rdf:type |
|
lifeskim:mentions |
umls-concept:C0021701,
umls-concept:C0026336,
umls-concept:C0031809,
umls-concept:C1136310,
umls-concept:C1366562,
umls-concept:C1514562,
umls-concept:C1523815,
umls-concept:C1879547,
umls-concept:C1880389,
umls-concept:C1883204,
umls-concept:C1883221
|
pubmed:issue |
7
|
pubmed:dateCreated |
1998-10-22
|
pubmed:databankReference |
|
pubmed:abstractText |
The integrin family of cell-surface receptors mediate cell adhesion through interactions with the extracellular matrix or other cell-surface receptors. The alpha chain of some integrin heterodimers includes an inserted 'I domain' of about 200 amino acids which binds divalent metal ions and is essential for integrin function. Lee et al. proposed that the I domain of the integrin CD11b adopts a unique 'active' conformation when bound to its counter receptor. In addition, they proposed that the lack of adhesion in the presence of Ca2+ ion reflected the stabilization of an 'inactive' I-domain conformation. We set out to independently determine the structure of the CD11 b I domain and to evaluate the structural effects of divalent ion binding to this protein.
|
pubmed:commentsCorrections |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0969-2126
|
pubmed:author |
pubmed-author:BaldwinE TET,
pubmed-author:BryantG LGLJr,
pubmed-author:CurryK AKA,
pubmed-author:FairbanksM BMB,
pubmed-author:FinzelB CBC,
pubmed-author:GarlickR LRL,
pubmed-author:HeinriksonR LRL,
pubmed-author:HortonN CNC,
pubmed-author:KelleyL LLL,
pubmed-author:MildnerA MAM,
pubmed-author:MoonJ BJB,
pubmed-author:MottJ EJE,
pubmed-author:MutchlerV TVT,
pubmed-author:SarverR WRW,
pubmed-author:TomichC SCS,
pubmed-author:WatenpaughK DKD,
pubmed-author:WileyV HVH
|
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
6
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
923-35
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:9687375-Amino Acid Sequence,
pubmed-meshheading:9687375-Binding Sites,
pubmed-meshheading:9687375-Cadmium,
pubmed-meshheading:9687375-Cations,
pubmed-meshheading:9687375-Crystallography, X-Ray,
pubmed-meshheading:9687375-Macrophage-1 Antigen,
pubmed-meshheading:9687375-Magnesium,
pubmed-meshheading:9687375-Manganese,
pubmed-meshheading:9687375-Metals,
pubmed-meshheading:9687375-Models, Molecular,
pubmed-meshheading:9687375-Protein Conformation
|
pubmed:year |
1998
|
pubmed:articleTitle |
Cation binding to the integrin CD11b I domain and activation model assessment.
|
pubmed:affiliation |
Structural, Analytical & Medicinal Chemistry, Pharmacia & Upjohn, Inc., Kalamazoo, MI 49001, USA. eric.t.baldwin@am.pnu.com
|
pubmed:publicationType |
Journal Article,
Comparative Study
|