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: 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 10143: R2D2

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
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).
2 G5EBF5 (/IPI) Q9VLW8 (/IPI)
Double-stranded RNA binding GO:0003725
Interacting selectively and non-covalently with double-stranded RNA.
1 G5EBF5 (/IDA)
Double-stranded RNA binding GO:0003725
Interacting selectively and non-covalently with double-stranded RNA.
1 Q9VLW8 (/ISS)
Single-stranded RNA binding GO:0003727
Interacting selectively and non-covalently with single-stranded RNA.
1 G5EBF5 (/IDA)
Protein homodimerization activity GO:0042803
Interacting selectively and non-covalently with an identical protein to form a homodimer.
1 G5EBF5 (/IPI)

There are 10 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
RNA interference GO:0016246
The process in which double-stranded RNAs silence cognate genes. Involves posttranscriptional gene inactivation ('silencing') both of transgenes or dsRNA introduced into a germline, and of the host gene(s) homologous to the transgenes or dsRNA. This silencing is triggered by the introduction of transgenes or double-stranded RNA (dsRNA), and can occur through a specific decrease in the level of mRNA, or by negative regulation of translation, of both host genes and transgenes.
1 G5EBF5 (/IMP)
Production of siRNA involved in RNA interference GO:0030422
Cleavage of double-stranded RNA to form small interfering RNA molecules (siRNAs) of 21-23 nucleotides, in the context of RNA interference.
1 Q9VLW8 (/IDA)
Production of siRNA involved in RNA interference GO:0030422
Cleavage of double-stranded RNA to form small interfering RNA molecules (siRNAs) of 21-23 nucleotides, in the context of RNA interference.
1 G5EBF5 (/IMP)
Ovarian follicle cell stalk formation GO:0030713
Development of ovarian follicle cells to create the interfollicular stalks that connect the egg chambers of progressive developmental stages. An example of this process is found in Drosophila melanogaster.
1 Q9VLW8 (/IMP)
SiRNA loading onto RISC involved in RNA interference GO:0035087
The transfer of small interfering RNA molecules (siRNAs) from the Dicer family of enzymes that cleave the double-stranded RNA, onto the nuclease-containing RNA-initiated silencing complex (RISC), in the context of RNA interference.
1 Q9VLW8 (/IDA)
SiRNA loading onto RISC involved in RNA interference GO:0035087
The transfer of small interfering RNA molecules (siRNAs) from the Dicer family of enzymes that cleave the double-stranded RNA, onto the nuclease-containing RNA-initiated silencing complex (RISC), in the context of RNA interference.
1 Q9VLW8 (/TAS)
Defense response to virus GO:0051607
Reactions triggered in response to the presence of a virus that act to protect the cell or organism.
1 Q9VLW8 (/IMP)
Heterochromatin organization involved in chromatin silencing GO:0070868
Any process that results in the specification, formation or maintenance of the physical structure of eukaryotic heterochromatin and contributes to chromatin silencing.
1 Q9VLW8 (/IMP)
Production of small RNA involved in gene silencing by RNA GO:0070918
The process in which a double-stranded RNA precursor is processed into short (20-30 nt) fragments. RNA cleavage is catalyzed by a Dicer endonuclease.
1 Q9VLW8 (/IDA)
Regulation of production of small RNA involved in gene silencing by RNA GO:0070920
Any process that modulates the frequency, rate or extent of the production of small RNA involved in gene silencing by RNA.
1 Q9VLW8 (/IDA)

There are 4 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
Nucleus GO:0005634
A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
1 Q9VLW8 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 Q9VLW8 (/IDA)
RISC complex GO:0016442
A ribonucleoprotein complex that contains members of the Argonaute family of proteins, small interfering RNAs (siRNAs) or microRNAs (miRNAs), and miRNA or siRNA-complementary mRNAs, in addition to a number of accessory factors. The RISC complex is involved in posttranscriptional repression of gene expression through downregulation of translation or induction of mRNA degradation.
1 Q9VLW8 (/IDA)
Intracellular ribonucleoprotein complex GO:0030529
An intracellular macromolecular complex containing both protein and RNA molecules.
1 G5EBF5 (/IDA)