Protein: POU domain, class 3, transcription factor 4 (Homo sapiens)
UniProt: P49335
Mutation: S309E
Experiment dataset: Domainome FITNESS
Domainome fitness: 0.214684464206849
Reference: Site-saturation mutagenesis of 500 human protein domains. — Beltran Antoni (Nature;637;885-894, 2025)