rdf:type |
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lifeskim:mentions |
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pubmed:issue |
5
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pubmed:dateCreated |
2003-4-25
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pubmed:databankReference |
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pubmed:abstractText |
B-cell activating factor (BAFF) is a key regulator of B-lymphocyte development. Its biological role is mediated by the specific receptors BCMA, TACI and BAFF-R. We have determined the crystal structure of the extracellular domain of BAFF-R bound to BAFF at a resolution of 3.3 A. The cysteine-rich domain (CRD) of the BAFF-R extracellular domain adopts a beta-hairpin structure and binds to the virus-like BAFF cage in a 1:1 molar ratio. The conserved DxL motif of BAFF-R is located on the tip of the beta-turn and is indispensable in the binding of BAFF. The crystal structure shows that a unique dimeric contact occurs between the BAFF-R monomers in the virus-like cage complex. The extracellular domain of TACI contains two CRDs, both of which contain the DxL motif. Modeling of TACI-BAFF complex suggests that both CDRs simultaneously interact with the BAFF dimer in the virus-like cage.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/B-Cell Activating Factor,
http://linkedlifedata.com/resource/pubmed/chemical/B-Cell Activation Factor Receptor,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin G,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Tumor Necrosis Factor,
http://linkedlifedata.com/resource/pubmed/chemical/TNFRSF13C protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/TNFSF13B protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Tnfrsf13c protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/Tnfsf13b protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Necrosis Factor-alpha
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
1072-8368
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pubmed:author |
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pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
342-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12715002-Amino Acid Sequence,
pubmed-meshheading:12715002-Animals,
pubmed-meshheading:12715002-B-Cell Activating Factor,
pubmed-meshheading:12715002-B-Cell Activation Factor Receptor,
pubmed-meshheading:12715002-Conserved Sequence,
pubmed-meshheading:12715002-Crystallography, X-Ray,
pubmed-meshheading:12715002-Humans,
pubmed-meshheading:12715002-Immunoglobulin G,
pubmed-meshheading:12715002-Membrane Proteins,
pubmed-meshheading:12715002-Mice,
pubmed-meshheading:12715002-Models, Molecular,
pubmed-meshheading:12715002-Molecular Sequence Data,
pubmed-meshheading:12715002-Protein Conformation,
pubmed-meshheading:12715002-Receptors, Tumor Necrosis Factor,
pubmed-meshheading:12715002-Sequence Alignment,
pubmed-meshheading:12715002-Sequence Homology, Amino Acid,
pubmed-meshheading:12715002-Tumor Necrosis Factor-alpha
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pubmed:year |
2003
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pubmed:articleTitle |
Crystal structure of the BAFF-BAFF-R complex and its implications for receptor activation.
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pubmed:affiliation |
Department of Biological Science, Korea Advanced Institute of Science and Technology, Daejeon, Korea.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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