Sterol-binding activity of PR-1 contributes to its antimicrobial activity ($)
PATHOGENESIS-RELATED 1 (PR-1) protein was identified 50 years ago as a small protein induced in response to pathogens, but its mode of action has remained obscure. PR-1 is a member of the CAP family (cysteine-rich secretory protein, antigen 5, and pathogenesis-related 1). These proteins share a 150 amino acid domain that forms an α-β-α sandwich […]