Source:http://linkedlifedata.com/resource/pubmed/id/15103132
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 5
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pubmed:dateCreated |
2004-4-22
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pubmed:abstractText |
The beta-subunit of luteinizing hormone (LH), the subunit responsible for the physiological response, has been crystallized beginning with the intact alphabeta-heterodimeric hormone purified from bovine pituitary glands. The crystals were grown at 310 K in the presence of neutral detergents along with trypsin. The tetragonal bipyramidal crystals diffract to 3 A resolution and belong to space group I4(1)22, with unit-cell parameters a = b = 57, c = 207 A. It is noted that proteins exposed to proteases sometimes yield products that crystallize better than the native molecule and that the beta-subunit of LH represents yet another example. Some indicators of when proteolysis may be a factor in crystallization, as well as some consequences, are described.
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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 |
May
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pubmed:issn |
0907-4449
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
60
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
872-7
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pubmed:dateRevised |
2007-7-24
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pubmed:meshHeading |
pubmed-meshheading:15103132-Animals,
pubmed-meshheading:15103132-Biochemistry,
pubmed-meshheading:15103132-Cattle,
pubmed-meshheading:15103132-Crystallization,
pubmed-meshheading:15103132-Crystallography, X-Ray,
pubmed-meshheading:15103132-Dimerization,
pubmed-meshheading:15103132-Luteinizing Hormone, beta Subunit,
pubmed-meshheading:15103132-Peptide Hydrolases,
pubmed-meshheading:15103132-Pituitary Gland,
pubmed-meshheading:15103132-Protein Conformation,
pubmed-meshheading:15103132-Trypsin
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pubmed:year |
2004
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pubmed:articleTitle |
Crystals of the beta-subunit of bovine luteinizing hormone and indicators for the involvement of proteolysis in protein crystallization.
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pubmed:affiliation |
Department of Molecular Biology and Biochemistry, 560 Steinhaus Hall, Irvine, CA 92697-3900, USA. amcphers@uci.edu
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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