The name of this superfamily has been modified since the most recent official CATH+ release (v4_2_0). At the point of the last release, this superfamily was named:

"
ABC transporter type 1, transmembrane domain
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 26451: ABC transporter ATP-binding protein/permease

There are 4 EC terms in this cluster

Please note: EC annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

Note: The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.

EC Term Annotations Evidence
Xenobiotic-transporting ATPase. [EC: 3.6.3.44]
ATP + H(2)O + xenobiotic(In) = ADP + phosphate + xenobiotic(Out).
  • Enzymes of Gram-positive bacteria and eukaryotic cells that export a number of drugs, with unusual specificity, covering various groups of unrelated substances, while ignoring some that are closely related structurally.
  • Several distinct enzymes may be present in a single eukaryotic cell.
  • Many of them transport glutathione conjugates with drugs.
  • Some also show some 'flippase' (EC 3.6.3.1) activity.
  • Formerly EC 3.6.3.45.
3 A0A0N0NCK7 A0A0N1GKK6 G0Q9F9
Peptide-transporting ATPase. [EC: 3.6.3.43]
ATP + H(2)O + peptide(In) = ADP + phosphate + peptide(Out).
  • A family of enzymes that exports alpha-hemolysin, cyclolysin, colicin V and siderophores from Gram-negative bacteria, and bacteriocin, subtilin, competence factor and pediocin from Gram-positive bacteria.
1 A0A0N0NCK7
Beta-glucan-transporting ATPase. [EC: 3.6.3.42]
ATP + H(2)O + beta-glucan(In) = ADP + phosphate + beta-glucan(Out).
  • An enzyme found in Gram-negative bacteria that exports beta-glucan.
1 A0A0N1GKK6
Alpha-factor-transporting ATPase. [EC: 3.6.3.48]
ATP + H(2)O + alpha-factor(In) = ADP + phosphate + alpha-factor(Out).
  • A Saccharomyces cerevisiae enzyme that exports the alpha-factor sex pheromone.
1 G0Q9F9
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