| Name | Protein phosphatase 1 regulatory subunit 14A |
| Description | Inhibitor of PPP1CA. Has over 1000-fold higher inhibitory activity when phosphorylated, creating a molecular switch for regulating the phosphorylation status of PPP1CA substrates and smooth muscle contraction. |
| UniProt ID | Q96A00 |
| Gene | PPP1R14A |
