Source:http://linkedlifedata.com/resource/pubmed/id/10700276
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2000-4-7
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pubmed:databankReference | |
pubmed:abstractText |
DsbC is one of five Escherichia coli proteins required for disulfide bond formation and is thought to function as a disulfide bond isomerase during oxidative protein folding in the periplasm. DsbC is a 2 x 23 kDa homodimer and has both protein disulfide isomerase and chaperone activity. We report the 1.9 A resolution crystal structure of oxidized DsbC where both Cys-X-X-Cys active sites form disulfide bonds. The molecule consists of separate thioredoxin-like domains joined via hinged linker helices to an N-terminal dimerization domain. The hinges allow relative movement of the active sites, and a broad uncharged cleft between them may be involved in peptide binding and DsbC foldase activities.
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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 |
Mar
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pubmed:issn |
1072-8368
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
196-9
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:10700276-Amino Acid Sequence,
pubmed-meshheading:10700276-Binding Sites,
pubmed-meshheading:10700276-Catalytic Domain,
pubmed-meshheading:10700276-Crystallization,
pubmed-meshheading:10700276-Crystallography, X-Ray,
pubmed-meshheading:10700276-Dimerization,
pubmed-meshheading:10700276-Disulfides,
pubmed-meshheading:10700276-Escherichia coli,
pubmed-meshheading:10700276-Models, Molecular,
pubmed-meshheading:10700276-Molecular Sequence Data,
pubmed-meshheading:10700276-Protein Disulfide-Isomerases,
pubmed-meshheading:10700276-Protein Folding,
pubmed-meshheading:10700276-Protein Structure, Secondary,
pubmed-meshheading:10700276-Solvents,
pubmed-meshheading:10700276-Thioredoxins
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pubmed:year |
2000
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pubmed:articleTitle |
Crystal structure of the protein disulfide bond isomerase, DsbC, from Escherichia coli.
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pubmed:affiliation |
School of Biological Sciences, Auckland University, Private Bag 92019 Auckland New Zealand.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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