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Ligand 2-hydroxy-1,4-benzoquinone

Basic Ligand Information

Molecular Structure

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Roles as Enzyme Ligand

In Vivo Product in Enzyme-catalyzed Reactions (1 result)

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Show Natural Product (1 entry)

EC NUMBER

PROVEN IN VIVO REACTION

REACTION DIAGRAM

LITERATURE

ENZYME 3D STRUCTURE

1.14.13.166

4-nitrocatechol + NAD(P)H + H+ + O2 = 2-hydroxy-1,4-benzoquinone + nitrite + NAD(P)+ + H2O

0

-

Substrate in Enzyme-catalyzed Reactions (6 results)

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Show Substrate (6 entries)

EC NUMBER

REACTION

REACTION DIAGRAM

LITERATURE

ENZYME 3D STRUCTURE

1.1.3.13

hydroxyquinone + O2 = ?

711535

-

1.10.3.1

hydroxyquinone + O2 = ?

676381

-

1.10.3.2

hydroxyquinone + O2 = ?

737487

-

1.14.18.1

hydroxyquinone + O2 = ?

676381, 713302

-

1.6.5.7

2-hydroxy-[1,4]-benzoquinone + NADH = 1,2,4-trihydroxybenzene + NAD+

288625, 711337

-

1.8.1.4

2-hydroxy-1,4-benzoquinone + NADH = 2-hydroxy-1,4-benzoquinol + NAD+

394009

-

Product in Enzyme-catalyzed Reactions (7 results)

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Show Product (7 entries)

EC NUMBER

REACTION

REACTION DIAGRAM

LITERATURE

ENZYME 3D STRUCTURE

1.10.3.3

hydroxyhydroquinone + O2 = hydroxyquinone + H2O

439926

-

1.14.13.166

4-chlorophenol + NADH + H+ + O2 = 1,2,4-trihydroxybenzene + 2-hydroxy-1,4-benzoquinone + ? + NAD+ + H2O

0

-

1.14.13.166

4-nitrocatechol + NAD(P)H + H+ + O2 = 2-hydroxy-1,4-benzoquinone + nitrite + NAD(P)+ + H2O

0

-

1.14.13.166

4-nitrocatechol + NADH + H+ + O2 = 2-hydroxy-1,4-benzoquinone + nitrite + NAD+ + H2O

0

-

1.14.13.166

4-nitrophenol + NADH + H+ + O2 = 2-hydroxy-1,4-benzoquinone + 1,2,4-trihydroxybenzene + nitrite + NAD+ + H2O

0

-

1.14.13.166

4 entries

1.14.13.210

5-nitrocatechol + O2 + NADPH + H+ = 2-hydroxyquinone + nitrite + H2O + NADP+

0

-

1.14.18.1

hydroxyhydroquinone + O2 = 2-hydroxy-p-benzoquinone + H2O

0

-

Enzyme Kinetic Parameters

K_M Value (1 result)

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Show KM Value (1 entry)

EC NUMBER

KM VALUE [MM]

KM VALUE MAXIMUM [MM]

COMMENTARY

LITERATURE

1.10.3.2

0.036

-

pH 6.0, 50°C

737487

References & Links

Literature References (8)

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Show Reference (8 entries)

BRENDA REFERENCE ID

PUBMED ID

TITLE

YEAR

AUTHORS

JOURNAL

VOLUME

PAGES

288625

9721310

Novel pathway for conversion of chlorohydroxyquinol to maleylacetate in Burkholderia cepacia AC1100

1998

Zaborina, O.; Daubaras, D.L.; Zago, A.; Xun, L.; Saido, K; Klem, T.; Nikolic, D.; Chakrabarty, A.M.

J. Bacteriol.

180

4667-4675

394009

9858775

Lipoamide dehydrogenase from Streptomyces seoulensis: biochemical and genetic properties

1998

Youn, H.; Kwak, J.; Youn, H.D.; Hah, Y.C.; Kang, S.O.

Biochim. Biophys. Acta

1388

405-418

439926

11800

Substrate specificity of ascorbate oxidase

1976

Dayan, J.; Dawson, C.R.

Biochem. Biophys. Res. Commun.

73

451-458

676381

16376392

Polyphenoloxidase activity in coffee leaves and its role in resistance against the coffee leaf miner and coffee leaf rust

2006

Aclecio Melo, G.; Massao Shimizu, M.; Mazzafera, P.

Phytochemistry

67

277-285

711337

20480210

Fe-superoxide dismutase and 2-hydroxy-1,4-benzoquinone reductase preclude the auto-oxidation step in 4-aminophenol metabolism by Burkholderia sp. strain AK-5

2011

Takenaka, S.; Koshiya, J.; Okugawa, S.; Takata, A.; Murakami, S.; Aoki, K.

Biodegradation

22

1-11

711535

-

Purification and characterization of veratryl alcohol oxidase from Comamonas sp. UVS and its role in decolorization of textile dyes

2009

Jadhav, U.; Dawkar, V.; Tamboli, D.; Govindwar, S.

Biotechnol. Bioprocess Eng.

14

369-376

713302

21530289

Enzyme characterisation, isolation and cDNA cloning of polyphenol oxidase in the hearts of palm of three commercially important species

2011

Shimizu, M.M.; Melo, G.A.; Brombini Dos Santos, A.; Bottcher, A.; Cesarino, I.; Araujo, P.; Magalhaes Silva Moura, J.C.; Mazzafera, P.

Plant Physiol. Biochem.

49

970-977

737487

9726856

Purification and characterization of laccase from Chaetomium thermophilium and its role in humification

1998

Chefetz, B.; Chen, Y.; Hadar, Y.

Appl. Environ. Microbiol.

64

3175-3179

Links to other databases for 2-hydroxy-1,4-benzoquinone

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Show Links (1 entry)

ChEBI

PubChem