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 named:

"
Ribonuclease Inhibitor
".

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 106516: Glucose-repressible alcohol dehydrogenase transcri...

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
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).
5 P31384 (/IPI) Q8IMX1 (/IPI) Q8VEG6 (/IPI) Q96LI5 (/IPI) Q9ULM6 (/IPI)
Poly(A)-specific ribonuclease activity GO:0004535
Catalysis of the exonucleolytic cleavage of poly(A) to 5'-AMP.
4 Q7K112 (/IDA) Q8IMX1 (/IDA) Q9ULM6 (/IDA) Q9VCB6 (/IDA)
Exoribonuclease activity GO:0004532
Catalysis of the sequential cleavage of mononucleotides from a free 5' or 3' terminus of an RNA molecule.
3 Q5BJ41 (/ISS) Q6AXU9 (/ISS) Q8K3P5 (/ISS)
Poly(A)-specific ribonuclease activity GO:0004535
Catalysis of the exonucleolytic cleavage of poly(A) to 5'-AMP.
3 Q5BJ41 (/ISS) Q6AXU9 (/ISS) Q8K3P5 (/ISS)
Poly(A)-specific ribonuclease activity GO:0004535
Catalysis of the exonucleolytic cleavage of poly(A) to 5'-AMP.
2 Q96LI5 (/TAS) Q9ULM6 (/TAS)
3'-5'-exoribonuclease activity GO:0000175
Catalysis of the sequential cleavage of mononucleotides from a free 3' terminus of an RNA molecule.
1 P31384 (/IDA)
3'-5'-exoribonuclease activity GO:0000175
Catalysis of the sequential cleavage of mononucleotides from a free 3' terminus of an RNA molecule.
1 P31384 (/IGI)
3'-5'-exoribonuclease activity GO:0000175
Catalysis of the sequential cleavage of mononucleotides from a free 3' terminus of an RNA molecule.
1 P31384 (/IMP)
3'-5'-exoribonuclease activity GO:0000175
Catalysis of the sequential cleavage of mononucleotides from a free 3' terminus of an RNA molecule.
1 Q5A761 (/ISM)
Exoribonuclease activity GO:0004532
Catalysis of the sequential cleavage of mononucleotides from a free 5' or 3' terminus of an RNA molecule.
1 Q9ULM6 (/IDA)
Exoribonuclease activity GO:0004532
Catalysis of the sequential cleavage of mononucleotides from a free 5' or 3' terminus of an RNA molecule.
1 Q8K3P5 (/ISO)
Poly(A)-specific ribonuclease activity GO:0004535
Catalysis of the exonucleolytic cleavage of poly(A) to 5'-AMP.
1 Q8VEG6 (/IMP)
Poly(A)-specific ribonuclease activity GO:0004535
Catalysis of the exonucleolytic cleavage of poly(A) to 5'-AMP.
1 Q8K3P5 (/ISO)

There are 45 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
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.
6 P31384 (/IMP) Q7K112 (/IMP) Q8IMX1 (/IMP) Q9U1P4 (/IMP) Q9ULM6 (/IMP) Q9VCB6 (/IMP)
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.
3 Q5BJ41 (/ISS) Q6AXU9 (/ISS) Q8K3P5 (/ISS)
MRNA catabolic process GO:0006402
The chemical reactions and pathways resulting in the breakdown of mRNA, messenger RNA, which is responsible for carrying the coded genetic 'message', transcribed from DNA, to sites of protein assembly at the ribosomes.
3 Q7K112 (/IDA) Q8IMX1 (/IDA) Q9VCB6 (/IDA)
Positive regulation of cell proliferation GO:0008284
Any process that activates or increases the rate or extent of cell proliferation.
3 Q8VEG6 (/IMP) Q96LI5 (/IMP) Q9ULM6 (/IMP)
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.
3 Q7K112 (/IDA) Q8IMX1 (/IDA) Q9VCB6 (/IDA)
Exonucleolytic nuclear-transcribed mRNA catabolic process involved in deadenylation-dependent decay GO:0043928
The chemical reactions and pathways resulting in the breakdown of the transcript body of a nuclear-transcribed mRNA that occurs when the ends are not protected by the 3'-poly(A) tail.
3 Q5BJ41 (/ISS) Q6AXU9 (/ISS) Q8K3P5 (/ISS)
Female germ-line stem cell asymmetric division GO:0048132
The self-renewing division of a germline stem cell in the female gonad, to produce a daughter stem cell and a daughter germ cell, which will divide to form the female gametes.
