ENTRY       M00004            Pathway   Module
NAME        Pentose phosphate pathway (Pentose phosphate cycle)
DEFINITION  (K13937,((K00036,K19243) (K01057,K07404))) K00033 K01783 (K01807,K01808) K00615 ((K00616 (K01810,K06859,K15916)),K13810)
ORTHOLOGY   K13937  hexose-6-phosphate dehydrogenase [EC:1.1.1.47 3.1.1.31] [RN:R02736 R02035]
            K00036,K19243  glucose-6-phosphate 1-dehydrogenase [EC:1.1.1.49 1.1.1.363 1.1.1.388] [RN:R02736 R10907]
            K01057,K07404  6-phosphogluconolactonase [EC:3.1.1.31] [RN:R02035]
            K00033  6-phosphogluconate dehydrogenase [EC:1.1.1.44 1.1.1.343] [RN:R01528 R10221]
            K01783  ribulose-phosphate 3-epimerase [EC:5.1.3.1] [RN:R01529]
            K01807,K01808  ribose 5-phosphate isomerase [EC:5.3.1.6] [RN:R01056]
            K00615  transketolase [EC:2.2.1.1] [RN:R01641 R01067]
            K00616,K13810  transaldolase [EC:2.2.1.2] [RN:R08575]
            K01810,K06859,K13810,K15916  glucose-6-phosphate isomerase [EC:5.3.1.9] [RN:R13199 R02739]
CLASS       Pathway modules; Carbohydrate metabolism; Central carbohydrate metabolism
PATHWAY     map00030  Pentose phosphate pathway
            map01200  Carbon metabolism
            map01100  Metabolic pathways
            map01120  Microbial metabolism in diverse environments
REACTION    R02736,R10907  C01172 -> C01236
            R02035  C01236 -> C00345
            R01528,R10221  C00345 -> C00199
            R01529  C00199 -> C00231
            R01056  C00199 -> C00117
            R01641  C00117 + C00231 -> C05382 + C00118
            R08575  C05382 + C00118 -> C00279 + C00085
            R01067  C00279 + C00231 -> C00085 + C00118
            R13199  C00085 -> C00668
            R02739  C00668 -> C01172
COMPOUND    C01172  beta-D-Glucose 6-phosphate
            C01236  D-Glucono-1,5-lactone 6-phosphate
            C00345  6-Phospho-D-gluconate
            C00199  D-Ribulose 5-phosphate
            C00231  D-Xylulose 5-phosphate
            C00117  D-Ribose 5-phosphate
            C05382  Sedoheptulose 7-phosphate
            C00118  D-Glyceraldehyde 3-phosphate
            C00279  D-Erythrose 4-phosphate
            C00085  D-Fructose 6-phosphate
            C00668  alpha-D-Glucose 6-phosphate
///
