| EC Tree |
| 1. Oxidoreductases |
| 1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen |
| 1.14.15 With reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen into the other donor |
| ID: | 1.14.15.9 |
|---|---|
| Description: | Spheroidene monooxygenase. |
| Alternative Name: |
Spirilloxanthin monooxygenase. Acyclic carotenoid 2-ketolase. 2-oxo-spirilloxanthin monooxygenase. |
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.| UniProtKB Enzyme Link: | UniProtKB 1.14.15.9 |
| BRENDA Enzyme Link: | BRENDA 1.14.15.9 |
| KEGG Enzyme Link: | KEGG1.14.15.9 |
| BioCyc Enzyme Link: | BioCyc 1.14.15.9 |
| ExPASy Enzyme Link: | ExPASy1.14.15.9 |
| EC2PDB Enzyme Link: | EC2PDB 1.14.15.9 |
| ExplorEnz Enzyme Link: | ExplorEnz 1.14.15.9 |
| PRIAM enzyme-specific profiles Link: | PRIAM 1.14.15.9 |
| IntEnz Enzyme Link: | IntEnz 1.14.15.9 |
| MEDLINE Enzyme Link: | MEDLINE 1.14.15.9 |
| MSA: | |
|---|---|
| Phylogenetic Tree: | |
| Uniprot: | |
| M-CSA: |
| RHEA:33027 | 4 H(+) + 2 O2 + 4 reduced [2Fe-2S]-[ferredoxin] + spheroidene = 3 H2O + 4 oxidized [2Fe-2S]-[ferredoxin] + spheroiden-2-one |
| RULE(radius=1) | [*:1]-[CH2;+0:2]-[*:3].[*:4]-[Fe;H0;+0:5]-[*:6].[*:7]-[Fe;H0;+0:8]-[*:9].[*:10]-[Fe;H0;+0:11]-[*:12].[*:13]-[Fe;H0;+0:14]-[*:15].[H+;H0:16].[H+;H0:17].[H+;H0:18].[H+;H0:19].[O;H0;+0:20]=[O;H0;+0:21].[O;H0;+0:22]=[O;H0;+0:23]>>[*:1]-[C;H0;+0:2](-[*:3])=[O;H0;+0:20].[*:4]-[Fe+;H0:5]-[*:6].[*:7]-[Fe+;H0:8]-[*:9].[*:10]-[Fe+;H0:11]-[*:12].[*:13]-[Fe+;H0:14]-[*:15].[OH2;+0:21].[OH2;+0:22].[OH2;+0:23] |
| Reaction | ![]() |
| Core-to-Core |
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| Novel activity of Rhodobacter sphaeroides spheroidene monooxygenase CrtA expressed in Escherichia coli. | Lee PC, Holtzapple E, Schmidt-Dannert C | 2010 Nov | 20851979 |
| Catalytic properties of the expressed acyclic carotenoid 2-ketolases from Rhodobacter capsulatus and Rubrivivax gelatinosus. | Gerjets T, Steiger S, Sandmann G | 2009 Feb | 19136077 |
| RHEA:33035 | 2-oxospirilloxanthin + 4 H(+) + 2 O2 + 4 reduced [2Fe-2S]-[ferredoxin] = 2,2'-dioxospirilloxanthin + 3 H2O + 4 oxidized [2Fe-2S]-[ferredoxin] |
| RULE(radius=1) | [*:1]-[CH2;+0:2]-[*:3].[*:4]-[Fe;H0;+0:5]-[*:6].[*:7]-[Fe;H0;+0:8]-[*:9].[*:10]-[Fe;H0;+0:11]-[*:12].[*:13]-[Fe;H0;+0:14]-[*:15].[H+;H0:16].[H+;H0:17].[H+;H0:18].[H+;H0:19].[O;H0;+0:20]=[O;H0;+0:21].[O;H0;+0:22]=[O;H0;+0:23]>>[*:1]-[C;H0;+0:2](-[*:3])=[O;H0;+0:20].[*:4]-[Fe+;H0:5]-[*:6].[*:7]-[Fe+;H0:8]-[*:9].[*:10]-[Fe+;H0:11]-[*:12].[*:13]-[Fe+;H0:14]-[*:15].[OH2;+0:21].[OH2;+0:22].[OH2;+0:23] |
| Reaction | ![]() |
| Core-to-Core |
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| Novel activity of Rhodobacter sphaeroides spheroidene monooxygenase CrtA expressed in Escherichia coli. | Lee PC, Holtzapple E, Schmidt-Dannert C | 2010 Nov | 20851979 |
| Catalytic properties of the expressed acyclic carotenoid 2-ketolases from Rhodobacter capsulatus and Rubrivivax gelatinosus. | Gerjets T, Steiger S, Sandmann G | 2009 Feb | 19136077 |
| RHEA:33039 | 4 H(+) + 2 O2 + 4 reduced [2Fe-2S]-[ferredoxin] + spirilloxanthin = 2-oxospirilloxanthin + 3 H2O + 4 oxidized [2Fe-2S]-[ferredoxin] |
| RULE(radius=1) | [*:1]-[CH2;+0:2]-[*:3].[*:4]-[Fe;H0;+0:5]-[*:6].[*:7]-[Fe;H0;+0:8]-[*:9].[*:10]-[Fe;H0;+0:11]-[*:12].[*:13]-[Fe;H0;+0:14]-[*:15].[H+;H0:16].[H+;H0:17].[H+;H0:18].[H+;H0:19].[O;H0;+0:20]=[O;H0;+0:21].[O;H0;+0:22]=[O;H0;+0:23]>>[*:1]-[C;H0;+0:2](-[*:3])=[O;H0;+0:20].[*:4]-[Fe+;H0:5]-[*:6].[*:7]-[Fe+;H0:8]-[*:9].[*:10]-[Fe+;H0:11]-[*:12].[*:13]-[Fe+;H0:14]-[*:15].[OH2;+0:21].[OH2;+0:22].[OH2;+0:23] |
| Reaction | ![]() |
| Core-to-Core |
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| Novel activity of Rhodobacter sphaeroides spheroidene monooxygenase CrtA expressed in Escherichia coli. | Lee PC, Holtzapple E, Schmidt-Dannert C | 2010 Nov | 20851979 |
| Catalytic properties of the expressed acyclic carotenoid 2-ketolases from Rhodobacter capsulatus and Rubrivivax gelatinosus. | Gerjets T, Steiger S, Sandmann G | 2009 Feb | 19136077 |