Values CatLog read from this paper
Probing the roles of conserved arginine-44 of Escherichia coli dihydrofolate reductase in its function and stability by systematic sequence perturbation analysis
PMID 20043879doi:10.1016/j.bbrc.2009.12.134Open in Browse
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CatLog read 20 records (60 values) from this paper: dihydrofolate reductase 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 |
|---|---|---|---|---|---|---|---|
| dihydrofolate reductase | Escherichia coli | dihydrofolate | 5.4 | 0.0016 | 3.4 × 10³ | 15 °C | Open record: dihydrofolate reductase, dihydrofolate |
| dihydrofolate reductasevariant R44A | Escherichia coli | dihydrofolate | 3.05 | 0.0016 | 1.9 × 10³ | 15 °C | Open record: dihydrofolate reductase variant R44A, dihydrofolate |
| dihydrofolate reductasevariant R44C | Escherichia coli | dihydrofolate | 2.43 | 0.0011 | 2.2 × 10³ | 15 °C | Open record: dihydrofolate reductase variant R44C, dihydrofolate |
| dihydrofolate reductasevariant R44D | Escherichia coli | dihydrofolate | 0.69 | 0.003 | 230 | 15 °C | Open record: dihydrofolate reductase variant R44D, dihydrofolate |
| dihydrofolate reductasevariant R44E | Escherichia coli | dihydrofolate | 0.89 | 0.0019 | 470 | 15 °C | Open record: dihydrofolate reductase variant R44E, dihydrofolate |
| dihydrofolate reductasevariant R44F | Escherichia coli | dihydrofolate | 1.39 | 0.0027 | 500 | 15 °C | Open record: dihydrofolate reductase variant R44F, dihydrofolate |
| dihydrofolate reductasevariant R44G | Escherichia coli | dihydrofolate | 1.78 | 0.0015 | 1.2 × 10³ | 15 °C | Open record: dihydrofolate reductase variant R44G, dihydrofolate |
| dihydrofolate reductasevariant R44H | Escherichia coli | dihydrofolate | 1.59 | 7 × 10⁻⁴ | 2.5 × 10³ | 15 °C | Open record: dihydrofolate reductase variant R44H, dihydrofolate |
| dihydrofolate reductasevariant R44I | Escherichia coli | dihydrofolate | 1.15 | 0.0021 | 560 | 15 °C | Open record: dihydrofolate reductase variant R44I, dihydrofolate |
| dihydrofolate reductasevariant R44K | Escherichia coli | dihydrofolate | 5.7 | 0.0025 | 2.3 × 10³ | 15 °C | Open record: dihydrofolate reductase variant R44K, dihydrofolate |
| dihydrofolate reductasevariant R44L | Escherichia coli | dihydrofolate | 0.98 | 0.0014 | 680 | 15 °C | Open record: dihydrofolate reductase variant R44L, dihydrofolate |
| dihydrofolate reductasevariant R44M | Escherichia coli | dihydrofolate | 3.8 | 0.0023 | 1.6 × 10³ | 15 °C | Open record: dihydrofolate reductase variant R44M, dihydrofolate |
| dihydrofolate reductasevariant R44N | Escherichia coli | dihydrofolate | 3.3 | 0.0025 | 1.3 × 10³ | 15 °C | Open record: dihydrofolate reductase variant R44N, dihydrofolate |
| dihydrofolate reductasevariant R44P | Escherichia coli | dihydrofolate | 0.3 | 0.0029 | 100 | 15 °C | Open record: dihydrofolate reductase variant R44P, dihydrofolate |
| dihydrofolate reductasevariant R44Q | Escherichia coli | dihydrofolate | 1.9 | 0.0024 | 800 | 15 °C | Open record: dihydrofolate reductase variant R44Q, dihydrofolate |
| dihydrofolate reductasevariant R44S | Escherichia coli | dihydrofolate | 5.8 | 0.0031 | 1.9 × 10³ | 15 °C | Open record: dihydrofolate reductase variant R44S, dihydrofolate |
| dihydrofolate reductasevariant R44T | Escherichia coli | dihydrofolate | 2 | 0.0025 | 800 | 15 °C | Open record: dihydrofolate reductase variant R44T, dihydrofolate |
| dihydrofolate reductasevariant R44V | Escherichia coli | dihydrofolate | 1.31 | 8 × 10⁻⁴ | 1.7 × 10³ | 15 °C | Open record: dihydrofolate reductase variant R44V, dihydrofolate |
| dihydrofolate reductasevariant R44W | Escherichia coli | dihydrofolate | 2.41 | 0.0037 | 660 | 15 °C | Open record: dihydrofolate reductase variant R44W, dihydrofolate |
| dihydrofolate reductasevariant R44Y | Escherichia coli | dihydrofolate | 0.89 | 0.001 | 900 | 15 °C | Open record: dihydrofolate reductase variant R44Y, dihydrofolate |