Protein: Zinc finger and BTB domain-containing protein 20 (Homo sapiens)
UniProt: Q9HC78
Mutation: K668P
Experiment dataset: Domainome FITNESS
Domainome fitness: -0.303218947567746
Reference: Site-saturation mutagenesis of 500 human protein domains. — Beltran Antoni (Nature;637;885-894, 2025)