3 Q7K112 (/IMP) Q8IMX1 (/IMP) Q9VCB6 (/IMP)
Oogenesis GO:0048477
The complete process of formation and maturation of an ovum or female gamete from a primordial female germ cell. Examples of this process are found in Mus musculus and Drosophila melanogaster.
3 Q7K112 (/IMP) Q8IMX1 (/IMP) Q9VCB6 (/IMP)
Nuclear-transcribed mRNA catabolic process, no-go decay GO:0070966
The chemical reactions and pathways resulting in the breakdown of the transcript body of a nuclear-transcribed mRNA with stalls in translation elongation.
3 Q5BJ41 (/ISS) Q6AXU9 (/ISS) Q8K3P5 (/ISS)
Positive regulation of ligand-dependent nuclear receptor transcription coactivator activity GO:2000327
Any process that activates or increases the frequency, rate or extent of ligand-dependent nuclear receptor transcription coactivator activity.
3 Q5BJ41 (/ISS) Q6AXU9 (/ISS) Q8K3P5 (/ISS)
Nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay GO:0000288
A major pathway of degradation of nuclear-transcribed mRNAs that proceeds through a series of ordered steps that includes poly(A) tail shortening and that can regulate mRNA stability.
2 P31384 (/IMP) Q8VEG6 (/IMP)
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.
2 O74874 (/IDA) P31384 (/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.
2 O74874 (/ISO) Q8K3P5 (/ISO)
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.
2 Q96LI5 (/TAS) Q9ULM6 (/TAS)
DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest GO:0006977
A cascade of processes induced by the cell cycle regulator phosphoprotein p53, or an equivalent protein, in response to the detection of DNA damage and resulting in the stopping or reduction in rate of the cell cycle.
2 Q96LI5 (/TAS) Q9ULM6 (/TAS)
Positive regulation of cell proliferation GO:0008284
Any process that activates or increases the rate or extent of cell proliferation.
2 Q8K3P5 (/ISO) Q8VEG6 (/ISO)
Positive regulation of cytoplasmic mRNA processing body assembly GO:0010606
Any process that increases the rate, frequency, or extent of the aggregation, arrangement and bonding together of proteins and RNA molecules to form a cytoplasmic mRNA processing body.
2 Q96LI5 (/IMP) Q9ULM6 (/IMP)
Positive regulation of cytoplasmic mRNA processing body assembly GO:0010606
Any process that increases the rate, frequency, or extent of the aggregation, arrangement and bonding together of proteins and RNA molecules to form a cytoplasmic mRNA processing body.
2 Q8K3P5 (/ISO) Q8VEG6 (/ISO)
DNA replication checkpoint GO:0000076
A cell cycle checkpoint that prevents the initiation of nuclear division until DNA replication is complete, thereby ensuring that progeny inherit a full complement of the genome.
1 P31384 (/IGI)
Nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay GO:0000288
A major pathway of degradation of nuclear-transcribed mRNAs that proceeds through a series of ordered steps that includes poly(A) tail shortening and that can regulate mRNA stability.
1 P31384 (/IDA)
Nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay GO:0000288
A major pathway of degradation of nuclear-transcribed mRNAs that proceeds through a series of ordered steps that includes poly(A) tail shortening and that can regulate mRNA stability.
1 P31384 (/IGI)
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 Q5A761 (/ISM)
DNA replication GO:0006260
The cellular metabolic process in which a cell duplicates one or more molecules of DNA. DNA replication begins when specific sequences, known as origins of replication, are recognized and bound by initiation proteins, and ends when the original DNA molecule has been completely duplicated and the copies topologically separated. The unit of replication usually corresponds to the genome of the cell, an organelle, or a virus. The template for replication can either be an existing DNA molecule or RNA.
1 P31384 (/IGI)
Regulation of transcription from RNA polymerase II promoter GO:0006357
Any process that modulates the frequency, rate or extent of transcription from an RNA polymerase II promoter.
1 P31384 (/IPI)
Transcription elongation from RNA polymerase II promoter GO:0006368
The extension of an RNA molecule after transcription initiation and promoter clearance at an RNA polymerase II promoter by the addition of ribonucleotides catalyzed by RNA polymerase II.
1 P31384 (/IGI)
Transcription elongation from RNA polymerase II promoter GO:0006368
The extension of an RNA molecule after transcription initiation and promoter clearance at an RNA polymerase II promoter by the addition of ribonucleotides catalyzed by RNA polymerase II.
