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Table 2 Association and dissociation constants of GST-PKIa for Ca1 and Cα2

From: The testis-specific Cα2 subunit of PKA is kinetically indistinguishable from the common Cα1 subunit of PKA

Analyt/Ligand (immobilized)

Ka[M-1S-1]

Kd[S]

Kd[nM]

GST-PKIα/PKA-Cα1

4.9 × 105

1.5 × 10-3

0.5

GST-PKIα/PKA-Cα2

3.2 × 105

1.5 × 10-3

0.7