KEGG   ENZYME: 3.1.1.92Help
Entry
EC 3.1.1.92                 Enzyme                                 

Name
4-sulfomuconolactone hydrolase
Class
Hydrolases;
Acting on ester bonds;
Carboxylic-ester hydrolases
BRITE hierarchy
Sysname
4-sulfomuconolactone sulfohydrolase
Reaction(IUBMB)
4-sulfomuconolactone + H2O = maleylacetate + sulfite [RN:R05420]
Reaction(KEGG)
Substrate
4-sulfomuconolactone [CPD:C06676];
H2O [CPD:C00001]
Product
maleylacetate [CPD:C02222];
sulfite [CPD:C00094]
Comment
The enzyme was isolated from the bacteria Hydrogenophaga intermedia and Agrobacterium radiobacter S2. It catalyses a step in the degradation of 4-sulfocatechol.
History
EC 3.1.1.92 created 2012
Pathway
Aminobenzoate degradation
Microbial metabolism in diverse environments
Reference
1  [PMID:17660282]
  Authors
Halak S, Basta T, Burger S, Contzen M, Wray V, Pieper DH, Stolz A
  Title
4-sulfomuconolactone hydrolases from Hydrogenophaga intermedia S1 and Agrobacterium radiobacter S2.
  Journal
J. Bacteriol. 189 (2007) 6998-7006.
  Sequence
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
UM-BBD (Biocatalysis/Biodegradation Database): 
BRENDA, the Enzyme Database: 

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