EC 3.2.1.48: sucrose alpha-glucosidase
HydrolasesOpen in Browse
CatLog read 10 records for EC 3.2.1.48 from 2 papers, for 2 organisms. Names in these papers: sucrose hydrolase (SUH), sucrase-isomaltase N-terminal catalytic domain (ntSI).
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 28 records for EC 3.2.1.48 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 3.2.1.48 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Crystal structures and mutagenesis of sucrose hydrolase from Xanthomonas axonopodis pv. glycines: insight into the exclusively hydrolytic amylosucrase fold | Xanthomonas axonopodis pv. glycines | 7 |
| Structural basis for substrate selectivity in human maltase-glucoamylase and sucrase-isomaltase N-terminal domains | Homo sapiens | 3 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| sucrase-isomaltase N-terminal catalytic domain (ntSI) | Homo sapiens | isomaltose | 97 | 11.1 | 9 | pH 6.5, 37 °C | PMID 20356844 | Open record: sucrase-isomaltase N-terminal catalytic domain (ntSI), isomaltose |
| sucrase-isomaltase N-terminal catalytic domain (ntSI) | Homo sapiens | maltose | 137 | 7.1 | 19 | pH 6.5, 37 °C | PMID 20356844 | Open record: sucrase-isomaltase N-terminal catalytic domain (ntSI), maltose |
| sucrase-isomaltase N-terminal catalytic domain (ntSI) | Homo sapiens | p-nitrophenyl alpha-D-glucopyranoside | 17 | 1.3 | 13 | pH 6.5, 37 °C | PMID 20356844 | Open record: sucrase-isomaltase N-terminal catalytic domain (ntSI), p-nitrophenyl alpha-D-glucopyranoside |
| sucrose hydrolase (SUH) | Xanthomonas axonopodis pv. glycines | sucrose | 66.45 | 2.24 | 29.66 | pH 7.5, 30 °C | PMID 18565544 | Open record: sucrose hydrolase (SUH), sucrose |
| sucrose hydrolase (SUH)variant G219R | Xanthomonas axonopodis pv. glycines | sucrose | 107.0 | 2.48 | 43.18 | pH 7.5, 30 °C | PMID 18565544 | Open record: sucrose hydrolase (SUH) variant G219R, sucrose |
| sucrose hydrolase (SUH)variant G219R/G444R | Xanthomonas axonopodis pv. glycines | sucrose | 12.77 | 1.73 | 7.41 | pH 7.5, 30 °C | PMID 18565544 | Open record: sucrose hydrolase (SUH) variant G219R/G444R, sucrose |
| sucrose hydrolase (SUH)variant G219R/L414R | Xanthomonas axonopodis pv. glycines | sucrose | 60.64 | 3.6 | 16.9 | pH 7.5, 30 °C | PMID 18565544 | Open record: sucrose hydrolase (SUH) variant G219R/L414R, sucrose |
| sucrose hydrolase (SUH)variant G444R | Xanthomonas axonopodis pv. glycines | sucrose | 12.34 | 1.34 | 9.2 | pH 7.5, 30 °C | PMID 18565544 | Open record: sucrose hydrolase (SUH) variant G444R, sucrose |
| sucrose hydrolase (SUH)variant L414R | Xanthomonas axonopodis pv. glycines | sucrose | 78.01 | 2.97 | 26.27 | pH 7.5, 30 °C | PMID 18565544 | Open record: sucrose hydrolase (SUH) variant L414R, sucrose |
| sucrose hydrolase (SUH)variant L414R/G444R | Xanthomonas axonopodis pv. glycines | sucrose | 12.49 | 1.3 | 9.6 | pH 7.5, 30 °C | PMID 18565544 | Open record: sucrose hydrolase (SUH) variant L414R/G444R, sucrose |