EC 4.2.1.43: 2-dehydro-3-deoxy-L-arabinonate dehydratase
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CatLog read 30 records for EC 4.2.1.43 from 2 papers, for 4 organisms. Names in these papers: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD), 2-keto-3-deoxy-L-lyxonate dehydratase (L-KdlD-FAH), 2-keto-3-deoxy-L-lyxonate dehydratase (L-KdlD-DHDPS).
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 5 records for EC 4.2.1.43 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 4.2.1.43 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Biochemical and Structural Characterization of l-2-Keto-3-deoxyarabinonate Dehydratase: A Unique Catalytic Mechanism in the Class I Aldolase Protein Superfamily | Azospirillum brasilense | 27 |
| Discovery of a novel L-lyxonate degradation pathway in Pseudomonas aeruginosa PAO1 | Agrobacterium tumefaciens, Labrenzia aggregata and 1 more | 3 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| 2-keto-3-deoxy-L-lyxonate dehydratase (L-KdlD-DHDPS) | Labrenzia aggregata | 2-keto-3-deoxy-L-lyxonate | 2 | 0.07 | 30 | pH 7.5 | PMID 24831290 | Open record: 2-keto-3-deoxy-L-lyxonate dehydratase (L-KdlD-DHDPS), 2-keto-3-deoxy-L-lyxonate |
| 2-keto-3-deoxy-L-lyxonate dehydratase (L-KdlD-FAH) | Agrobacterium tumefaciens | 2-keto-3-deoxy-L-lyxonate | 80 | 0.2 | 400 | pH 7.5 | PMID 24831290 | Open record: 2-keto-3-deoxy-L-lyxonate dehydratase (L-KdlD-FAH), 2-keto-3-deoxy-L-lyxonate |
| 2-keto-3-deoxy-L-lyxonate dehydratase (L-KdlD-FAH) | Pseudomonas aeruginosa | 2-keto-3-deoxy-L-lyxonate | 5 | 0.2 | 30 | pH 7.5 | PMID 24831290 | Open record: 2-keto-3-deoxy-L-lyxonate dehydratase (L-KdlD-FAH), 2-keto-3-deoxy-L-lyxonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) | Azospirillum brasilense | D-2-keto-3-deoxyarabinonate | 13.62 | 11.4 | 1.212 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD), D-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 39.17 | 0.0962 | 408 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD), L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant A50G | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 13.72 | 0.157 | 87.67 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant A50G, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant E173D | Azospirillum brasilense | D-2-keto-3-deoxyarabinonate | 2.9 | 14.2 | 0.203 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant E173D, D-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant E173D | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 10.82 | 2.02 | 5.37 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant E173D, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant E199A | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 21.33 | 0.152 | 140.7 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant E199A, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant E199D | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 16.57 | 0.0886 | 187 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant E199D, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant E200D | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 0.00677 | 0.582 | 0.01163 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant E200D, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant E200Q | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 0.0215 | 17.7 | 0.001212 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant E200Q, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant F52T | Azospirillum brasilense | D-2-keto-3-deoxyarabinonate | 10.12 | 13.4 | 0.757 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant F52T, D-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant F52T | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 23.3 | 2.24 | 10.38 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant F52T, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant M216A | Azospirillum brasilense | D-2-keto-3-deoxyarabinonate | 0.1073 | 8.14 | 0.01323 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant M216A, D-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant M216A | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 0.555 | 7.13 | 0.078 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant M216A, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant N255A | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 0.848 | 33 | 0.026 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant N255A, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant N51T | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 20 | 0.346 | 57.83 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant N51T, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant Q143A | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 3.98 | 5.93 | 0.677 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant Q143A, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant Q143E | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 0.00203 | 15 | 1.36 × 10⁻⁴ | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant Q143E, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant Q143F | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 3.25 | 1.53 | 2.05 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant Q143F, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant Q143H | Azospirillum brasilense | D-2-keto-3-deoxyarabinonate | 2.2 | 5.1 | 0.432 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant Q143H, D-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant Q143H | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 2.53 | 0.301 | 8.43 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant Q143H, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant Q143N | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 5.92 | 5.95 | 0.995 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant Q143N, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant Q143S | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 1.9 | 9.55 | 0.198 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant Q143S, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant Q143T | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 1.285 | 5.49 | 0.233 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant Q143T, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant Q143Y | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 0.877 | 7.01 | 0.1253 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant Q143Y, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant Q143Y/E173A | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 0.0168 | 1.81 | 0.0094 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant Q143Y/E173A, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant Q143Y/E173T | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 0.0948 | 0.0927 | 1.023 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant Q143Y/E173T, L-2-keto-3-deoxyarabinonate |
| L-2-keto-3-deoxyarabinonate dehydratase (AbAraD)variant S53G | Azospirillum brasilense | L-2-keto-3-deoxyarabinonate | 0.307 | 200 | 0.001535 | pH 7.2, 30 °C | PMID 32697085 | Open record: L-2-keto-3-deoxyarabinonate dehydratase (AbAraD) variant S53G, L-2-keto-3-deoxyarabinonate |