Article
Distinct binding sites of Ala48-hirudin1-47 and Ala48-hirudin48-65 on alpha-thrombin.
The Journal of biological chemistry - 15 Jan 1990
Dodt J, Köhler S, Schmitz T, Wilhelm B
Abstract excerpt
The interaction of alpha-thrombin with Ala48-hirudin, Ala48-hirudin1-47, and Ala48-hirudin48-65 was analyzed. Mutations at Pro48 were found to cause only slight changes in the kon (human: 3.1 +/- 0.3 x 10(8) M-1 s-1; bovine: 1.03 +/- 0.3 x 10(8) M-1 s-1) and koff (human: 0.4 +/- 0.2 x 10(-3) s-1;...
Topics
- Alanine
- Amino Acid Sequence
- Animals
- Cattle
- Chromatography, High Pressure Liquid
- Electrophoresis, Polyacrylamide Gel
- Hirudins
- Humans
- Molecular Sequence Data
- Mutation
- Proline
- Thrombin
