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 10146: 5'-3' exoribonuclease 1

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 13 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
G-quadruplex RNA binding GO:0002151
Interacting selectively and non-covalently with G-quadruplex RNA structures, in which groups of four guanines adopt a flat, cyclic hydrogen-bonding arrangement known as a guanine tetrad.
1 P97789 (/IDA)
G-quadruplex RNA binding GO:0002151
Interacting selectively and non-covalently with G-quadruplex RNA structures, in which groups of four guanines adopt a flat, cyclic hydrogen-bonding arrangement known as a guanine tetrad.
1 Q8IZH2 (/ISS)
RNA binding GO:0003723
Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
1 Q8IZH2 (/IDA)
RNA binding GO:0003723
Interacting selectively and non-covalently with an RNA molecule or a portion thereof.
1 P97789 (/ISO)
5'-3' exoribonuclease activity GO:0004534
Catalysis of the sequential cleavage of mononucleotides from a free 5' terminus of an RNA molecule.
1 P97789 (/IDA)
5'-3' exoribonuclease activity GO:0004534
Catalysis of the sequential cleavage of mononucleotides from a free 5' terminus of an RNA molecule.
1 Q8IZH2 (/IMP)
5'-3' exoribonuclease activity GO:0004534
Catalysis of the sequential cleavage of mononucleotides from a free 5' terminus of an RNA molecule.
1 P97789 (/ISO)
5'-3' exoribonuclease activity GO:0004534
Catalysis of the sequential cleavage of mononucleotides from a free 5' terminus of an RNA molecule.
1 Q8IZH2 (/ISS)
5'-3' exoribonuclease activity GO:0004534
Catalysis of the sequential cleavage of mononucleotides from a free 5' terminus of an RNA molecule.
1 P97789 (/TAS)
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 Q8IZH2 (/IPI)
G-quadruplex DNA binding GO:0051880
Interacting selectively and non-covalently with G-quadruplex DNA structures, in which groups of four guanines adopt a flat, cyclic Hoogsteen hydrogen-bonding arrangement known as a guanine tetrad. The stacking of guanine tetrads results in G-quadruplex DNA structures. G-quadruplex DNA can form under physiological conditions from some G-rich sequences, such as those found in telomeres, immunoglobulin switch regions, gene promoters, fragile X repeats, and the dimerization domain in the human immunodeficiency virus (HIV) genome.
1 P97789 (/IDA)
G-quadruplex DNA binding GO:0051880
Interacting selectively and non-covalently with G-quadruplex DNA structures, in which groups of four guanines adopt a flat, cyclic Hoogsteen hydrogen-bonding arrangement known as a guanine tetrad. The stacking of guanine tetrads results in G-quadruplex DNA structures. G-quadruplex DNA can form under physiological conditions from some G-rich sequences, such as those found in telomeres, immunoglobulin switch regions, gene promoters, fragile X repeats, and the dimerization domain in the human immunodeficiency virus (HIV) genome.
1 Q8IZH2 (/ISS)
Telomerase RNA binding GO:0070034
Interacting selectively and non-covalently with the telomerase RNA template.
1 Q8IZH2 (/IC)

