Protein: Proline-serine-threonine phosphatase-interacting protein 1 (Homo sapiens)
UniProt: O43586
Mutation: E391D
Experiment dataset: Domainome FITNESS
Domainome fitness: -0.284092462543638
Reference: Site-saturation mutagenesis of 500 human protein domains. — Beltran Antoni (Nature;637;885-894, 2025)