Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-6
pubmed:dateCreated
1999-5-24
pubmed:abstractText
The immobilized metal ion affinity (IMA) interaction of different serine proteases, namely porcine and bovine trypsins and BPN' and Carlsberg subtilisins, was studied on Sepharose-IDA-CuII. Both trypsins were resolved into their different subspecies, whereas the subtilisins appeared as only one species. The use of diethyl pyrocarbonate-modified enzymes demonstrated the contribution of histidine(s) as the sole interacting site(s). The use of different peptidic and chemical inhibitors complexed to the enzymes confirmed the contribution of histidine(s) as the interacting site(s) and further resulted in different chromatographic patterns for the free and complexed serine proteases. Comparison of the chromatographic data for each enzyme with the accessible surface area calculation by molecular modelling on the available crystallographic structure allowed us to hypothesize a map of the surface-accessible histidine on each enzyme.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0952-3499
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
32-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Histidine mapping of serine protease: a synergic study by IMAC and molecular modelling.
pubmed:affiliation
Laboratoire d'Interaction Moléculaire et de Technologie de Séparation, CNRS-UPRES A 6022, Université de Technologie de Compiègne, Centre de Recherche de Royallieu, France.
pubmed:publicationType
Journal Article