rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
3
|
pubmed:dateCreated |
1998-10-28
|
pubmed:databankReference |
|
pubmed:abstractText |
H2-M (HLA-DM in humans) resides in an acidic endosomal compartment, where it facilitates the loading of antigenic peptides into the peptide-binding groove of class II MHC. The crystal structure of a soluble form of H2-M has been solved to 3.1 A resolution, revealing a heterodimer with structural similarities to the MHC family of proteins. In contrast to its antigen-presenting cousins, the membrane distal alpha helices of H2-M pack closely together, occluding most of the binding groove except for a single large pocket near the center. The structure of H2-M has several unique features that may play a role in its function as a molecular chaperone and peptide exchange factor.
|
pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
1074-7613
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
9
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
385-93
|
pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:9768758-Amino Acid Sequence,
pubmed-meshheading:9768758-Animals,
pubmed-meshheading:9768758-Conserved Sequence,
pubmed-meshheading:9768758-Crystallography, X-Ray,
pubmed-meshheading:9768758-HLA-D Antigens,
pubmed-meshheading:9768758-Histocompatibility Antigens Class I,
pubmed-meshheading:9768758-Histocompatibility Antigens Class II,
pubmed-meshheading:9768758-Mice,
pubmed-meshheading:9768758-Mice, Inbred C57BL,
pubmed-meshheading:9768758-Molecular Sequence Data,
pubmed-meshheading:9768758-Protein Conformation,
pubmed-meshheading:9768758-Protein Structure, Tertiary,
pubmed-meshheading:9768758-Solubility
|
pubmed:year |
1998
|
pubmed:articleTitle |
Crystal structure of mouse H2-M.
|
pubmed:affiliation |
Center for Immunology, Department of Pathology, Washington University School of Medicine, St. Louis, Missouri 63110, USA. fremont@immunology.wustl.edu
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|