ENTRY       zma00053                    Pathway
NAME        Ascorbate and aldarate metabolism - Zea mays (maize)
CLASS       Metabolism; Carbohydrate metabolism
PATHWAY_MAP zma00053  Ascorbate and aldarate metabolism
MODULE      zma_M00114  Ascorbate biosynthesis, plants, fructose-6P => ascorbate [PATH:zma00053]
DBLINKS     GO: 0019852 0019577 0019572
ORGANISM    Zea mays (maize) [GN:zma]
GENE        100279549  UDP-glucose 6-dehydrogenase [KO:K00012] [EC:1.1.1.22]
            100282847  uncharacterized protein LOC100282847 [KO:K00012] [EC:1.1.1.22]
            100285497  UDP-glucose 6-dehydrogenase [KO:K00012] [EC:1.1.1.22]
            109939773  UDP-sugar pyrophosphorylase [KO:K12447] [EC:2.7.7.64]
            103625925  UDP-sugar pyrophosphorylase [KO:K12447] [EC:2.7.7.64]
            100285949  uncharacterized protein LOC100285949 [KO:K12447] [EC:2.7.7.64]
            100382378  uncharacterized protein LOC100382378 [KO:K12447] [EC:2.7.7.64]
            100273421  uncharacterized protein LOC100273421 [KO:K00469] [EC:1.13.99.1]
            103625686  aldose reductase [KO:K00002] [EC:1.1.1.2]
            100194348  putative oxidoreductase, aldo/keto reductase family protein [KO:K00002] [EC:1.1.1.2]
            100279403  uncharacterized protein LOC100279403 [KO:K00002] [EC:1.1.1.2]
            100381673  uncharacterized protein LOC100381673 [KO:K00002] [EC:1.1.1.2]
            100857058  uncharacterized protein LOC100857058 [KO:K00002] [EC:1.1.1.2]
            103630432  aldo-keto reductase family 4 member C10 [KO:K00002] [EC:1.1.1.2]
            100037812  aldo-keto reductase family 1, member B1 [KO:K00002] [EC:1.1.1.2]
            100501771  uncharacterized protein LOC100501771 precursor [KO:K00103] [EC:1.1.3.8]
            103640501  L-gulonolactone oxidase 2 [KO:K00103] [EC:1.1.3.8]
            100286152  uncharacterized protein LOC100286152 [KO:K00103] [EC:1.1.3.8]
            103653136  L-gulonolactone oxidase 2 precursor [KO:K00103] [EC:1.1.3.8]
            100192102  GDP-mannose 35-epimerase [KO:K10046] [EC:5.1.3.18 5.1.3.-]
            100280325  uncharacterized protein LOC100280325 [KO:K10046] [EC:5.1.3.18 5.1.3.-]
            100272546  uncharacterized protein LOC100272546 [KO:K14190] [EC:2.7.7.69]
            100283852  VTC2 [KO:K14190] [EC:2.7.7.69]
            100283131  inositol monophosphatase 3 [KO:K10047] [EC:3.1.3.25 3.1.3.93]
            100280816  inositol-1-monophosphatase [KO:K18649] [EC:3.1.3.25 3.1.3.93 3.1.3.15]
            732776  uncharacterized protein LOC732776 [KO:K17744] [EC:1.1.1.316]
            100381436  uncharacterized protein LOC100381436 [KO:K00225] [EC:1.3.2.3]
            100274751  uncharacterized protein LOC100274751 [KO:K08679] [EC:5.1.3.6]
            100280936  protein capI [KO:K08679] [EC:5.1.3.6]
            732831  uncharacterized protein LOC732831 [KO:K08679] [EC:5.1.3.6]
            103629864  UDP-glucuronate 4-epimerase 1 [KO:K08679] [EC:5.1.3.6]
            103642738  UDP-glucuronate 4-epimerase 6 [KO:K08679] [EC:5.1.3.6]
            103639352  UDP-glucuronate 4-epimerase 2 [KO:K08679] [EC:5.1.3.6]
            103633593  UDP-glucuronate 4-epimerase 3 [KO:K08679] [EC:5.1.3.6]
            100284577  NAD-dependent epimerase/dehydratase family protein [KO:K08679] [EC:5.1.3.6]
            103637966  UDP-glucuronate 4-epimerase 1 [KO:K08679] [EC:5.1.3.6]
            118474033  UDP-glucuronate 4-epimerase 2-like [KO:K08679] [EC:5.1.3.6]
            100279805  uncharacterized protein LOC100279805 [KO:K08232] [EC:1.6.5.4]
            100193942  uncharacterized protein LOC100193942 [KO:K08232] [EC:1.6.5.4]
            100382120  uncharacterized protein LOC100382120 [KO:K08232] [EC:1.6.5.4]
