Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
1999-4-20
pubmed:databankReference
pubmed:abstractText
The alpha3Abeta1 integrin is a laminin receptor with a broad specificity for different laminin isoforms. Furthermore, it regulates the function of other integrins, like alpha2beta1, alpha5beta1 and alpha6Abeta1. In a yeast two hybrid screen of a human placenta cDNA library, we identified cDNAs coding for four different proteins that strongly interact with the conserved region of the cytoplasmic domain of the alpha3A integrin subunit. In addition to the cDNA for nucleotide exchange factor Mss4 and the putative tumour suppressor protein BIN1, two novel cDNAs were identified. Association analysis with different integrin subunits revealed them as cDNAs that encode binding proteins which react with a broad spectrum of alpha subunits. The conserved membrane proximal region of the alpha3A chain was identified as the binding site for all four proteins. They, therefore, may be involved in the regulation of general functions of integrins.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0014-5793
pubmed:author
pubmed:issnType
Print
pubmed:day
26
pubmed:volume
445
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
351-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Identification of novel interaction partners for the conserved membrane proximal region of alpha-integrin cytoplasmic domains.
pubmed:affiliation
Institute for Biochemistry II, Medical Faculty of the University of Cologne, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't