Activating Compound | Comment | Organism | Structure |
---|---|---|---|
additional information | growth on alpha-glycosides, such as maltose, alpha-methylglycoside, trehalose, turanose and palatinose, increases dramatically enzyme synthesis | Fusobacterium mortiferum |
Cloned (Comment) | Organism |
---|---|
malH gene encodes maltose 6P hydrolase, a 441 residues protein, and is cloned, sequenced and expressed in Escherichia coli XLOLR | Fusobacterium mortiferum |
General Stability | Organism |
---|---|
dialysis and storage overnight results in 90% loss of activity | Fusobacterium mortiferum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
air | exposure to air rapidly inactivates | Fusobacterium mortiferum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | requires Fe2+, Mn2+, Co2+ or Ni2+ | Fusobacterium mortiferum | |
Fe2+ | requires Fe2+, Mn2+, Co2+ or Ni2+ | Fusobacterium mortiferum | |
Mn2+ | requires Fe2+, Mn2+, Co2+ or Ni2+ | Fusobacterium mortiferum | |
Ni2+ | requires Fe2+, Mn2+, Co2+ or Ni2+ | Fusobacterium mortiferum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
49000 | - |
x * 49000, SDS-PAGE | Fusobacterium mortiferum |
49718 | - |
x * 49718, calculated from the amino acid sequence | Fusobacterium mortiferum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | Fusobacterium mortiferum | carbohydrate metabolism | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Fusobacterium mortiferum | O06901 | strain ATCC 25557, MalH | - |
Oxidation Stability | Organism |
---|---|
O2-sensitive enzyme, rapidly inactivated by exposure to air | Fusobacterium mortiferum |
Purification (Comment) | Organism |
---|---|
- |
Fusobacterium mortiferum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Fusobacterium mortiferum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-methylumbelliferyl-alpha-D-glucopyranoside 6-phosphate + H2O | - |
Fusobacterium mortiferum | alpha-D-glucose 6-phosphate + 4-methylumbelliferone | fluorescent product | ? | |
maltose 6'-phosphate + H2O | broad substrate specificity | Fusobacterium mortiferum | D-glucose 6-phosphate + D-glucose | molar ratio is 1:1 | ? | |
additional information | carbohydrate metabolism | Fusobacterium mortiferum | ? | - |
? | |
p-nitrophenyl-alpha-D-glucopyranoside 6-phosphate + H2O | - |
Fusobacterium mortiferum | alpha-D-glucose 6-phosphate + p-nitrophenol | yellow product | ? | |
trehalose 6-phosphate + H2O | - |
Fusobacterium mortiferum | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 49000, SDS-PAGE | Fusobacterium mortiferum |
? | x * 49718, calculated from the amino acid sequence | Fusobacterium mortiferum |
Synonyms | Comment | Organism |
---|---|---|
MalH | - |
Fusobacterium mortiferum |
More | belongs to familiy 4 of the glycosylhydrolase superfamily | Fusobacterium mortiferum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Fusobacterium mortiferum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
assay at | Fusobacterium mortiferum |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Fusobacterium mortiferum | analytical isoelectric focusing | - |
4.9 |
Fusobacterium mortiferum | amino acid sequence | - |
5.5 |