Source:http://linkedlifedata.com/resource/pubmed/id/10830169
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
2000-6-16
|
pubmed:databankReference | |
pubmed:abstractText |
We have determined the crystal structure of the ligand binding fragment of the neural cell adhesion molecule axonin-1/TAG-1 comprising the first four immunoglobulin (Ig) domains. The overall structure of axonin-1(Ig1-4) is U-shaped due to contacts between domains 1 and 4 and domains 2 and 3. In the crystals, these molecules are aligned in a string with adjacent molecules oriented in an anti-parallel fashion and their C termini perpendicular to the string. This arrangement suggests that cell adhesion by homophilic axonin-1 interaction occurs by the formation of a linear zipper-like array in which the axonin-1 molecules are alternately provided by the two apposed membranes. In accordance with this model, mutations in a loop critical for the formation of the zipper resulted in the loss of the homophilic binding capacity of axonin-1.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0092-8674
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
12
|
pubmed:volume |
101
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
425-33
|
pubmed:dateRevised |
2010-11-18
|
pubmed:meshHeading |
pubmed-meshheading:10830169-Cell Adhesion,
pubmed-meshheading:10830169-Cell Adhesion Molecules, Neuronal,
pubmed-meshheading:10830169-Contactin 2,
pubmed-meshheading:10830169-Humans,
pubmed-meshheading:10830169-Ligands,
pubmed-meshheading:10830169-Molecular Sequence Data,
pubmed-meshheading:10830169-Neurons,
pubmed-meshheading:10830169-Protein Binding,
pubmed-meshheading:10830169-Protein Conformation,
pubmed-meshheading:10830169-Tumor Cells, Cultured
|
pubmed:year |
2000
|
pubmed:articleTitle |
The crystal structure of the ligand binding module of axonin-1/TAG-1 suggests a zipper mechanism for neural cell adhesion.
|
pubmed:affiliation |
Faculty of Biology, University of Konstanz, Germany.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|