Nomenclature Committee of the International Union of Biochemistry and Molecular Biology (NC-IUBMB)

Enzyme Nomenclature. Recommendations

EC 7. Translocases

EC 7.1 Catalysing the translocation of hydrons

EC 7.1.1 Hydron translocation or charge separation linked to oxidoreductase reactions

EC 7.1.1.1 proton-translocating NAD(P)+ transhydrogenase
EC 7.1.1.2 NADH:ubiquinone reductase (H+-translocating)

EC 7.1.2 Hydron translocation linked to the hydrolysis of a nucleoside triphosphate

EC 7.1.2.1 H+-exporting ATPase
EC 7.1.2.2 H+-transporting two-sector ATPase

EC 7.1.3 Hydron translocation linked to the hydrolysis of diphosphate

EC 7.1.3.1 H+-exporting diphosphatase

EC 7.2 Catalysing the translocation of inorganic cations

EC 7.2.1 Linked to oxidoreductase reactions

EC 7.2.1.1 NADH:ubiquinone reductase (Na+-transporting)
EC 7.2.1.2 ferredoxin—NAD+ oxidoreductase (Na+-transporting)

EC 7.2.2 Linked to the hydrolysis of a nucleoside triphosphate

EC 7.2.2.1 Na+-transporting two-sector ATPase
EC 7.2.2.2 ABC-type Cd2+ transporter
EC 7.2.2.3 P-type Na+ transporter
EC 7.2.2.4 ABC-type Na+ transporter

EC 7.2.4 Linked to decarboxylation

EC 7.2.4.1 carboxybiotin decarboxylase
EC 7.2.4.2 oxaloacetate decarboxylase (Na+ extruding)
EC 7.2.4.3 (S)-methylmalonyl-CoA decarboxylase (sodium-transporting)

EC 7.3 Catalysing the translocation of inorganic anions and their chelates

EC 7.3.2 Linked to the hydrolysis of a nucleoside triphosphate

EC 7.3.2.1 ABC-type phosphate transporter
EC 7.3.2.2 ABC-type phosphonate transporter

EC 7.4 Catalysing the translocation of amino acids and peptides

EC 7.4.2 Linked to the hydrolysis of a nucleoside triphosphate

EC 7.4.2.1 ABC-type polar-amino-acid transporter
EC 7.4.2.2 ABC-type nonpolar-amino-acid transporter

EC 7.5 Catalysing the translocation of carbohydrates and their derivatives

EC 7.5.2 Linked to the hydrolysis of a nucleoside triphosphate

EC 7.5.2.1 ABC-type maltose transporter
EC 7.5.2.2 ABC-type oligosaccharide transporter

EC 7.6 Catalysing the translocation of other compounds

EC 7.6.2 Linked to the hydrolysis of a nucleoside triphosphate

EC 7.6.2.1 P-type phospholipid transporter
EC 7.6.2.2 ABC-type xenobiotic transporter
EC 7.6.2.3 ABC-type glutathione-S-conjugate transporter


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