EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.122 | additional information | MalH is induced during growth on the sucrose isomers trehalulose, turanose, maltulose, leucrose and palatinose, but not on sucrose | Fusobacterium mortiferum |
EC Number | Cloned (Comment) | Organism |
---|---|---|
3.2.1.122 | structural organization of the putative alpha-glycoside operon | Klebsiella pneumoniae |
3.2.1.122 | structural organization of the putative alpha-glycoside operon | Escherichia coli |
3.2.1.122 | structural organization of the putative alpha-glycoside operon, gene malH is adjacent to malB and malR, malH gene is cloned and expressed in Escherichia coli PEP43 | Fusobacterium mortiferum |
EC Number | General Stability | Organism |
---|---|---|
3.2.1.122 | unstable enzyme | Fusobacterium mortiferum |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.122 | Co2+ | - |
Klebsiella pneumoniae | |
3.2.1.122 | Co2+ | activates | Fusobacterium mortiferum | |
3.2.1.122 | Mn2+ | - |
Klebsiella pneumoniae | |
3.2.1.122 | Mn2+ | cofactor, requirement | Fusobacterium mortiferum | |
3.2.1.122 | additional information | metal-dependent | Fusobacterium mortiferum | |
3.2.1.122 | additional information | metal-dependent | Klebsiella pneumoniae | |
3.2.1.122 | additional information | requires a divalent metal ion, e.g. Mn2+ | Fusobacterium mortiferum | |
3.2.1.122 | Ni2+ | - |
Klebsiella pneumoniae | |
3.2.1.122 | Ni2+ | activates | Fusobacterium mortiferum |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.2.1.122 | 49256 | - |
x * 49256, calculated from the amino acid sequence | Klebsiella pneumoniae |
3.2.1.122 | 49386 | - |
x * 49386, calculated from the amino acid sequence | Escherichia coli |
3.2.1.122 | 49712 | - |
4 * 49712, calculated from the amino acid sequence | Fusobacterium mortiferum |
3.2.1.122 | 50000 | - |
4 * 50000, SDS-PAGE | Fusobacterium mortiferum |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.122 | additional information | Klebsiella pneumoniae | - |
? | - |
? | |
3.2.1.122 | additional information | Fusobacterium mortiferum | carbohydrate metabolism | ? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.122 | Escherichia coli | Q8XEI0 | enterohaemorrhagic strain O157:H7, GlvG | - |
3.2.1.122 | Fusobacterium mortiferum | O06901 | strain ATCC 25557, MalH | - |
3.2.1.122 | Klebsiella pneumoniae | Q9AGA6 | strain ATCC 23357, AglB | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.1.122 | recombinant MalH expressed in Escherichia coli PEP43 | Fusobacterium mortiferum |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.2.1.122 | 2.9 | - |
pH 7.5, 37°C, recombinant MalH, p-nitrophenyl-alpha-D-glucopyranoside 6-phosphate hydrolysis | Fusobacterium mortiferum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.122 | 4-methylumbelliferyl-alpha-D-glucopyranoside 6-phosphate + H2O | - |
Fusobacterium mortiferum | alpha-D-glucose 6-phosphate + 4-methylumbelliferone | fluorescent product | ? | |
3.2.1.122 | leucrose 6'-phosphate + H2O | - |
Fusobacterium mortiferum | D-glucose 6-phosphate + D-fructose | - |
? | |
3.2.1.122 | leucrose 6'-phosphate + H2O | - |
Klebsiella pneumoniae | D-glucose 6-phosphate + D-fructose | - |
? | |
3.2.1.122 | maltulose 6'-phosphate + H2O | - |
Fusobacterium mortiferum | D-glucose 6-phosphate + D-fructose | - |
? | |
3.2.1.122 | maltulose 6'-phosphate + H2O | - |
