Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3-4
pubmed:dateCreated
1989-6-12
pubmed:abstractText
The kinetic properties dextran-chymotrypsin conjugate were studied by means of low molecular weight substrates. It was found that KM, kcat and kcat/KM of dextran chymotrypsin for the hydrolysis of benzoyl-L-tyrosine-ethyl-ester did not differ substantially from those of the free enzyme. However, the data found for kcat of dextran-chymotrypsin and free chymotrypsin assayed for the hydrolysis of three tripeptidyl-p-nitroanilide D-Arg-Val-Trp-pNA, D-Arg-Val-Tyr-pNA, Z-Phe-Pro-Phe-pNA, were definitely different. The inhibition of the modified chymotrypsin with soybean trypsin inhibitor was found to be less pronounced than that with the free enzyme. The effect of potassium and magnesium salts on the inactivation of both enzymes was also studied. The effect of dextran matrix on the catalytic properties and the conformational stability of modified chymotrypsin is discussed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0237-6261
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
225-30
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Properties of chymotrypsin bound covalently to dextran.
pubmed:affiliation
Department of Biotechnology, Higher Institute of Chemical Technology, Sofia, Bulgaria.
pubmed:publicationType
Journal Article