KEGG   PATHWAY: ko00040
Entry
ko00040                     Pathway                                
Name
Pentose and glucuronate interconversions
Class
Metabolism; Carbohydrate metabolism
Pathway map
ko00040  Pentose and glucuronate interconversions
ko00040

Module
M00014  Glucuronate pathway (uronate pathway) [PATH:ko00040]
M00061  D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:ko00040]
M00081  Pectin degradation [PATH:ko00040]
M00129  Ascorbate biosynthesis, animals, glucose-1P => ascorbate [PATH:ko00040]
M00630  D-Galacturonate degradation (fungi), D-galacturonate => glycerol [PATH:ko00040]
M00631  D-Galacturonate degradation (bacteria), D-galacturonate => pyruvate + D-glyceraldehyde 3P [PATH:ko00040]
M00994  UDP-GlcA biosynthesis, myo-inositol => GlcA => UDP-GlcA [PATH:ko00040]
Orthology
K00002  AKR1A1, adh; alcohol dehydrogenase (NADP+) [EC:1.1.1.2]
K00007  dalD; D-arabinitol 4-dehydrogenase [EC:1.1.1.11]
K00008  SORD, gutB; L-iditol 2-dehydrogenase [EC:1.1.1.14]
K00011  AKR1B; aldehyde reductase [EC:1.1.1.21]
K00012  UGDH, ugd; UDPglucose 6-dehydrogenase [EC:1.1.1.22]
K00039  rbtD; ribitol 2-dehydrogenase [EC:1.1.1.56]
K00040  uxuB; fructuronate reductase [EC:1.1.1.57]
K00041  uxaB; tagaturonate reductase [EC:1.1.1.58]
K00065  kduD; 2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase [EC:1.1.1.127]
K00078  DHDH; dihydrodiol dehydrogenase / D-xylose 1-dehydrogenase (NADP) [EC:1.3.1.20 1.1.1.179]
K00594  xyoA, aldO; alditol oxidase [EC:1.1.3.41]
K00699  UGT; glucuronosyltransferase [EC:2.4.1.17]
K00848  rhaB; rhamnulokinase [EC:2.7.1.5]
K00853  araB; L-ribulokinase [EC:2.7.1.16]
K00854  xylB; xylulokinase [EC:2.7.1.17]
K00875  rbtK, FGGY; D-ribulokinase [EC:2.7.1.47]
K00879  fucK; L-fuculokinase [EC:2.7.1.51]
K00880  lyxK; L-xylulokinase [EC:2.7.1.53]
K00963  UGP2, galU, galF; UTP--glucose-1-phosphate uridylyltransferase [EC:2.7.7.9]
K01051  E3.1.1.11; pectinesterase [EC:3.1.1.11]
K01184  E3.2.1.15; polygalacturonase [EC:3.2.1.15]
K01195  uidA, GUSB; beta-glucuronidase [EC:3.2.1.31]
K01213  E3.2.1.67; galacturan 1,4-alpha-galacturonidase [EC:3.2.1.67]
K01628  fucA; L-fuculose-phosphate aldolase [EC:4.1.2.17]
K01629  rhaD; rhamnulose-1-phosphate aldolase [EC:4.1.2.19]
K01685  uxaA; altronate hydrolase [EC:4.2.1.7]
K01686  uxuA; mannonate dehydratase [EC:4.2.1.8]
K01728  pel; pectate lyase [EC:4.2.2.2]
K01730  ogl; oligogalacturonide lyase [EC:4.2.2.6]
K01731  pelW; pectate disaccharide-lyase [EC:4.2.2.9]
K01783  rpe; ribulose-phosphate 3-epimerase [EC:5.1.3.1]
K01804  araA; L-arabinose isomerase [EC:5.3.1.4]
K01805  xylA; xylose isomerase [EC:5.3.1.5]
K01812  uxaC; glucuronate isomerase [EC:5.3.1.12]
K01815  kduI; 4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase [EC:5.3.1.17]
K01818  fucI; L-fucose/D-arabinose isomerase [EC:5.3.1.25 5.3.1.3]
K01820  rhaA; L-rhamnose isomerase / sugar isomerase [EC:5.3.1.14 5.3.1.-]
K03077  araD, ulaF, sgaE, sgbE; L-ribulose-5-phosphate 4-epimerase [EC:5.1.3.4]
K03078  ulaD, sgaH, sgbH; 3-dehydro-L-gulonate-6-phosphate decarboxylase [EC:4.1.1.85]
K03079  ulaE, sgaU, sgbU; L-ribulose-5-phosphate 3-epimerase [EC:5.1.3.22]
