| Literature DB >> 488919 |
J Gunawan, M Vierbuchen, H Debuch.
Abstract
Microsomal fractions of 14-day-old rat brain were incubated at pH 7.1 with 1-[1'-14C]-alk-1'-enyl-sn-glycero-3-phosphoethanolamine (lysoplasmalogen). 1-[1'-14C]alkenylglycerol was produced by hydrolyzing enzyme activities, which were stimulated by Mg2 and inhibited by SH-group reagents. Hydrolysis of 1-[1'-14C]alkyl-sn-glycero-3-phosphoethanolamine is very similar in this respect, but the Km value is higher in the former case. The 1-alkyl compound acts as a non-competitive inhibitor of the hydrolyzing enzyme activity described, whereas the hydrolysis of the 1-alkyl derivative is not inhibited by the 1-alkenyl compound.Entities:
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Year: 1979 PMID: 488919 DOI: 10.1515/bchm2.1979.360.2.971
Source DB: PubMed Journal: Hoppe Seylers Z Physiol Chem ISSN: 0018-4888