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Information on EC 1.14.14.55 - quinine 3-monooxygenase and Organism(s) Homo sapiens and UniProt Accession P08684

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IUBMB Comments
A cytochrome P-450 (heme-thiolate) protein.
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This record set is specific for:
Homo sapiens
UNIPROT: P08684
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Word Map
The taxonomic range for the selected organisms is: Homo sapiens
The enzyme appears in selected viruses and cellular organisms
Synonyms
cyp3a4, cyp2c19, cyp3a, cytochrome p450 isoform, nifedipine oxidase, nf-25, quinine 3-hydroxylase, cypiiia4, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
CYP2C19
-
-
-
-
CYP3A4
CYPIIIA4
-
-
-
-
cytochrome P450 isoform
-
-
-
-
NF-25
-
-
-
-
Nifedipine oxidase
-
-
-
-
P450-PCN1
-
-
-
-
quinine 3-hydroxylase
-
-
-
-
Quinine 3-monooxygenase
-
-
-
-
quinine monooxygenase
-
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
redox reaction
-
-
-
-
oxidation
-
-
-
-
reduction
-
-
-
-
SYSTEMATIC NAME
IUBMB Comments
quinine,[reduced NADPH-hemoprotein reductase]:oxygen oxidoreductase
A cytochrome P-450 (heme-thiolate) protein.
CAS REGISTRY NUMBER
COMMENTARY hide
205394-96-3
-
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
quinine + [reduced NADPH-hemoprotein reductase] + O2
3-hydroxyquinine + [oxidized NADPH-hemoprotein reductase] + H2O
show the reaction diagram
etoposide + NADPH + O2
3'-demethyletoposide + NADP+ + H2O
show the reaction diagram
quinine + NADPH + O2
3-hydroxyquinine + NADP+ + H2O
show the reaction diagram
quinine + [reduced NADPH-hemoprotein reductase] + O2
3-hydroxyquinine + [oxidized NADPH-hemoprotein reductase] + H2O
show the reaction diagram
-
-
-
-
?
tacrolimus + [reduced NADPH-hemoprotein reductase] + O2
?
show the reaction diagram
-
-
-
-
?
teniposide + [reduced NADPH-hemoprotein reductase] + O2
teniposide catechol + [oxidized NADPH-hemoprotein reductase] + ?
show the reaction diagram
-
-
-
?
NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
quinine + NADPH + O2
3-hydroxyquinine + NADP+ + H2O
show the reaction diagram
-
quinine is used for treatment of severe forms of Plasmodium falciparum malaria, phenotyping of two different populations, overview
-
-
?
quinine + [reduced NADPH-hemoprotein reductase] + O2
3-hydroxyquinine + [oxidized NADPH-hemoprotein reductase] + H2O
show the reaction diagram
-
-
-
-
?
COFACTOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
NADPH
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
grape seed extract
inhibition ranges from 6.4% to 26.8% dependent on the product
-
green tea extract
most pronounced inhibition of CYP3A4, which ranges from 5.6% to 89.9% dependent on the product
-
2-naphthoflavone
-
0.05 mM 2-naphthoflavone is inhibitory (about 60%) in the presence of low substrate concentrations (0.1 mM)
anti-CYP2C antibodies
-
inhibition of 20%
-
anti-CYP3A4 antibodies
-
cimetidine
-
-
diltiazem
-
-
doxycyclin
-
-
doxycycline
-
-
erythromycin
etoposide
-
maximum inhibition of quinine 3-hydroxylation of 60% at 0.1 mM
hydralazine
-
-
ketoconazole
ketoconazole 2R,4R enantiomer
-
-
ketoconazole 2R,4S enantiomer
-
-
ketoconazole 2S,4R enantiomer
-
-
ketoconazole 2S,4S enantiomer
-
-
midazolam
-
specific inhibitor, about 25% inhibition at 0.01 mM
nifepidine
-
-
oleandomycin
-
-
Omeprazole
-
-
p-nitrophenol
-
inhibition observed but not quantified
primaquine
-
-
Quinine
-
maximum inhibition of etoposide 3'-demethylation of 52% at 0.1 mM
S-mephenytoin
tetracyclin
-
-
tetracycline
-
-
troleandomycin
verapamil
-
-
additional information
-
ACTIVATING COMPOUND
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
grape seed extract
some brands cause minor activation of CYP3A4
-
2-naphthoflavone
-
0.05 mM 2-naphthoflavone activates the enzyme (about 40%) in the presence of high substrate concentrations (0.5 mM)
alpha-naphthoflavone
-
-
