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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1996-3-12
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pubmed:abstractText |
We expressed and purified milligram quantities of the ligand binding domain of the human 1,25-dihydroxyvitamin D3 receptor using a glutathione-S-transferase (GST) fusion protein expression system. Amino acids 105-427 were expressed in E. coli as a GST fusion protein at a reduced (20 degrees C) temperature and purified on glutathione sepharose. The fusion protein adsorbed to glutathione sepharose was cleaved with thrombin to yield soluble 105-427 human 1,25-dihydroxyvitamin D3 receptor. The 105-427 human 1,25-dihydroxyvitamin D3 receptor was further purified by Mono Q ion exchange chromatography and was characterized as a single band on SDS-polyacrylamide gel electrophoresis. The 105-427 human 1,25-dihydroxyvitamin D3 receptor bound 1,25-dihydroxyvitamin D3 with high affinity (Kd approximately 10(-9)M) and with a binding capacity of 47 pmoles/nmole protein. Large scale expression of 105-427 human 1,25-dihydroxyvitamin D3 receptor will provide human 1,25-dihydroxyvitamin D3 receptor ligand binding domain suitable for structural studies.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Calcitriol,
http://linkedlifedata.com/resource/pubmed/chemical/DNA Primers,
http://linkedlifedata.com/resource/pubmed/chemical/Ligands,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Calcitriol,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
26
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pubmed:volume |
218
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
902-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8579612-Base Sequence,
pubmed-meshheading:8579612-Calcitriol,
pubmed-meshheading:8579612-DNA Primers,
pubmed-meshheading:8579612-Humans,
pubmed-meshheading:8579612-Ligands,
pubmed-meshheading:8579612-Molecular Sequence Data,
pubmed-meshheading:8579612-Protein Binding,
pubmed-meshheading:8579612-Receptors, Calcitriol,
pubmed-meshheading:8579612-Recombinant Proteins,
pubmed-meshheading:8579612-Solubility
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pubmed:year |
1996
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pubmed:articleTitle |
Synthesis and purification of soluble ligand binding domain of the human vitamin D3 receptor.
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pubmed:affiliation |
Nephrology Research Unit, Mayo Clinic and Foundation, Rochester, Minnesota 55905, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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