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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1998-5-22
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pubmed:databankReference | |
pubmed:abstractText |
Biotinidase cleaves biotin from biocytin, thereby recycling the vitamin. We have determined the structure of the human biotinidase gene. A genomic clone, containing three exons that code for the mature enzyme, was obtained by screening a human genomic bacteriophage library with the biotinidase cDNA by plaque hybridization. To obtain a clone containing the most 5' exon of the biotinidase cDNA, a human PAC library by PCR was screened. The human biotinidase gene is organized into four exons and spans at least 23 kb. The 5'-flanking region of exon 1 contains a CCAAT element, three initiator sequences, an octamer sequence, three methylation consensus sites, two GC boxes, and one HNF-5 site, but has no TATA element. The region from nt -600 to +400 has features of a CpG island and resembles a housekeeping gene promoter. The structure and sequence of this gene are useful for identifying and characterizing mutations that cause biotinidase deficiency.
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pubmed:grant | |
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 |
0938-8990
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
327-30
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:9530634-Amidohydrolases,
pubmed-meshheading:9530634-Base Sequence,
pubmed-meshheading:9530634-Biotinidase,
pubmed-meshheading:9530634-DNA, Complementary,
pubmed-meshheading:9530634-Exons,
pubmed-meshheading:9530634-Humans,
pubmed-meshheading:9530634-Introns,
pubmed-meshheading:9530634-Molecular Sequence Data,
pubmed-meshheading:9530634-Polymerase Chain Reaction
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pubmed:year |
1998
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pubmed:articleTitle |
Structure of the human biotinidase gene.
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pubmed:affiliation |
Department of Human Genetics, Medical College of Virginia, Virginia Commonwealth University, Richmond 23298, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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