The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was named:

"
ATP synthase, F0 complex, subunit A
".

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 3: ATP synthase subunit a

Please note: GO 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.

There are 2 GO terms relating to "molecular function"

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.
GO Term Annotations Evidence
Proton-transporting ATP synthase activity, rotational mechanism GO:0046933
Enables the transfer of protons from one side of a membrane to the other according to the reaction: ADP + H2O + phosphate + H+(in) = ATP + H+(out), by a rotational mechanism.
2 Q9B8D4 (/ISS) Q9B8D4 (/ISS)
Structural molecule activity GO:0005198
The action of a molecule that contributes to the structural integrity of a complex or its assembly within or outside a cell.
1 P21535 (/ISO)

There are 5 GO terms relating to "biological process"

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.
GO Term Annotations Evidence
ATP synthesis coupled proton transport GO:0015986
The transport of protons across a membrane to generate an electrochemical gradient (proton-motive force) that powers ATP synthesis.
3 P00852 (/ISO) P00852 (/ISO) Q85Q99 (/ISO)
ATP synthesis coupled proton transport GO:0015986
The transport of protons across a membrane to generate an electrochemical gradient (proton-motive force) that powers ATP synthesis.
2 Q9B8D4 (/ISS) Q9B8D4 (/ISS)
ATP synthesis coupled proton transport GO:0015986
The transport of protons across a membrane to generate an electrochemical gradient (proton-motive force) that powers ATP synthesis.
1 P00854 (/IDA)
ATP synthesis coupled proton transport GO:0015986
The transport of protons across a membrane to generate an electrochemical gradient (proton-motive force) that powers ATP synthesis.
1 P00854 (/IMP)
Mitochondrial ATP synthesis coupled proton transport GO:0042776
The transport of protons across a mitochondrial membrane to generate an electrochemical gradient (proton-motive force) that powers ATP synthesis.
1 P21535 (/ISO)

There are 6 GO terms relating to "cellular component"

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.
GO Term Annotations Evidence
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
5 Q36986 (/ISS) Q37807 (/ISS) Q37807 (/ISS) Q37807 (/ISS) Q37807 (/ISS)
Mitochondrial proton-transporting ATP synthase complex, coupling factor F(o) GO:0000276
All non-F1 subunits of the mitochondrial hydrogen-transporting ATP synthase, including integral and peripheral mitochondrial inner membrane proteins.
4 P00852 (/ISO) P00852 (/ISO) P21535 (/ISO) Q85Q99 (/ISO)
Mitochondrial proton-transporting ATP synthase complex, coupling factor F(o) GO:0000276
All non-F1 subunits of the mitochondrial hydrogen-transporting ATP synthase, including integral and peripheral mitochondrial inner membrane proteins.
2 Q9B8D4 (/ISS) Q9B8D4 (/ISS)
Mitochondrial proton-transporting ATP synthase complex, coupling factor F(o) GO:0000276
All non-F1 subunits of the mitochondrial hydrogen-transporting ATP synthase, including integral and peripheral mitochondrial inner membrane proteins.
1 P00854 (/IDA)
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
1 P00854 (/HDA)
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
1 B2KIT2 (/IDA)