ID 1.1.1.298 DE 3-hydroxypropionate dehydrogenase (NADP(+)). AN 3-hydroxypropanoate dehydrogenase (NADP(+)). CA 3-hydroxypropanoate + NADP(+) = 3-oxopropanoate + H(+) + NADPH. CC -!- Catalyzes the reduction of 3-oxopropanoate to 3-hydroxypropanoate, CC a key step in the 3-hydroxypropanoate and the CC 3-hydroxypropanoate/4-hydroxybutyrate cycles, autotrophic CO2 CC fixation pathways found in some green non-sulfur phototrophic CC bacteria and archaea, respectively. CC -!- The enzyme from Chloroflexus aurantiacus is bifunctional, and also CC catalyzes the upstream reaction in the pathway, EC 1.2.1.75. CC -!- Different from EC 1.1.1.59 by cofactor preference. DR A7MFX7, RUTE_CROS8 ; A7ZKB3, RUTE_ECO24 ; B7UNZ1, RUTE_ECO27 ; DR B7MIF5, RUTE_ECO45 ; B7LFB8, RUTE_ECO55 ; Q8XAU9, RUTE_ECO57 ; DR B5YU50, RUTE_ECO5E ; B7NLB8, RUTE_ECO7I ; B7MTF1, RUTE_ECO81 ; DR B7M8Z3, RUTE_ECO8A ; C4ZQD6, RUTE_ECOBW ; B1X9C9, RUTE_ECODH ; DR A7ZYW3, RUTE_ECOHS ; A1A9R3, RUTE_ECOK1 ; Q0TJ59, RUTE_ECOL5 ; DR Q8FJ44, RUTE_ECOL6 ; B1IV89, RUTE_ECOLC ; P75894, RUTE_ECOLI ; DR B7N3G4, RUTE_ECOLU ; B6I984, RUTE_ECOSE ; B1LIZ7, RUTE_ECOSM ; DR Q1RDK9, RUTE_ECOUT ; A4W921, RUTE_ENT38 ; B5XXN4, RUTE_KLEP3 ; DR A6T798, RUTE_KLEP7 ; Q32HQ3, RUTE_SHIDS ; Q0T626, RUTE_SHIF8 ; DR Q83RV4, RUTE_SHIFL ; Q3Z3A5, RUTE_SHISS ; A1JMW8, RUTE_YERE8 ; DR Q8X505, YDFG_ECO57 ; Q8FHD2, YDFG_ECOL6 ; P39831, YDFG_ECOLI ; DR P69935, YDFG_SALTI ; P69936, YDFG_SALTY ; Q83RE8, YDFG_SHIFL ; //