1 P31384 (/IMP)
Traversing start control point of mitotic cell cycle GO:0007089
A cell cycle process by which a cell commits to entering S phase via a positive feedback mechanism between the regulation of transcription and G1 CDK activity.
1 P31384 (/IMP)
Cellular response to starvation GO:0009267
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 deprivation of nourishment.
1 Q5A761 (/IMP)
Fungal-type cell wall biogenesis GO:0009272
A cellular process that results in the biosynthesis of constituent macromolecules, assembly, and arrangement of constituent parts of a fungal-type cell wall. The fungal-type cell wall contains beta-glucan and may contain chitin.
1 Q5A761 (/IMP)
Pathogenesis GO:0009405
The set of specific processes that generate the ability of an organism to induce an abnormal, generally detrimental state in another organism.
1 Q5A761 (/IMP)
Positive regulation of cytoplasmic mRNA processing body assembly GO:0010606
Any process that increases the rate, frequency, or extent of the aggregation, arrangement and bonding together of proteins and RNA molecules to form a cytoplasmic mRNA processing body.
1 Q8VEG6 (/ISS)
Filamentous growth GO:0030447
The process in which a multicellular organism, a unicellular organism or a group of unicellular organisms grow in a threadlike, filamentous shape.
1 Q5A761 (/IMP)
Positive regulation of transcription elongation from RNA polymerase II promoter GO:0032968
Any process that activates or increases the frequency, rate or extent of transcription elongation, the extension of an RNA molecule after transcription initiation and promoter clearance by the addition of ribonucleotides, catalyzed by RNA polymerase II.
1 P31384 (/IDA)
Gene silencing by miRNA GO:0035195
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: endolytic cleavage of mRNA cleavage or translational repression, usually accompanied by poly-A tail shortening and subsequent degradation of the mRNA.
1 Q9ULM6 (/TAS)
Filamentous growth of a population of unicellular organisms in response to starvation GO:0036170
The process in which a group of unicellular organisms grow in a threadlike, filamentous shape in response to deprivation of nourishment.
1 Q5A761 (/IMP)
Filamentous growth of a population of unicellular organisms in response to biotic stimulus GO:0036180
The process in which a group of unicellular organisms grow in a threadlike, filamentous shape in response to a biotic (living) stimulus.
1 Q5A761 (/IMP)
Exonucleolytic nuclear-transcribed mRNA catabolic process involved in deadenylation-dependent decay GO:0043928
The chemical reactions and pathways resulting in the breakdown of the transcript body of a nuclear-transcribed mRNA that occurs when the ends are not protected by the 3'-poly(A) tail.
1 Q9ULM6 (/IDA)
Exonucleolytic nuclear-transcribed mRNA catabolic process involved in deadenylation-dependent decay GO:0043928
The chemical reactions and pathways resulting in the breakdown of the transcript body of a nuclear-transcribed mRNA that occurs when the ends are not protected by the 3'-poly(A) tail.
1 Q8K3P5 (/ISO)
Replication fork protection GO:0048478
Any process that prevents the collapse of stalled replication forks.
1 P31384 (/IGI)
Phospholipid homeostasis GO:0055091
Any process involved in the maintenance of an internal steady state of phospholipid within an organism or cell.
1 Q5A761 (/IMP)
MRNA destabilization GO:0061157
Any process that decreases the stability of an mRNA molecule, making it more vulnerable to degradative processes. Messenger RNA is the intermediate molecule between DNA and protein. It includes UTR and coding sequences. It does not contain introns.
1 Q8VEG6 (/IMP)
Nuclear-transcribed mRNA catabolic process, no-go decay GO:0070966
The chemical reactions and pathways resulting in the breakdown of the transcript body of a nuclear-transcribed mRNA with stalls in translation elongation.
1 Q9ULM6 (/IMP)
Nuclear-transcribed mRNA catabolic process, no-go decay GO:0070966
The chemical reactions and pathways resulting in the breakdown of the transcript body of a nuclear-transcribed mRNA with stalls in translation elongation.
1 Q8K3P5 (/ISO)
Positive regulation of ligand-dependent nuclear receptor transcription coactivator activity GO:2000327
Any process that activates or increases the frequency, rate or extent of ligand-dependent nuclear receptor transcription coactivator activity.
