EC 3.2.1.28: alpha,alpha-trehalase
HydrolasesOpen in Browse
CatLog read 29 records for EC 3.2.1.28 from 4 papers, for 6 organisms. Names in these papers: trehalase Tvn1315, midgut soluble trehalase (SfTre1), neutral trehalase, SaTreH1 (trehalase, Saci1816 gene product) and 1 more.
Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.
CatLog also holds 59 records for EC 3.2.1.28 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 3.2.1.28 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Evaluation of the roles of hydrophobic residues in the N-terminal region of archaeal trehalase in its folding | Thermoplasma volcanium | 10 |
| The catalytic and other residues essential for the activity of the midgut trehalase from Spodoptera frugiperda | Spodoptera frugiperda | 7 |
| Nucleotide sequence variation does not relate to differences in kinetic properties of neutral trehalase from the insect pathogenic fungus Metarhizium anisopliae | Metarhizium anisopliae, Metarhizium anisopliae var. majus and 1 more | 6 |
| Two trehalose-hydrolyzing enzymes from Crenarchaeon Sulfolobus acidocaldarius exhibit distinct activities and affinities toward trehalose | Sulfolobus acidocaldarius | 6 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| midgut soluble trehalase (SfTre1) | Spodoptera frugiperda | alpha,alpha-trehalose | 730 | 0.3 | 2.4 × 10³ | pH 7, 30 °C | PMID 20691783 | Open record: midgut soluble trehalase (SfTre1), alpha,alpha-trehalose |
| midgut soluble trehalase (SfTre1)variant D322A | Spodoptera frugiperda | alpha,alpha-trehalose | 0.18 | 1 | 0.18 | pH 7, 30 °C | PMID 20691783 | Open record: midgut soluble trehalase (SfTre1) variant D322A, alpha,alpha-trehalose |
| midgut soluble trehalase (SfTre1)variant E520A | Spodoptera frugiperda | alpha,alpha-trehalose | 0.005 | 0.22 | 0.027 | pH 7, 30 °C | PMID 20691783 | Open record: midgut soluble trehalase (SfTre1) variant E520A, alpha,alpha-trehalose |
| midgut soluble trehalase (SfTre1)variant R169A | Spodoptera frugiperda | alpha,alpha-trehalose | 0.12 | 0.45 | 0.27 | pH 7, 30 °C | PMID 20691783 | Open record: midgut soluble trehalase (SfTre1) variant R169A, alpha,alpha-trehalose |
| midgut soluble trehalase (SfTre1)variant R222A | Spodoptera frugiperda | alpha,alpha-trehalose | 0.3 | 3.33 | 0.009 | pH 7, 30 °C | PMID 20691783 | Open record: midgut soluble trehalase (SfTre1) variant R222A, alpha,alpha-trehalose |
| midgut soluble trehalase (SfTre1)variant R222A/R287A | Spodoptera frugiperda | alpha,alpha-trehalose | 4.5 × 10⁻⁴ | 0.06 | 0.008 | pH 7, 30 °C | PMID 20691783 | Open record: midgut soluble trehalase (SfTre1) variant R222A/R287A, alpha,alpha-trehalose |
| midgut soluble trehalase (SfTre1)variant R287A | Spodoptera frugiperda | alpha,alpha-trehalose | 0.009 | 0.22 | 0.045 | pH 7, 30 °C | PMID 20691783 | Open record: midgut soluble trehalase (SfTre1) variant R287A, alpha,alpha-trehalose |
| neutral trehalase | Metarhizium anisopliae | trehalose | 0.91 | 1.11 | 687 | PMID 15170238 | Open record: neutral trehalase, trehalose | |
| neutral trehalase | Metarhizium anisopliae | trehalose | 1.02 | 1.74 | 598 | PMID 15170238 | Open record: neutral trehalase, trehalose | |
| neutral trehalase | Metarhizium anisopliae | trehalose | 0.94 | 1.37 | 683 | PMID 15170238 | Open record: neutral trehalase, trehalose | |
| neutral trehalase | Metarhizium anisopliae | trehalose | 0.99 | 1.34 | 730 | PMID 15170238 | Open record: neutral trehalase, trehalose | |
