Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1984-1-7
pubmed:abstractText
Glycerol kinase was found to associate with the hexokinase binding protein. The binding of glycerol kinase has a high specificity as illustrated by the fact that the magnitude of binding was reduced by glycerophosphate and antibodies against the hexokinase binding protein. A possible function of glycerol kinase binding to the mitochondria with respect to metabolic regulation is proposed for the following reasons: (i) Glycerol kinase seems to bind to the same binding protein as hexokinase. (ii) Both kinases were observed to be reversibly bound to the mitochondria in different metabolic situations, i.e., 10% of total cellular activity from both kinases is bound in starved rats whereas no activity of glycerol kinase and 30% of hexokinase become bound in fed rats. (iii) The kinetic properties of the associated glycerol kinase change in an analogous manner to those known for structure-bound hexokinase. (iv) With the binding of glycerol kinase to the mitochondria, it is possible to propose a metabolic pathway for glycerol oxidation to dihydroxyacetone phosphate by a combined action involving the enzyme, glycerol phosphate oxidase, and oxidative phosphorylation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0006-2944
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
231-45
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
The binding of glycerol kinase to the outer membrane of rat liver mitochondria: its importance in metabolic regulation.
pubmed:publicationType
Journal Article