KEGG   ENZYME: 5.5.1.3Help
Entry
EC 5.5.1.3                  Enzyme                                 

Name
tetrahydroxypteridine cycloisomerase
Class
Isomerases;
Intramolecular lyases;
Intramolecular lyases (only sub-subclass identified to date)
BRITE hierarchy
Sysname
tetrahydroxypteridine lyase (isomerizing)
Reaction(IUBMB)
tetrahydroxypteridine = xanthine-8-carboxylate [RN:R04154]
Reaction(KEGG)
Substrate
tetrahydroxypteridine [CPD:C03178]
Product
xanthine-8-carboxylate [CPD:C03314]
History
EC 5.5.1.3 created 1972
Reference
1  [PMID:14247682]
  Authors
MCNUTT WS, DAMLE SP.
  Title
TETRAOXYPTERIDINE ISOMERASE.
  Journal
J. Biol. Chem. 239 (1964) 4272-9.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
37318-54-0

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