Values CatLog read from this paper
Isolation and characterization of a new family 42 beta-galactosidase from the thermoacidophilic bacterium Alicyclobacillus acidocaldarius: identification of the active site residues
PMID 18068682doi:10.1016/j.bbapap.2007.10.013Open 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 8 records (24 values) from this paper: beta-galactosidase (Aabeta-gal) from Alicyclobacillus acidocaldarius.
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 |
|---|---|---|---|---|---|---|---|
| beta-galactosidase (Aabeta-gal) | Alicyclobacillus acidocaldarius | 2-nitrophenyl beta-D-fucopyranoside | 1345 | 7.3 | 186 | pH 5.5, 65 °C | Open record: beta-galactosidase (Aabeta-gal), 2-nitrophenyl beta-D-fucopyranoside |
| beta-galactosidase (Aabeta-gal) | Alicyclobacillus acidocaldarius | 2-nitrophenyl beta-D-galactopyranoside | 2657 | 5.5 | 484 | pH 5.5, 65 °C | Open record: beta-galactosidase (Aabeta-gal), 2-nitrophenyl beta-D-galactopyranoside |
| beta-galactosidase (Aabeta-gal) | Alicyclobacillus acidocaldarius | 4-nitrophenyl alpha-L-arabinopyranoside | 1.74 × 10³ | 5.2 | 332 | pH 5.5, 65 °C | Open record: beta-galactosidase (Aabeta-gal), 4-nitrophenyl alpha-L-arabinopyranoside |
| beta-galactosidase (Aabeta-gal) | Alicyclobacillus acidocaldarius | 4-nitrophenyl beta-D-galactopyranoside | 2988 | 4.9 | 609 | pH 5.5, 65 °C | Open record: beta-galactosidase (Aabeta-gal), 4-nitrophenyl beta-D-galactopyranoside |
| beta-galactosidase (Aabeta-gal) | Alicyclobacillus acidocaldarius | 4-O-beta-D-galactopyranosyl-D-fructofuranose | 380 | 18.2 | 21 | Open record: beta-galactosidase (Aabeta-gal), 4-O-beta-D-galactopyranosyl-D-fructofuranose | |
| beta-galactosidase (Aabeta-gal) | Alicyclobacillus acidocaldarius | lactose | 212 | 60.8 | 3 | Open record: beta-galactosidase (Aabeta-gal), lactose | |
| beta-galactosidase (Aabeta-gal)variant E157G | Alicyclobacillus acidocaldarius | 2-nitrophenyl beta-D-galactopyranoside | 0.32 | 0.11 | 2.9 | pH 5.5, 65 °C | Open record: beta-galactosidase (Aabeta-gal) variant E157G, 2-nitrophenyl beta-D-galactopyranoside |
| beta-galactosidase (Aabeta-gal)variant E313G | Alicyclobacillus acidocaldarius | 2-nitrophenyl beta-D-galactopyranoside | 0.21 | 4.8 | 0.04 | pH 5.5, 65 °C | Open record: beta-galactosidase (Aabeta-gal) variant E313G, 2-nitrophenyl beta-D-galactopyranoside |