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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
36
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pubmed:dateCreated |
1997-10-2
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pubmed:databankReference | |
pubmed:abstractText |
The primary structure of flexilin, an extracellular matrix glycoprotein previously identified in bovine tissues (Lethias, C., Descollonges, Y., Boutillon, M.-M., and Garrone, R. (1996) Matrix Biol. 15, 11-19) was determined by cDNA cloning. The deduced amino acid sequence (4135 residues) reveals that this protein is composed of a succession of peptide motifs characteristic of the tenascin family: an amino-terminal domain containing cysteine residues and heptads of hydrophobic amino acids, 18.5 epidermal growth factor-like repeats, 30 fibronectin type III-like (FNIII) domains, and a carboxyl-terminal fibrinogen-like motif. Sequence analysis indicated that this protein is the bovine orthologue of human tenascin-X. By rotary shadowing, bovine tenascin-X was identified as monomers with a flexible aspect, which are ended by a globule. More FNIII motifs were characterized in the bovine protein than in human tenascin-X. The main difference between the human and bovine tenascin-X is found in the arrangement of the three classes of highly similar FNIII repeat types in the central region of tenascin-X. The bovine FNIII motif b10 exhibits an RGD putative cell attachment site. The functional role of this sequence is corroborated by cell adhesion on purified tenascin-X, which is inhibited by RGD peptides. Moreover, we demonstrate that this RGD site is conserved at the same location in the human molecule.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Complementary,
http://linkedlifedata.com/resource/pubmed/chemical/Oligopeptides,
http://linkedlifedata.com/resource/pubmed/chemical/Tenascin,
http://linkedlifedata.com/resource/pubmed/chemical/arginyl-glycyl-aspartic acid,
http://linkedlifedata.com/resource/pubmed/chemical/tenascin X
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
5
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pubmed:volume |
272
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
22866-74
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9278449-Amino Acid Sequence,
pubmed-meshheading:9278449-Animals,
pubmed-meshheading:9278449-Base Sequence,
pubmed-meshheading:9278449-Cattle,
pubmed-meshheading:9278449-Cloning, Molecular,
pubmed-meshheading:9278449-DNA, Complementary,
pubmed-meshheading:9278449-Humans,
pubmed-meshheading:9278449-Molecular Sequence Data,
pubmed-meshheading:9278449-Oligopeptides,
pubmed-meshheading:9278449-Sequence Homology, Amino Acid,
pubmed-meshheading:9278449-Sequence Homology, Nucleic Acid,
pubmed-meshheading:9278449-Tenascin
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pubmed:year |
1997
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pubmed:articleTitle |
Characterization of the bovine tenascin-X.
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pubmed:affiliation |
Institut de Biologie et Chimie des Protéines, CNRS, Unité Propre de Recherche 412, Université Claude Bernard, 7 passage du Vercors, 69367 Lyon cedex 07, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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