Protein: Cold shock protein CspB (Bacillus subtilis (strain 168))
UniProt: P32081
Mutation: E21M
PDB: 1CSP
Experiment dataset: Domainome FITNESS
Domainome fitness: -0.100758020482568
Reference: Site-saturation mutagenesis of 500 human protein domains. — Beltran Antoni (Nature;637;885-894, 2025)