1.14.14.158: carotenoid epsilon hydroxylase

This is an abbreviated version!
For detailed information about carotenoid epsilon hydroxylase, go to the full flat file.

Reaction

Synonyms

carotenoid epsilon hydroxylase, carotenoid epsilon-hydroxylase, carotenoid epsilon-ring hydroxylase, CHXE, CitCYP97C, CYP97a3, CYP97C, CYP97C1, CYP97C19, EC 1.14.99.45, epsilon carotene hydroxylase, epsilon ring hydroxylase, epsilon-ring carotene hydroxylase, epsilon-ring hydroxylase, heme-containing cytochrome P450 carotene epsilon-ring hydroxylase, IdCHXE, LUT1, LUT1/CYP97C1, LUT5, LUT5/CYP97A3, zeinoxanthin 3'-hydroxylase

ECTree

     1 Oxidoreductases

         1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen

             1.14.14 With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the other donor

                1.14.14.158 carotenoid epsilon hydroxylase

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Results	in table
14	AA Sequence
7	Cloned(Commentary)
10	Cofactor
1	Expression
10	General Information
3	Localization
1	Metals/Ions
8	Natural Substrates/ Products (Substrates)
13	Organism
6	Pathway
4	PDB ID
2	Protein Variants
1	Purification (Commentary)
2	Reaction
1	Reaction Type
11	Reference
15	Source Tissue
17	Substrates and Products (Substrate)
4	Subunits
37	Synonyms
1	Systematic Name

Substrates Products

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Substrates Products on EC 1.14.14.158 - carotenoid epsilon hydroxylase

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SUBSTRATE

PRODUCT                       

REACTION DIAGRAM

ORGANISM

UNIPROT

COMMENTARY
(Substrate)

LITERATURE
(Substrate)

COMMENTARY
(Product)

LITERATURE
(Product)

Reversibility
r=reversible
ir=irreversible
?=not specified

alpha-carotene + [reduced NADPH-hemoprotein reductase] + O2

alpha-cryptoxanthin + [oxidized NADPH-hemoprotein reductase] + H2O

2 entries

alpha-carotene + [reduced NADPH-hemoprotein reductase] + O2

lutein + [oxidized NADPH-hemoprotein reductase] + H2O

2 entries

beta-carotene + reduced cytochrome P-450 + O2

zeaxanthin + oxidized cytochrome P-450 + H2O

Arabidopsis thaliana

Q6TBX7, Q93VK5

-

727255

-

-

?

zeinoxanthin + [reduced NADPH-hemoprotein reductase] + O2

lutein + [oxidized NADPH-hemoprotein reductase] + H2O

7 entries

additional information

?

-

3 entries

alpha-carotene + [reduced NADPH-hemoprotein reductase] + O2

alpha-cryptoxanthin + [oxidized NADPH-hemoprotein reductase] + H2O

Arabidopsis thaliana

-

-

716732

-

-

?

alpha-carotene + [reduced NADPH-hemoprotein reductase] + O2

alpha-cryptoxanthin + [oxidized NADPH-hemoprotein reductase] + H2O

Arabidopsis thaliana

-

CYP97C1 has alpha-carotene epsilon-ring hydroxylase activity

716454

-

-

?

alpha-carotene + [reduced NADPH-hemoprotein reductase] + O2

lutein + [oxidized NADPH-hemoprotein reductase] + H2O

Arabidopsis thaliana

Q6TBX7, Q93VK5

-

727255

-

-

?

alpha-carotene + [reduced NADPH-hemoprotein reductase] + O2

lutein + [oxidized NADPH-hemoprotein reductase] + H2O

Ixeridium dentatum

-

-

745823

-

-

?

zeinoxanthin + [reduced NADPH-hemoprotein reductase] + O2

lutein + [oxidized NADPH-hemoprotein reductase] + H2O

Arabidopsis thaliana

-

-

716454, 716526, 716732, 716737

-

-

?

zeinoxanthin + [reduced NADPH-hemoprotein reductase] + O2

lutein + [oxidized NADPH-hemoprotein reductase] + H2O

Citrus unshiu

A0A1L7NT18

-

744606

-

-

?

zeinoxanthin + [reduced NADPH-hemoprotein reductase] + O2

lutein + [oxidized NADPH-hemoprotein reductase] + H2O

Citrus unshiu

A0A1L7NT18

recombinant enzyme

744606

-

-

?

zeinoxanthin + [reduced NADPH-hemoprotein reductase] + O2

lutein + [oxidized NADPH-hemoprotein reductase] + H2O

Marchantia polymorpha

A0A0E4B3I0

-

749030

-

-

?

zeinoxanthin + [reduced NADPH-hemoprotein reductase] + O2

lutein + [oxidized NADPH-hemoprotein reductase] + H2O

Solanum lycopersicum

BT012891

-

728502

-

-

?

zeinoxanthin + [reduced NADPH-hemoprotein reductase] + O2

lutein + [oxidized NADPH-hemoprotein reductase] + H2O

Zea mays

K9J9Z8

maize CYP97C19 is an enzyme with strong zeinoxanthin epsilon-ring hydroxylation activity

746186

-

-

?

zeinoxanthin + [reduced NADPH-hemoprotein reductase] + O2

lutein + [oxidized NADPH-hemoprotein reductase] + H2O

Zea mays L. cv B73

K9J9Z8

maize CYP97C19 is an enzyme with strong zeinoxanthin epsilon-ring hydroxylation activity

746186

-

-

?

additional information

?

-

Arabidopsis thaliana

-

CYP97C1 catalyzes hydroxylation of the epsilon-ring of beta,epsilon-carotenoids

716737

-

-

?

additional information

?

-

Arabidopsis thaliana

Q6TBX7

LUT1/CYP97C1 protein reveals a major beta-carotene hydroxylase activity in vivo when depleted in its preferred substrate alpha-carotene

727255

-

-

?

additional information

?

-

Arabidopsis thaliana

Q93VK5

LUT1/CYP97C1 protein reveals a major beta-carotene hydroxylase activity in vivo when depleted in its preferred substrate alpha-carotene

727255

-

-

?