EC 4.2.1.51: prephenate dehydratase
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CatLog read 29 records for EC 4.2.1.51 from 3 papers, for 3 organisms. Names in these papers: P-protein (bifunctional chorismate mutase/prephenate dehydratase), chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activity, arogenate dehydratase ADT1, arogenate dehydratase ADT2 and 2 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 57 records for EC 4.2.1.51 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 4.2.1.51 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Probing the catalytic mechanism of prephenate dehydratase by site-directed mutagenesis of the Escherichia coli P-protein dehydratase domain | Escherichia coli | 14 |
| Chorismate mutase-prephenate dehydratase from Escherichia coli. Study of catalytic and regulatory domains using genetically engineered proteins | Escherichia coli | 8 |
| Phenylalanine biosynthesis in Arabidopsis thaliana. Identification and characterization of arogenate dehydratases | Arabidopsis thaliana, Methanocaldococcus jannaschii | 7 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| arogenate dehydratase ADT1 | Arabidopsis thaliana | L-arogenate | 3.2 | 3.05 | 1.05 | pH 7.5, 37 °C | PMID 17726025 | Open record: arogenate dehydratase ADT1, L-arogenate |
| arogenate dehydratase ADT1 | Arabidopsis thaliana | prephenate | 0.03 | 0.8 | 0.038 | pH 7.5, 37 °C | PMID 17726025 | Open record: arogenate dehydratase ADT1, prephenate |
| arogenate dehydratase ADT2 | Arabidopsis thaliana | L-arogenate | 6.1 | 0.8 | 7.65 | pH 7.5, 37 °C | PMID 17726025 | Open record: arogenate dehydratase ADT2, L-arogenate |
| arogenate dehydratase ADT2 | Arabidopsis thaliana | prephenate | 0.16 | 0.68 | 0.24 | pH 7.5, 37 °C | PMID 17726025 | Open record: arogenate dehydratase ADT2, prephenate |
| arogenate dehydratase ADT6 | Arabidopsis thaliana | L-arogenate | 4 | 2.58 | 1.56 | pH 7.5, 37 °C | PMID 17726025 | Open record: arogenate dehydratase ADT6, L-arogenate |
| arogenate dehydratase ADT6 | Arabidopsis thaliana | prephenate | 0.04 | 2.44 | 0.016 | pH 7.5, 37 °C | PMID 17726025 | Open record: arogenate dehydratase ADT6, prephenate |
| chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activity | Escherichia coli | prephenate | 26.15 | 0.549 | 48 | 37 °C | PMID 9497350 | Open record: chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activity, prephenate |
| chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activityP*285 (C-terminal truncation, residues 1-285) | Escherichia coli | prephenate | 26.45 | 0.86 | 30 | 37 °C | PMID 9497350 | Open record: chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activity P*285 (C-terminal truncation, residues 1-285), prephenate |
| chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activityP*300 (C-terminal truncation, residues 1-300) | Escherichia coli | prephenate | 24.73 | 0.896 | 28 | 37 °C | PMID 9497350 | Open record: chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activity P*300 (C-terminal truncation, residues 1-300), prephenate |
| chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activityvariant PDT22 (residues 101-300) | Escherichia coli | prephenate | 22.33 | 0.71 | 32 | 37 °C | PMID 9497350 | Open record: chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activity variant PDT22 (residues 101-300), prephenate |
| chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activityvariant PDT32 (residues 101-386) | Escherichia coli | prephenateno Phe | 22.7 | 0.625 | 37 | 37 °C | PMID 9497350 | Open record: chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activity variant PDT32 (residues 101-386), prephenate |
| chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activityvariant PDT32 (residues 101-386) | Escherichia coli | prephenatewith 0.2 mM L-Phe (feedback inhibitor) | 20.22 | 0.822 | 24.6 calc. | 37 °C | PMID 9497350 | Open record: chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activity variant PDT32 (residues 101-386), prephenate |
| chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activityvariant PDT32 (residues 101-386) | Escherichia coli | prephenatewith 0.5 mM L-Phe (feedback inhibitor) | 16.97 | 1.264 | 13.42 calc. | 37 °C | PMID 9497350 | Open record: chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activity variant PDT32 (residues 101-386), prephenate |
| chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activityvariant PDT32 (residues 101-386) | Escherichia coli | prephenatewith 2.0 mM L-Phe (feedback inhibitor) | 12.78 | 1.828 | 6.990 calc. | 37 °C | PMID 9497350 | Open record: chorismate mutase-prephenate dehydratase (P-protein), prephenate dehydratase activity variant PDT32 (residues 101-386), prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase) | Escherichia coli | prephenateP-protein expressed in E. coli NK6024 | 32.2 | 0.559 | 57.7 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase), prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase) | Escherichia coli | prephenatePDT20 expressed in E. coli BL21(DE3) from pET26b(+) | 31.55 | 0.648 | 48.7 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase), prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant C216A | Escherichia coli | prephenate | — | — | 14.8 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant C216A, prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant C216S | Escherichia coli | prephenate | 34.93 | 2.087 | 17 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant C216S, prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant E159A | Escherichia coli | prephenate | 42.13 | 0.25 | 168.5 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant E159A, prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant E159A/E232A | Escherichia coli | prephenate | 49.37 | 0.123 | 400 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant E159A/E232A, prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant E232A | Escherichia coli | prephenate | 40.02 | 0.162 | 247 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant E232A, prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant N160A | Escherichia coli | prephenate | 0.22 | 1.649 | 0.13 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant N160A, prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant Q215A | Escherichia coli | prephenate | — | — | 0.15 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant Q215A, prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant S208A | Escherichia coli | prephenate | — | — | 0.5 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant S208A, prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant S208C | Escherichia coli | prephenate | — | — | 0.5 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant S208C, prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant T278S | Escherichia coli | prephenate | 0.41 | 0.565 | 0.67 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant T278S, prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant W226A | Escherichia coli | prephenate | — | — | 3 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant W226A, prephenate |
| P-protein (bifunctional chorismate mutase/prephenate dehydratase)variant W226L | Escherichia coli | prephenate | 20.45 | 3 | 7.8 | 37 °C | PMID 10769128 | Open record: P-protein (bifunctional chorismate mutase/prephenate dehydratase) variant W226L, prephenate |
| prephenate dehydratase (PDT) | Methanocaldococcus jannaschii | prephenate | 8.9 | 0.37 | 24 calc. | pH 7.5, 37 °C | PMID 17726025 | Open record: prephenate dehydratase (PDT), prephenate |