Values CatLog read from this paper
Probing the catalytic potential of the hamster arylamine N-acetyltransferase 2 catalytic triad by site-directed mutagenesis of the proximal conserved residue, Tyr190
PMID 19860825doi:10.1111/j.1742-4658.2009.07389.xOpen in Browse
The paper itself is not on this site: read it at the publisher. This page lists only the values CatLog read from it.
CatLog read 33 records (78 values) from this paper: arylamine N-acetyltransferase 2 (NAT2) from hamster.
Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units. Values are in CatLog's units; each record opens in Browse with the line the paper prints and the checks.
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Open record |
|---|---|---|---|---|---|---|---|
| arylamine N-acetyltransferase 2 (NAT2)variant Y190A | hamster | AcCoAPNA acetylation followed at 430; cosubstrate PNA | — | 1.49 | 0.17 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190A, AcCoA |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190A | hamster | AcCoAresidual PABA quantified as the DMAB Schiff base at 450 | — | 2.7 | 3 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190A, AcCoA |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190A | hamster | anisidine | 28 | 0.25 | 114 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190A, anisidine |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190A | hamster | p-aminobenzoic acidPNPA as acetyl donor; MOPS buffer 100 mM; 150 mM NaCl | 38 | 0.11 | 345 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190A, p-aminobenzoic acid |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190A | hamster | p-aminobenzoic acidAcCoA as acetyl donor; dimethylglutaric acid buffer 50 mM | 8.14 | 0.28 | 29 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190A, p-aminobenzoic acid |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190A | hamster | p-aminobenzoyl-glutamic acid | 16 | 6.2 | 2.6 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190A, p-aminobenzoyl-glutamic acid |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190A | hamster | p-nitrophenyl acetatePNPA as acetyl donor; 0.1 mM DTT; 4% DMSO; Table 2 | — | 7.4 | 3.8 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190A, p-nitrophenyl acetate |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190A | hamster | p-nitrophenyl acetatePNPA as acetyl donor; 0.1 mM DTT; 4% DMSO; cosubstrate PABA | — | 7.5 | 5 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190A, p-nitrophenyl acetate |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190A | hamster | p-nitrophenyl acetatePNPA as acetyl donor; 0.1 mM DTT; 4% DMSO; Table 2 | — | 5.6 | 2.8 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190A, p-nitrophenyl acetate |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190A | hamster | p-nitrophenyl acetatesingle-turnover stopped-flow acetylation by PNPA; 3% DMSO | — | 2.8 | — | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190A, p-nitrophenyl acetate |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190A | hamster | PNA | 0.25 | 2.92 | 0.087 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190A, PNA |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190F | hamster | AcCoAPNA acetylation followed at 430; cosubstrate PNA | — | 0.14 | 2.23 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190F, AcCoA |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190F | hamster | AcCoAresidual PABA quantified as the DMAB Schiff base at 450 | — | 1.8 | 106 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190F, AcCoA |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190F | hamster | anisidine | 288 | 0.58 | 496 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190F, anisidine |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190F | hamster | p-aminobenzoic acidPNPA as acetyl donor; MOPS buffer 100 mM; 150 mM NaCl | 393 | 0.22 | 1786 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190F, p-aminobenzoic acid |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190F | hamster | p-aminobenzoic acidAcCoA as acetyl donor; dimethylglutaric acid buffer 50 mM | 189 | 0.14 | 1.36 × 10³ | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190F, p-aminobenzoic acid |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190F | hamster | p-aminobenzoyl-glutamic acid | 86 | 2.5 | 34 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190F, p-aminobenzoyl-glutamic acid |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190F | hamster | p-nitrophenyl acetatePNPA as acetyl donor; 0.1 mM DTT; 4% DMSO; Table 2 | — | 7.8 | 37 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190F, p-nitrophenyl acetate |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190F | hamster | p-nitrophenyl acetatePNPA as acetyl donor; 0.1 mM DTT; 4% DMSO; cosubstrate PABA | — | 7.7 | 51 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190F, p-nitrophenyl acetate |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190F | hamster | p-nitrophenyl acetatePNPA as acetyl donor; 0.1 mM DTT; 4% DMSO; Table 2 | — | 2.8 | 30 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190F, p-nitrophenyl acetate |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190F | hamster | p-nitrophenyl acetatesingle-turnover stopped-flow acetylation by PNPA; 3% DMSO | — | 3.5 | — | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190F, p-nitrophenyl acetate |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190F | hamster | PNA | 0.31 | 0.48 | 0.66 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190F, PNA |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190I | hamster | AcCoAPNA acetylation followed at 430; cosubstrate PNA | — | 0.71 | 1.26 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190I, AcCoA |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190I | hamster | AcCoAresidual PABA quantified as the DMAB Schiff base at 450 | — | 1.9 | 30 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190I, AcCoA |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190I | hamster | anisidine | 85 | 0.18 | 483 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190I, anisidine |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190I | hamster | p-aminobenzoic acidPNPA as acetyl donor; MOPS buffer 100 mM; 150 mM NaCl | 60 | 0.08 | 746 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190I, p-aminobenzoic acid |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190I | hamster | p-aminobenzoic acidAcCoA as acetyl donor; dimethylglutaric acid buffer 50 mM | 58 | 0.06 | 974 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190I, p-aminobenzoic acid |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190I | hamster | p-aminobenzoyl-glutamic acid | 77 | 2.7 | 28 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190I, p-aminobenzoyl-glutamic acid |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190I | hamster | p-nitrophenyl acetatePNPA as acetyl donor; 0.1 mM DTT; 4% DMSO; Table 2 | — | 10.1 | 8.4 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190I, p-nitrophenyl acetate |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190I | hamster | p-nitrophenyl acetatePNPA as acetyl donor; 0.1 mM DTT; 4% DMSO; cosubstrate PABA | — | 4.5 | 13 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190I, p-nitrophenyl acetate |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190I | hamster | p-nitrophenyl acetatePNPA as acetyl donor; 0.1 mM DTT; 4% DMSO; Table 2 | — | 11 | 7 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190I, p-nitrophenyl acetate |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190I | hamster | p-nitrophenyl acetatesingle-turnover stopped-flow acetylation by PNPA; 3% DMSO | — | 4.1 | — | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190I, p-nitrophenyl acetate |
| arylamine N-acetyltransferase 2 (NAT2)variant Y190I | hamster | PNA | 0.89 | 1.51 | 0.6 | pH 7, 25 °C | Open record: arylamine N-acetyltransferase 2 (NAT2) variant Y190I, PNA |