Entry
Name
dihydrorhizobitoxine desaturase;
rtxC (gene name)
Class
Oxidoreductases;
Acting on paired donors, with incorporation or reduction of molecular oxygen;
With oxidation of a pair of donors resulting in the reduction of O2 to two molecules of water
BRITE hierarchy
Sysname
dihydrorhizobitoxine,ferredoxin:oxygen oxidoreductase (3,4 trans-dehydrogenating)
Reaction(IUBMB)
dihydrorhizobitoxine + 2 reduced ferredoxin [iron-sulfur] cluster + O2 + 2 H+ = rhizobitoxine + 2 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O [RN:
R12074 ]
Reaction(KEGG)
Substrate
dihydrorhizobitoxine [CPD:
C21888 ];
reduced ferredoxin [iron-sulfur] cluster [CPD:
C00138 ];
O2 [CPD:
C00007 ];
H+ [CPD:
C00080 ]
Product
rhizobitoxine [CPD:
C21887 ];
oxidized ferredoxin [iron-sulfur] cluster [CPD:
C00139 ];
H2O [CPD:
C00001 ]
Comment
The enzyme, characterized from the bacterium Bradyrhizobium elkanii, catalyses the final step in the biosynthesis of the nodulation enhancer compound rhizobitoxine.
History
EC 1.14.19.61 created 2018
Orthology
K22875 dihydrorhizobitoxine desaturase
Genes
» show all
Taxonomy
Reference
Authors
Yasuta T, Okazaki S, Mitsui H, Yuhashi K, Ezura H, Minamisawa K
Title
DNA sequence and mutational analysis of rhizobitoxine biosynthesis genes in Bradyrhizobium elkanii.
Journal
Sequence
Reference
Authors
Okazaki S, Sugawara M, Minamisawa K
Title
Bradyrhizobium elkanii rtxC gene is required for expression of symbiotic phenotypes in the final step of rhizobitoxine biosynthesis.
Journal
Sequence
Other DBs