From Wikipedia, the free encyclopedia
isochorismatase
Identifiers
EC no. 3.3.2.1
CAS no. 37288-64-5
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Gene Ontology AmiGO / QuickGO
Search
PMC articles
PubMed articles
NCBI proteins

In enzymology, an isochorismatase ( EC 3.3.2.1) is an enzyme that catalyzes the chemical reaction

isochorismate + H2O 2,3-dihydroxy-2,3-dihydrobenzoate + pyruvate

Thus, the two substrates of this enzyme are isochorismate and H2O, whereas its two products are 2,3-dihydroxy-2,3-dihydrobenzoate and pyruvate.

This enzyme belongs to the family of hydrolases, specifically those acting on ether bonds (ether hydrolases). The systematic name of this enzyme class is isochorismate pyruvate-hydrolase. Other names in common use include 2,3-dihydro-2,3-dihydroxybenzoate synthase, 2,3-dihydroxy-2,3-dihydrobenzoate synthase, and 2,3-dihydroxy-2,3-dihydrobenzoic synthase. This enzyme participates in the biosynthesis of siderophore group (nonribosomal).

Structural studies

As of late 2007, 3 structures have been solved for this class of enzymes, with PDB accession codes 1NF8, 1NF9, and 2FQ1.

References

  • Young IG, Gibson F (1969). "Regulation of the enzymes involved in the biosynthesis of 2,3-dihydroxybenzoic acid in Aerobacter aerogenes and Escherichia coli". Biochim. Biophys. Acta. 177 (3): 401–11. doi: 10.1016/0304-4165(69)90302-x. PMID  4306838.


From Wikipedia, the free encyclopedia
isochorismatase
Identifiers
EC no. 3.3.2.1
CAS no. 37288-64-5
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Gene Ontology AmiGO / QuickGO
Search
PMC articles
PubMed articles
NCBI proteins

In enzymology, an isochorismatase ( EC 3.3.2.1) is an enzyme that catalyzes the chemical reaction

isochorismate + H2O 2,3-dihydroxy-2,3-dihydrobenzoate + pyruvate

Thus, the two substrates of this enzyme are isochorismate and H2O, whereas its two products are 2,3-dihydroxy-2,3-dihydrobenzoate and pyruvate.

This enzyme belongs to the family of hydrolases, specifically those acting on ether bonds (ether hydrolases). The systematic name of this enzyme class is isochorismate pyruvate-hydrolase. Other names in common use include 2,3-dihydro-2,3-dihydroxybenzoate synthase, 2,3-dihydroxy-2,3-dihydrobenzoate synthase, and 2,3-dihydroxy-2,3-dihydrobenzoic synthase. This enzyme participates in the biosynthesis of siderophore group (nonribosomal).

Structural studies

As of late 2007, 3 structures have been solved for this class of enzymes, with PDB accession codes 1NF8, 1NF9, and 2FQ1.

References

  • Young IG, Gibson F (1969). "Regulation of the enzymes involved in the biosynthesis of 2,3-dihydroxybenzoic acid in Aerobacter aerogenes and Escherichia coli". Biochim. Biophys. Acta. 177 (3): 401–11. doi: 10.1016/0304-4165(69)90302-x. PMID  4306838.



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