            100501585  uncharacterized protein LOC100501585 [KO:K08232] [EC:1.6.5.4]
            100272772  uncharacterized protein LOC100272772 [KO:K08232] [EC:1.6.5.4]
            100193740  uncharacterized protein LOC100193740 [KO:K00434] [EC:1.11.1.11]
            100194161  uncharacterized protein LOC100194161 [KO:K00434] [EC:1.11.1.11]
            542476  ascorbate peroxidase 2 [KO:K00434] [EC:1.11.1.11]
            100193965  uncharacterized protein LOC100193965 [KO:K00434] [EC:1.11.1.11]
            100282326  APx3 - Peroxisomal Ascorbate Peroxidase [KO:K00434] [EC:1.11.1.11]
            100272974  Thylakoid lumenal 29 kDa protein chloroplastic precursor [KO:K00434] [EC:1.11.1.11]
            100283135  uncharacterized protein LOC100283135 [KO:K00434] [EC:1.11.1.11]
            103639279  L-ascorbate peroxidase 1, cytosolic [KO:K00434] [EC:1.11.1.11]
            100285887  APx1 - Cytosolic Ascorbate Peroxidase [KO:K00434] [EC:1.11.1.11]
            103634173  L-ascorbate peroxidase 1, cytosolic [KO:K00434] [EC:1.11.1.11]
            103634427  L-ascorbate peroxidase 1, cytosolic [KO:K00434] [EC:1.11.1.11]
            100191219  dhar3; glutathione dehydroascorbate reductase3 [KO:K21888] [EC:1.8.5.1 2.5.1.18]
            100273125  dhar1; glutathione dehydroascorbate reductase1 [KO:K21888] [EC:1.8.5.1 2.5.1.18]
            100285047  dhar4; glutathione dehydroascorbate reductase4 [KO:K21888] [EC:1.8.5.1 2.5.1.18]
            100382696  dhar2; glutathione dehydroascorbate reductase2 precursor [KO:K21888] [EC:1.8.5.1 2.5.1.18]
            100194388  uncharacterized protein LOC100194388 [KO:K00423] [EC:1.10.3.3]
            100273169  Plant L-ascorbate oxidase precursor [KO:K00423] [EC:1.10.3.3]
            100285598  uncharacterized protein LOC100285598 precursor [KO:K00423] [EC:1.10.3.3]
            100285297  L-ascorbate oxidase precursor [KO:K00423] [EC:1.10.3.3]
            100285407  uncharacterized protein LOC100285407 precursor [KO:K00423] [EC:1.10.3.3]
            100281700  aldehyde dehydrogenase, dimeric NADP-preferring [KO:K00128] [EC:1.2.1.3]
            732806  mitochondrial aldehyde dehydrogenase 2 [KO:K00128] [EC:1.2.1.3]
            100284774  aldehyde dehydrogenase 3B1 [KO:K00128] [EC:1.2.1.3]
            100382449  uncharacterized protein LOC100382449 [KO:K00128] [EC:1.2.1.3]
            542567  aldehyde dehydrogenase 2 [KO:K00128] [EC:1.2.1.3]
            100285809  aldehyde dehydrogenase, dimeric NADP-preferring [KO:K00128] [EC:1.2.1.3]
            100280692  uncharacterized protein LOC100280692 [KO:K00128] [EC:1.2.1.3]
            100282748  aldehyde dehydrogenase family 7 member A1 [KO:K14085] [EC:1.2.1.31 1.2.1.8 1.2.1.3]
COMPOUND    C00022  Pyruvate
            C00026  2-Oxoglutarate
            C00029  UDP-glucose
            C00072  Ascorbate
            C00096  GDP-mannose
            C00137  myo-Inositol
            C00167  UDP-glucuronate
            C00191  D-Glucuronate
            C00216  D-Arabinose
            C00231  D-Xylulose 5-phosphate
            C00259  L-Arabinose
            C00333  D-Galacturonate
            C00433  2,5-Dioxopentanoate
            C00545  L-Arabinonate
            C00558  D-Tagaturonate
            C00617  UDP-D-galacturonate
            C00618  3-Dehydro-L-gulonate
            C00652  D-Arabinono-1,4-lactone
            C00679  5-Dehydro-4-deoxy-D-glucarate
            C00684  2-Dehydro-3-deoxy-L-arabinonate
            C00800  L-Gulonate
            C00818  D-Glucarate
            C00878  D-Arabinonate
            C00879  D-Galactarate
            C01040  L-Gulono-1,4-lactone
            C01041  Monodehydroascorbate
