BRENDA - Enzyme Database

FMN is covalently attached to a threonine residue in the NqrB and NqrC subunits of Na+-translocating NADH-quinone reductase from Vibrio alginolyticus

Hayashi, M.; Nakayama, Y.; Yasui, M.; Maeda, M.; Furuishi, K.; Unemoto, T.; FEBS Lett. 488, 5-8 (2001)

Data extracted from this reference:

Localization
EC Number
Localization
Commentary
Organism
GeneOntology No.
Textmining
7.2.1.1
membrane
-
Vibrio alginolyticus
16020
-
Metals/Ions
EC Number
Metals/Ions
Commentary
Organism
Structure
7.2.1.1
Na+
the reaction catalyzed by subunits NqrA to NqrE to produce ubiquinol specifically requires Na+ for activity. The reaction catalyzed by subunit NqrF which reduces ubiquinone by a one-electron transfer pathway to produce ubisemiquinone radical does not require Na+ for activity
Vibrio alginolyticus
Natural Substrates/ Products (Substrates)
EC Number
Natural Substrates
Organism
Commentary (Nat. Sub.)
Natural Products
Commentary (Nat. Pro.)
Organism (Nat. Pro.)
Reversibility
7.2.1.1
NADH + H+ + ubiquinone + n Na+/in
Vibrio alginolyticus
-
NAD+ + ubiquinol + n Na+/out
-
-
?
Organism
EC Number
Organism
Primary Accession No. (UniProt)
Commentary
Textmining
7.2.1.1
Vibrio alginolyticus
-
-
-
Substrates and Products (Substrate)
EC Number
Substrates
Commentary Substrates
Literature (Substrates)
Organism
Products
Commentary (Products)
Literature (Products)
Organism (Products)
Reversibility
7.2.1.1
NADH + H+ + ubiquinone + n Na+/in
-
711996
Vibrio alginolyticus
NAD+ + ubiquinol + n Na+/out
-
-
-
?
Subunits
EC Number
Subunits
Commentary
Organism
7.2.1.1
heterohexamer
-
Vibrio alginolyticus
Cofactor
EC Number
Cofactor
Commentary
Organism
Structure
7.2.1.1
FAD
subunit NqrF contains non-covalently bound FAD
Vibrio alginolyticus
7.2.1.1
FMN
part of NqrB and NqrC subunits
Vibrio alginolyticus
7.2.1.1
NADH
-
Vibrio alginolyticus
7.2.1.1
riboflavin
-
Vibrio alginolyticus
7.2.1.1
[2Fe-2S]-center
-
Vibrio alginolyticus
Cofactor (protein specific)
EC Number
Cofactor
Commentary
Organism
Structure
7.2.1.1
FAD
subunit NqrF contains non-covalently bound FAD
Vibrio alginolyticus
7.2.1.1
FMN
part of NqrB and NqrC subunits
Vibrio alginolyticus
7.2.1.1
NADH
-
Vibrio alginolyticus
7.2.1.1
riboflavin
-
Vibrio alginolyticus
7.2.1.1
[2Fe-2S]-center
-
Vibrio alginolyticus
Localization (protein specific)
EC Number
Localization
Commentary
Organism
GeneOntology No.
Textmining
7.2.1.1
membrane
-
Vibrio alginolyticus
16020
-
Metals/Ions (protein specific)
EC Number
Metals/Ions
Commentary
Organism
Structure
7.2.1.1
Na+
the reaction catalyzed by subunits NqrA to NqrE to produce ubiquinol specifically requires Na+ for activity. The reaction catalyzed by subunit NqrF which reduces ubiquinone by a one-electron transfer pathway to produce ubisemiquinone radical does not require Na+ for activity
Vibrio alginolyticus
Natural Substrates/ Products (Substrates) (protein specific)
EC Number
Natural Substrates
Organism
Commentary (Nat. Sub.)
Natural Products
Commentary (Nat. Pro.)
Organism (Nat. Pro.)
Reversibility
7.2.1.1
NADH + H+ + ubiquinone + n Na+/in
Vibrio alginolyticus
-
NAD+ + ubiquinol + n Na+/out
-
-
?
Substrates and Products (Substrate) (protein specific)
EC Number
Substrates
Commentary Substrates
Literature (Substrates)
Organism
Products
Commentary (Products)
Literature (Products)
Organism (Products)
Reversibility
7.2.1.1
NADH + H+ + ubiquinone + n Na+/in
-
711996
Vibrio alginolyticus
NAD+ + ubiquinol + n Na+/out
-
-
-
?
Subunits (protein specific)
EC Number
Subunits
Commentary
Organism
7.2.1.1
heterohexamer
-
Vibrio alginolyticus