UniProt functional annotation for P0A3R9

UniProt code: P0A3R9.

Organism: Streptomyces carzinostaticus.
Taxonomy: Bacteria; Actinobacteria; Streptomycetales; Streptomycetaceae; Streptomyces.
 
Function: NCS has antibiotic activity (for Gram-positive bacteria) and antitumor activity (for certain mouse tumors). NCS binds non-covalently to a chromophore which is the cytotoxic and mutagenic component of the antibiotic. The chromophore binds to DNA as a weak intercalator and causes single- and double-strand breaks.
 
Similarity: Belongs to the neocarzinostatin family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.