Enzyme

Download
EC Tree
     1. Oxidoreductases
        1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases)
            1.13.11 With incorporation of two atoms of oxygen
ID:1.13.11.71
Description:Carotenoid-9',10'-cleaving dioxygenase.
Alternative Name: Beta-carotene 9',10'-monooxygenase.

3D structure

Click one PDB to see exact 3D structure provided by NGL.

Note: Use your mouse to drag, rotate, and zoom in and out of the structure. Mouse-over to identify atoms and bonds. Mouse controls documentation.

References

External Links

UniProtKB Enzyme Link: UniProtKB 1.13.11.71
BRENDA Enzyme Link: BRENDA 1.13.11.71
KEGG Enzyme Link: KEGG1.13.11.71
BioCyc Enzyme Link: BioCyc 1.13.11.71
ExPASy Enzyme Link: ExPASy1.13.11.71
EC2PDB Enzyme Link: EC2PDB 1.13.11.71
ExplorEnz Enzyme Link: ExplorEnz 1.13.11.71
PRIAM enzyme-specific profiles Link: PRIAM 1.13.11.71
IntEnz Enzyme Link: IntEnz 1.13.11.71
MEDLINE Enzyme Link: MEDLINE 1.13.11.71
MSA:

1.13.11.71;

Phylogenetic Tree:

1.13.11.71;

Uniprot:
M-CSA:
RHEA:26389 all-trans-beta-carotene + O2 = all-trans-10'-apo-beta-carotenal + beta-ionone
RULE(radius=1) [*:1]-[CH;+0:2]=[C;H0;+0:3](-[*:4])-[*:5].[O;H0;+0:6]=[O;H0;+0:7]>>[*:4]-[C;H0;+0:3](-[*:5])=[O;H0;+0:7].[*:1]-[CH;+0:2]=[O;H0;+0:6]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Evidence for compartmentalization of mammalian carotenoid metabolism.Palczewski G, Amengual J, Hoppel CL, von Lintig J2014 Oct25002123
Two carotenoid oxygenases contribute to mammalian provitamin A metabolism.Amengual J, Widjaja-Adhi MA, Rodriguez-Santiago S, Hessel S, Golczak M, Palczewski K, von Lintig J2013 Nov 2224106281
Production of β-apo-10'-carotenal from β-carotene by human β-carotene-9',10'-oxygenase expressed in E. coli.Kim YS, Yeom SJ, Oh DK2011 Jun21302131
A mitochondrial enzyme degrades carotenoids and protects against oxidative stress.Amengual J, Lobo GP, Golczak M, Li HN, Klimova T, Hoppel CL, Wyss A, Palczewski K, von Lintig J2011 Mar21106934
Cell type-specific expression of beta-carotene 9',10'-monooxygenase in human tissues.Lindqvist A, He YG, Andersson S2005 Nov15983114
Carotene oxygenases: a new family of double bond cleavage enzymes.Wyss A2004 Jan14704328
Identification and characterization of a mammalian enzyme catalyzing the asymmetric oxidative cleavage of provitamin A.Kiefer C, Hessel S, Lampert JM, Vogt K, Lederer MO, Breithaupt DE, von Lintig J2001 Apr 2711278918