Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1997-2-19
|
pubmed:abstractText |
UDP-GlcNAc:GlcNAc beta 1-->(GlcNAc beta 1-->2)Man alpha 1-R[GlcNAc to Man] beta 1-->4N-acetylglucosaminyltransferase VI (GnT VI) activity was shown to be present in crude homogenates of Medaka fish (Oryzias latipes) ovaries using UDP-[14C]GlcNAc and synthetic GlcNAc beta 1-->6 (GlcNAc beta 1-->2)Man alpha 1-->6Glc beta 1-->octyl as substrates. Characterization of this activity showed a pH optimum at about pH 7.0 and an absolute requirement for divalent cations. The optimum concentration of Mn2+ was at about 25 mM. This finding is the first report on GnT VI activity in fish; the enzyme has previously been described only in avian tissues.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
0006-291X
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
23
|
pubmed:volume |
230
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
533-6
|
pubmed:dateRevised |
2003-11-14
|
pubmed:meshHeading |
pubmed-meshheading:9015356-Animals,
pubmed-meshheading:9015356-Carbohydrate Sequence,
pubmed-meshheading:9015356-Cations, Divalent,
pubmed-meshheading:9015356-Enzyme Activation,
pubmed-meshheading:9015356-Female,
pubmed-meshheading:9015356-Hydrogen-Ion Concentration,
pubmed-meshheading:9015356-Kinetics,
pubmed-meshheading:9015356-Manganese,
pubmed-meshheading:9015356-Molecular Sequence Data,
pubmed-meshheading:9015356-N-Acetylglucosaminyltransferases,
pubmed-meshheading:9015356-Oryzias,
pubmed-meshheading:9015356-Ovary,
pubmed-meshheading:9015356-Substrate Specificity
|
pubmed:year |
1997
|
pubmed:articleTitle |
Activity of UDP-GlcNAc:GlcNAc beta 1-->6(GlcNAc beta 1-->2) Man alpha 1-->R[GlcNAc to Man] beta 1-->4N-acetylglucosaminyltransferase VI (GnT VI) from the ovaries of Oryzias latipes (Medaka fish).
|
pubmed:affiliation |
Department of Biophysics and Biochemistry, Graduate School of Science, University of Tokyo, Japan.
|
pubmed:publicationType |
Journal Article
|