EC 4.1.2.52: 4-hydroxy-2-oxoheptanedioate aldolase
LyasesOpen in Browse
CatLog read 7 records for EC 4.1.2.52 from 2 papers, for 1 organism. Names in these papers: HpaI (4-hydroxy-2-ketopentanoate aldolase, pyruvate-specific class II aldolase), HpaI (pyruvate-specific class II aldolase).
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 2 records for EC 4.1.2.52 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 4.1.2.52 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Purification and biochemical characterization of a pyruvate-specific class II aldolase, HpaI | Escherichia coli | 4 |
| The role of a conserved histidine residue in a pyruvate-specific Class II aldolase | Escherichia coli | 3 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| HpaI (4-hydroxy-2-ketopentanoate aldolase, pyruvate-specific class II aldolase) | Escherichia coli | 3-deoxy-D-manno-oct-2-ulosonic acid | 0.55 | 14.22 | 0.03868 | pH 8, 25 °C | PMID 15996099 | Open record: HpaI (4-hydroxy-2-ketopentanoate aldolase, pyruvate-specific class II aldolase), 3-deoxy-D-manno-oct-2-ulosonic acid |
| HpaI (4-hydroxy-2-ketopentanoate aldolase, pyruvate-specific class II aldolase) | Escherichia coli | 4-hydroxy-2-ketohexanoate | 229.4 | 0.16 | 1.46 × 10³ | pH 8, 25 °C | PMID 15996099 | Open record: HpaI (4-hydroxy-2-ketopentanoate aldolase, pyruvate-specific class II aldolase), 4-hydroxy-2-ketohexanoate |
| HpaI (4-hydroxy-2-ketopentanoate aldolase, pyruvate-specific class II aldolase) | Escherichia coli | 4-hydroxy-2-ketopentanoate | 353.5 | 0.38 | 940 | pH 8, 25 °C | PMID 15996099 | Open record: HpaI (4-hydroxy-2-ketopentanoate aldolase, pyruvate-specific class II aldolase), 4-hydroxy-2-ketopentanoate |
| HpaI (4-hydroxy-2-ketopentanoate aldolase, pyruvate-specific class II aldolase) | Escherichia coli | oxaloacetate | 866.8 | 1.37 | 633 | pH 8, 25 °C | PMID 15996099 | Open record: HpaI (4-hydroxy-2-ketopentanoate aldolase, pyruvate-specific class II aldolase), oxaloacetate |
| HpaI (pyruvate-specific class II aldolase) | Escherichia coli | 4-hydroxy-2-ketopentanoate | 350 | 0.38 | 930 | pH 8 | PMID 18775708 | Open record: HpaI (pyruvate-specific class II aldolase), 4-hydroxy-2-ketopentanoate |
| HpaI (pyruvate-specific class II aldolase)variant H45A | Escherichia coli | 4-hydroxy-2-ketopentanoate | 4.5 | 38 | 0.12 | pH 8 | PMID 18775708 | Open record: HpaI (pyruvate-specific class II aldolase) variant H45A, 4-hydroxy-2-ketopentanoate |
| HpaI (pyruvate-specific class II aldolase)variant H45Q | Escherichia coli | 4-hydroxy-2-ketopentanoate | 0.17 | 16 | 0.011 | pH 8 | PMID 18775708 | Open record: HpaI (pyruvate-specific class II aldolase) variant H45Q, 4-hydroxy-2-ketopentanoate |