Enzyme

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     1. Oxidoreductases
        1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
            1.14.17 With reduced ascorbate as one donor, and incorporation of one atom of oxygen into the other donor
ID:1.14.17.1
Description:Dopamine beta-monooxygenase.
Alternative Name: Dopamine beta-hydroxylase.
(3,4-dihydroxyphenethylamine)-beta-monooxygenase.
Prosite: PDOC00080;
PDB:
PDBScop
4ZEL 8051363; 8052282; 8052283; 8052287; 8052288; 8051363; 8052282; 8052283; 8052287; 8052288;
6ALA 8029164; 8029166; 8041543; 8041545; 8029164; 8029166; 8041543; 8041545;
5WJA 8029164; 8029166; 8041543; 8041545; 8029164; 8029166; 8041543; 8041545;
6NCK 8029164; 8029166; 8041543; 8041545;
6AY0 8029164; 8029166; 8041543; 8041545;
 » show all

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.14.17.1
BRENDA Enzyme Link: BRENDA 1.14.17.1
KEGG Enzyme Link: KEGG1.14.17.1
BioCyc Enzyme Link: BioCyc 1.14.17.1
ExPASy Enzyme Link: ExPASy1.14.17.1
EC2PDB Enzyme Link: EC2PDB 1.14.17.1
ExplorEnz Enzyme Link: ExplorEnz 1.14.17.1
PRIAM enzyme-specific profiles Link: PRIAM 1.14.17.1
IntEnz Enzyme Link: IntEnz 1.14.17.1
MEDLINE Enzyme Link: MEDLINE 1.14.17.1
MSA:

1.14.17.1;

Phylogenetic Tree:

1.14.17.1;

Uniprot:
M-CSA:
RHEA:19117 dopamine + L-ascorbate + O2 = (R)-noradrenaline + H2O + L-dehydroascorbate
RULE(radius=1) [*:1]-[C;H0;+0:2](-[OH;+0:3])=[C;H0;+0:4](-[*:5])-[OH;+0:6].[*:7]-[CH2;+0:8]-[*:9].[O;H0;+0:10]=[O;H0;+0:11]>>[*:1]-[C;H0;+0:2](=[O;H0;+0:3])-[C;H0;+0:4](-[*:5])=[O;H0;+0:6].[*:7]-[CH;+0:8](-[*:9])-[OH;+0:10].[OH2;+0:11]
Reaction
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References

TitleAuthorsDatePubMed ID
Direct spectrophotometric detection of ascorbate free radical formed by dopamine beta-monooxygenase and by ascorbate oxidase.Skotland T, Ljones T1980 Jun 57388045
Evidence that dioxygen and substrate activation are tightly coupled in dopamine beta-monooxygenase. Implications for the reactive oxygen species.Evans JP, Ahn K, Klinman JP2003 Dec 1212966104
Reduction of dopamine beta-monooxygenase. A unified model for apparent negative cooperativity and fumarate activation.Wimalasena K, Dharmasena S, Wimalasena DS, Hughbanks-Wheaton DK1996 Oct 188824243
Purification and characterization of avian dopamine beta-hydroxylase.Long RA, Weppelman RM, Taylor JE, Tolman RL, Olson G1981 Dec 227326235
Dopamine beta-hydroxylase: activity and inhibition in the presence of beta-substituted phenethylamines.Klinman JP, Krueger M1982 Jan 57059582
3,4-dihydroxyphenylethylamine beta-hydroxylase. Physical properties, copper content, and role of copper in the catalytic acttivity.Friedman S, Kaufman S1965 Dec5846992
Bovine adrenal medullary dopamine beta-hydroxylase: purification by affinity chromatography, kinetic studies and presence of essential histidyl residues.Aunis D, Miras-Portugal MT, Mandel P1973 Dec 194778938
Mechanism-based inhibition of dopamine beta-monooxygenase by aldehydes and amides.Bossard MJ, Klinman JP1986 Dec 153782127
Inactivation of dopamine beta-hydroxylase by beta-ethynyltyramine: kinetic characterization and covalent modification of an active site peptide.DeWolf WE Jr, Chambers PA, Southan C, Saunders D, Kruse LI1989 May 22751998
Inhibition of dopamine beta-hydroxylase by bidentate chelating agents.Townes S, Titone C, Rosenberg RC1990 Feb 92306475