Copper chaperone for superoxide dismutase Sod1p%3B involved in oxidative stress protection%3B Met-X-Cys-X2-Cys motif within N-terminus is involved in insertion of copper into Sod1p under conditions of copper deprivation%3B required for regulation of yeast copper genes in response to DNA-damaging agents%3B protein abundance increases in response to DNA replication stress%3B human homolog CCS can complement yeast ccs1 null mutant
