1.1.1.153 1'-hydroxy-2'-oxopropyltetrahydropterin + NADP+ - Rattus norvegicus L-erythro-tetrahydrobiopterin + NADPH - ? 187319 1.1.1.153 1'-hydroxy-2'-oxopropyltetrahydropterin + NADPH - Rattus norvegicus L-erythrotetrahydrobiopterin + NADP+ - ? 383524 1.1.1.153 1'-oxo-2'-D-hydroxypropyl-tetrahydropterin + NADP+ - Dictyostelium discoideum D-sepiapterin + NADPH - ? 383002 1.1.1.153 1'-oxo-2'-D-hydroxypropyl-tetrahydropterin + NADP+ - Dictyostelium discoideum D-sepiapterin + NADPH i.e. 1'-oxo-2'-D-hydroxypropyl-dihydropterin ? 383002 1.1.1.153 1'-oxo-2'-D-hydroxypropyl-tetrahydropterin + NADP+ - Dictyostelium discoideum AX2 D-sepiapterin + NADPH - ? 383002 1.1.1.153 1'-oxo-2'-D-hydroxypropyl-tetrahydropterin + NADP+ - Dictyostelium discoideum AX2 D-sepiapterin + NADPH i.e. 1'-oxo-2'-D-hydroxypropyl-dihydropterin ? 383002 1.1.1.153 1'-oxo-2'-D-hydroxypropyl-tetrahydropterin + NADPH - Dictyostelium discoideum tetrahydrodictyopterin + NADP+ - ? 383003 1.1.1.153 1'-oxo-2'-D-hydroxypropyl-tetrahydropterin + NADPH preferred substrate Dictyostelium discoideum tetrahydrodictyopterin + NADP+ - ? 383003 1.1.1.153 1'-oxo-2'-D-hydroxypropyl-tetrahydropterin + NADPH - Dictyostelium discoideum AX2 tetrahydrodictyopterin + NADP+ - ? 383003 1.1.1.153 1'-oxo-2'-D-hydroxypropyl-tetrahydropterin + NADPH preferred substrate Dictyostelium discoideum AX2 tetrahydrodictyopterin + NADP+ - ? 383003