Values CatLog read from this paper
Role of active-site residues of dispersin B, a biofilm-releasing beta-hexosaminidase from a periodontal pathogen, in substrate hydrolysis
PMID 17949435doi:10.1111/j.1742-4658.2007.06121.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 11 records (33 values) from this paper: dispersin B (DspB) from Aggregatibacter actinomycetemcomitans.
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 |
|---|---|---|---|---|---|---|---|
| dispersin B (DspB) | Aggregatibacter actinomycetemcomitans | 4-methylumbelliferyl-beta-D-N-acetylglucosamine | 0.0235 | 0.39 | 0.0602 | pH 5.8, 37 °C | Open record: dispersin B (DspB), 4-methylumbelliferyl-beta-D-N-acetylglucosamine |
| dispersin B (DspB) | Aggregatibacter actinomycetemcomitans | p-nitrophenyl-beta-D-N-acetylglucosamine | 0.927 | 46.2 | 0.02 | pH 5.8, 37 °C | Open record: dispersin B (DspB), p-nitrophenyl-beta-D-N-acetylglucosamine |
| dispersin B (DspB)variant D183N | Aggregatibacter actinomycetemcomitans | p-nitrophenyl-beta-D-N-acetylglucosamine | 3.3 × 10⁻⁵ | 19.4 | 1.5 × 10⁻⁶ | pH 5.8, 37 °C | Open record: dispersin B (DspB) variant D183N, p-nitrophenyl-beta-D-N-acetylglucosamine |
| dispersin B (DspB)variant E184Q | Aggregatibacter actinomycetemcomitans | p-nitrophenyl-beta-D-N-acetylglucosamine | 0.00122 | 3.7 | 2.8 × 10⁻⁴ | pH 5.8, 37 °C | Open record: dispersin B (DspB) variant E184Q, p-nitrophenyl-beta-D-N-acetylglucosamine |
| dispersin B (DspB)variant E332Q | Aggregatibacter actinomycetemcomitans | p-nitrophenyl-beta-D-N-acetylglucosamine | 8.3 × 10⁻⁵ | 6.5 | 1 × 10⁻⁵ | pH 5.8, 37 °C | Open record: dispersin B (DspB) variant E332Q, p-nitrophenyl-beta-D-N-acetylglucosamine |
| dispersin B (DspB)variant R27A | Aggregatibacter actinomycetemcomitans | p-nitrophenyl-beta-D-N-acetylglucosamine | 3.8 × 10⁻⁴ | 14.5 | 8.3 × 10⁻⁶ | pH 5.8, 37 °C | Open record: dispersin B (DspB) variant R27A, p-nitrophenyl-beta-D-N-acetylglucosamine |
| dispersin B (DspB)variant R27K | Aggregatibacter actinomycetemcomitans | p-nitrophenyl-beta-D-N-acetylglucosamine | 8.3 × 10⁻⁴ | 76.2 | 1.2 × 10⁻⁵ | pH 5.8, 37 °C | Open record: dispersin B (DspB) variant R27K, p-nitrophenyl-beta-D-N-acetylglucosamine |
| dispersin B (DspB)variant Y187A | Aggregatibacter actinomycetemcomitans | 4-methylumbelliferyl-beta-D-N-acetylglucosamine | 0.0072 | 0.59 | 0.0122 | pH 5.8, 37 °C | Open record: dispersin B (DspB) variant Y187A, 4-methylumbelliferyl-beta-D-N-acetylglucosamine |
| dispersin B (DspB)variant Y187A | Aggregatibacter actinomycetemcomitans | p-nitrophenyl-beta-D-N-acetylglucosamine | 0.06 | 101.1 | 5 × 10⁻⁴ | pH 5.8, 37 °C | Open record: dispersin B (DspB) variant Y187A, p-nitrophenyl-beta-D-N-acetylglucosamine |
| dispersin B (DspB)variant Y278A | Aggregatibacter actinomycetemcomitans | 4-methylumbelliferyl-beta-D-N-acetylglucosamine | 0.0015 | 1.13 | 0.0013 | pH 5.8, 37 °C | Open record: dispersin B (DspB) variant Y278A, 4-methylumbelliferyl-beta-D-N-acetylglucosamine |
| dispersin B (DspB)variant Y278A | Aggregatibacter actinomycetemcomitans | p-nitrophenyl-beta-D-N-acetylglucosamine | 0.0042 | 35.9 | 2.2 × 10⁻⁵ | pH 5.8, 37 °C | Open record: dispersin B (DspB) variant Y278A, p-nitrophenyl-beta-D-N-acetylglucosamine |