Any feedback?
Literature summary for 2.4.1.67 extracted from
- Purification and characterization of stachyose synthase from lentil (Lens culinaris) seeds: galactopinitol and stachyose synthesis (1999), Arch. Biochem. Biophys., 366, 75-81.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 3.3 | - |
1-alpha-D-galactosyl-myo-inositol | with D-pinitol | Lens culinaris |  |
| 5.3 | - |
1-alpha-D-galactosyl-myo-inositol | with raffinose | Lens culinaris | |
| 9.7 | - |
raffinose | with 1-alpha-D-galactosyl-myo-inositol | Lens culinaris | |
| 12.4 | - |
D-pinitol | - |
Lens culinaris | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 88600 | - |
1 * 88600, SDS-PAGE | Lens culinaris |
| 99000 | - |
gel filtration | Lens culinaris |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 1-alpha-D-galactosyl-myo-inositol + raffinose | Lens culinaris | - |
myo-inositol + stachyose | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Lens culinaris | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Lens culinaris |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| seed | mature | Lens culinaris | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
reaction kinetics | Lens culinaris |
| 0.55 | - |
purified enzyme | Lens culinaris |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 1-alpha-D-galactosyl-myo-inositol + D-ononitol | ononitol is 1-D-4-O-methyl-myo-inositol | Lens culinaris | myo-inositol + alpha-D-galactosyl-D-ononitol | - |
r | |
| 1-alpha-D-galactosyl-myo-inositol + D-pinitol | D-pinitol is 1-D-3-O-methyl-chiro-inositol | Lens culinaris | myo-inositol + galactopinitol A | i.e. O-alpha-D-galactopyranosyl-(1,2)-4-O-methyl-D-chiro-inositol | r | |
| 1-alpha-D-galactosyl-myo-inositol + galactopinitol A | - |
Lens culinaris | myo-inositol + ciceritol | i.e. O-alpha-D-galactopyranosyl-(1,6)-O-alpha-D-galactopyranosyl-(1,2)-4-O-methyl-D-chiro-inositol | ? | |
| 1-alpha-D-galactosyl-myo-inositol + raffinose | - |
Lens culinaris | myo-inositol + stachyose | - |
? | |
| 1-alpha-D-galactosyl-myo-inositol + raffinose | i.e. galactinol | Lens culinaris | myo-inositol + stachyose | - |
? | |
| 1-alpha-D-galactosyl-myo-inositol + sequoyitol | sequoyitol is 5-O-methyl-myo-inositol | Lens culinaris | myo-inositol + alpha-D-galactosyl-sequoyitol | - |
? | |
| additional information | substrate specificity, overview | Lens culinaris | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| monomer | 1 * 88600, SDS-PAGE | Lens culinaris |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| stachyose synthase | - |
Lens culinaris |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| additional information | - |
pI: 4.8 | Lens culinaris |
| 7 | - |
- |
Lens culinaris |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
