Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1988-6-14
pubmed:abstractText
The lipid-binding domain of pancreatic phospholipases A2 contains a number of exposed, hydrophobic amino acid side chains that are involved in the binding of the enzyme to organized lipid-water interfaces. Besides these apolar residues, at least two positively charged lysine groups are present in positions 10 and 116 of the lipid-binding domain. In order to investigate the possible function of these basic side chains in the lipid-binding process, a number of specifically acylated enzyme mutants were prepared, and their kinetic and lipid-binding properties have been compared with those of the native enzymes. It is concluded that the attachment of a long-chain acyl group in an amide linkage to Lys10 or Lys116 phospholipase A2 has only a minor influence on the catalytic properties of the enzyme. On the other hand, the lipid-binding properties of the mutant enzymes appear to be considerably reinforced.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0006-2960
pubmed:author
pubmed:issnType
Print
pubmed:day
8
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1683-8
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Site-specific epsilon-NH2 monoacylation of pancreatic phospholipase A2. 1. Preparation and properties.
pubmed:affiliation
Laboratory of Biochemistry, State University of Utrecht, Transitorium III, University Center De Uithof, The Netherlands.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't