EC 4.3.1.1: aspartate ammonia-lyase
LyasesOpen in Browse
CatLog read 21 records for EC 4.3.1.1 from 5 papers, for 7 organisms. Names in these papers: L-aspartase, aspartate ammonia lyase (AspB), L-aspartate ammonia lyase (aspartase, PA-AspA), AspB (aspartate ammonia-lyase, aspartase) and 4 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 61 records for EC 4.3.1.1 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 4.3.1.1 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Bioinformatics and Computationally Supported Redesign of Aspartase for β-Alanine Synthesis by Acrylic Acid Hydroamination | Bacillus sp. YM55-1, Brevibacillus borstelensis and 2 more | 8 |
| Mutagenic investigation of conserved functional amino acids in Escherichia coli L-aspartase | Escherichia coli | 5 |
| Structural basis for the catalytic mechanism of aspartate ammonia lyase | Bacillus sp. YM55-1 | 4 |
| Bioproduction of L-Aspartic Acid and Cinnamic Acid by L-Aspartate Ammonia Lyase from Pseudomonas aeruginosa PAO1 | Pseudomonas aeruginosa | 3 |
| Enhanced Stability of Lactobacillus paracasei Aspartate Ammonia-Lyase via Electrospinning for Enzyme Immobilization | Lactobacillus paracasei | 1 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| aspartate ammonia lyase (AspB)variant I320A | Bacillus sp. YM55-1 | L-aspartic acid | — | — | 0.055 | pH 8.5, 25 °C | PMID 21661762 | Open record: aspartate ammonia lyase (AspB) variant I320A, L-aspartic acid |
| aspartate ammonia lyase (AspB)variant M321A | Bacillus sp. YM55-1 | L-aspartic acid | — | — | 0.008 | pH 8.5, 25 °C | PMID 21661762 | Open record: aspartate ammonia lyase (AspB) variant M321A, L-aspartic acid |
| aspartate ammonia lyase (AspB)variant P322A | Bacillus sp. YM55-1 | L-aspartic acid | 21 | 11 | 1.9 | pH 8.5, 25 °C | PMID 21661762 | Open record: aspartate ammonia lyase (AspB) variant P322A, L-aspartic acid |
| aspartate ammonia lyase (AspB)variant S319A | Bacillus sp. YM55-1 | L-aspartic acid | 17 | 28 | 0.61 | pH 8.5, 25 °C | PMID 21661762 | Open record: aspartate ammonia lyase (AspB) variant S319A, L-aspartic acid |
| aspartate ammonia-lyase (LpAAL) | Lactobacillus paracasei | L-aspartic acid | 7.3 | 6.3 | 1.2 | pH 8, 40 °C | PMID 39940473 | Open record: aspartate ammonia-lyase (LpAAL), L-aspartic acid |
| AspB (aspartate ammonia-lyase, aspartase)variant T187I/M321I/K324M/N326C (AspB-A1) | Bacillus sp. YM55-1 | acrylic acid | — | — | 5.3 × 10⁻⁴ | pH 9, 37 °C | PMID 39839848 | Open record: AspB (aspartate ammonia-lyase, aspartase) variant T187I/M321I/K324M/N326C (AspB-A1), acrylic acid |
| AspB (aspartate ammonia-lyase, aspartase)variant T187I/M321I/K324M/N326C/A422S/Y429D (AspB-6x) | Bacillus sp. YM55-1 | acrylic acid | — | — | 0.0019 | pH 9, 37 °C | PMID 39839848 | Open record: AspB (aspartate ammonia-lyase, aspartase) variant T187I/M321I/K324M/N326C/A422S/Y429D (AspB-6x), acrylic acid |
| BbAsp (aspartase)variant A1 carboxylate pocket (positions corresponding to AspB T187I/M321I/K324M/N326C) + A424E (BbAsp-5x) | Brevibacillus borstelensis | acrylic acid | — | — | 0.0042 | pH 9, 37 °C | PMID 39839848 | Open record: BbAsp (aspartase) variant A1 carboxylate pocket (positions corresponding to AspB T187I/M321I/K324M/N326C) + A424E (BbAsp-5x), acrylic acid |
