KEGG   PATHWAY: eco00040
Entry
eco00040                    Pathway                                
Name
Pentose and glucuronate interconversions - Escherichia coli K-12 MG1655
Class
Metabolism; Carbohydrate metabolism
Pathway map
eco00040  Pentose and glucuronate interconversions
eco00040

Module
eco_M00061  D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P [PATH:eco00040]
eco_M00631  D-Galacturonate degradation (bacteria), D-galacturonate => pyruvate + D-glyceraldehyde 3P [PATH:eco00040]
Organism
Escherichia coli K-12 MG1655 [GN:eco]
Gene
b0061  araD; L-ribulose-5-phosphate 4-epimerase AraD [KO:K03077] [EC:5.1.3.4]
b0062  araA; L-arabinose isomerase [KO:K01804] [EC:5.3.1.4]
b0063  araB; ribulokinase [KO:K00853] [EC:2.7.1.16]
b0268  yagE; putative 2-dehydro-3-deoxygluconate aldolase [KO:K22397] [EC:4.1.2.28]
b0269  yagF; D-xylonate dehydratase [KO:K22396] [EC:4.2.1.82]
b0772  ybhC; outer membrane lipoprotein YbhC [KO:K01051] [EC:3.1.1.11]
b1236  galU; UTP--glucose-1-phosphate uridylyltransferase [KO:K00963] [EC:2.7.7.9]
b1521  uxaB; tagaturonate reductase [KO:K00041] [EC:1.1.1.58]
b1542  ydfI; putative oxidoreductase YdfI [KO:K00040] [EC:1.1.1.57]
b1580  rspB; putative zinc-binding dehydrogenase RspB [KO:K08322] [EC:1.1.1.380]
b1581  rspA; mandelate racemase/muconate lactonizing enzyme family protein RspA [KO:K08323] [EC:4.2.1.8]
b1617  uidA; beta-glucuronidase [KO:K01195] [EC:3.2.1.31]
b1774  ydjJ; putative zinc-binding dehydrogenase YdjJ [KO:K00008] [EC:1.1.1.14]
b2028  ugd; UDP-glucose 6-dehydrogenase [KO:K00012] [EC:1.1.1.22]
b2042  galF; UTP:glucose-1-phosphate uridylyltransferase, low activity [KO:K00963] [EC:2.7.7.9]
b2800  fucA; L-fuculose-phosphate aldolase [KO:K01628] [EC:4.1.2.17]
b2802  fucI; L-fucose isomerase [KO:K01818] [EC:5.3.1.25 5.3.1.3]
b2803  fucK; L-fuculokinase [KO:K00879] [EC:2.7.1.51]
b2842  kduD; putative 2-keto-3-deoxy-D-gluconate dehydrogenase [KO:K00065] [EC:1.1.1.127]
b2843  kduI; 5-dehydro-4-deoxy-D-glucuronate isomerase [KO:K01815] [EC:5.3.1.17]
b3091  uxaA; D-altronate dehydratase [KO:K01685] [EC:4.2.1.7]
b3092  uxaC; D-glucoronate/D-galacturonate isomerase [KO:K01812] [EC:5.3.1.12]
b3386  rpe; ribulose-phosphate 3-epimerase [KO:K01783] [EC:5.1.3.1]
b3564  xylB; xylulokinase [KO:K00854] [EC:2.7.1.17]
b3565  xylA; xylose isomerase [KO:K01805] [EC:5.3.1.5]
b3575  yiaK; 2,3-diketo-L-gulonate reductase [KO:K08092] [EC:1.1.1.130]
b3580  lyxK; L-xylulose kinase [KO:K00880] [EC:2.7.1.53]
b3581  sgbH; 3-keto-L-gulonate-6-phosphate decarboxylase SgbH [KO:K03078] [EC:4.1.1.85]
b3582  sgbU; putative L-xylulose 5-phosphate 3-epimerase [KO:K03079] [EC:5.1.3.22]
b3583  sgbE; L-ribulose-5-phosphate 4-epimerase SgbE [KO:K03077] [EC:5.1.3.4]
b3902  rhaD; rhamnulose-1-phosphate aldolase [KO:K01629] [EC:4.1.2.19]
b3904  rhaB; rhamnulokinase [KO:K00848] [EC:2.7.1.5]
b4196  ulaD; 3-keto-L-gulonate-6-phosphate decarboxylase UlaD [KO:K03078] [EC:4.1.1.85]
b4197  ulaE; L-ribulose-5-phosphate 3-epimerase UlaE [KO:K03079] [EC:5.1.3.22]
b4198  ulaF; L-ribulose-5-phosphate 4-epimerase UlaF [KO:K03077] [EC:5.1.3.4]
b4297  yjhG; D-xylonate dehydratase [KO:K22396] [EC:4.2.1.82]
b4298  yjhH; putative 2-dehydro-3-deoxy-D-pentonate aldolase [KO:K22397] [EC:4.1.2.28]
b4322  uxuA; D-mannonate dehydratase [KO:K01686] [EC:4.2.1.8]
b4323  uxuB; D-mannonate oxidoreductase [KO:K00040] [EC:1.1.1.57]
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
eco00010  Glycolysis / Gluconeogenesis
eco00020  Citrate cycle (TCA cycle)
eco00030  Pentose phosphate pathway
eco00052  Galactose metabolism
eco00053  Ascorbate and aldarate metabolism
eco00520  Amino sugar and nucleotide sugar metabolism
eco00561  Glycerolipid metabolism
eco00562  Inositol phosphate metabolism
eco00740  Riboflavin metabolism
KO pathway
ko00040   

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