurements, pubmed-meshheading:9698541-Transcription Factor TFIIH, pubmed-meshheading:9698541-Transcription Factors, pubmed-meshheading:9698541-Transcription Factors, TFII, pubmed-meshheading:9698541-Ultraviolet Rays, pubmed-meshheading:9698541-Xeroderma Pigmentosum, pubmed-meshheading:9698541-Xeroderma Pigmentosum Group A Protein
pubmed:year
1998
pubmed:articleTitle
Interactions of the transcription/DNA repair factor TFIIH and XP repair proteins with DNA lesions in a cell-free repair assay.
pubmed:affiliation
Société Française de Recherches et d'Investissements (SFRI), Berganton, Saint Jean d'Illac, 33127, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't