Literature summary for 1.14.15.24 extracted from

Fiore, A.; DallOsto, L.; Cazzaniga, S.; Diretto, G.; Giuliano, G.; Bassi, R.
A quadruple mutant of Arabidopsis reveals a beta-carotene hydroxylation activity for LUT1/CYP97C1 and a regulatory role of xanthophylls on determination of the PSI/PSII ratio (2012), BMC Plant Biol., 12, 50.

Search for more literature for 1.14.15.24

Protein Variants

Protein Variants	Comment	Organism
additional information	mutants chy1chy2lut5 and chy1chy2lut2lut5 show almost no expression of LUT5 and strongly increased expression of LUT1	Arabidopsis thaliana

Natural Substrates/ Products (Substrates)

Natural Substrates	Organism	Comment (Nat. Sub.)	Natural Products	Comment (Nat. Pro.)	Rev.	Reac.
alpha-carotene + reduced acceptor + H+ + O2	Arabidopsis thaliana	-	lutein + acceptor + H2O	-	?
beta-carotene + 4 reduced ferredoxin [iron-sulfur] cluster + H+ + O2	Arabidopsis thaliana	LUT1/CYP97C1 protein reveals a major beta-carotene hydroxylase activity in vivo when depleted in its preferred substrate alpha-carotene	zeaxanthin + 4 oxidized ferredoxin [iron-sulfur] cluster + H2O	-	?

Organism

Organism	UniProt	Comment	Textmining
Arabidopsis thaliana	-	-	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
alpha-carotene + reduced acceptor + H+ + O2	-	Arabidopsis thaliana	lutein + acceptor + H2O	-	?
beta-carotene + 4 reduced ferredoxin [iron-sulfur] cluster + H+ + O2	LUT1/CYP97C1 protein reveals a major beta-carotene hydroxylase activity in vivo when depleted in its preferred substrate alpha-carotene	Arabidopsis thaliana	zeaxanthin + 4 oxidized ferredoxin [iron-sulfur] cluster + H2O	-	?

Synonyms

Synonyms	Comment	Organism
beta-carotene hydroxylase	-	Arabidopsis thaliana
CYP97a3	-	Arabidopsis thaliana
CYP97C1	-	Arabidopsis thaliana
LUT1	-	Arabidopsis thaliana
LUT5	-	Arabidopsis thaliana

Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.

Release 2023.1 (January 2023)