Values CatLog read from this paper
Activity of 3-ketosteroid 9α-hydroxylase (KshAB) indicates cholesterol side chain and ring degradation occur simultaneously in Mycobacterium tuberculosis
PMID 21987574doi:10.1074/jbc.m111.289975Open in Browse
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CatLog read 5 records (15 values) from this paper: 3-ketosteroid 9α-hydroxylase (KshAB; KshA oxygenase + KshB reductase) from Mycobacterium tuberculosis.
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 |
|---|---|---|---|---|---|---|---|
| 3-ketosteroid 9α-hydroxylase (KshAB; KshA oxygenase + KshB reductase) | Mycobacterium tuberculosis | 3-oxo-23,24-bisnorchol-4-en-22-oic acid | 0.08 | 0.003 | 30 | pH 7, 22 °C | Open record: 3-ketosteroid 9α-hydroxylase (KshAB; KshA oxygenase + KshB reductase), 3-oxo-23,24-bisnorchol-4-en-22-oic acid |
| 3-ketosteroid 9α-hydroxylase (KshAB; KshA oxygenase + KshB reductase) | Mycobacterium tuberculosis | 3-oxo-23,24-bisnorchol-4-en-22-oyl-coenzyme A thioester | 0.61 | 0.0068 | 90 | pH 7, 22 °C | Open record: 3-ketosteroid 9α-hydroxylase (KshAB; KshA oxygenase + KshB reductase), 3-oxo-23,24-bisnorchol-4-en-22-oyl-coenzyme A thioester |
| 3-ketosteroid 9α-hydroxylase (KshAB; KshA oxygenase + KshB reductase) | Mycobacterium tuberculosis | 3-oxo-23,24-bisnorchola-1,4-dien-22-oic acid | 0.25 | 0.07 | 3.5 | pH 7, 22 °C | Open record: 3-ketosteroid 9α-hydroxylase (KshAB; KshA oxygenase + KshB reductase), 3-oxo-23,24-bisnorchola-1,4-dien-22-oic acid |
| 3-ketosteroid 9α-hydroxylase (KshAB; KshA oxygenase + KshB reductase) | Mycobacterium tuberculosis | 3-oxo-23,24-bisnorchola-1,4-dien-22-oyl-coenzyme A thioester | 2.7 | 0.017 | 160 | pH 7, 22 °C | Open record: 3-ketosteroid 9α-hydroxylase (KshAB; KshA oxygenase + KshB reductase), 3-oxo-23,24-bisnorchola-1,4-dien-22-oyl-coenzyme A thioester |
| 3-ketosteroid 9α-hydroxylase (KshAB; KshA oxygenase + KshB reductase) | Mycobacterium tuberculosis | dioxygen | 2.5 | 0.09 | 29 | pH 7, 22 °C | Open record: 3-ketosteroid 9α-hydroxylase (KshAB; KshA oxygenase + KshB reductase), dioxygen |