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EC 1.13.11.47 Details
show Brenda entryEC number
1.13.11.47
Accepted name
3-hydroxy-4-oxoquinoline 2,4-dioxygenase
Reaction
3-hydroxy-1H-quinolin-4-one + O2 = N-formylanthranilate + CO
Other name(s)
(1H)-3-hydroxy-4-oxoquinoline 2,4-dioxygenase,
3-hydroxy-4-oxo-1,4-dihydroquinoline 2,4-dioxygenase,
3-hydroxy-4(1H)-one, 2,4-dioxygenase,
quinoline-3,4-diol 2,4-dioxygenase
Systematic name
3-hydroxy-1H-quinolin-4-one 2,4-dioxygenase (CO-forming)
CAS registry number
238093-32-8
Comment
Does not contain a metal centre or organic cofactor. Fission of two C-C bonds: 2,4-dioxygenolytic cleavage with concomitant release of carbon monoxide. The enzyme from Pseudomonas putida is highly specific for this substrate.
History
created 1999 as EC 1.13.99.5, transferred 2001 to EC 1.13.11.47 (EC 1.12.99.5 created 1999 deleted 2001 as identical)
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1 Oxidoreductases
1.1 Acting on the CH-OH group of donors
1.13.12.10 created 1989, modified 1999, deleted 2001
