EC 5.3.1.6: ribose-5-phosphate isomerase
IsomerasesOpen in Browse
CatLog read 58 records for EC 5.3.1.6 from 8 papers, for 9 organisms. Names in these papers: ribose-5-phosphate isomerase, D-ribose-5-phosphate isomerase (RpiB), D-ribose-5-phosphate isomerase (PRIPh), ribose-5-phosphate isomerase B (RpiB) and 5 more.
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 84 records for EC 5.3.1.6 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 5.3.1.6 in Browse.
Papers
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| D-ribose-5-phosphate isomerase (PRIPh) | Pyrococcus horikoshii | D-ribose 5-phosphate | 320 | — | — | pH 6, 50 °C | PMID 12057201 | Open record: D-ribose-5-phosphate isomerase (PRIPh), D-ribose 5-phosphate |
| D-ribose-5-phosphate isomerase (PRIPh) | Pyrococcus horikoshii | D-ribose 5-phosphate | 6.25 × 10³ | — | — | pH 6, 93 °C | PMID 12057201 | Open record: D-ribose-5-phosphate isomerase (PRIPh), D-ribose 5-phosphate |
| D-ribose-5-phosphate isomerase (PRIPh) | Pyrococcus horikoshii | D-ribose 5-phosphate | 320 | 1.17 | 270 calc. | PMID 12057201 | Open record: D-ribose-5-phosphate isomerase (PRIPh), D-ribose 5-phosphate | |
| D-ribose-5-phosphate isomerase (PRIPh) | Pyrococcus horikoshii | D-ribulose 5-phosphate | 50 | — | — | 50 °C | PMID 12057201 | Open record: D-ribose-5-phosphate isomerase (PRIPh), D-ribulose 5-phosphate |
| D-ribose-5-phosphate isomerase (PRIPh)variant D168N | Pyrococcus horikoshii | D-ribose 5-phosphate | 312 | 2.39 | 131 calc. | PMID 12057201 | Open record: D-ribose-5-phosphate isomerase (PRIPh) variant D168N, D-ribose 5-phosphate | |
| D-ribose-5-phosphate isomerase (PRIPh)variant D85N | Pyrococcus horikoshii | D-ribose 5-phosphate | 8.3 | 0.71 | 12 calc. | PMID 12057201 | Open record: D-ribose-5-phosphate isomerase (PRIPh) variant D85N, D-ribose 5-phosphate | |
| D-ribose-5-phosphate isomerase (PRIPh)variant K125A | Pyrococcus horikoshii | D-ribose 5-phosphate | 151 | 5.1 | 30 calc. | PMID 12057201 | Open record: D-ribose-5-phosphate isomerase (PRIPh) variant K125A, D-ribose 5-phosphate | |
| D-ribose-5-phosphate isomerase (PRIPh)variant R100A | Pyrococcus horikoshii | D-ribose 5-phosphate | 177 | 7.13 | 24.8 calc. | PMID 12057201 | Open record: D-ribose-5-phosphate isomerase (PRIPh) variant R100A, D-ribose 5-phosphate | |
| D-ribose-5-phosphate isomerase (RpiB) | Clostridium thermocellum | D-Allose | 2682 | 106 | 25 | pH 7.5, 65 °C | PMID 18984017 | Open record: D-ribose-5-phosphate isomerase (RpiB), D-Allose |
| D-ribose-5-phosphate isomerase (RpiB) | Clostridium thermocellum | D-Psicose | 2347 | 53 | 44 | pH 7.5, 65 °C | PMID 18984017 | Open record: D-ribose-5-phosphate isomerase (RpiB), D-Psicose |
| D-ribose-5-phosphate isomerase (RpiB) | Clostridium thermocellum | D-Ribose | 11,878 | 44 | 269 | pH 7.5, 65 °C | PMID 18984017 | Open record: D-ribose-5-phosphate isomerase (RpiB), D-Ribose |
| D-ribose-5-phosphate isomerase (RpiB) | Clostridium thermocellum | D-ribose 5-phosphate | 51,998 | 17 | 3029 | pH 7.5, 65 °C | PMID 18984017 | Open record: D-ribose-5-phosphate isomerase (RpiB), D-ribose 5-phosphate |
| D-ribose-5-phosphate isomerase (RpiB) | Clostridium thermocellum | D-Ribulose | 9193 | 34 | 269 | pH 7.5, 65 °C | PMID 18984017 | Open record: D-ribose-5-phosphate isomerase (RpiB), D-Ribulose |
