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Literature summary for 3.2.1.22 extracted from
- Purification and characterization of alpha-galactosidase from peanuts (2001), J. Food Biochem., 25, 139-156.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Ag+ | - |
Arachis hypogaea |  |
| Cu2+ | - |
Arachis hypogaea | |
| D-galactose | competitive with p-nitrophenyl alpha-D-galactopyranoside | Arachis hypogaea | |
| Hg2+ | - |
Arachis hypogaea | |
| raffinose | competitive with p-nitrophenyl alpha-D-galactopyranoside | Arachis hypogaea | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.221 | - |
p-nitrophenyl alpha-D-galactopyranoside | - |
Arachis hypogaea | |
| 80 | - |
raffinose | - |
Arachis hypogaea | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 30000 | - |
x * 30000, SDS-PAGE | Arachis hypogaea |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Arachis hypogaea | - |
type Runner and type Spanish | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Arachis hypogaea |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| p-nitrophenyl alpha-D-galactopyranoside + H2O | - |
Arachis hypogaea | p-nitrophenol + alpha-D-galactose | - |
? | |
| raffinose + H2O | - |
Arachis hypogaea | sucrose + alpha-D-galactose | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 30000, SDS-PAGE | Arachis hypogaea |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 50 | - |
- |
Arachis hypogaea |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6 | - |
- |
Arachis hypogaea |
Ki Value [mM]
| Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 25.4 | - |
raffinose | competitive with p-nitrophenyl alpha-D-galactopyranoside | Arachis hypogaea | |
| 189 | - |
D-galactose | competitive with p-nitrophenyl alpha-D-galactopyranoside | Arachis hypogaea | |
pI Value
| Organism | Comment | pI Value Maximum | pI Value |
|---|---|---|---|
| Arachis hypogaea | isoelectric focusing | - |
4.9 |
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Release 2023.1 (January 2023)
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