Page last updated: 2024-10-06

NADH to cytochrome bd oxidase electron transfer II

Proteins (4)

ProteinSynonymsTaxonomy
NADH dehydrogenaseEC 7.1.1.2Escherichia coli K-12
Cytochrome bd-I ubiquinol oxidase subunit 1EC 7.1.1.7; Cytochrome bd-I oxidase subunit I; Cytochrome d ubiquinol oxidase subunit IEscherichia coli K-12
Cytochrome bd-I ubiquinol oxidase subunit 2EC 7.1.1.7; Cytochrome bd-I oxidase subunit II; Cytochrome d ubiquinol oxidase subunit IIEscherichia coli K-12
Cytochrome bd-I ubiquinol oxidase subunit XEC 7.1.1.7; Cytochrome bd-I oxidase subunit X; Cytochrome d ubiquinol oxidase subunit XEscherichia coli K-12

Compounds (16)

CompoundDescription
hydronium ion
copperA heavy metal trace element with the atomic symbol Cu, atomic number 29, and atomic weight 63.55.
Nitric OxideA free radical gas produced endogenously by a variety of mammalian cells, synthesized from ARGININE by NITRIC OXIDE SYNTHASE. Nitric oxide is one of the ENDOTHELIUM-DEPENDENT RELAXING FACTORS released by the vascular endothelium and mediates VASODILATION. It also inhibits platelet aggregation, induces disaggregation of aggregated platelets, and inhibits platelet adhesion to the vascular endothelium. Nitric oxide activates cytosolic GUANYLATE CYCLASE and thus elevates intracellular levels of CYCLIC GMP.
NADH
ubiquinol 1
MagnesiumA metallic element that has the atomic symbol Mg, atomic number 12, and atomic weight 24.31. It is important for the activity of many enzymes, especially those involved in OXIDATIVE PHOSPHORYLATION.
WaterA clear, odorless, tasteless liquid that is essential for most animal and plant life and is an excellent solvent for many substances. The chemical formula is hydrogen oxide (H2O). (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
OxygenAn element with atomic symbol O, atomic number 8, and atomic weight [15.99903; 15.99977]. It is the most abundant element on earth and essential for respiration.
nadA coenzyme composed of ribosylnicotinamide 5'-diphosphate coupled to adenosine 5'-phosphate by pyrophosphate linkage. It is found widely in nature and is involved in numerous enzymatic reactions in which it serves as an electron carrier by being alternately oxidized (NAD+) and reduced (NADH). (Dorland, 27th ed)
hydrazoic acid
ubiquinone q1interacts with iron atom to form acceptor quinone complex
piericidin apyridine-substituted fatty alcohol antibiotic; minor descriptor (75-85); on-line & Index Medicus search ANTIBIOTICS (75-85); RN given refers to (S-(R*,R*-(all-E)))-isomer
hydroxylamineA colorless inorganic compound (HONH2) used in organic synthesis and as a reducing agent, due to its ability to donate nitric oxide.
potassium cyanideA highly poisonous compound that is an inhibitor of many metabolic processes, but has been shown to be an especially potent inhibitor of heme enzymes and hemeproteins. It is used in many industrial processes.
Flavin-Adenine DinucleotideA condensation product of riboflavin and adenosine diphosphate. The coenzyme of various aerobic dehydrogenases, e.g., D-amino acid oxidase and L-amino acid oxidase. (Lehninger, Principles of Biochemistry, 1982, p972)
hemeThe color-furnishing portion of hemoglobin. It is found free in tissues and as the prosthetic group in many hemeproteins.