Source:http://linkedlifedata.com/resource/pubmed/id/11746691
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2001-12-17
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pubmed:databankReference | |
pubmed:abstractText |
Ves v 5 is one of three major allergens found in yellow-jacket venom: phospholipase A(1) (Ves v 1), hyaluronidase (Ves v 2), and antigen 5 (Ves v 5). Ves v 5 is related by high amino acid sequence identity to pathogenesis-related proteins including proteins from mammals, reptiles, insects, fungi, and plants. The crystal structure of Ves v 5 has been solved and refined to a resolution of 1.9 A. The majority of residues conserved between the pathogenesis-related proteins can be rationalized in terms of hydrogen bonding patterns and hydrophobic interactions defining an alpha-beta-alpha sandwich core structure. A small number of consensus residues are solvent exposed (including two adjacent histidines) and located in an elongated cavity that forms a putative active site. The site has no structural resemblance to previously characterized enzymes. Homologous antigen 5's from a large number of different yellow jackets, hornets, and paper wasps are known and patients show varying extents of cross-reactivity to the related antigen 5's. The structure of Ves v 5 allows a detailed analysis of the epitopes that may participate in antigenic cross-reactivity, findings that are useful for the development of a vaccine for treatment of insect allergy.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0887-3585
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2001 Wiley-Liss, Inc.
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pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
45
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
438-48
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:11746691-Allergens,
pubmed-meshheading:11746691-Amino Acid Sequence,
pubmed-meshheading:11746691-Animals,
pubmed-meshheading:11746691-Binding Sites,
pubmed-meshheading:11746691-Conserved Sequence,
pubmed-meshheading:11746691-Crystallography, X-Ray,
pubmed-meshheading:11746691-Epitopes, B-Lymphocyte,
pubmed-meshheading:11746691-Hydrogen Bonding,
pubmed-meshheading:11746691-Hydrophobic and Hydrophilic Interactions,
pubmed-meshheading:11746691-Models, Molecular,
pubmed-meshheading:11746691-Molecular Sequence Data,
pubmed-meshheading:11746691-Multigene Family,
pubmed-meshheading:11746691-Phylogeny,
pubmed-meshheading:11746691-Protein Conformation,
pubmed-meshheading:11746691-Sequence Alignment,
pubmed-meshheading:11746691-Wasp Venoms,
pubmed-meshheading:11746691-Wasps
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pubmed:year |
2001
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pubmed:articleTitle |
Major venom allergen of yellow jackets, Ves v 5: structural characterization of a pathogenesis-related protein superfamily.
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pubmed:affiliation |
Protein Structure Group, Department of Chemistry, University of Copenhagen, Copenhagen, Denmark. anette@crc.dk
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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