Source:http://linkedlifedata.com/resource/pubmed/id/10089332
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 4
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pubmed:dateCreated |
1999-5-17
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pubmed:abstractText |
The Mycobacterium tuberculosis chaperonin 10 (Mtcpn10) has been crystallized by the sitting-drop vapour-diffusion method. The crystals belong to the monoclinic space group P21, with unit-cell parameters a = 76.5, b = 87.9, c = 124.4 A, beta = 106.8 degrees. X-ray diffraction data were collected to 2.8 A. The self-rotation function and the molecular-replacement solution show that the asymmetric unit contains a dimer of heptamers related by twofold non-crystallographic symmetry. The two heptamers interact through interleaving flexible loops in a similar fashion to M. leprae and Gp31 cpn10. In addition to its role in protein folding, Mtcpn10 has unique effects on the growth of host cells and is a major immunogen in tuberculosis infections. The structure determination will permit the analysis of the amino acids identified as important for the protein-folding and cell-signalling activity of Mtcpn10.
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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 |
Apr
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pubmed:issn |
0907-4449
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
55
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
910-4
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pubmed:dateRevised |
2007-7-24
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pubmed:meshHeading |
pubmed-meshheading:10089332-Bacterial Proteins,
pubmed-meshheading:10089332-Chaperonin 10,
pubmed-meshheading:10089332-Crystallization,
pubmed-meshheading:10089332-Models, Molecular,
pubmed-meshheading:10089332-Mycobacterium tuberculosis,
pubmed-meshheading:10089332-Protein Conformation,
pubmed-meshheading:10089332-Protein Folding,
pubmed-meshheading:10089332-X-Ray Diffraction
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pubmed:year |
1999
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pubmed:articleTitle |
Crystallization, x-ray diffraction and preliminary structure analysis of Mycobacterium tuberculosis chaperonin 10.
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pubmed:affiliation |
Department of Medical Microbiology, St George's Hospital Medical School, Cranmer Terrace, London SW17 0RE, England. mroberts@sghms.ac.uk
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pubmed:publicationType |
Journal Article
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