Mutational analysis of a protein-folding pathway

The effects of amino-acid replacements on the disulphide-coupled folding pathway of bovine pancreatic trypsin inhibitor have been examined. Replacements at three sites destabilize the native protein relative to the unfolded state, but have different effects on the relative stabilities of the disulph...

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Veröffentlicht in:Nature (London) 1989-03, Vol.338 (6211), p.127-132
Hauptverfasser: Goldenberg, David P, Frieden, Richard W, Haack, Julie A, Morrison, Thomas B
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creator Goldenberg, David P
Frieden, Richard W
Haack, Julie A
Morrison, Thomas B
description The effects of amino-acid replacements on the disulphide-coupled folding pathway of bovine pancreatic trypsin inhibitor have been examined. Replacements at three sites destabilize the native protein relative to the unfolded state, but have different effects on the relative stabilities of the disulphide-bonded folding intermediates, thus allowing the roles of the altered residues during folding to be distinguished.
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subjects Acids
Amino Acid Sequence
Aprotinin
Biological and medical sciences
Biology
cattle
Conformational dynamics in molecular biology
Fundamental and applied biological sciences. Psychology
Kinetics
Models, Molecular
Molecular biophysics
Mutation
Protein Conformation
title Mutational analysis of a protein-folding pathway
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