Entry
Name
linalool 8-monooxygenase;
P-450lin;
CYP111
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
BRITE hierarchy
Sysname
linalool,[reduced NADPH---hemoprotein reductase]:oxygen oxidoreductase (8-hydroxylating)
Reaction(IUBMB)
linalool + 2 [reduced NADPH---hemoprotein reductase] + 2 O2 = (6E)-8-oxolinalool + 2 [oxidized NADPH---hemoprotein reductase] + 3 H2O (overall reaction) [RN:
R09925 ];
(1a) linalool + [reduced NADPH---hemoprotein reductase] + O2 = (6E)-8-hydroxylinalool + [oxidized NADPH---hemoprotein reductase] + H2O [RN:
R04366 ];
(1b) (6E)-8-hydroxylinalool + [reduced NADPH---hemoprotein reductase] + O2 = (6E)-8-oxolinalool + [oxidized NADPH---hemoprotein reductase] + 2 H2O [RN:
R09924 ]
Reaction(KEGG)
Substrate
linalool [CPD:
C03985 ];
[reduced NADPH---hemoprotein reductase] [CPD:
C03024 ];
O2 [CPD:
C00007 ];
(6E)-8-hydroxylinalool [CPD:
C04433 ]
Product
(6E)-8-oxolinalool [CPD:
C20221 ];
[oxidized NADPH---hemoprotein reductase] [CPD:
C03161 ];
H2O [CPD:
C00001 ];
(6E)-8-hydroxylinalool [CPD:
C04433 ]
Comment
A cytochrome P-450 (heme-thiolate) protein found in plants. The secondary electron donor is a specific [2Fe-2S] ferredoxin from the same bacterial strain.
History
EC 1.14.14.84 created 1989 as EC 1.14.99.28, transferred 2012 to EC 1.14.13.151, transferred 2018 to EC 1.14.14.84
Pathway
ec01110 Biosynthesis of secondary metabolites
Orthology
K05525 linalool 8-monooxygenase
Genes
» show all
Taxonomy
Reference
Authors
Ullah AJ, Murray RI, Bhattacharyya PK, Wagner GC, Gunsalus IC
Title
Protein components of a cytochrome P-450 linalool 8-methyl hydroxylase.
Journal
J Biol Chem 265:1345-51 (1990)
Reference
Authors
Ropp JD, Gunsalus IC, Sligar SG
Title
Cloning and expression of a member of a new cytochrome P-450 family: cytochrome P-450lin (CYP111) from Pseudomonas incognita.
Journal
Sequence
Other DBs
LinkDB
All DBs