ID 1.3.7.3 DE phycoerythrobilin:ferredoxin oxidoreductase. CA (3Z)-phycoerythrobilin + oxidized 2[4Fe-4S]-[ferredoxin] = 15,16- CA dihydrobiliverdin + 2 H(+) + reduced 2[4Fe-4S]-[ferredoxin]. CC -!- Catalyzes the two-electron reduction of the C2 and C3(1) diene system CC of 15,16-dihydrobiliverdin. CC -!- Specific for 15,16-dihydrobiliverdin. CC -!- It has been proposed that this enzyme and EC 1.3.7.2 function as a CC dual enzyme complex in the conversion of biliverdin IXalpha into CC phycoerythrobilin. DR Q7NL65, PEBB_GLOVI ; Q93TM8, PEBB_NOSP7 ; Q7U4P6, PEBB_PARMW ; DR A3PF82, PEBB_PROM0 ; A2C538, PEBB_PROM1 ; A8G797, PEBB_PROM2 ; DR A2CBW9, PEBB_PROM3 ; A9BCT2, PEBB_PROM4 ; A2BYX5, PEBB_PROM5 ; DR Q318F0, PEBB_PROM9 ; Q9K4U5, PEBB_PROMA ; Q7V585, PEBB_PROMM ; DR Q93SN7, PEBB_PROMP ; A2BTH3, PEBB_PROMS ; Q46IM1, PEBB_PROMT ; DR Q02190, PEBB_SYNPY ; A5GVQ6, PEBB_SYNR3 ; Q0ICV5, PEBB_SYNS3 ; DR Q3AUU4, PEBB_SYNS9 ; Q10UW6, PEBB_TRIEI ; //