Literature summary for 1.14.15.24 extracted from

  • Lv, M.Z.; Chao, D.Y.; Shan, J.X.; Zhu, M.Z.; Shi, M.; Gao, J.P.; Lin, H.X.
    Rice carotenoid beta-ring hydroxylase CYP97A4 is involved in lutein biosynthesis (2012), Plant Cell Physiol., 53, 987-1002.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Nicotiana tabacum cultivar Nipponbare Oryza sativa

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast
-
Oryza sativa
-
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
alpha-carotene + reduced acceptor + H+ + O2 Oryza sativa
-
zeinoxanthin + acceptor + H2O
-
?
beta-carotene + 4 reduced ferredoxin [iron-sulfur] cluster + H+ + O2 Oryza sativa
-
zeaxanthin + 4 oxidized ferredoxin [iron-sulfur] cluster + H2O
-
?

Organism

Organism UniProt Comment Textmining
Oryza sativa
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
root
-
Oryza sativa
-
leaf preferentially expressed in leaves Oryza sativa
-
stem
-
Oryza sativa
-
spikelet
-
Oryza sativa
-
leaf sheath
-
Oryza sativa
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
alpha-carotene + reduced acceptor + H+ + O2
-
Oryza sativa zeinoxanthin + acceptor + H2O
-
?
beta-carotene + 4 reduced ferredoxin [iron-sulfur] cluster + H+ + O2
-
Oryza sativa zeaxanthin + 4 oxidized ferredoxin [iron-sulfur] cluster + H2O
-
?

Synonyms

Synonyms Comment Organism
betaOHase
-
Oryza sativa
carotenoid beta-ring hydroxylase
-
Oryza sativa
CYP97A4
-
Oryza sativa
CrtR-B
-
Oryza sativa

General Information

General Information Comment Organism
malfunction knock-out of the gene reduces lutein and increases alpha-carotene, contributing to sensitivity to intense light Oryza sativa
metabolism the enzyme is involved in lutein biosynthesis and also alpha-carotene hydroxylation Oryza sativa