diazepam
-
-
additional information
-
not activated by 0.025 mM 2-naphthoflavone
-
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.00083 - 0.114
Quinine
additional information
etoposide
TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.00327 - 0.125
Quinine
Ki VALUE [mM]
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.11
midazolam
-
at pH 7.4 and 37°C
IC50 VALUE [mM]
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.097
cimetidine
Homo sapiens
-
at pH 7.4 and 37°C
0.127
diltiazem
Homo sapiens
-
at pH 7.4 and 37°C
0.017
doxycycline
Homo sapiens
-
at pH 7.4 and 37°C
0.061
erythromycin
Homo sapiens
-
at pH 7.4 and 37°C
0.197
hydralazine
Homo sapiens
-
at pH 7.4 and 37°C
0.000026
ketoconazole
Homo sapiens
-
at pH 7.4 and 37°C
0.023
ketoconazole 2R,4R enantiomer
Homo sapiens
-
pH 7.4, 37°C
0.014
ketoconazole 2R,4S enantiomer
Homo sapiens
-
pH 7.4, 37°C
0.011
ketoconazole 2S,4R enantiomer
Homo sapiens
-
pH 7.4, 37°C
0.004
ketoconazole 2S,4S enantiomer
Homo sapiens
-
pH 7.4, 37°C
0.01
ketoconazole racemate
Homo sapiens
-
pH 7.4, 37°C
0.038
nifepidine
Homo sapiens
-
at pH 7.4 and 37°C
0.143
oleandomycin
Homo sapiens
-
at pH 7.4 and 37°C
0.018
Omeprazole
Homo sapiens
-
at pH 7.4 and 37°C
0.02
primaquine
Homo sapiens
-
at pH 7.4 and 37°C
0.029
tetracycline
Homo sapiens
-
at pH 7.4 and 37°C
0.0083
troleandomycin
Homo sapiens
-
at pH 7.4 and 37°C
0.064
verapamil
Homo sapiens
-
at pH 7.4 and 37°C
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
7.4
-
assay at
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
37
-
assay at
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
-
UniProt
Manually annotated by BRENDA team
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
physiological function
differences in the activity of both CYP3A4 and CYP3A5 in Koreans, Swedes and Tanzanians. Both 4beta-hydroxycholesterol and quinine/3-hydroxyquinine metabolic ratio show a higher CYP3A activity in women than in men
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
CP3A4_HUMAN
503
2
57343
Swiss-Prot
Secretory Pathway (Reliability: 1)
PDB
SCOP
CATH
UNIPROT
ORGANISM
PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
A6986AG
-
single nucleotide polymorphism responsible for different CYP3A genotypes, CYP3A5 allele and genotype frequency in the populations, overview
additional information
-
the CYP3A5 genotype has significant effect on quinine 3-hydroxylation in black Tanzanians, who have lower total CYP3A activity compared to a population of Swedish caucasians, overview
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
native enzyme partially by microsome preparation
-
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
expression of CYP3A4 in human B lymphoblastoid cell line AHH-1
-
genes CYP3A5 and CYP3A4, DNA sequence determination, genotyping of two different human populations revealing the CYP3A5 and the CYP3A4 genotypes
-
APPLICATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
medicine
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Zhao, X.J.; Yokoyama, H.; Chiba, K.; Wanwimolruk, S.; Ishizaki, T.
Identification of human cytochrome P450 isoforms involved in the hydroxylation of quinine by human liver microsomes and nine recombinant human cytochromes P450
J. Pharmacol. Exp. Ther.
279
1327-1334
1996
Homo sapiens
Manually annotated by BRENDA team
Zhao, X.J.; Kawashiro, T.; Ishizaki, T.
Mutual inhibition between quinine and etoposide by human liver microsomes. Evidence for cytochrome P4503A4 involvement in their major metabolic pathways
Drug Metab. Dispos.
26
188-191
1997
Homo sapiens
Manually annotated by BRENDA team
Zhao, X.J.; Ishizaki, T.
The in vitro hepatic metabolism of quinine in mice, rats and dogs: comparison with human liver microsomes
J. Pharmacol. Exp. Ther.
283
1168-1176
1997
Canis lupus familiaris, Homo sapiens, Mus musculus, Rattus norvegicus
Manually annotated by BRENDA team
Relling, M.V.; Evans, R.; Dass, C.; Desiderio, D.M.; Nemec, J.
