ID 3.1.3.77 DE acireductone synthase. AN E-1 enolase-phosphatase. CA 5-methylsulfanyl-2,3-dioxopentyl phosphate + H2O = 1,2-dihydroxy-5- CA (methylsulfanyl)pent-1-en-3-one + phosphate. CC -!- This bifunctional enzyme first enolizes the substrate to form the CC intermediate 2-hydroxy-5-(methylsulfanyl)-3-oxopent-1-enyl phosphate, CC which is then dephosphorylated to form the acireductone 1,2- CC dihydroxy-5-(methylsulfanyl)pent-1-en-3-one. CC -!- The acireductone represents a branch point in the methione salvage CC pathway as it is used in the formation of formate, CO and CC 3-(methylsulfanyl)propanoate by EC 1.13.11.53 and of formate and CC 4-(methylsulfanyl)-2-oxobutanoate either by a spontaneous reaction CC under aerobic conditions or by EC 1.13.11.54. DR C4WUT0, ENOPH_ACYPI; Q17Q32, ENOPH_AEDAE; Q7Q9C0, ENOPH_ANOGA; DR A6SRT0, ENOPH_BOTFB; Q0VD27, ENOPH_BOVIN; C3XR70, ENOPH_BRAFL; DR A8Y461, ENOPH_CAEBR; Q21012, ENOPH_CAEEL; Q5AM80, ENOPH_CANAL; DR C4YJE1, ENOPH_CANAW; B9WAM8, ENOPH_CANDC; Q6FLR5, ENOPH_CANGA; DR C5M5Z6, ENOPH_CANTT; Q2H683, ENOPH_CHAGB; C4Y3W1, ENOPH_CLAL4; DR B0WQG0, ENOPH_CULQU; Q6GMI7, ENOPH_DANRE; Q6BXC7, ENOPH_DEBHA; DR Q55FM6, ENOPH_DICDI; B3M173, ENOPH_DROAN; B3P2A7, ENOPH_DROER; DR B4JSP3, ENOPH_DROGR; Q9VN95, ENOPH_DROME; B4KCL9, ENOPH_DROMO; DR B4GFE6, ENOPH_DROPE; Q296B0, ENOPH_DROPS; B4I3X6, ENOPH_DROSE; DR B4QW91, ENOPH_DROSI; B4M4X4, ENOPH_DROVI; B4NI64, ENOPH_DROWI; DR B4PV71, ENOPH_DROYA; Q753F5, ENOPH_EREGS; C7Z9X4, ENOPH_FUSV7; DR Q9UHY7, ENOPH_HUMAN; Q6CM87, ENOPH_KLULA; C4R1T9, ENOPH_KOMPG; DR C5DDS4, ENOPH_LACTC; A5DUA7, ENOPH_LODEL; A9V2Y9, ENOPH_MONBE; DR Q8BGB7, ENOPH_MOUSE; D2UYP1, ENOPH_NAEGR; Q7SBS7, ENOPH_NEUCR; DR A5DIR2, ENOPH_PICGU; A3LRM2, ENOPH_PICST; B2AWZ9, ENOPH_PODAN; DR A4RM80, ENOPH_PYRO7; Q5PPH0, ENOPH_RAT ; B5X2D1, ENOPH_SALSA; DR B6JXU1, ENOPH_SCHJY; Q9P6Q2, ENOPH_SCHPO; A7E3Z4, ENOPH_SCLS1; DR D1ZPB8, ENOPH_SORMK; A7TN25, ENOPH_VANPO; C9SUS0, ENOPH_VERA1; DR Q569R5, ENOPH_XENLA; Q28C69, ENOPH_XENTR; Q6C8V1, ENOPH_YARLI; DR B3LRX9, ENOPH_YEAS1; C7GKE1, ENOPH_YEAS2; B5VH97, ENOPH_YEAS6; DR A6ZQR2, ENOPH_YEAS7; P32626, ENOPH_YEAST; C5DXI0, ENOPH_ZYGRC; DR E0CSI1, MTBC1_VITVI; E0CTF3, MTBC2_VITVI; Q9FN41, MTBC_ARATH ; DR B4G0F3, MTBC_MAIZE ; B8BKI7, MTBC_ORYSI ; Q2R483, MTBC_ORYSJ ; DR A9RBS1, MTBC_PHYPA ; B9N1F9, MTBC_POPTR ; B9SQI7, MTBC_RICCO ; DR C6JS30, MTBC_SORBI ; A5FUG6, MTNC_ACICJ ; Q0VPK3, MTNC_ALCBS ; DR O67786, MTNC_AQUAE ; C1DHH2, MTNC_AZOVD ; A5EES8, MTNC_BRASB ; DR A8ANI1, MTNC_CITK8 ; A7MK11, MTNC_CROS8 ; Q3ZUZ9, MTNC_CROSK ; DR A4W7Z3, MTNC_ENT38 ; B2VIR2, MTNC_ERWT9 ; Q0RQV6, MTNC_FRAAA ; DR A9H8G7, MTNC_GLUDA ; Q5FRJ1, MTNC_GLUOX ; Q0BPT7, MTNC_GRABC ; DR Q2SKZ0, MTNC_HAHCH ; B4U605, MTNC_HYDS0 ; P0C8L5, MTNC_KLEAE ; DR Q48389, MTNC_KLEOX ; B5XZU3, MTNC_KLEP3 ; A6T673, MTNC_KLEP7 ; DR B0SFG5, MTNC_LEPBA ; Q04QY0, MTNC_LEPBJ ; Q04Z87, MTNC_LEPBL ; DR B0SP16, MTNC_LEPBP ; Q72NW0, MTNC_LEPIC ; Q8F7L5, MTNC_LEPIN ; DR A1TZ36, MTNC_MARN8 ; Q60AP9, MTNC_METCA ; Q5YQZ4, MTNC_NOCFA ; DR A7HU88, MTNC_PARL1 ; Q7U4U9, MTNC_PARMW ; Q6D1G2, MTNC_PECAS ; DR C6DCZ3, MTNC_PECCP ; C0QPL9, MTNC_PERMH ; B1XPT1, MTNC_PICP2 ; DR A2CBQ3, MTNC_PROM3 ; Q7V8Y7, MTNC_PROMM ; Q48KM6, MTNC_PSE14 ; DR A6V7A6, MTNC_PSEA7 ; B7UV36, MTNC_PSEA8 ; Q02KH5, MTNC_PSEAB ; DR Q9I340, MTNC_PSEAE ; Q3KFI7, MTNC_PSEPF ; Q884P1, MTNC_PSESM ; DR Q4ZVB8, MTNC_PSEU2 ; A4FFQ6, MTNC_SACEN ; A8GAA9, MTNC_SERP5 ; DR A1S1N0, MTNC_SHEAM ; B8E3J4, MTNC_SHEB2 ; A3DAG6, MTNC_SHEB5 ; DR A6WHG9, MTNC_SHEB8 ; A9KV69, MTNC_SHEB9 ; Q12T52, MTNC_SHEDO ; DR Q07W23, MTNC_SHEFN ; B0TM50, MTNC_SHEHH ; A3QJI9, MTNC_SHELP ; DR Q8EKK8, MTNC_SHEON ; A8HAA3, MTNC_SHEPA ; A4Y1H2, MTNC_SHEPC ; DR B8CGX4, MTNC_SHEPW ; A0KRB5, MTNC_SHESA ; A8G1T3, MTNC_SHESH ; DR Q0HP46, MTNC_SHESM ; Q0I0L4, MTNC_SHESR ; A1RQ67, MTNC_SHESW ; DR B1KPZ1, MTNC_SHEWM ; A9FCY5, MTNC_SORC5 ; Q828K9, MTNC_STRAW ; DR B4STR0, MTNC_STRM5 ; B2FPP2, MTNC_STRMK ; B2V7G7, MTNC_SULSY ; DR Q31LP5, MTNC_SYNE7 ; Q5N078, MTNC_SYNP6 ; A5GJ48, MTNC_SYNPW ; DR A5GR42, MTNC_SYNR3 ; Q3AWF3, MTNC_SYNS9 ; Q3AMB9, MTNC_SYNSC ; DR B8GMB3, MTNC_THISH ; Q8PLG2, MTNC_XANAC ; Q3BUE8, MTNC_XANC5 ; DR Q4UU49, MTNC_XANC8 ; B0RSM3, MTNC_XANCB ; Q8P9N5, MTNC_XANCP ; DR Q2P3W6, MTNC_XANOM ; B2SM84, MTNC_XANOP ; Q5H0Y0, MTNC_XANOR ; DR A7IJF6, MTNC_XANP2 ; B2I5X4, MTNC_XYLF2 ; Q9PBD3, MTNC_XYLFA ; DR B0U3A6, MTNC_XYLFM ; Q87C36, MTNC_XYLFT ; A1JP11, MTNC_YERE8 ; DR A7FLL3, MTNC_YERP3 ; B2K631, MTNC_YERPB ; A9R2Z7, MTNC_YERPG ; DR A4TPN1, MTNC_YERPP ; Q66E18, MTNC_YERPS ; B1JIK5, MTNC_YERPY ; //