| D-ribose-5-phosphate isomerase (RpiB) | Clostridium thermocellum | D-ribulose 5-phosphate | 39,528 | 15 | 2589 | pH 7.5, 65 °C | PMID 18984017 | Open record: D-ribose-5-phosphate isomerase (RpiB), D-ribulose 5-phosphate |
| D-ribose-5-phosphate isomerase (RpiB) | Clostridium thermocellum | D-Talose | 119 | 232 | 0.5 | pH 7.5, 65 °C | PMID 18984017 | Open record: D-ribose-5-phosphate isomerase (RpiB), D-Talose |
| D-ribose-5-phosphate isomerase (RpiB) | Clostridium thermocellum | L-Allose | 1506 | 98 | 15 | pH 7.5, 65 °C | PMID 18984017 | Open record: D-ribose-5-phosphate isomerase (RpiB), L-Allose |
| D-ribose-5-phosphate isomerase (RpiB) | Clostridium thermocellum | L-Ribose | 322 | 173 | 1.9 | pH 7.5, 65 °C | PMID 18984017 | Open record: D-ribose-5-phosphate isomerase (RpiB), L-Ribose |
| D-ribose-5-phosphate isomerase (RpiB) | Clostridium thermocellum | L-Ribulose | 17 | 319 | 0.05 | pH 7.5, 65 °C | PMID 18984017 | Open record: D-ribose-5-phosphate isomerase (RpiB), L-Ribulose |
| D-ribose-5-phosphate isomerase (RpiB) | Clostridium thermocellum | L-Tagatose | 1822 | 125 | 15 | pH 7.5, 65 °C | PMID 18984017 | Open record: D-ribose-5-phosphate isomerase (RpiB), L-Tagatose |
| D-ribose-5-phosphate isomerase (RpiB) | Clostridium thermocellum | L-Talose | 13,423 | 37 | 368 | pH 7.5, 65 °C | PMID 18984017 | Open record: D-ribose-5-phosphate isomerase (RpiB), L-Talose |
| D-ribose-5-phosphate isomerase B (EcRpiB) | Escherichia coli | D-allose 6-phosphate | 6.1 | 0.5 | 12 | pH 7.5, 37 °C | PMID 18640127 | Open record: D-ribose-5-phosphate isomerase B (EcRpiB), D-allose 6-phosphate |
| D-ribose-5-phosphate isomerase B (EcRpiB) | Escherichia coli | D-ribose 5-phosphate | 52 | 1.1 | 47 | PMID 18640127 | Open record: D-ribose-5-phosphate isomerase B (EcRpiB), D-ribose 5-phosphate | |
| D-ribose-5-phosphate isomerase B (EcRpiB)variant H99N | Escherichia coli | D-ribose 5-phosphate | 2 | 0.8 | 2.5 | PMID 18640127 | Open record: D-ribose-5-phosphate isomerase B (EcRpiB) variant H99N, D-ribose 5-phosphate | |
| D-ribose-5-phosphate isomerase B (MtRpiB) | Mycobacterium tuberculosis | D-allose 6-phosphate | 0.22 | 16 | 0.014 | pH 7.5, 37 °C | PMID 18640127 | Open record: D-ribose-5-phosphate isomerase B (MtRpiB), D-allose 6-phosphate |
| D-ribose-5-phosphate isomerase B (MtRpiB) | Mycobacterium tuberculosis | D-ribose 5-phosphate | 47 | 1 | 50 | PMID 18640127 | Open record: D-ribose-5-phosphate isomerase B (MtRpiB), D-ribose 5-phosphate | |
| ribose 5-phosphate isomerase type B (TcRpiB) | Trypanosoma cruzi | ribose 5-phosphate | 12 | 4 | 3.0 calc. | pH 7.6 | PMID 16981853 | Open record: ribose 5-phosphate isomerase type B (TcRpiB), ribose 5-phosphate |
| ribose 5-phosphate isomerase type B (TcRpiB) | Trypanosoma cruzi | ribulose 5-phosphate | 4.7 | 1.4 | 3.4 calc. | pH 8.4, 25 °C | PMID 16981853 | Open record: ribose 5-phosphate isomerase type B (TcRpiB), ribulose 5-phosphate |
| ribose 5-phosphate isomerase type B (TcRpiB)variant H102A | Trypanosoma cruzi | ribose 5-phosphate | 1 | 2 | 0.50 calc. | pH 7.6 | PMID 16981853 | Open record: ribose 5-phosphate isomerase type B (TcRpiB) variant H102A, ribose 5-phosphate |