Human cytochrome P450 metabolism of teniposide and etoposide
J. Pharmacol. Exp. Ther.
261
491-496
1992
Homo sapiens
Manually annotated by BRENDA team
Mirghani, R.A.; Sayi, J.; Aklillu, E.; Allqvist, A.; Jande, M.; Wennerholm, A.; Eriksen, J.; Herben, V.M.; Jones, B.C.; Gustafsson, L.L.; Bertilsson, L.
CYP3A5 genotype has significant effect on quinine 3-hydroxylation in Tanzanians, who have lower total CYP3A activity than a Swedish population
Pharmacogenet. Genomics
16
637-645
2006
Homo sapiens
Manually annotated by BRENDA team
Allqvist, A.; Miura, J.; Bertilsson, L.; Mirghani, R.A.
Inhibition of CYP3A4 and CYP3A5 catalyzed metabolism of alprazolam and quinine by ketoconazole as racemate and four different enantiomers
Eur. J. Clin. Pharmacol.
63
173-179
2007
Homo sapiens
Manually annotated by BRENDA team
Wanwimolruk, S.; Wong, K.; Wanwimolruk, P.
Variable inhibitory effect of different brands of commercial herbal supplements on human cytochrome P-450 CYP3A4
Drug Metabol. Drug Interact.
24
17-35
2009
Homo sapiens (P08684), Homo sapiens
Manually annotated by BRENDA team
Diczfalusy, U.; Miura, J.; Roh, H.K.; Mirghani, R.A.; Sayi, J.; Larsson, H.; Bodin, K.G.; Allqvist, A.; Jande, M.; Kim, J.W.; Aklillu, E.; Gustafsson, L.L.; Bertilsson, L.
4Beta-hydroxycholesterol is a new endogenous CYP3A marker: relationship to CYP3A5 genotype, quinine 3-hydroxylation and sex in Koreans, Swedes and Tanzanians
Pharmacogenet. Genomics
18
201-208
2008
Homo sapiens (P08684), Homo sapiens
Manually annotated by BRENDA team
Zhang, H.; Coville, P.F.; Walker, R.J.; Miners, J.O.; Birkett, D.J.; Wanwimolruk, S.
Evidence for involvement of human CYP3A in the 3-hydroxylation of quinine
Br. J. Clin. Pharmacol.
43
245-252
1997
Homo sapiens
Manually annotated by BRENDA team
Zhao, X.J.; Ishizaki, T.
Metabolic interactions of selected antimalarial and non-antimalarial drugs with the major pathway (3-hydroxylation) of quinine in human liver microsomes
Br. J. Clin. Pharmacol.
44
505-511
1997
Homo sapiens
Manually annotated by BRENDA team
Wanwimolruk, S.; Paine, M.F.; Pusek, S.N.; Watkins, P.B.
Is quinine a suitable probe to assess the hepatic drug-metabolizing enzyme CYP3A4?
Br. J. Clin. Pharmacol.
54
643-651
2002
Homo sapiens
Manually annotated by BRENDA team
Mirghani, R.A.; Hellgren, U.; Westerberg, P.A.; Ericsson, O.; Bertilsson, L.; Gustafsson, L.L.
The roles of cytochrome P450 3A4 and 1A2 in the 3-hydroxylation of quinine in vivo
Clin. Pharmacol. Ther.
66
454-460
1999
Homo sapiens
Manually annotated by BRENDA team
Mirghani, R.A.; Yasar, U.; Zheng, T.; Cook, J.M.; Gustafsson, L.L.; Tybring, G.; Ericsson, O.
Enzyme kinetics for the formation of 3-hydroxyquinine and three new metabolites of quinine in vitro; 3-hydroxylation by CYP3A4 is indeed the major metabolic pathway
Drug Metab. Dispos.
30
1368-1371
2002
Homo sapiens
Manually annotated by BRENDA team
Mirghani, R.A.; Ericsson, O.; Tybring, G.; Gustafsson, L.L.; Bertilsson, L.
Quinine 3-hydroxylation as a biomarker reaction for the activity of CYP3A4 in man
Eur. J. Clin. Pharmacol.
59
23-28
2003
Homo sapiens
Manually annotated by BRENDA team
Igbinoba, S.I.; Akanmu, M.A.; Onyeji, C.O.; Soyinka, J.O.; Owolabi, A.R.; Nathaniel, T.I.; Pullela, S.V.; Cook, J.M.
Influence of a Nigerian honey on CYP3A4 biotransformation of quinine in healthy volunteers
J. Clin. Pharm. Ther.
40
545-549
2015
Homo sapiens
Manually annotated by BRENDA team