Protein: Transcriptional repressor p66-beta (Homo sapiens)
UniProt: Q8WXI9
Mutation: A421R
Experiment dataset: Domainome FITNESS
Domainome fitness: 0.0748048978230857
Reference: Site-saturation mutagenesis of 500 human protein domains. — Beltran Antoni (Nature;637;885-894, 2025)