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Ligand astaxanthin

Basic Ligand Information

Molecular Structure

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Roles as Enzyme Ligand

In Vivo Product in Enzyme-catalyzed Reactions (3 results)

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Show Natural Product (3 entries)

EC NUMBER

PROVEN IN VIVO REACTION

REACTION DIAGRAM

LITERATURE

ENZYME 3D STRUCTURE

1.14.11.B16

zeaxanthin + 2-oxoglutarate + O2 + H2O = astaxanthin + succinate + CO2 + 4 H+

0

-

1.14.15.24

phoenicoxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + H+ + O2 = astaxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O

0

-

1.14.99.63

adonixanthin + 2 reduced acceptor + 2 O2 = astaxanthin + 2 acceptor + 3 H2O

0

-

Substrate in Enzyme-catalyzed Reactions (2 results)

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Show Substrate (2 entries)

EC NUMBER

REACTION

REACTION DIAGRAM

LITERATURE

ENZYME 3D STRUCTURE

1.13.11.51

astaxanthin + O2 = ?

700272

-

1.13.11.65

astaxanthin + O2 = ?

719471

-

Product in Enzyme-catalyzed Reactions (10 results)

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Show Product (10 entries)

EC NUMBER

REACTION

REACTION DIAGRAM

LITERATURE

ENZYME 3D STRUCTURE

1.14.11.B16

4-oxozeaxanthin + acceptor + O2 = astaxanthin + reduced acceptor

0

-

1.14.11.B16

zeaxanthin + 2-oxoglutarate + O2 + H2O = astaxanthin + succinate + CO2 + 4 H+

0

-

1.14.15.24

adonirubin + reduced acceptor + H+ + O2 = astaxanthin + acceptor + H2O

0

-

1.14.15.24

beta-carotene + reduced acceptor + o2 = astaxanthin + acceptor + H2O

0

-

1.14.15.24

canthaxanthin + 4 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + 2 O2 = astaxanthin + 4 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O

0

-

1.14.15.24

phoenicoxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + H+ + O2 = astaxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O

0

-

1.14.15.24

phoenicoxanthin + 4 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + 2 O2 = astaxanthin + 4 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O

0

-

1.14.99.63

adonixanthin + 2 reduced acceptor + 2 O2 = astaxanthin + 2 acceptor + 3 H2O

0

-

1.14.99.63

zeaxanthin + 2 O2 + 2 reduced acceptor = astaxanthin + 3 H2O + 2 acceptor

0

-

1.14.99.63

zeaxanthin + acceptor + O2 = astaxanthin + reduced acceptor

0

-

1.14.11.B16

2 entries

1.14.15.24

5 entries

1.14.99.63

3 entries

Inhibitor in Enzyme-catalyzed Reactions (1 result)

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Show Inhibitors (1 entry)

EC NUMBER

COMMENTARY

LITERATURE

ENZYME 3D STRUCTURE

1.13.11.63

competitive

438239

-

3D Structure of Enzyme-Ligand-Complex (PDB) (1 result)

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Show 3D Structure of Enzyme-Ligand-Complex (PDB) (1 entry)

EC NUMBER

ENZYME 3D STRUCTURE

1.97.1.12

6zzx, 3D-view

Enzyme Kinetic Parameters

References & Links

Literature References (3)

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Show Reference (3 entries)

BRENDA REFERENCE ID

PUBMED ID

TITLE

YEAR

AUTHORS

JOURNAL

VOLUME

PAGES

438239

7866302

Stabilization and competitive inhibition of beta-carotene 15,15'-dioxygenase by carotenoids

1994

Ershov Yu, V.; Bykhovsky, V.; Dmitrovskii, A.A.

Biochem. Mol. Biol. Int.

34

755-763

700272

18485074

In vitro characterization of a carotenoid cleavage dioxygenase from Nostoc sp. PCC 7120 reveals a novel cleavage pattern, cytosolic localization and induction by highlight

2008

Scherzinger, D.; Al-Babili, S.

Mol. Microbiol.

69

231-244

719471

22901074

In vivo and in vitro studies on the carotenoid cleavage oxygenases from Sphingopyxis alaskensis RB2256 and Plesiocystis pacifica SIR-1 revealed their substrate specificities and non-retinal-forming cleavage activities

2012

Hoffmann, J.; Bona-Lovasz, J.; Beuttler, H.; Altenbuchner, J.

FEBS J.

279

3911-3924

Links to other databases for astaxanthin

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Show Links (1 entry)

ChEBI

PubChem

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