Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1992-11-19
pubmed:abstractText
Many enzymes that require pyridoxal 5'-phosphate (PLP), a coenzyme from a vitamin B6, are involved in amino acid metabolism. B6 dependency syndromes are defined as a group of metabolic disorders which are prevented or alleviated by non-physiologically large doses of vitamin B6, and, hence, they are tacitly accounted for by some structural alteration in a responsible B6-dependent enzyme such as a decrease on the affinity for PLP as compared to the normal. In this article, the mode of binding the coenzyme is exemplified by the case of aspartate aminotransferase, a typical B6-dependent enzyme whose three-dimensional structure is known, and, several B6 dependency syndromes are briefly reviewed. Among these syndromes, the molecular basis of only gyrate atrophy has recently been defined by the identification of a mutation in the relevant enzyme, ornithine aminotransferase.
pubmed:language
jpn
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0047-1852
pubmed:author
pubmed:issnType
Print
pubmed:volume
50
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1581-6
pubmed:dateRevised
2011-7-27
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
[Vitamin B6 dependency syndrome].
pubmed:affiliation
Department of Biochemistry, Kumamoto University Medical School.
pubmed:publicationType
Journal Article, English Abstract