There are 23 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
Telomere maintenance GO:0000723
Any process that contributes to the maintenance of proper telomeric length and structure by affecting and monitoring the activity of telomeric proteins, the length of telomeric DNA and the replication and repair of the DNA. These processes includes those that shorten, lengthen, replicate and repair the telomeric DNA sequences.
1 P97789 (/IC)
Telomere maintenance GO:0000723
Any process that contributes to the maintenance of proper telomeric length and structure by affecting and monitoring the activity of telomeric proteins, the length of telomeric DNA and the replication and repair of the DNA. These processes includes those that shorten, lengthen, replicate and repair the telomeric DNA sequences.
1 P97789 (/NAS)
Nuclear-transcribed mRNA catabolic process GO:0000956
The chemical reactions and pathways resulting in the breakdown of nuclear-transcribed mRNAs in eukaryotic cells.
1 Q8IZH2 (/IMP)
Nuclear-transcribed mRNA catabolic process GO:0000956
The chemical reactions and pathways resulting in the breakdown of nuclear-transcribed mRNAs in eukaryotic cells.
1 P97789 (/ISO)
Adenosine to inosine editing GO:0006382
The conversion of an adenosine residue to inosine in an RNA molecule by deamination.
1 Q22618 (/IMP)
RNA processing GO:0006396
Any process involved in the conversion of one or more primary RNA transcripts into one or more mature RNA molecules.
1 P97789 (/TAS)
Cell aging GO:0007569
An aging process that has as participant a cell after a cell has stopped dividing. Cell aging may occur when a cell has temporarily stopped dividing through cell cycle arrest (GO:0007050) or when a cell has permanently stopped dividing, in which case it is undergoing cellular senescence (GO:0090398). May precede cell death (GO:0008219) and succeed cell maturation (GO:0048469).
1 P97789 (/NAS)
RRNA catabolic process GO:0016075
The chemical reactions and pathways resulting in the breakdown of rRNA, ribosomal RNA, a structural constituent of ribosomes.
1 Q8IZH2 (/IMP)
RRNA catabolic process GO:0016075
The chemical reactions and pathways resulting in the breakdown of rRNA, ribosomal RNA, a structural constituent of ribosomes.
1 P97789 (/ISO)
Negative regulation of translation GO:0017148
Any process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of proteins by the translation of mRNA.
1 D4ABN8 (/IMP)
Negative regulation of telomere maintenance via telomerase GO:0032211
Any process that stops, prevents, or reduces the frequency, rate or extent of the addition of telomeric repeats by telomerase.
1 Q8IZH2 (/IC)
Response to testosterone GO:0033574
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a testosterone stimulus.
1 D4ABN8 (/IEP)
Regulation of mRNA stability GO:0043488
Any process that modulates the propensity of mRNA molecules to degradation. Includes processes that both stabilize and destabilize mRNAs.
1 Q8IZH2 (/TAS)
Meiotic cell cycle GO:0051321
Progression through the phases of the meiotic cell cycle, in which canonically a cell replicates to produce four offspring with half the chromosomal content of the progenitor cell via two nuclear divisions.
1 P97789 (/NAS)
Nuclear mRNA surveillance GO:0071028
The set of processes involved in identifying and degrading defective or aberrant mRNAs within the nucleus.
1 Q8IZH2 (/IMP)
Nuclear mRNA surveillance GO:0071028
The set of processes involved in identifying and degrading defective or aberrant mRNAs within the nucleus.
1 P97789 (/ISO)
Histone mRNA catabolic process GO:0071044
The chemical reactions and pathways resulting in the breakdown of histone messenger RNA (mRNA).
1 Q8IZH2 (/IMP)
Histone mRNA catabolic process GO:0071044
The chemical reactions and pathways resulting in the breakdown of histone messenger RNA (mRNA).
1 P97789 (/ISO)
Histone mRNA catabolic process GO:0071044
The chemical reactions and pathways resulting in the breakdown of histone messenger RNA (mRNA).
1 P97789 (/ISS)
Cellular response to cycloheximide GO:0071409
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a cycloheximide stimulus. Cycloheximide (actidione) is an antibiotic produced by some Streptomyces species which interferes with protein synthesis in eukaryotes.
1 D4ABN8 (/IEP)
RNA phosphodiester bond hydrolysis, exonucleolytic GO:0090503
The chemical reactions and pathways involving the hydrolysis of terminal 3',5'-phosphodiester bonds in one or two strands of ribonucleotides.
1 P97789 (/IDA)
RNA phosphodiester bond hydrolysis, exonucleolytic GO:0090503
The chemical reactions and pathways involving the hydrolysis of terminal 3',5'-phosphodiester bonds in one or two strands of ribonucleotides.
1 Q8IZH2 (/ISS)
Cellular response to puromycin GO:1905795
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a puromycin stimulus.
1 D4ABN8 (/IEP)

There are 13 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
P-body GO:0000932
A focus in the cytoplasm where mRNAs may become inactivated by decapping or some other mechanism. Protein and RNA localized to these foci are involved in mRNA degradation, nonsense-mediated mRNA decay (NMD), translational repression, and RNA-mediated gene silencing.
2 D4ABN8 (/IDA) P97789 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
2 P97789 (/IDA) Q22618 (/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.
2 H7C5E4 (/IDA) Q8IZH2 (/IDA)
Plasma membrane GO:0005886
The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
2 H7C5E4 (/IDA) Q8IZH2 (/IDA)
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 Q22618 (/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 P97789 (/ISO)
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 Q8IZH2 (/TAS)
Plasma membrane GO:0005886
The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
1 P97789 (/ISO)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
1 Q8IZH2 (/IDA)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
1 P97789 (/ISO)
Dendrite GO:0030425
A neuron projection that has a short, tapering, often branched, morphology, receives and integrates signals from other neurons or from sensory stimuli, and conducts a nerve impulse towards the axon or the cell body. In most neurons, the impulse is conveyed from dendrites to axon via the cell body, but in some types of unipolar neuron, the impulse does not travel via the cell body.
1 D4ABN8 (/IDA)
Neuronal cell body GO:0043025
The portion of a neuron that includes the nucleus, but excludes cell projections such as axons and dendrites.
1 D4ABN8 (/IDA)
Synapse GO:0045202
The junction between a nerve fiber of one neuron and another neuron, muscle fiber or glial cell. As the nerve fiber approaches the synapse it enlarges into a specialized structure, the presynaptic nerve ending, which contains mitochondria and synaptic vesicles. At the tip of the nerve ending is the presynaptic membrane; facing it, and separated from it by a minute cleft (the synaptic cleft) is a specialized area of membrane on the receiving cell, known as the postsynaptic membrane. In response to the arrival of nerve impulses, the presynaptic nerve ending secretes molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane.
1 D4ABN8 (/IDA)