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Myrosinase
EntityQ416212· pop 11· linked from 37 articles

Myrosinase

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Also known as thioglucosidase, sinigrase, thioglucoside glucohydrolase, sinigrinase

Myrosinase (, thioglucoside glucohydrolase, sinigrinase, and sinigrase) is a family of enzymes involved in plant defense against herbivores, specifically the mustard oil bomb. The three-dimensional structure has been elucidated and is available in the PDB (see links in the infobox).

Key facts

Enzyme.Name
Thioglucosidase (Myrosinase)
Enzyme.EC_number
3.2.1.147
Enzyme.CAS_number
9025-38-1
Enzyme.GO_code
0019137
Enzyme.image
1e4m.png
Enzyme.caption
Myrosinase from Sinapis alba. PDB

via Wikipedia infobox

Wikidata facts

Show 1 more fact
EC enzyme number
3.2.1.147
Sources (2)

via Wikidata · CC0

~7 min read

Encyclopedic overview

11 sections
Contents
  • Myrosinase activity
  • Mechanism
  • Cofactors and inhibitors
  • Structure
  • Biological function
  • Compartmentalization in plants
  • Evolution
  • Historical relevance and modern applications
  • Agriculture
  • Health effects
  • References

Myrosinase (, thioglucoside glucohydrolase, sinigrinase, and sinigrase) is a family of enzymes involved in plant defense against herbivores, specifically the mustard oil bomb. The three-dimensional structure has been elucidated and is available in the PDB (see links in the infobox).

A member of the glycoside hydrolase family, myrosinase possesses several similarities with the more ubiquitous O-glycosidases. However, myrosinase is the only known enzyme found in nature that can cleave a thio-linked glucose. Its known biological function is to catalyze the hydrolysis of a class of compounds called glucosinolates.

Excerpted from Wikipedia’s “Myrosinase” article, available under the CC BY-SA 4.0 licence.

Gallery (2)