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: waiting to be named.

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 9: PQ loop repeat family protein

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 5 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
Basic amino acid transmembrane transporter activity GO:0015174
Enables the transfer of basic amino acids from one side of a membrane to the other. Basic amino acids have a pH above 7.
7 Q06328 (/IMP) Q06328 (/IMP) Q06328 (/IMP) Q06328 (/IMP) Q06328 (/IMP) Q06328 (/IMP) Q06328 (/IMP)
Protein binding GO:0005515
Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
1 Q10482 (/IPI)
Basic amino acid transmembrane transporter activity GO:0015174
Enables the transfer of basic amino acids from one side of a membrane to the other. Basic amino acids have a pH above 7.
1 Q10482 (/ISO)
Arginine transmembrane transporter activity GO:0015181
Enables the stereospecific transfer of arginine, 2-amino-5-guanidinopentanoic acid, across a biological membrane.
1 Q95XZ6 (/IDA)
L-lysine transmembrane transporter activity GO:0015189
Enables the transfer of L-lysine from one side of a membrane to the other. L-lysine is 2,6-diaminohexanoic acid.
1 Q95XZ6 (/IDA)

There are 8 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
Basic amino acid transmembrane export from vacuole GO:0034488
The directed movement of basic amino acids out of the vacuole, across the vacuolar membrane.
7 Q06328 (/IMP) Q06328 (/IMP) Q06328 (/IMP) Q06328 (/IMP) Q06328 (/IMP) Q06328 (/IMP) Q06328 (/IMP)
Positive regulation of autophagy GO:0010508
Any process that activates, maintains or increases the rate of autophagy. Autophagy is the process in which cells digest parts of their own cytoplasm.
1 Q95XZ6 (/IMP)
Arginine transport GO:0015809
The directed movement of arginine, 2-amino-5-guanidinopentanoic acid, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
1 Q95XZ6 (/IDA)
Lysine transport GO:0015819
The directed movement of lysine, 2,6-diaminohexanoic acid, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
1 Q95XZ6 (/IDA)
Induction of conjugation upon nitrogen starvation GO:0031142
The process in which a cell initiates conjugation with cellular fusion upon nitrogen starvation.
1 Q10482 (/IMP)
Basic amino acid transmembrane export from vacuole GO:0034488
The directed movement of basic amino acids out of the vacuole, across the vacuolar membrane.
1 Q10482 (/ISO)
Negative regulation of cAMP-mediated signaling GO:0043951
Any process which stops, prevents, or reduces the frequency, rate or extent of cAMP-mediated signaling, a series of molecular signals in which a cell uses cyclic AMP to convert an extracellular signal into a response.
1 Q10482 (/IMP)
Amino acid homeostasis GO:0080144
Any process involved in the maintenance of an internal steady state of amino acid within an organism or cell.
1 Q95XZ6 (/IDA)

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
Fungal-type vacuole membrane GO:0000329
The lipid bilayer surrounding a vacuole, the shape of which correlates with cell cycle phase. The membrane separates its contents from the cytoplasm of the cell. An example of this structure is found in Saccharomyces cerevisiae.
7 Q06328 (/HDA) Q06328 (/HDA) Q06328 (/HDA) Q06328 (/HDA) Q06328 (/HDA) Q06328 (/HDA) Q06328 (/HDA)
Integral component of fungal-type vacuolar membrane GO:0071627
The component of the fungal-type vacuole membrane consisting of the gene products having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
7 Q06328 (/IDA) Q06328 (/IDA) Q06328 (/IDA) Q06328 (/IDA) Q06328 (/IDA) Q06328 (/IDA) Q06328 (/IDA)
Lysosomal membrane GO:0005765
The lipid bilayer surrounding the lysosome and separating its contents from the cell cytoplasm.
1 Q95XZ6 (/IDA)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
1 Q10482 (/IDA)
Integral component of organelle membrane GO:0031301
The component of the organelle membrane consisting of the gene products having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
1 Q95XZ6 (/IDA)
Integral component of fungal-type vacuolar membrane GO:0071627
The component of the fungal-type vacuole membrane consisting of the gene products having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
1 Q10482 (/ISO)