Suvarna Garge (Editor)

Indolepyruvate decarboxylase

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EC number
  
4.1.1.74

IntEnz
  
IntEnz view

ExPASy
  
NiceZyme view

CAS number
  
9074-92-4

BRENDA
  
BRENDA entry

KEGG
  
KEGG entry

In enzymology, an indolepyruvate decarboxylase (EC 4.1.1.74) is an enzyme that catalyzes the chemical reaction

3-(indol-3-yl)pyruvate 2-(indol-3-yl)acetaldehyde + CO2

Hence, this enzyme has one substrate, 3-(indol-3-yl)pyruvate, and two products, 2-(indol-3-yl)acetaldehyde and CO2.

This enzyme belongs to the family of lyases, specifically the carboxy-lyases, which cleave carbon-carbon bonds. The systematic name of this enzyme class is 3-(indol-3-yl)pyruvate carboxy-lyase [(2-indol-3-yl)acetaldehyde-forming]. Other names in common use include indol-3-yl-pyruvate carboxy-lyase, and 3-(indol-3-yl)pyruvate carboxy-lyase. This enzyme participates in tryptophan metabolism.

Structural studies

As of late 2007, only one structure has been solved for this class of enzymes, with the PDB accession code 1OVM.

References

Indolepyruvate decarboxylase Wikipedia