Protein: Tyrosine-protein kinase Lck (Homo sapiens)
UniProt: P06239
EC number: 2.7.10.2
Mutation: L91Y
Experiment dataset: Domainome FITNESS
Domainome fitness: -0.227032620830011
Reference: Site-saturation mutagenesis of 500 human protein domains. — Beltran Antoni (Nature;637;885-894, 2025)