Values CatLog read from this paper
Directed evolution of D-sialic acid aldolase to L-3-deoxy-manno-2-octulosonic acid (L-KDO) aldolase
PMID 15967977doi:10.1073/pnas.0504033102Open 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 23 records (69 values) from this paper: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) from Escherichia coli.
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 |
|---|---|---|---|---|---|---|---|
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) | Escherichia coli | D-3-deoxy-manno-2-octulosonic acid | 1.2 | 13.8 | 0.087 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase), D-3-deoxy-manno-2-octulosonic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) | Escherichia coli | L-3-deoxy-manno-2-octulosonic acid | 1.1 | 7.5 | 0.15 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase), L-3-deoxy-manno-2-octulosonic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) | Escherichia coli | N-acetyl-D-neuraminic acid | 10.5 | 2.6 | 4.04 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase), N-acetyl-D-neuraminic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) | Escherichia coli | N-acetyl-L-neuraminic acid | 2 × 10⁻⁴ | 4.4 | 5 × 10⁻⁵ | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase), N-acetyl-L-neuraminic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N1G8 | Escherichia coli | D-3-deoxy-manno-2-octulosonic acid | 1.5 | 12.3 | 0.12 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N1G8, D-3-deoxy-manno-2-octulosonic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N1G8 | Escherichia coli | L-3-deoxy-manno-2-octulosonic acid | 1.1 | 14.1 | 0.08 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N1G8, L-3-deoxy-manno-2-octulosonic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N1G8 | Escherichia coli | N-acetyl-D-neuraminic acid | 10.3 | 2.1 | 4.98 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N1G8, N-acetyl-D-neuraminic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N2C5 | Escherichia coli | D-3-deoxy-manno-2-octulosonic acid | 2.8 | 14.5 | 0.19 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N2C5, D-3-deoxy-manno-2-octulosonic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N2C5 | Escherichia coli | L-3-deoxy-manno-2-octulosonic acid | 1.9 | 9.2 | 0.21 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N2C5, L-3-deoxy-manno-2-octulosonic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N2C5 | Escherichia coli | N-acetyl-D-neuraminic acid | 9.7 | 3.9 | 2.49 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N2C5, N-acetyl-D-neuraminic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N2C5 | Escherichia coli | N-acetyl-L-neuraminic acid | 0.0045 | 369.4 | 1 × 10⁻⁵ | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N2C5, N-acetyl-L-neuraminic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N3A4 | Escherichia coli | D-3-deoxy-manno-2-octulosonic acid | 3.2 | 3.5 | 0.91 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N3A4, D-3-deoxy-manno-2-octulosonic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N3A4 | Escherichia coli | L-3-deoxy-manno-2-octulosonic acid | 2.5 | 2.7 | 0.92 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N3A4, L-3-deoxy-manno-2-octulosonic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N3A4 | Escherichia coli | N-acetyl-D-neuraminic acid | 2.2 | 12.1 | 0.18 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N3A4, N-acetyl-D-neuraminic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N3A4 | Escherichia coli | N-acetyl-L-neuraminic acid | 0.0068 | 127 | 1 × 10⁻⁴ | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N3A4, N-acetyl-L-neuraminic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N4E6 | Escherichia coli | D-3-deoxy-manno-2-octulosonic acid | 5.1 | 6.3 | 0.81 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N4E6, D-3-deoxy-manno-2-octulosonic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N4E6 | Escherichia coli | L-3-deoxy-manno-2-octulosonic acid | 4.2 | 2.4 | 1.75 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N4E6, L-3-deoxy-manno-2-octulosonic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N4E6 | Escherichia coli | N-acetyl-D-neuraminic acid | 1.7 | 10.1 | 0.17 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N4E6, N-acetyl-D-neuraminic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N4E6 | Escherichia coli | N-acetyl-L-neuraminic acid | 0.02 | 36.2 | 0.001 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N4E6, N-acetyl-L-neuraminic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N5B2 | Escherichia coli | D-3-deoxy-manno-2-octulosonic acid | 8.9 | 11.4 | 0.78 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N5B2, D-3-deoxy-manno-2-octulosonic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N5B2 | Escherichia coli | L-3-deoxy-manno-2-octulosonic acid | 10.4 | 2.8 | 3.71 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N5B2, L-3-deoxy-manno-2-octulosonic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N5B2 | Escherichia coli | N-acetyl-D-neuraminic acid | 1.5 | 15.3 | 0.1 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N5B2, N-acetyl-D-neuraminic acid |
| N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase)variant N5B2 | Escherichia coli | N-acetyl-L-neuraminic acid | 0.02 | 33.5 | 0.001 | pH 7.5, 25 °C | Open record: N-acetyl-D-neuraminic acid aldolase (sialic acid aldolase) variant N5B2, N-acetyl-L-neuraminic acid |