Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-8-4
pubmed:abstractText
Human replication protein A (RPA) is a three-subunit protein that plays a central role in eukaryotic DNA replication, homologous recombination, and excision repair. We have previously reported the cloning and bacterial overexpression of the three RPA genes and have mapped them to chromosome 1 (RPA2), chromosome 7 (RPA3), and chromosome 17 (RPA1). We have now obtained yeast strains with artificial chromosomes carrying the three human RPA genes and report the more detailed genomic mapping of RPA. RPA1 was mapped to chromosome 17p13.3 using a combination of PCR amplification of somatic cell hybrids and radiation hybrids containing chromosome 17 fragments. RPA2 was mapped to chromosome 1p35 by PCR amplification of somatic cell hybrids of chromosome 1 and by fluorescence in situ hybridization. RPA3 was mapped to chromosome 7p22 by Southern analysis and PCR amplification of somatic cell hybrids of chromosome 7 as well as fluorescence in situ hybridization. Since RPA is an essential component of major metabolic events affecting DNA, the physical mapping of the genes for it may help elucidate the biochemical basis of genetic disorders involving DNA metabolism.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0888-7543
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
20
pubmed:geneSymbol
RPA1, RPA2, RPA3
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
249-57
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
High-resolution genomic mapping of the three human replication protein A genes (RPA1, RPA2, and RPA3).
pubmed:affiliation
Department of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't