            C01101  L-Ribulose 5-phosphate
            C01114  L-Arabinono-1,4-lactone
            C01115  L-Galactono-1,4-lactone
            C01146  2-Hydroxy-3-oxopropanoate
            C01620  Threonate
            C01825  L-Galactose
            C02280  GDP-L-galactose
            C02670  D-Glucuronolactone
            C03033  beta-D-Glucuronoside
            C03064  3-Dehydro-L-threonate
            C03289  L-xylo-Hexulonolactone
            C03291  L-Xylulose 5-phosphate
            C03826  2-Dehydro-3-deoxy-D-xylonate
            C03921  2-Dehydro-3-deoxy-D-glucarate
            C04037  1-Phospho-alpha-D-galacturonate
            C04575  (4R,5S)-4,5,6-Trihydroxy-2,3-dioxohexanoate
            C05385  D-Glucuronate 1-phosphate
            C05411  L-Xylonate
            C05412  L-Lyxonate
            C05422  Dehydroascorbate
            C06316  Dehydro-D-arabinono-1,4-lactone
            C14899  3-Dehydro-L-gulonate 6-phosphate
            C15923  L-Gulose
            C15924  L-Gulose 1-phosphate
            C15925  GDP-L-gulose
            C15926  beta-L-Galactose 1-phosphate
            C15930  L-Galactonate
            C16186  L-Ascorbate 6-phosphate
            C20889  D-Galactaro-1,5-lactone
            C20896  D-Galactaro-1,4-lactone
            C21955  L-Galactono-1,5-lactone
REFERENCE   PMID:17222174
  AUTHORS   Linster CL, Van Schaftingen E
  TITLE     Vitamin C. Biosynthesis, recycling and degradation in mammals.
  JOURNAL   FEBS J 274:1-22 (2007)
            DOI:10.1111/j.1742-4658.2006.05607.x
REFERENCE   PMID:15564123
  AUTHORS   Valpuesta V, Botella MA.
  TITLE     Biosynthesis of L-ascorbic acid in plants: new pathways for an old antioxidant.
  JOURNAL   Trends Plant Sci 9:573-7 (2004)
            DOI:10.1016/j.tplants.2004.10.002
REFERENCE   PMID:10517845
  AUTHORS   Davey MW, Gilot C, Persiau G, Ostergaard J, Han Y, Bauw GC, Van Montagu MC.
  TITLE     Ascorbate biosynthesis in Arabidopsis cell suspension culture.
  JOURNAL   Plant Physiol 121:535-43 (1999)
            DOI:10.1104/pp.121.2.535
REFERENCE   PMID:16595667
  AUTHORS   Conklin PL, Gatzek S, Wheeler GL, Dowdle J, Raymond MJ, Rolinski S, Isupov M, Littlechild JA, Smirnoff N.
  TITLE     Arabidopsis thaliana VTC4 encodes L-galactose-1-P phosphatase, a plant ascorbic acid biosynthetic enzyme.
  JOURNAL   J Biol Chem 281:15662-70 (2006)
            DOI:10.1074/jbc.M601409200
REFERENCE   PMID:17462988
  AUTHORS   Linster CL, Gomez TA, Christensen KC, Adler LN, Young BD, Brenner C, Clarke SG.
  TITLE     Arabidopsis VTC2 Encodes a GDP-L-Galactose Phosphorylase, the Last Unknown Enzyme in the Smirnoff-Wheeler Pathway to Ascorbic Acid in Plants.
  JOURNAL   J Biol Chem 282:18879-85 (2007)
            DOI:10.1074/jbc.M702094200
REFERENCE   PMID:14996803
  AUTHORS   Campos E, Baldoma L, Aguilar J, Badia J.
  TITLE     Regulation of expression of the divergent ulaG and ulaABCDEF operons involved in LaAscorbate dissimilation in Escherichia coli.
  JOURNAL   J Bacteriol 186:1720-8 (2004)
            DOI:10.1128/JB.186.6.1720-1728.2004
REFERENCE   PMID:12644495
  AUTHORS   Zhang Z, Aboulwafa M, Smith MH, Saier MH Jr.
  TITLE     The ascorbate transporter of Escherichia coli.
  JOURNAL   J Bacteriol 185:2243-50 (2003)
            DOI:10.1128/JB.185.7.2243-2250.2003
REL_PATHWAY zma00020  Citrate cycle (TCA cycle)
            zma00040  Pentose and glucuronate interconversions
            zma00051  Fructose and mannose metabolism
            zma00520  Amino sugar and nucleotide sugar metabolism
            zma00630  Glyoxylate and dicarboxylate metabolism
KO_PATHWAY  ko00053
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