KEGG   ENZYME: 1.14.14.155
Entry
EC 1.14.14.155              Enzyme                                 
Name
3,6-diketocamphane 1,2-monooxygenase;
3,6-diketocamphane lactonizing enzyme;
3,6-DKCMO
Class
Oxidoreductases;
Acting on paired donors, with incorporation or reduction of molecular oxygen;
With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the other donor
Sysname
(-)-bornane-2,5-dione,FMNH2:oxygen oxidoreductase (1,2-lactonizing)
Reaction(IUBMB)
(-)-bornane-2,5-dione + O2 + FMNH2 = (-)-5-oxo-1,2-campholide + FMN + H2O [RN:R12149]
Reaction(KEGG)
R12149
Substrate
(-)-bornane-2,5-dione [CPD:C21929];
O2 [CPD:C00007];
FMNH2 [CPD:C01847]
Product
(-)-5-oxo-1,2-campholide [CPD:C21930];
FMN [CPD:C00061];
H2O [CPD:C00001]
Comment
A Baeyer-Villiger monooxygenase isolated from camphor-grown strains of Pseudomonas putida and encoded on the cam plasmid. Involved in the degradation of (-)-camphor. Requires a dedicated NADH---FMN reductase [cf. EC 1.5.1.42, FMN reductase (NADH)] [1,2]. The product spontaneously converts to [(1R)-2,2,3-trimethyl-5-oxocyclopent-3-enyl]acetate.
History
EC 1.14.14.155 created 2018
Pathway
ec00907  Pinene, camphor and geraniol degradation
ec01120  Microbial metabolism in diverse environments
Orthology
K23020  3,6-diketocamphane 1,6-monooxygenase
Genes
PSETTHL1_4129
NARSaro_0522
NREBES08_04050
SGISGRAN_3241
SPHDHY78_03445
SBINSBA_ch2_3760
SCHSphch_3057
SBDATN00_18810
SPHTK426_23019
SBARH5V43_09795
RHARHA1_ro05412
ROZCBI38_08590
RPSKJWS13_12395
 » show all
Reference
1  [PMID:23524667]
  Authors
Iwaki H, Grosse S, Bergeron H, Leisch H, Morley K, Hasegawa Y, Lau PC
  Title
Camphor pathway redux: functional recombinant expression of 2,5- and 3,6-diketocamphane monooxygenases of Pseudomonas putida ATCC 17453 with their cognate flavin reductase catalyzing Baeyer-Villiger reactions.
  Journal
Appl Environ Microbiol 79:3282-93 (2013)
DOI:10.1128/AEM.03958-12
  Sequence
Reference
2  [PMID:26527149]
  Authors
Isupov MN, Schroder E, Gibson RP, Beecher J, Donadio G, Saneei V, Dcunha SA, McGhie EJ, Sayer C, Davenport CF, Lau PC, Hasegawa Y, Iwaki H, Kadow M, Balke K, Bornscheuer UT, Bourenkov G, Littlechild JA
  Title
The oxygenating constituent of 3,6-diketocamphane monooxygenase from the CAM plasmid of Pseudomonas putida: the first crystal structure of a type II Baeyer-Villiger monooxygenase.
  Journal
Acta Crystallogr D Biol Crystallogr 71:2344-53 (2015)
DOI:10.1107/S1399004715017939
  Sequence
Other DBs
ExplorEnz - The Enzyme Database: 1.14.14.155
IUBMB Enzyme Nomenclature: 1.14.14.155
ExPASy - ENZYME nomenclature database: 1.14.14.155
BRENDA, the Enzyme Database: 1.14.14.155

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