GO biological process

RNA splicing, via endonucleolytic cleavage and ligation, L-methionine biosynthetic process from L-homoserine via cystathionine, 'de novo' L-methionine biosynthetic process

GO cellular component

chloroplast, chloroplast stroma

GO molecular function

catalytic activity, cystathionine beta-lyase activity, pyridoxal phosphate binding