K03331  DCXR; L-xylulose reductase [EC:1.1.1.10]
K05351  E1.1.1.9; D-xylulose reductase [EC:1.1.1.9]
K05352  tarJ; ribitol-5-phosphate 2-dehydrogenase (NADP+) [EC:1.1.1.405]
K08092  dlgD; 3-dehydro-L-gulonate 2-dehydrogenase [EC:1.1.1.130]
K08322  rspB; L-gulonate 5-dehydrogenase [EC:1.1.1.380]
K08323  rspA, manD; mannonate dehydratase [EC:4.2.1.8]
K09988  lyxA; D-lyxose ketol-isomerase [EC:5.3.1.15]
K12447  USP; UDP-sugar pyrophosphorylase [EC:2.7.7.64]
K13247  CRYL1; L-gulonate 3-dehydrogenase [EC:1.1.1.45]
K13877  aldH; 2,5-dioxopentanoate dehydrogenase [EC:1.2.1.26]
K14259  kdaD, xacE, kdxD; 2-dehydro-3-deoxy-D-arabinonate dehydratase [EC:4.2.1.141]
K14273  xdh; D-xylose 1-dehydrogenase (NADP+, D-xylono-1,5-lactone-forming) [EC:1.1.1.179]
K14274  xylC; xylono-1,5-lactonase [EC:3.1.1.110]
K14275  xad; D-xylonate dehydratase [EC:4.2.1.82]
K14756  KL; klotho [EC:3.2.1.31]
K16190  GLCAK; glucuronokinase [EC:2.7.1.43]
K16849  uxaA1; altronate dehydratase small subunit [EC:4.2.1.7]
K16850  uxaA2; altronate dehydratase large subunit [EC:4.2.1.7]
K17738  ARD; D-arabinitol 2-dehydrogenase [EC:1.1.1.250]
K17743  XYL1, XYRA; D-xylose reductase [EC:1.1.1.307 1.1.1.430 1.1.1.431]
K17818  ARD1; D-arabinitol dehydrogenase (NADP+) [EC:1.1.1.287]
K18102  GAAB, LGD1; L-galactonate dehydratase [EC:4.2.1.146]
K18103  GAAC, LGA1; L-threo-3-deoxy-hexylosonate aldolase [EC:4.1.2.54]
K18106  GAAA; D-galacturonate reductase [EC:1.1.1.-]
K18107  GAAD; L-glyceraldehyde reductase [EC:1.1.1.372]
K19551  pelC; pectate lyase C [EC:4.2.2.2 4.2.2.10]
K19588  dopDH; 2,5-dioxopentanoate dehydrogenase [EC:1.2.1.26]
K19634  gar1; D-galacturonate reductase [EC:1.1.1.365]
K21030  tarI; D-ribitol-5-phosphate cytidylyltransferase [EC:2.7.7.40]
K21031  ISPD; D-ribitol-5-phosphate cytidylyltransferase [EC:2.7.7.40]
K21619  uxaE; tagaturonate epimerase [EC:5.1.2.7]
K21680  E1.1.1.137; ribulose-5-phosphate 2-dehydrogenase [EC:1.1.1.137]
K21681  bcs1; ribitol-5-phosphate 2-dehydrogenase (NADP+) / D-ribitol-5-phosphate cytidylyltransferase [EC:1.1.1.405 2.7.7.40]
K22185  xylB; D-xylose 1-dehydrogenase [EC:1.1.1.175]
K22186  xylD; xylonate dehydratase [EC:4.2.1.82]
K22187  xylA; alpha-ketoglutaric semialdehyde dehydrogenase [EC:1.2.1.-]
K22396  yjhG, yagF; xylonate dehydratase [EC:4.2.1.82]
K22397  yjhH, yagE; 2-dehydro-3-deoxy-D-pentonate aldolase [EC:4.1.2.28]
K22539  PLY; pectate lyase [EC:4.2.2.2]
K22933  lplD; galacturan 1,4-alpha-galacturonidase
K22935  XK1, psk; D-ribulokinase
K22994  pelX; pectate disaccharide-lyase
K24442  xacA; D-xylose 1-dehydrogenase (NADP+, D-xylono-1,4-lactone-forming)
K24443  xacC; D-xylono/L-arabinono-1,4-lactonase
K24707  E2.7.1.16; ribulokinase
K25879  LXRA; L-xylulose reductase
K25880  LADA; L-arabinitol 4-dehydrogenase
K25881  LARA; L-arabinose reductase
K26066  XYRB; D-xylose/L-arabinose reductase (NADPH)
K26933  kdgF; unsaturated pyranuronate lyase
Compound
C00022  Pyruvate
C00026  2-Oxoglutarate
C00029  UDP-glucose
C00103  D-Glucose 1-phosphate
C00111  Glycerone phosphate
C00116  Glycerol
C00167  UDP-glucuronate
C00181  D-Xylose
C00191  D-Glucuronate
C00199  D-Ribulose 5-phosphate
C00204  2-Dehydro-3-deoxy-D-gluconate
