Protein: POU domain, class 4, transcription factor 1 (Homo sapiens)
UniProt: Q01851
Mutation: I309K
Experiment dataset: Domainome FITNESS
Domainome fitness: -1.0362940731914
Reference: Site-saturation mutagenesis of 500 human protein domains. — Beltran Antoni (Nature;637;885-894, 2025)