1 Q9ULM6 (/IDA)
Positive regulation of ligand-dependent nuclear receptor transcription coactivator activity GO:2000327
Any process that activates or increases the frequency, rate or extent of ligand-dependent nuclear receptor transcription coactivator activity.
1 Q8K3P5 (/ISO)

There are 18 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.
7 P31384 (/IDA) Q7K112 (/IDA) Q8IMX1 (/IDA) Q8VEG6 (/IDA) Q96LI5 (/IDA) Q9U1P4 (/IDA) Q9VCB6 (/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.
7 H0Y9C1 (/IDA) H0Y9Z5 (/IDA) O74874 (/IDA) Q7K112 (/IDA) Q8IMX1 (/IDA) Q96LI5 (/IDA) Q9VCB6 (/IDA)
CCR4-NOT complex GO:0030014
The evolutionarily conserved CCR4-NOT complex is involved in several aspects of mRNA metabolism, including repression and activation of mRNA initiation, control of mRNA elongation, and the deadenylation and subsequent degradation of mRNA. In Saccharomyces the CCR4-NOT complex comprises a core complex of 9 proteins (Ccr4p, Caf1p, Caf40p, Caf130p, Not1p, Not2p, Not3p, Not4p, and Not5p), Caf4p, Caf16p, and several less well characterized proteins.
7 O74874 (/IDA) Q7K112 (/IDA) Q8IMX1 (/IDA) Q96LI5 (/IDA) Q9U1P4 (/IDA) Q9ULM6 (/IDA) Q9VCB6 (/IDA)
CCR4-NOT complex GO:0030014
The evolutionarily conserved CCR4-NOT complex is involved in several aspects of mRNA metabolism, including repression and activation of mRNA initiation, control of mRNA elongation, and the deadenylation and subsequent degradation of mRNA. In Saccharomyces the CCR4-NOT complex comprises a core complex of 9 proteins (Ccr4p, Caf1p, Caf40p, Caf130p, Not1p, Not2p, Not3p, Not4p, and Not5p), Caf4p, Caf16p, and several less well characterized proteins.
7 A2BHJ4 (/ISS) Q5BJ41 (/ISS) Q5XH73 (/ISS) Q6AXU9 (/ISS) Q6IR85 (/ISS) Q8K3P5 (/ISS) Q8VEG6 (/ISS)
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.
4 A2BHJ4 (/ISS) Q5XH73 (/ISS) Q6IR85 (/ISS) Q8VEG6 (/ISS)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
3 A2BHJ4 (/ISS) Q5XH73 (/ISS) Q6IR85 (/ISS)
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.
2 O74874 (/IDA) Q96LI5 (/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 Q96LI5 (/TAS) Q9ULM6 (/TAS)
CCR4-NOT complex GO:0030014
The evolutionarily conserved CCR4-NOT complex is involved in several aspects of mRNA metabolism, including repression and activation of mRNA initiation, control of mRNA elongation, and the deadenylation and subsequent degradation of mRNA. In Saccharomyces the CCR4-NOT complex comprises a core complex of 9 proteins (Ccr4p, Caf1p, Caf40p, Caf130p, Not1p, Not2p, Not3p, Not4p, and Not5p), Caf4p, Caf16p, and several less well characterized proteins.
2 Q8K3P5 (/ISO) Q8VEG6 (/ISO)
CCR4-NOT core complex GO:0030015
The core of the CCR4-NOT complex. In Saccharomyces the CCR4-NOT core complex comprises Ccr4p, Caf1p, Caf40p, Caf130p, Not1p, Not2p, Not3p, Not4p, and Not5p.
2 O74874 (/IDA) P31384 (/IDA)
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.
1 P31384 (/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 Q8VEG6 (/ISO)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 Q8VEG6 (/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 Q8VEG6 (/ISO)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
1 Q9ULM6 (/IDA)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
1 Q8K3P5 (/ISO)
CCR4-NOT core complex GO:0030015
The core of the CCR4-NOT complex. In Saccharomyces the CCR4-NOT core complex comprises Ccr4p, Caf1p, Caf40p, Caf130p, Not1p, Not2p, Not3p, Not4p, and Not5p.
1 Q5A761 (/ISM)
CCR4-NOT core complex GO:0030015
The core of the CCR4-NOT complex. In Saccharomyces the CCR4-NOT core complex comprises Ccr4p, Caf1p, Caf40p, Caf130p, Not1p, Not2p, Not3p, Not4p, and Not5p.
1 O74874 (/ISO)
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