EC 5.1.3.4: L-ribulose-5-phosphate 4-epimerase
IsomerasesOpen in Browse
CatLog read 26 records for EC 5.1.3.4 from 1 paper, for 1 organism. Names in these papers: L-ribulose-5-phosphate 4-epimerase.
Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.
CatLog also holds 24 records for EC 5.1.3.4 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 5.1.3.4 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Role of metal ions in the reaction catalyzed by L-ribulose-5-phosphate 4-epimerase | Escherichia coli | 26 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| L-ribulose-5-phosphate 4-epimerase | Escherichia coli | 1,3-dihydroxypropan-2-one | 0.0016 | — | — | pH 7.5 | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase, 1,3-dihydroxypropan-2-one |
| L-ribulose-5-phosphate 4-epimerase | Escherichia coli | L-ribulose 5-phosphateenzyme made metal-free and reconstituted with Zn(II) | 17.3 | 0.0471 | 367 | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerase | Escherichia coli | L-ribulose 5-phosphateenzyme made metal-free and reconstituted with Co(II) | 21.8 | 0.11 | 198 | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerase | Escherichia coli | L-ribulose 5-phosphateenzyme made metal-free and reconstituted with Mn(II) | 36.5 | 0.415 | 87.9 | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerase | Escherichia coli | L-ribulose 5-phosphateenzyme made metal-free and reconstituted with Mg(II) | 0.502 | 0.493 | 1.02 | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerase | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 16.7 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerase | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 24.3 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerase | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 37.2 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerase | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 0.855 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant H95N | Escherichia coli | 1,3-dihydroxypropan-2-one | 0.0016 | — | — | pH 7.5 | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant H95N, 1,3-dihydroxypropan-2-one |
| L-ribulose-5-phosphate 4-epimerasevariant H95N | Escherichia coli | L-ribulose 5-phosphateenzyme made metal-free and reconstituted with Zn(II) | 0.183 | 0.091 | 2.01 | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant H95N, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant H95N | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 0.19 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant H95N, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant H95N | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 0.562 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant H95N, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant H95N | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 0.38 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant H95N, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant H97N | Escherichia coli | 1,3-dihydroxypropan-2-one | 0.0016 | — | — | pH 7.5 | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant H97N, 1,3-dihydroxypropan-2-one |
| L-ribulose-5-phosphate 4-epimerasevariant H97N | Escherichia coli | L-ribulose 5-phosphateenzyme made metal-free and reconstituted with Zn(II) | 2.01 | 0.132 | 15.2 | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant H97N, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant H97N | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 1.77 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant H97N, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant H97N | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 2.14 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant H97N, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant H97N | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 0.737 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant H97N, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant H97N | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 0.0787 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant H97N, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant Y229F | Escherichia coli | 1,3-dihydroxypropan-2-one | 0.0016 | — | — | pH 7.5 | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant Y229F, 1,3-dihydroxypropan-2-one |
| L-ribulose-5-phosphate 4-epimerasevariant Y229F | Escherichia coli | L-ribulose 5-phosphateenzyme made metal-free and reconstituted with Zn(II) | 0.0118 | 0.129 | 0.0915 | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant Y229F, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant Y229F | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 0.0111 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant Y229F, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant Y229F | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 0.307 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant Y229F, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant Y229F | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 0.0557 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant Y229F, L-ribulose 5-phosphate |
| L-ribulose-5-phosphate 4-epimerasevariant Y229F | Escherichia coli | L-ribulose 5-phosphateCD assay (ellipticity change of L-Ru5P at 279 nm); Table 1 | 0.0041 | — | — | pH 7.5, 22 °C | PMID 10769139 | Open record: L-ribulose-5-phosphate 4-epimerase variant Y229F, L-ribulose 5-phosphate |