Source:http://linkedlifedata.com/resource/pubmed/id/11049968
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2000-12-11
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pubmed:abstractText |
The red blood cell membrane (RBCM) is a primary model for animal cell plasma membranes. One of its major organizing centers is the cytoplasmic domain of band 3 (cdb3), which links multiple proteins to the membrane. Included among its peripheral protein ligands are ankyrin (the major bridge to the spectrin-actin skeleton), protein 4. 1, protein 4.2, aldolase, glyceraldehyde-3-phosphate dehydrogenase, phosphofructokinase, deoxyhemoglobin, p72syk protein tyrosine kinase, and hemichromes. The crystal structure of cdb3 is reported at 0.26 nm (2.6 A) resolution. A tight symmetric dimer is formed by cdb3; it is stabilized by interlocked dimerization arms contributed by both monomers. Each subunit also includes a larger peripheral protein binding domain with an alpha(+) beta-fold. The binding sites of several peripheral proteins are localized in the structure, and the nature of the major conformational change that regulates membrane-skeletal interactions is evaluated. An improved structural definition of the protein network at the inner surface of the RBCM is now possible.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Anion Exchange Protein 1...,
http://linkedlifedata.com/resource/pubmed/chemical/Ankyrins,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Peptide Fragments,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Subunits
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0006-4971
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
96
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2925-33
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:11049968-Anion Exchange Protein 1, Erythrocyte,
pubmed-meshheading:11049968-Ankyrins,
pubmed-meshheading:11049968-Crystallography, X-Ray,
pubmed-meshheading:11049968-Dimerization,
pubmed-meshheading:11049968-Erythrocyte Membrane,
pubmed-meshheading:11049968-Humans,
pubmed-meshheading:11049968-Membrane Proteins,
pubmed-meshheading:11049968-Models, Molecular,
pubmed-meshheading:11049968-Peptide Fragments,
pubmed-meshheading:11049968-Protein Structure, Secondary,
pubmed-meshheading:11049968-Protein Subunits
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pubmed:year |
2000
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pubmed:articleTitle |
Crystallographic structure and functional interpretation of the cytoplasmic domain of erythrocyte membrane band 3.
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pubmed:affiliation |
Departments of Chemistry and Biological Sciences, Purdue University, West Lafayette, IN 47907-1392, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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