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:

"
Beta Polymerase, domain 2
".

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 67: Terminal uridylyltransferase cid1

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 6 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
RNA uridylyltransferase activity GO:0050265
Catalysis of the reaction: UTP + RNA(n) = diphosphate + RNA(n+1).
3 O13798 (/IDA) O13833 (/IDA) O64642 (/IDA)
Magnesium ion binding GO:0000287
Interacting selectively and non-covalently with magnesium (Mg) ions.
1 O13833 (/IDA)
UTP binding GO:0002134
Interacting selectively and non-covalently with UTP, uridine 5'-triphosphate.
1 O13833 (/IDA)
RNA binding GO:0003723
Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
1 O13833 (/IDA)
MRNA binding GO:0003729
Interacting selectively and non-covalently with messenger RNA (mRNA), an intermediate molecule between DNA and protein. mRNA includes UTR and coding sequences, but does not contain introns.
1 O64642 (/IDA)
RNA uridylyltransferase activity GO:0050265
Catalysis of the reaction: UTP + RNA(n) = diphosphate + RNA(n+1).
1 O13833 (/IMP)

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
RNA 3' uridylation GO:0071076
The enzymatic addition of a sequence of uridylyl residues at the 3' end of an RNA molecule.
2 O13833 (/IDA) O64642 (/IDA)
Nuclear-transcribed mRNA poly(A) tail shortening GO:0000289
Shortening of the poly(A) tail of a nuclear-transcribed mRNA from full length to an oligo(A) length.
1 O13798 (/ISS)
RNA 3'-end processing GO:0031123
Any process involved in forming the mature 3' end of an RNA molecule.
1 O13798 (/IMP)
Polyuridylation-dependent decapping of nuclear-transcribed mRNA GO:0036450
Cleavage of the 5'-cap of a nuclear-transcribed mRNA that has been modified by the enzymatic addition of a sequence of uridylyl residues (polyuridylation) at the 3' end.
1 O13833 (/IMP)
Regulation of gene silencing by miRNA GO:0060964
Any process that modulates the rate, frequency, or extent of the downregulation of gene expression through the action of microRNAs (miRNAs), endogenous 21-24 nucleotide small RNAs processed from stem-loop RNA precursors (pre-miRNAs). Once incorporated into a RNA-induced silencing complex (RISC), miRNAs can downregulate gene expression by either of two posttranscriptional mechanisms: RNA (often mRNA) cleavage or mRNA translational repression.
1 O64642 (/IDA)
Nuclear polyadenylation-dependent ncRNA catabolic process GO:0071046
The chemical reactions and pathways occurring in the nucleus and resulting in the breakdown of a noncoding RNA (ncRNA) molecule, initiated by the enzymatic addition of a sequence of adenylyl residues (polyadenylation) at the 3' end the target ncRNA.
1 O13798 (/IC)
Nuclear polyadenylation-dependent ncRNA catabolic process GO:0071046
The chemical reactions and pathways occurring in the nucleus and resulting in the breakdown of a noncoding RNA (ncRNA) molecule, initiated by the enzymatic addition of a sequence of adenylyl residues (polyadenylation) at the 3' end the target ncRNA.
1 O13798 (/IMP)
Positive regulation of production of siRNA involved in RNA interference GO:1903705
Any process that activates or increases the frequency, rate or extent of production of siRNA involved in RNA interference.
1 O64642 (/IDA)

There are 3 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
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 O13798 (/HDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 O13833 (/IDA)
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
1 O13833 (/HDA)
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