Expression of Human Cyclophilin‐40 and the Effect of the His141→Trp Mutation on Catalysis and Cyclosporin A Binding
Hoffmann K, Kakalis L, Anderson K, Armitage I, Handschumacher R. Expression of Human Cyclophilin‐40 and the Effect of the His141→Trp Mutation on Catalysis and Cyclosporin A Binding. The FEBS Journal 1995, 229: 188-193. PMID: 7744028, DOI: 10.1111/j.1432-1033.1995.0188l.x.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid IsomerasesBase SequenceBinding SitesCarrier ProteinsCyclophilin DCyclophilinsCyclosporineEnzyme ActivationEscherichia coliHumansMagnetic Resonance SpectroscopyModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedPeptidylprolyl IsomeraseProtein BindingRecombinant ProteinsConceptsCyP-40Isomerase activityPeptidyl-prolyl cis-trans isomerase activityHuman cyclophilin-40PGEX-3X expression vectorSite-directed mutagenesisMutant proteinsCyclophilin 40Intrinsic isomerase activityNMR difference spectroscopySuccinyl-AlaExpression vectorHistidine residuesEscherichia coliTryptophan residuesProteinCyclophilinMolecular modellingAla-ProResiduesGel filtrationWeak affinityBindingHigh affinityAffinity matrix