| BbAsp (aspartase)variant A1 carboxylate pocket, at the positions corresponding to AspB T187I/M321I/K324M/N326C (BbAsp-A1) | Brevibacillus borstelensis | acrylic acid | — | — | 0.0016 | pH 9, 37 °C | PMID 39839848 | Open record: BbAsp (aspartase) variant A1 carboxylate pocket, at the positions corresponding to AspB T187I/M321I/K324M/N326C (BbAsp-A1), acrylic acid |
| CcAsp (aspartase)variant A1 carboxylate pocket (positions corresponding to AspB T187I/M321I/K324M/N326C) + A424S/I431T (CcAsp-6x) | Caenibacillus caldisaponilyticus | acrylic acid | 0.74 | 230 | 0.0032 | pH 9, 37 °C | PMID 39839848 | Open record: CcAsp (aspartase) variant A1 carboxylate pocket (positions corresponding to AspB T187I/M321I/K324M/N326C) + A424S/I431T (CcAsp-6x), acrylic acid |
| CcAsp (aspartase)variant A1 carboxylate pocket, at the positions corresponding to AspB T187I/M321I/K324M/N326C (CcAsp-A1) | Caenibacillus caldisaponilyticus | acrylic acid | 0.49 | 180 | 0.0027 | pH 9, 37 °C | PMID 39839848 | Open record: CcAsp (aspartase) variant A1 carboxylate pocket, at the positions corresponding to AspB T187I/M321I/K324M/N326C (CcAsp-A1), acrylic acid |
| L-aspartase | Escherichia coli | L-aspartate | 1.023 | 4.3 | 0.24 | pH 7, 30 °C | PMID 8119980 | Open record: L-aspartase, L-aspartate |
| L-aspartasevariant C389A | Escherichia coli | L-aspartate | 1.103 | 5.2 | 0.212 | pH 7, 30 °C | PMID 8119980 | Open record: L-aspartase variant C389A, L-aspartate |
| L-aspartasevariant C389S | Escherichia coli | L-aspartate | 0.803 | 3 | 0.267 | pH 7, 30 °C | PMID 8119980 | Open record: L-aspartase variant C389S, L-aspartate |
| L-aspartasevariant H123L | Escherichia coli | L-aspartate | 0.845 | 2.1 | 0.398 | pH 7, 30 °C | PMID 8119980 | Open record: L-aspartase variant H123L, L-aspartate |
| L-aspartasevariant K326R | Escherichia coli | L-aspartate | 0.0033 | 23.8 | 1.5 × 10⁻⁴ | pH 7, 30 °C | PMID 8119980 | Open record: L-aspartase variant K326R, L-aspartate |
| L-aspartate ammonia lyase (aspartase, PA-AspA) | Pseudomonas aeruginosa | L-aspartic acid | 4.908 | 3.46 × 10⁻⁴ | 1.418 × 10⁴ | pH 8, 35 °C | PMID 27988856 | Open record: L-aspartate ammonia lyase (aspartase, PA-AspA), L-aspartic acid |
| L-aspartate ammonia lyase (aspartase, PA-AspA) | Pseudomonas aeruginosa | L-phenylalanine | 8.002 | 1.719 | 4.65 | pH 8, 35 °C | PMID 27988856 | Open record: L-aspartate ammonia lyase (aspartase, PA-AspA), L-phenylalanine |
| L-aspartate ammonia lyase (aspartase, PA-AspA) | Pseudomonas aeruginosa | sodium fumarate | 13.64 | — | 0.038 | pH 8, 35 °C | PMID 27988856 | Open record: L-aspartate ammonia lyase (aspartase, PA-AspA), sodium fumarate |
| StAsp (aspartase)variant A1 carboxylate pocket (positions corresponding to AspB T187I/M321I/K324M/N326C) + S421E (StAsp-5x) | Symbiobacterium thermophilum | acrylic acid | — | — | 0.0033 | pH 9, 37 °C | PMID 39839848 | Open record: StAsp (aspartase) variant A1 carboxylate pocket (positions corresponding to AspB T187I/M321I/K324M/N326C) + S421E (StAsp-5x), acrylic acid |
| StAsp (aspartase)variant A1 carboxylate pocket, at the positions corresponding to AspB T187I/M321I/K324M/N326C (StAsp-A1) | Symbiobacterium thermophilum | acrylic acid | — | — | 6.6 × 10⁻⁴ | pH 9, 37 °C | PMID 39839848 | Open record: StAsp (aspartase) variant A1 carboxylate pocket, at the positions corresponding to AspB T187I/M321I/K324M/N326C (StAsp-A1), acrylic acid |