| ribose 5-phosphate isomerase type B (TcRpiB)variant H102A | Trypanosoma cruzi | ribulose 5-phosphate | 10.7 | 2.5 | 4.3 calc. | pH 8.4, 25 °C | PMID 16981853 | Open record: ribose 5-phosphate isomerase type B (TcRpiB) variant H102A, ribulose 5-phosphate |
| ribose 5-phosphate isomerase type B (TcRpiB)variant H11A | Trypanosoma cruzi | ribose 5-phosphate | 97 | 23 | 4.2 calc. | pH 7.6 | PMID 16981853 | Open record: ribose 5-phosphate isomerase type B (TcRpiB) variant H11A, ribose 5-phosphate |
| ribose 5-phosphate isomerase type B (TcRpiB)variant H138A | Trypanosoma cruzi | ribose 5-phosphate | 10 | 10 | 1.0 calc. | pH 7.6 | PMID 16981853 | Open record: ribose 5-phosphate isomerase type B (TcRpiB) variant H138A, ribose 5-phosphate |
| ribose-5-phosphate isomerase | Clostridium thermocellum | D-psicose | 2347 | 53 | 44 | pH 7.5, 80 °C | PMID 21132286 | Open record: ribose-5-phosphate isomerase, D-psicose |
| ribose-5-phosphate isomerasevariant R132A | Clostridium thermocellum | D-psicose | 2.58 × 10³ | 56 | 46 | pH 7.5, 80 °C | PMID 21132286 | Open record: ribose-5-phosphate isomerase variant R132A, D-psicose |
| ribose-5-phosphate isomerasevariant R132D | Clostridium thermocellum | D-psicose | 2674 | 46 | 58 | pH 7.5, 80 °C | PMID 21132286 | Open record: ribose-5-phosphate isomerase variant R132D, D-psicose |
| ribose-5-phosphate isomerasevariant R132E | Clostridium thermocellum | D-psicose | 2743 | 43 | 64 | pH 7.5, 80 °C | PMID 21132286 | Open record: ribose-5-phosphate isomerase variant R132E, D-psicose |
| ribose-5-phosphate isomerasevariant R132I | Clostridium thermocellum | D-psicose | 2211 | 78 | 28 | pH 7.5, 80 °C | PMID 21132286 | Open record: ribose-5-phosphate isomerase variant R132I, D-psicose |
| ribose-5-phosphate isomerasevariant R132K | Clostridium thermocellum | D-psicose | 1962 | 53 | 37 | pH 7.5, 80 °C | PMID 21132286 | Open record: ribose-5-phosphate isomerase variant R132K, D-psicose |
| ribose-5-phosphate isomerasevariant R132Q | Clostridium thermocellum | D-psicose | 2335 | 54 | 43 | pH 7.5, 80 °C | PMID 21132286 | Open record: ribose-5-phosphate isomerase variant R132Q, D-psicose |
| ribose-5-phosphate isomerase | Spinacia oleracea | D-ribose 5-phosphate | 3.44 × 10³ | 0.63 | 5.46 × 10³ | pH 8, 25 °C | PMID 10620366 | Open record: ribose-5-phosphate isomerase, D-ribose 5-phosphate |
| ribose-5-phosphate isomerase | Spinacia oleracea | D-ribulose 5-phosphate | — | 0.2 | — | pH 8, 25 °C | PMID 10620366 | Open record: ribose-5-phosphate isomerase, D-ribulose 5-phosphate |
| ribose-5-phosphate isomerasevariant D87A | Spinacia oleracea | D-ribose 5-phosphate | 0.0421 | 0.56 | 0.0758 | pH 8, 25 °C | PMID 10620366 | Open record: ribose-5-phosphate isomerase variant D87A, D-ribose 5-phosphate |
| ribose-5-phosphate isomerasevariant D90A | Spinacia oleracea | D-ribose 5-phosphate | 13.2 | 0.52 | 25.2 | pH 8, 25 °C | PMID 10620366 | Open record: ribose-5-phosphate isomerase variant D90A, D-ribose 5-phosphate |
| ribose-5-phosphate isomerasevariant E91A | Spinacia oleracea | D-ribose 5-phosphate | 946 | 1.17 | 810 | pH 8, 25 °C | PMID 10620366 | Open record: ribose-5-phosphate isomerase variant E91A, D-ribose 5-phosphate |
