Protein: Arginine-glutamic acid dipeptide repeats protein (Homo sapiens)
UniProt: Q9P2R6
Mutation: K503R
Experiment dataset: Domainome FITNESS
Domainome fitness: -0.15315589533897
Reference: Site-saturation mutagenesis of 500 human protein domains. — Beltran Antoni (Nature;637;885-894, 2025)