3.1.1.31 (S)-5-oxo-2-tetrahydrofurancarboxylic acid + H2O - Pseudomonas aeruginosa L-alpha-hydroxyglutaric acid - ? 399219 3.1.1.31 6-phospho-D-glucono-1,4-lactone + H2O the gamma-lactone is more stable than the natural delta-lactone substrate. It contains a five-membered heterocyclic ring, whereas the delta-lactone contains a six-membered heterocyclic ring Plasmodium falciparum 6-phospho-D-gluconate - ? 416459 3.1.1.31 6-phospho-D-glucono-1,4-lactone + H2O the gamma-lactone is more stable than the natural delta-lactone substrate. It contains a five-membered heterocyclic ring, whereas the delta-lactone contains a six-membered heterocyclic ring Homo sapiens 6-phospho-D-gluconate - ? 416459 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Mus musculus 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Escherichia coli 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Escherichia coli 6-phospho-D-gluconate - ir 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Homo sapiens 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Rattus norvegicus 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Saccharomyces cerevisiae 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Saccharomyces cerevisiae 6-phospho-D-gluconate - ir 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Bos taurus 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Pseudomonas aeruginosa 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Trypanosoma brucei 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Enterococcus faecalis 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Plasmodium falciparum 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Plasmodium berghei 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Dicentrarchus labrax 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Xanthomonas oryzae 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Listeria monocytogenes 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O 6-phosphoglucono-delta-lactone is unstable and hydrolyzes spontaneously to the open-chain 6-phosphogluconate Zymomonas mobilis 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O 6-phosphogluconolactone Homo sapiens 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O 6-phosphogluconolactone Saccharomyces cerevisiae 6-phospho-D-gluconate - ir 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O 6-phosphogluconolactone Dicentrarchus labrax 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O enzyme hydrolyzes both, the delta- and - gamma forms of 6-phosphogluconolactone Homo sapiens 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O 6-phospho-D-gluconate Escherichia coli 6-phospho-D-gluconate - ir 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O 6-phospho-D-gluconate Homo sapiens 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O 6-phospho-D-gluconate Rattus norvegicus 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O 6-phospho-D-gluconate Saccharomyces cerevisiae 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O 6-phospho-D-gluconate Bos taurus 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O second step in pentose phosphate pathway Homo sapiens 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O second step in pentose phosphate pathway Plasmodium berghei 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O H165 is the catalytic residue, while R77 and R200 bind to the phosphate group. Ring opening of the lactone involves proton transfer from HE2 of H165 to O1 or O5 of the lactone, via a water molecule Trypanosoma brucei 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Escherichia coli DF 2000 6-phospho-D-gluconate - ir 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O 6-phosphoglucono-delta-lactone is unstable and hydrolyzes spontaneously to the open-chain 6-phosphogluconate Zymomonas mobilis ATCC 31821 6-phospho-D-gluconate - ? 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O 6-phosphogluconolactone Saccharomyces cerevisiae MC3 6-phospho-D-gluconate - ir 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O 6-phospho-D-gluconate Escherichia coli K-10 6-phospho-D-gluconate - ir 64444 3.1.1.31 6-phospho-D-glucono-1,5-lactone + H2O - Escherichia coli K-10 6-phospho-D-gluconate - ir 64444 3.1.1.31 D-glucono-delta-lactone + H2O - Pseudomonas aeruginosa ? - ? 400754 3.1.1.31 delta-6 phosphogluconolactone + H2O - Trypanosoma brucei 6-phosphogluconic acid - ? 386440 3.1.1.31 additional information independence of glycolytic and pentose cycle intermediates in ad libitum fed rats Rattus norvegicus ? - ? 89 3.1.1.31 additional information induction of 6-phosphogluconolactonase, phosphogluconate dehydrogenase and gluconokinase, enzymes of the oxidative pentose phosphate pathway by glucono-delta-lactone Saccharomyces cerevisiae ? - ? 89 3.1.1.31 additional information the enzyme is involved in the second step of the pentose phosphate pathway Xanthomonas oryzae ? - ? 89 3.1.1.31 additional information induction of 6-phosphogluconolactonase, phosphogluconate dehydrogenase and gluconokinase, enzymes of the oxidative pentose phosphate pathway by glucono-delta-lactone Saccharomyces cerevisiae MC3 ? - ? 89