| ribose-5-phosphate isomerasevariant K100A | Spinacia oleracea | D-ribose 5-phosphate | 2.54 | 4.41 | 0.575 | pH 8, 25 °C | PMID 10620366 | Open record: ribose-5-phosphate isomerase variant K100A, D-ribose 5-phosphate |
| ribose-5-phosphate isomerase (E. coli host RPI, partially purified) | Escherichia coli | D-ribose 5-phosphate | — | 0.89 | — | pH 8, 25 °C | PMID 10620366 | Open record: ribose-5-phosphate isomerase (E. coli host RPI, partially purified), D-ribose 5-phosphate |
| ribose-5-phosphate isomerase B (LdRpiB) | Leishmania donovani | D-ribose 5-phosphate | 29 | 2.51 | 11.18 | pH 7.5 | PMID 26953696 | Open record: ribose-5-phosphate isomerase B (LdRpiB), D-ribose 5-phosphate |
| ribose-5-phosphate isomerase B (LdRpiB)variant H11N | Leishmania donovani | D-ribose 5-phosphate | 32 | 3.4 | 9.512 | pH 7.5 | PMID 26953696 | Open record: ribose-5-phosphate isomerase B (LdRpiB) variant H11N, D-ribose 5-phosphate |
| ribose-5-phosphate isomerase B (LdRpiB)variant H138N | Leishmania donovani | D-ribose 5-phosphate | 11 | 8.14 | 1.355 | pH 7.5 | PMID 26953696 | Open record: ribose-5-phosphate isomerase B (LdRpiB) variant H138N, D-ribose 5-phosphate |
| ribose-5-phosphate isomerase B (LdRpiB)variant P47A | Leishmania donovani | D-ribose 5-phosphate | 18 | 4.3 | 4.241 | pH 7.5 | PMID 26953696 | Open record: ribose-5-phosphate isomerase B (LdRpiB) variant P47A, D-ribose 5-phosphate |
| ribose-5-phosphate isomerase B (LdRpiB)variant Y46F | Leishmania donovani | D-ribose 5-phosphate | 25 | 2.59 | 9.820 | pH 7.5 | PMID 26953696 | Open record: ribose-5-phosphate isomerase B (LdRpiB) variant Y46F, D-ribose 5-phosphate |
| ribose-5-phosphate isomerase B (RpiB) | Clostridium difficile | D-Allose | 200 | 460 | 0.4 | pH 7.5, 40 °C | PMID 20155483 | Open record: ribose-5-phosphate isomerase B (RpiB), D-Allose |
| ribose-5-phosphate isomerase B (RpiB) | Clostridium difficile | D-Ribose | 160 | 270 | 0.6 | pH 7.5, 40 °C | PMID 20155483 | Open record: ribose-5-phosphate isomerase B (RpiB), D-Ribose |
| ribose-5-phosphate isomerase B (RpiB) | Clostridium difficile | D-Ribose 5-phosphate | 1.51 × 10⁴ | 30 | 500 | pH 7.5, 40 °C | PMID 20155483 | Open record: ribose-5-phosphate isomerase B (RpiB), D-Ribose 5-phosphate |
| ribose-5-phosphate isomerase B (RpiB) | Clostridium difficile | L-Talose | 140 | 520 | 0.3 | pH 7.5, 40 °C | PMID 20155483 | Open record: ribose-5-phosphate isomerase B (RpiB), L-Talose |
| ribose-5-phosphate isomerase B (RpiB) | Thermotoga maritima | D-Allose | 140 | 130 | 1.1 | pH 8, 70 °C | PMID 20155483 | Open record: ribose-5-phosphate isomerase B (RpiB), D-Allose |
| ribose-5-phosphate isomerase B (RpiB) | Thermotoga maritima | D-Ribose | 500 | 110 | 4.7 | pH 8, 70 °C | PMID 20155483 | Open record: ribose-5-phosphate isomerase B (RpiB), D-Ribose |
| ribose-5-phosphate isomerase B (RpiB) | Thermotoga maritima | D-Ribose 5-phosphate | 2 × 10⁴ | 37 | 540 | pH 8, 70 °C | PMID 20155483 | Open record: ribose-5-phosphate isomerase B (RpiB), D-Ribose 5-phosphate |
| ribose-5-phosphate isomerase B (RpiB) | Thermotoga maritima | L-Talose | 1.34 × 10³ | 190 | 7 | pH 8, 70 °C | PMID 20155483 | Open record: ribose-5-phosphate isomerase B (RpiB), L-Talose |