Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
36
pubmed:dateCreated
1997-10-2
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
5
pubmed:volume
272
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
22866-74
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Characterization of the bovine tenascin-X.
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.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't