Table 1 Kinetic parameters of human TPST1 with substrate peptides.
From: Structural basis for the broad substrate specificity of the human tyrosylprotein sulfotransferase-1
Substrate | K m (µM) | k cat (min−1) | k cat/K m (min−1µM−1) |
|---|---|---|---|
C4P5Y5 peptide | 7.67 ± 1.7 | 4.90 × 10−2 ± 2.4 × 10−3 | 6.4 × 10−3 |
Gastrin peptide | 6.52 × 102 ± 4.1 × 10 | 6.57 × 10−3 ± 4.5 × 10−4 | 1.0 × 10−5 |
