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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1993-7-13
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pubmed:abstractText |
Alpha IIb beta 3 (GPIIb-IIIa), the platelet receptor for fibrinogen, is a member of the integrin superfamily. We have now cloned the mouse and rat beta 3 cDNAs. These data represent the first available non-human beta 3 sequences, allowing important comparative analyses. Both beta 3 sequences are highly homologous with human beta 3, well above average rodent-human protein homology of 79%. The ligand binding domains (aa) 109-171 and 204-229) are, respectively, 90% and 100% homologous. The beta 3 transmembrane and the cytoplasmic tail are surprisingly highly conserved, being 97% and 100% homologous, respectively, but share little homology with beta 1, or beta 2. This latter difference argues strongly in favor for a crucial beta 3-specific function for these domains. In conclusion, we present the first comparative analysis of beta 3 chains and demonstrate high overall homology. The biological implications of these comparisons are discussed.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
193
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
771-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8512576-Amino Acid Sequence,
pubmed-meshheading:8512576-Animals,
pubmed-meshheading:8512576-Base Sequence,
pubmed-meshheading:8512576-Cloning, Molecular,
pubmed-meshheading:8512576-Conserved Sequence,
pubmed-meshheading:8512576-DNA,
pubmed-meshheading:8512576-Gene Expression,
pubmed-meshheading:8512576-Humans,
pubmed-meshheading:8512576-Mice,
pubmed-meshheading:8512576-Molecular Sequence Data,
pubmed-meshheading:8512576-Oligodeoxyribonucleotides,
pubmed-meshheading:8512576-Platelet Membrane Glycoproteins,
pubmed-meshheading:8512576-Polymerase Chain Reaction,
pubmed-meshheading:8512576-RNA, Messenger,
pubmed-meshheading:8512576-Rats,
pubmed-meshheading:8512576-Sequence Homology, Amino Acid,
pubmed-meshheading:8512576-Sequence Homology, Nucleic Acid
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pubmed:year |
1993
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pubmed:articleTitle |
A comparative analysis of cDNA-derived sequences for rat and mouse beta 3 integrins (GPIIIA) with their human counterpart.
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pubmed:affiliation |
U348 INSERM, Hôpital Lariboisière, Paris, France.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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