ID 4.1.2.25 DE dihydroneopterin aldolase. AN 2-amino-4-hydroxy-6-(D-erythro-1,2,3-trihydroxypropyl)-7,8- AN dihydropteridine glycolaldehyde-lyase. AN 7,8-dihydroneopterin aldolase. CA 7,8-dihydroneopterin = 6-hydroxymethyl-7,8-dihydropterin + CA glycolaldehyde. CC -!- The enzyme participates in folate (in bacteria, plants and fungi) and CC methanopterin (in archaea) biosynthesis. CC -!- The enzymes from the bacterium Escherichia coli and the plant CC Arabidopsis thaliana also catalyze the epimerisation of the 2' CC hydroxy-group (EC 5.1.99.8). CC -!- The enzyme from the bacterium Mycobacterium tuberculosis is CC trifunctional and also catalyzes EC 5.1.99.8 and EC 1.13.11.81. CC -!- The enzyme from the yeast Saccharomyces cerevisiae also catalyzes the CC two subsequent steps in the folate biosynthesis pathway - EC 2.7.6.3 CC and EC 2.5.1.15. DR Q54YD9, FOL1_DICDI ; P29251, FOL1_PNECA ; Q4LB35, FOL1_SCHPO ; DR P53848, FOL1_YEAST ; Q9SF23, FOLB1_ARATH; Q9FM54, FOLB2_ARATH; DR Q6GKX5, FOLB3_ARATH; P28823, FOLB_BACSU ; Q9PJC6, FOLB_CHLMU ; DR Q9Z7E9, FOLB_CHLPN ; O84620, FOLB_CHLTR ; P0AC17, FOLB_ECOL6 ; DR P0AC16, FOLB_ECOLI ; P46362, FOLB_HAEIN ; P71513, FOLB_METEA ; DR P0A581, FOLB_MYCBO ; O69529, FOLB_MYCLE ; P9WNC4, FOLB_MYCTO ; DR P9WNC5, FOLB_MYCTU ; P0AC18, FOLB_SHIFL ; Q5HIG0, FOLB_STAAC ; DR P64145, FOLB_STAAM ; P64146, FOLB_STAAN ; Q6GJF6, FOLB_STAAR ; DR Q6GBX3, FOLB_STAAS ; P56740, FOLB_STAAU ; P64147, FOLB_STAAW ; DR Q5HRN9, FOLB_STAEQ ; Q8CMT8, FOLB_STAES ; Q59920, FOLB_STAHA ; DR Q9X8I0, FOLB_STRCO ; P0C0G5, FOLB_STRP1 ; P0DB12, FOLB_STRP3 ; DR Q5XCA7, FOLB_STRP6 ; P0A3E2, FOLB_STRP8 ; P0DB13, FOLB_STRPQ ; DR P0C0G4, FOLB_STRPY ; P74342, FOLB_SYNY3 ; Q57851, MPTD_METJA ; DR Q8TX89, MPTD_METKA ; Q6L2J9, MPTD_PICTO ; P22291, SULD_STRPN ; DR P59657, SULD_STRR6 ; //