Klebsiella pneumoniae | D-glucose 6-phosphate + D-fructose | - |
? | |
3.2.1.122 | additional information | - |
Klebsiella pneumoniae | ? | - |
? | |
3.2.1.122 | additional information | not: cellobiose 6-phosphate, gentiobiose 6-phosphate | Fusobacterium mortiferum | ? | - |
? | |
3.2.1.122 | additional information | not: D-glucose, D-fructose, non-phosphorylated sucrose isomers | Fusobacterium mortiferum | ? | - |
? | |
3.2.1.122 | additional information | substrate specificity, not: sucrose 6-phosphate | Fusobacterium mortiferum | ? | - |
? | |
3.2.1.122 | additional information | substrate specificity, not: sucrose 6-phosphate | Klebsiella pneumoniae | ? | - |
? | |
3.2.1.122 | additional information | carbohydrate metabolism | Fusobacterium mortiferum | ? | - |
? | |
3.2.1.122 | p-nitrophenyl-alpha-D-glucopyranoside 6-phosphate + H2O | - |
Fusobacterium mortiferum | alpha-D-glucose 6-phosphate + p-nitrophenol | yellow product | ? | |
3.2.1.122 | p-nitrophenyl-alpha-D-glucopyranoside 6-phosphate + H2O | - |
Klebsiella pneumoniae | alpha-D-glucose 6-phosphate + p-nitrophenol | yellow product | ? | |
3.2.1.122 | p-nitrophenyl-beta-D-glucopyranoside 6-phosphate + H2O | - |
Fusobacterium mortiferum | beta-D-glucose 6-phosphate + p-nitrophenol | - |
? | |
3.2.1.122 | palatinose 6'-phosphate + H2O | - |
Fusobacterium mortiferum | D-glucose 6-phosphate + D-fructose | - |
? | |
3.2.1.122 | palatinose 6'-phosphate + H2O | - |
Klebsiella pneumoniae | D-glucose 6-phosphate + D-fructose | - |
? | |
3.2.1.122 | trehalulose 6'-phosphate + H2O | - |
Fusobacterium mortiferum | alpha-D-glucose 6-phosphate + D-fructose | - |
? | |
3.2.1.122 | trehalulose 6'-phosphate + H2O | - |
Klebsiella pneumoniae | alpha-D-glucose 6-phosphate + D-fructose | - |
? | |
3.2.1.122 | turanose 6'-phosphate + H2O | - |
Fusobacterium mortiferum | D-glucose 6-phosphate + D-fructose | - |
? | |
3.2.1.122 | turanose 6'-phosphate + H2O | - |
Klebsiella pneumoniae | D-glucose 6-phosphate + D-fructose | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.2.1.122 | ? | - |
Fusobacterium mortiferum |
3.2.1.122 | ? | x * 49256, calculated from the amino acid sequence | Klebsiella pneumoniae |
3.2.1.122 | ? | x * 49386, calculated from the amino acid sequence | Escherichia coli |
3.2.1.122 | tetramer | 4 * 50000, SDS-PAGE | Fusobacterium mortiferum |
3.2.1.122 | tetramer | 4 * 49712, calculated from the amino acid sequence | Fusobacterium mortiferum |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.2.1.122 | AglB | - |
Klebsiella pneumoniae |
3.2.1.122 | GlvG | - |
Escherichia coli |
3.2.1.122 | MalH | - |
Fusobacterium mortiferum |
3.2.1.122 | More | belongs to familiy 4 of the glycosylhydrolase superfamily | Fusobacterium mortiferum |
3.2.1.122 | More | belongs to familiy 4 of the glycosylhydrolase superfamily | Klebsiella pneumoniae |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.122 | 37 | - |
assay at | Fusobacterium mortiferum |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.122 | 7.5 | - |
assay at | Fusobacterium mortiferum |
3.2.1.122 | 7.5 | - |
assay at | Klebsiella pneumoniae |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.122 | additional information | requires a divalent metal ion, e.g. Mn2+ | Fusobacterium mortiferum | |
3.2.1.122 | NAD+ | - |
Klebsiella pneumoniae | |
3.2.1.122 | NAD+ | cofactor, requirement | Fusobacterium mortiferum |