Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1980-3-27
|
pubmed:abstractText |
O-Alkyl dihydroxyacetone phosphate is formed enzymatically from acyl dihydroxyacetone phosphate and a long chain fatty alcohol. This reaction is accompanied by stereospecific exchange of the pro-R hydrogen of carbon 1 (carbon 1 of all compounds corresponds to carbon 1 of sn-glycerol) of the dihydroxyacetone phosphate moiety with retention of configuration. In the present investigation, data are provided to show that the initial loss of hydrogen from carbon 1 of acyl dihydroxyacetone phosphate does not depend on the presence of the fatty alcohol. In addition, the occurrence of a Schiff base between enzyme and acyl dihydroxyacetone phosphate, comparable to the fructose-1,6-diphosphate aldolase reaction, could not be demonstrated. It is concluded that the formation of 1-O-alkyl dihydroxyacetone phosphate via the formation of intermediate 1-O-acyl endiol and 1-O-alkyl endiol is a likely mechanism.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Alcohols,
http://linkedlifedata.com/resource/pubmed/chemical/Dihydroxyacetone Phosphate,
http://linkedlifedata.com/resource/pubmed/chemical/Ethers,
http://linkedlifedata.com/resource/pubmed/chemical/Lipids,
http://linkedlifedata.com/resource/pubmed/chemical/Tritium
|
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0021-9258
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
10
|
pubmed:volume |
255
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1074-9
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:7356652-Alcohols,
pubmed-meshheading:7356652-Chemical Phenomena,
pubmed-meshheading:7356652-Chemistry,
pubmed-meshheading:7356652-Dihydroxyacetone Phosphate,
pubmed-meshheading:7356652-Ethers,
pubmed-meshheading:7356652-Isotope Labeling,
pubmed-meshheading:7356652-Kinetics,
pubmed-meshheading:7356652-Lipids,
pubmed-meshheading:7356652-Stereoisomerism,
pubmed-meshheading:7356652-Tritium
|
pubmed:year |
1980
|
pubmed:articleTitle |
The mechanism of ether bond formation in O-alkyl lipid synthesis.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
|