EC 2.6.1.58: phenylalanine(histidine) transaminase
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CatLog read 9 records for EC 2.6.1.58 from 1 paper, for 1 organism. Names in these papers: Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase).
Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.
Papers
| Paper | Organisms | Records |
|---|---|---|
| A root-expressed L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase is required for tropane alkaloid biosynthesis in Atropa belladonna | Atropa belladonna | 9 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase) | Atropa belladonna | 2-oxoglutarate | 1.33 | 5.2 | 0.26 | pH 7.5, 30 °C | PMID 25228340 | Open record: Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase), 2-oxoglutarate |
| Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase) | Atropa belladonna | 4-hydroxyphenylpyruvate | 44.4 | 0.5 | 87.2 | pH 7.5, 30 °C | PMID 25228340 | Open record: Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase), 4-hydroxyphenylpyruvate |
| Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase) | Atropa belladonna | L-phenylalanine4-HPP fixed at 7; cosubstrate 4-HPP | 30.9 | 2.1 | 15.1 | pH 7.5, 30 °C | PMID 25228340 | Open record: Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase), L-phenylalanine |
| Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase) | Atropa belladonna | L-phenylalanine2-Oxoglutarate fixed at 25; cosubstrate 2-Oxoglutarate | 1.79 | 1.4 | 1.25 | pH 7.5, 30 °C | PMID 25228340 | Open record: Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase), L-phenylalanine |
| Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase) | Atropa belladonna | L-tryptophan | 4.14 | 19.5 | 0.21 | pH 7.5, 30 °C | PMID 25228340 | Open record: Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase), L-tryptophan |
| Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase) | Atropa belladonna | L-tyrosine | 0.12 | 4.1 | 0.03 | pH 7.5, 30 °C | PMID 25228340 | Open record: Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase), L-tyrosine |
| Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase) | Atropa belladonna | oxaloacetate | 0.07 | 0.5 | 0.21 | pH 7.5, 30 °C | PMID 25228340 | Open record: Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase), oxaloacetate |
| Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase) | Atropa belladonna | phenylpyruvate | 0.18 | 0.5 | 0.35 | pH 7.5, 30 °C | PMID 25228340 | Open record: Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase), phenylpyruvate |
| Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase) | Atropa belladonna | pyruvate | 0.15 | 18.7 | 0.008 | pH 7.5, 30 °C | PMID 25228340 | Open record: Ab-ArAT4 (aromatic amino acid aminotransferase 4; L-phenylalanine:4-hydroxyphenylpyruvate aminotransferase), pyruvate |