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6-hydroxydopa quinone

Known as: topa quinone, topaquinone 
National Institutes of Health

Related topics

Related topics

3 relations

Broader (2)

DopaLevodopa
analogs & derivatives

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2013
2013
Experimental and computational evidence of metal-O2 activation and rate-limiting proton-coupled electron transfer in a copper amine oxidase.
The mechanism of O(2) reduction by copper amine oxidase from Arthrobacter globiformus (AGAO) is analyzed in relation to the… 
1998
1998
Exploring a channel to the active site of copper/topaquinone-containing phenylethylamine oxidase by chemical modification and site-specific mutagenesis.
Copper amine oxidase contains an organic redox cofactor, 2,4, 5-trihydroxyphenylalaninequinone (topaquinone, TPQ), derived by the… 
1997
1997
Topaquinone-dependent amine oxidases: identification of reaction intermediates by Raman spectroscopy.
Resonance Raman (RR) spectroscopy has proven to be an excellent technique for providing structural information about the 2,4, 5… 
1997
1997
Effect of Metal on 2,4,5-Trihydroxyphenylalanine (Topa) Quinone Biogenesis in the Hansenula polymorpha Copper Amine Oxidase*
Previous studies of wild-type and mutant forms of a recombinant copper amine oxidase from Hansenula polymorpha, expressed in… 
1995
1995
Characterization of the topa quinone cofactor in amine oxidase from Escherichia coli by resonance Raman spectroscopy.
The aromatic amine oxidase from Escherichia coli (ECAO) utilizes Cu(II) and 2,4,5-trihydroxyphenylalanine quinone (TPQ) as… 
1995
1995
TOPA quinone, a kainate-like agonist and excitotoxin is generated by a catecholaminergic cell line
The quinone derivative of 2,4,5-trihydroxyphenylalanine (TOPA) is a selective non-NMDA agonist and excitotoxin. While 3,4… 
Highly Cited
1994
Highly Cited
1994
Cloning and sequencing of phenylethylamine oxidase from Arthrobacter globiformis and implication of Tyr-382 as the precursor to its covalently bound quinone cofactor.
The gene of Arthrobacter globiformis encoding a quinoprotein, phenylethylamine oxidase, has been cloned and sequenced. In the… 
1993
1993
Cloning, sequencing, expression, and regulation of the structural gene for the copper/topa quinone-containing methylamine oxidase from Arthrobacter strain P1, a gram-positive facultative methylotroph
Deoxyoligonucleotides corresponding to amino acid sequences of methylamine oxidase and polyclonal anti-methylamine oxidase… 
Highly Cited
1991
Highly Cited
1991
The organic functional group in copper-containing amine oxidases. Resonance Raman spectra are consistent with the presence of topa quinone (6-hydroxydopa quinone) in the active site.
Resonance Raman spectroscopy has been used to probe the structure of the organic cofactor in copper-containing amine oxidases… 
1979
1979
Influence of Rootstocks, Soil Oxygen, and Soil Moisture on the Uptake and Translocation of Nutrients in Young Avocado Plants 1
The effects of 2 rootstocks of avocado (Persea americana Mill.), 2 soil oxygen levels, and 2 soil moisture levels on nutrient… 
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