Source:http://linkedlifedata.com/resource/pubmed/id/10388629
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1999-8-24
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pubmed:abstractText |
A recombinant Ia component of Clostridium perfringens iota toxin, which ADP-ribosylates actin, was crystallized by the hanging drop vapor diffusion method using PEG4000 as a precipitating agent. The crystals were obtained in the presence of NADPH, which is similar to a real substrate, NADH, and belongs to the space group P1 (a = 47.9 A, b = 54.5 A, c = 103.1 A, alpha = 99.0 degrees, beta = 93.3 degrees, and gamma = 107.2 degrees ). The Matthews coefficient of native crystal was 2.7, assuming 2 mol/asymmetric unit. Native data were collected at 2.4-A resolution. The results from a heavy-atom search showed that lanthanide ions (samarium, holmium) altered the molecular packing, judging from the unit-cell difference. The crystals also belonged to the space group P1 (a = 47.7 A, b = 53.9 A, c = 54.6 A, alpha = 68.9 degrees, beta = 78.3 degrees, and gamma = 73.7 degrees ), which is consistent with only one molecule per asymmetric unit.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/ADP Ribose Transferases,
http://linkedlifedata.com/resource/pubmed/chemical/Bacterial Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Bacterial Toxins,
http://linkedlifedata.com/resource/pubmed/chemical/NADP,
http://linkedlifedata.com/resource/pubmed/chemical/Polyethylene Glycols,
http://linkedlifedata.com/resource/pubmed/chemical/iota toxin, Clostridium perfringens
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1047-8477
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 1999 Academic Press.
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pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
126
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
175-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10388629-ADP Ribose Transferases,
pubmed-meshheading:10388629-Bacterial Proteins,
pubmed-meshheading:10388629-Bacterial Toxins,
pubmed-meshheading:10388629-Clostridium perfringens,
pubmed-meshheading:10388629-Crystallization,
pubmed-meshheading:10388629-Crystallography, X-Ray,
pubmed-meshheading:10388629-Microscopy, Polarization,
pubmed-meshheading:10388629-NADP,
pubmed-meshheading:10388629-Polyethylene Glycols
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pubmed:year |
1999
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pubmed:articleTitle |
Crystallization and preliminary X-ray studies of the Ia component of Clostridium perfringens iota toxin complexed with NADPH.
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pubmed:affiliation |
Institute for Health Science, Tokushima Bunri University, Tokushima, Yamashiro-cho, 770-8514, Japan. tsuge@tokushima.bunri-u.ac.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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