IUBMB Enzyme Nomenclature


Accepted name: tetrahydroxypteridine cycloisomerase

Reaction: tetrahydroxypteridine = xanthine-8-carboxylate

Systematic name: tetrahydroxypteridine lyase (isomerizing)

Links to other databases: BRENDA, EXPASY, GTD, KEGG, Metacyc, PDB, CAS registry number: 37318-54-0


1. McNutt, W.S. and Damle, S.P. Tetraoxypteridine isomerase. J. Biol. Chem. 239 (1964) 4272-4279.

[EC created 1972]

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