Protein: Subtilisin-chymotrypsin inhibitor-2A (Hordeum vulgare)
UniProt: P01053
Mutation: K22D
PDB: 2CI2
Experiment dataset: Domainome FITNESS
Domainome fitness: -0.471616859219234
Reference: Site-saturation mutagenesis of 500 human protein domains. — Beltran Antoni (Nature;637;885-894, 2025)