Protein: Ubiquitin conjugation factor E4 B (Homo sapiens)
UniProt: O95155
EC number: 2.3.2.27
Mutation: S1278Y
Experiment dataset: Domainome FITNESS
Domainome fitness: -0.175727415370962
Reference: Site-saturation mutagenesis of 500 human protein domains. — Beltran Antoni (Nature;637;885-894, 2025)