E uk ar E Unikonts Chr Ar x y c ota chaeplastida a omalv vat V iridiplantae F e M ung s eolat etaz Dik i a oa r es y a Het R Hapt Cr E Apic Ciliophora Alv P Neocallimastigom Amoebo F Basidiom M Choano A Str R Ar M Plat Nemat Cnidaria Plac P Chlor Glauc Chor ornicata ugleno arabasalia or h hodoph sc ollusca icr ypt thr izar ept eolata if om er yhelminthes ozoa osporidia omplexa er data oph opoda oph okont oph oph oph a oda a y z c z z oa yta ota y oa yta yta yta yta oa yta c ota oph yta y c ota

ATP phosphoribosyltransferase H1 phosphoribosyl-ATP pyrophosphohydrolase H2 Phosphoribosyl-AMP cyclohydrolase H3 5-proFAR H4 H Glutamine amidotransferase H5 Imidazoleglycerol-phosphate H6 Histidinol-phosphate aminotransferase H7 Histidinol phosphatase H8 Histidinol dehydrogenase H9 3-deoxy-7-phosphoheptulonate synthase FW1 3-dehydroquinate synthase FW2 3-dehydroquinate dehydratase FW3 Shikimate 5-dehydrogenase FW4

Shikimate kinase FW5 F 3-phosphoshikimate 1-carboxyvinyltransferase FW6 Chorismate synthase FW7 Chorismate mutase F8 Prephenate dehydratase F9 4 distinct aminotransferases F10 3-deoxy-7-phosphoheptulonate synthase FW1 3-dehydroquinate synthase FW2 3-dehydroquinate dehydratase FW3 Shikimate 5-dehydrogenase FW4 Shikimate kinase FW5

3-phosphoshikimate 1-carboxyvinyltransferase FW6 W Chorismate synthase FW7 Anthranilate synthase W8 Anthranilate phosphoribosyltransferase W9 N(5`-phosphoribosyl) anthranilate isomerase W10 Indole-3-glycerol phosphate synthase W11 W12 Acetolactate synthase VIL1

Ketol-acid reductoisomerase VIL2 V Dihydroxy-acid dehydratase VIL3 Branched-chain amino acid aminotransferase VIL4 Threonine dehydratase I1 Acetolactate synthase VIL1 Ketol-acid reductoisomerase VIL2 I Dihydroxy-acid dehydratase VIL3 Branched-chain amino acid aminotransferase VIL4 Pyruvate dehydrogenase L1 Acetolactate synthase VIL1 Ketol-acid reductoisomerase VIL2

Dihydroxy-acid dehydratase VIL3 L 2-isopropylmalate synthase L5 3-isopropylmalate dehydratase L6 3-isopropylmalate dehydrogenase L7 Branched-chain amino acid aminotransferase VIL4 Homocitrate synthase K1 Homoaconitate hydratase K2 Homoisocitrate dehydrogenase K3 (1) Aromatic amino acid aminotransferase K4 K Aminoadipate-semialdehyde dehydrogenase K5 Saccharopine dehydrogenase (NADP+, L-glutamate) K6 Saccharopine dehydrogenase (NAD+, L-) K7 Aspartate kinase KMT8 Aspartate-semialdehyde dehydrogenase KMT9 Dihydrodipicolinate synthase K10 (2) dihydrodipicolinate reductase K11 K LL-diaminopimelate aminotransferase K12 Diaminopimelate epimerase K13 Diaminopimelate decarboxylase K14 Aspartate kinase KMT8 Aspartate-semialdehyde dehydrogenase KMT9 Homoserine dehydrogenase MT3 (1) M Homoserine O-acetyltransferase M4 Cystathionine gamma-synthase M5 Cystathionine beta- M6 4 distinct Methyltransferases M7 Serine O-acetyltransferase M8 Cysteine synthase A M9 (2) M Cystathionine gamma-yase M10 Cystathionine beta-lyase M6 4 distinct Methyltransferases M7 Aspartate kinase KMT8 Aspartate-semialdehyde dehydrogenase KMT9 T Homoserine dehydrogenase MT3 Homoserine kinase T4 Treonine synthase T5 D-3-phosphoglycerate dehydrogenase S1 (1) Phosphoserine aminotransferase S2 S

Phosphoserine phosphatase S3 (2) S

Serine/threonine dehydratase S4 (1) G 3 distinct transaminases G1 (2) Serine hydroxymethyltransferase G2 G (3) Threonine aldolase G3 G