C00216  D-Arabinose
C00231  D-Xylulose 5-phosphate
C00259  L-Arabinose
C00266  Glycolaldehyde
C00309  D-Ribulose
C00310  D-Xylulose
C00312  L-Xylulose
C00333  D-Galacturonate
C00379  Xylitol
C00433  2,5-Dioxopentanoate
C00470  Pectate
C00474  Ribitol
C00476  D-Lyxose
C00502  D-Xylonate
C00508  L-Ribulose
C00514  D-Mannonate
C00532  L-Arabitol
C00558  D-Tagaturonate
C00618  3-Dehydro-L-gulonate
C00714  Pectin
C00789  CDP-ribitol
C00800  L-Gulonate
C00817  D-Altronate
C00905  D-Fructuronate
C01068  D-Ribitol 5-phosphate
C01101  L-Ribulose 5-phosphate
C01508  L-Lyxose
C01904  D-Arabitol
C02266  D-Xylonolactone
C02273  Digalacturonate
C02426  L-Glyceraldehyde
C02753  D-Xylono-1,4-lactone
C03033  beta-D-Glucuronoside
C03291  L-Xylulose 5-phosphate
C03826  2-Dehydro-3-deoxy-D-xylonate
C04053  5-Dehydro-4-deoxy-D-glucuronate
C04349  (4S)-4,6-Dihydroxy-2,5-dioxohexanoate
C04575  (4R,5S)-4,5,6-Trihydroxy-2,3-dioxohexanoate
C05385  D-Glucuronate 1-phosphate
C05411  L-Xylonate
C05412  L-Lyxonate
C06118  4-(4-Deoxy-alpha-D-gluc-4-enuronosyl)-D-galacturonate
C06441  L-Xylulose 1-phosphate
C14899  3-Dehydro-L-gulonate 6-phosphate
C15930  L-Galactonate
C20680  2-Dehydro-3-deoxy-L-galactonate
C22337  D-Ribulose 1-phosphate
C22712  4-Deoxy-L-threo-hex-4-enopyranuronate
Reference
  Authors
Yew WS, Gerlt JA.
  Title
Utilization of L-ascorbate by Escherichia coli K-12: assignments of functions to products of the yjf-sga and yia-sgb operons.
  Journal
J Bacteriol 184:302-6 (2002)
DOI:10.1128/JB.184.1.302-306.2002
Reference
  Authors
Yew WS, Akana J, Wise EL, Rayment I, Gerlt JA
  Title
Evolution of enzymatic activities in the orotidine 5'-monophosphate decarboxylase suprafamily: enhancing the promiscuous D-arabino-hex-3-ulose 6-phosphate synthase reaction catalyzed by 3-keto-L-gulonate 6-phosphate decarboxylase.
  Journal
Biochemistry 44:1807-15 (2005)
DOI:10.1021/bi047815v
Reference
  Authors
Yasueda H, Kawahara Y, Sugimoto S.
  Title
Bacillus subtilis yckG and yckF encode two key enzymes of the ribulose monophosphate pathway used by methylotrophs, and yckH is required for their expression.
  Journal
J Bacteriol 181:7154-60 (1999)
DOI:10.1128/JB.181.23.7154-7160.1999
Reference
  Authors
Ibanez E, Gimenez R, Pedraza T, Baldoma L, Aguilar J, Badia J
  Title
Role of the yiaR and yiaS genes of Escherichia coli in metabolism of endogenously formed L-xylulose.
  Journal
J Bacteriol 182:4625-7 (2000)
DOI:10.1128/JB.182.16.4625-4627.2000
Reference
  Authors
Orita I, Yurimoto H, Hirai R, Kawarabayasi Y, Sakai Y, Kato N
  Title
The archaeon Pyrococcus horikoshii possesses a bifunctional enzyme for formaldehyde fixation via the ribulose monophosphate pathway.
  Journal
J Bacteriol 187:3636-42 (2005)
DOI:10.1128/JB.187.11.3636-3642.2005
Related
pathway
ko00010  Glycolysis / Gluconeogenesis
ko00020  Citrate cycle (TCA cycle)
ko00030  Pentose phosphate pathway
ko00052  Galactose metabolism
ko00053  Ascorbate and aldarate metabolism
ko00520  Amino sugar and nucleotide sugar metabolism
ko00561  Glycerolipid metabolism
ko00562  Inositol phosphate metabolism
ko00740  Riboflavin metabolism

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