| neutral trehalase | Metarhizium anisopliae var. majus | trehalose | 0.94 | 1.54 | 664 | PMID 15170238 | Open record: neutral trehalase, trehalose | |
| neutral trehalase | Metarhizium flavoviride | trehalose | 0.67 | 1.77 | 262 | PMID 15170238 | Open record: neutral trehalase, trehalose | |
| SaTreH1 (trehalase, Saci1816 gene product) | Sulfolobus acidocaldarius | trehalose | 102.5 | 54.5 | 1.88 | pH 4, 60 °C | PMID 29574614 | Open record: SaTreH1 (trehalase, Saci1816 gene product), trehalose |
| SaTreH1 (trehalase, Saci1816 gene product) | Sulfolobus acidocaldarius | trehalose | 77 | 41.8 | 1.84 | pH 4, 50 °C | PMID 29574614 | Open record: SaTreH1 (trehalase, Saci1816 gene product), trehalose |
| SaTreH1 (trehalase, Saci1816 gene product)variant G523S | Sulfolobus acidocaldarius | trehalose | 98.3 | 71.6 | 1.37 calc. | pH 4, 50 °C | PMID 29574614 | Open record: SaTreH1 (trehalase, Saci1816 gene product) variant G523S, trehalose |
| SaTreH1 (trehalase, Saci1816 gene product)variant H525E | Sulfolobus acidocaldarius | trehalose | 8.7 | 6.43 | 1.4 calc. | pH 4, 50 °C | PMID 29574614 | Open record: SaTreH1 (trehalase, Saci1816 gene product) variant H525E, trehalose |
| SaTreH2 (trehalase, Saci1250 gene product) | Sulfolobus acidocaldarius | trehalose | 3.43 | 3.47 | 0.99 | pH 3.7, 70 °C | PMID 29574614 | Open record: SaTreH2 (trehalase, Saci1250 gene product), trehalose |
| SaTreH2 (trehalase, Saci1250 gene product) | Sulfolobus acidocaldarius | trehalose | 1.6 | 2.39 | 0.67 | pH 3.7, 50 °C | PMID 29574614 | Open record: SaTreH2 (trehalase, Saci1250 gene product), trehalose |
| trehalase Tvn1315 | Thermoplasma volcanium | trehalose | 15.7 | 55.3 | 0.28 | pH 3.7, 30 °C | PMID 33791835 | Open record: trehalase Tvn1315, trehalose |
| trehalase Tvn1315variant K8A | Thermoplasma volcanium | trehalose | 26.4 | 61 | 0.43 | pH 3.7, 30 °C | PMID 33791835 | Open record: trehalase Tvn1315 variant K8A, trehalose |
| trehalase Tvn1315variant L6A | Thermoplasma volcanium | trehalose | 19.5 | 49.7 | 0.39 | pH 3.7, 30 °C | PMID 33791835 | Open record: trehalase Tvn1315 variant L6A, trehalose |
| trehalase Tvn1315variant S10A | Thermoplasma volcanium | trehalose | 26.7 | 53.2 | 0.5 | pH 3.7, 30 °C | PMID 33791835 | Open record: trehalase Tvn1315 variant S10A, trehalose |
| trehalase Tvn1315variant V7A | Thermoplasma volcanium | trehalose | 19.8 | 53.7 | 0.37 | pH 3.7, 30 °C | PMID 33791835 | Open record: trehalase Tvn1315 variant V7A, trehalose |
| trehalase Tvn1315variant V7A/Y9A | Thermoplasma volcanium | trehalose | 19.1 | 61.8 | 0.3 | pH 3.7, 30 °C | PMID 33791835 | Open record: trehalase Tvn1315 variant V7A/Y9A, trehalose |
| trehalase Tvn1315variant Y9A | Thermoplasma volcanium | trehalose | 18.7 | 48.2 | 0.39 | pH 3.7, 30 °C | PMID 33791835 | Open record: trehalase Tvn1315 variant Y9A, trehalose |
| trehalase Tvn1315variant Y9S | Thermoplasma volcanium | trehalose | 19.8 | 65.3 | 0.3 | pH 3.7, 30 °C | PMID 33791835 | Open record: trehalase Tvn1315 variant Y9S, trehalose |
| trehalase Tvn1315variant Y9T | Thermoplasma volcanium | trehalose | 26.9 | 59.1 | 0.46 | pH 3.7, 30 °C | PMID 33791835 | Open record: trehalase Tvn1315 variant Y9T, trehalose |
| trehalase Tvn1315variant Δ5 | Thermoplasma volcanium | trehalose | 18.6 | 52.3 | 0.36 | pH 3.7, 30 °C | PMID 33791835 | Open record: trehalase Tvn1315 variant Δ5, trehalose |