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Literature summary for 3.2.1.147 extracted from

  • Durham, P.L.; Poulton, J.E.
    Effect of castanospermine and related polyhydroxyalkaloids on purified myrosinase from Lepidium sativum seedlings (1989), Plant Physiol., 90, 48-52.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
castanospermine 0.3 mM, 50% inhibition, competitive Lepidium sativum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.115
-
sinigrin
-
Lepidium sativum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
62000
-
1 * 62000 + 1 * 65000, SDS-PAGE Lepidium sativum
65000
-
1 * 62000 + 1 * 65000, SDS-PAGE Lepidium sativum
130000
-
gel filtration Lepidium sativum

Organism

Organism UniProt Comment Textmining
Lepidium sativum
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein both subunits contain carbohydrate Lepidium sativum

Purification (Commentary)

Purification (Comment) Organism
-
Lepidium sativum

Source Tissue

Source Tissue Comment Organism Textmining
seedling
-
Lepidium sativum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.31
-
-
Lepidium sativum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
sinigrin + H2O
-
Lepidium sativum D-glucose + 3-isothiocyanatoprop-1-ene + SO42-
-
?

Subunits

Subunits Comment Organism
dimer 1 * 62000 + 1 * 65000, SDS-PAGE Lepidium sativum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
hydrolysis of sinigrin Lepidium sativum
6.5
-
hydrolysis of p-nitrophenyl-beta-D-glucopyranoside Lepidium sativum