Protein: Ankyrin repeat and sterile alpha motif domain-containing protein 1B (Homo sapiens)
UniProt: Q7Z6G8
Mutation: S821I
Experiment dataset: Domainome FITNESS
Domainome fitness: -0.386472195195729
Reference: Site-saturation mutagenesis of 500 human protein domains. — Beltran Antoni (Nature;637;885-894, 2025)