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:

"
Nucleoside Triphosphate Pyrophosphohydrolase
".

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 3: M7GpppN-mRNA hydrolase isoform 2

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 16 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
M7G(5')pppN diphosphatase activity GO:0050072
Catalysis of the reaction: 7-methylguanosine 5'-triphospho-5'-polynucleotide + H2O = 7-methylguanosine 5'-phosphate + polynucleotide.
8 O13828 (/IDA) O62255 (/IDA) Q5U127 (/IDA) Q86NM7 (/IDA) Q8GW31 (/IDA) Q8IU60 (/IDA) Q8T3N6 (/IDA) Q9VUU4 (/IDA)
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).
4 O13828 (/IPI) Q5U127 (/IPI) Q8GW31 (/IPI) Q8IU60 (/IPI)
M7G(5')pppN diphosphatase activity GO:0050072
Catalysis of the reaction: 7-methylguanosine 5'-triphospho-5'-polynucleotide + H2O = 7-methylguanosine 5'-phosphate + polynucleotide.
2 Q5REQ8 (/ISS) Q9CYC6 (/ISS)
Magnesium ion binding GO:0000287
Interacting selectively and non-covalently with magnesium (Mg) ions.
1 Q8GW31 (/IDA)
Magnesium ion binding GO:0000287
Interacting selectively and non-covalently with magnesium (Mg) ions.
1 O13828 (/TAS)
Single-stranded RNA binding GO:0003727
Interacting selectively and non-covalently with single-stranded RNA.
1 O13828 (/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 Q8GW31 (/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 Q54R87 (/ISS)
5'-3' exoribonuclease activity GO:0004534
Catalysis of the sequential cleavage of mononucleotides from a free 5' terminus of an RNA molecule.
1 Q8IU60 (/IMP)
5'-3' exoribonuclease activity GO:0004534
Catalysis of the sequential cleavage of mononucleotides from a free 5' terminus of an RNA molecule.
1 Q9CYC6 (/ISO)
ATP binding GO:0005524
Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
1 O13828 (/IDA)
Hydrolase activity GO:0016787
Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
1 Q54R87 (/ISS)
Exoribonuclease activity, producing 5'-phosphomonoesters GO:0016896
Catalysis of the hydrolysis of ester linkages within ribonucleic acids by removing nucleotide residues from the 3' or 5' end to yield 5' phosphomonoesters.
1 Q8IU60 (/TAS)
Manganese ion binding GO:0030145
Interacting selectively and non-covalently with manganese (Mn) ions.
1 Q8GW31 (/IDA)
M7G(5')pppN diphosphatase activity GO:0050072
Catalysis of the reaction: 7-methylguanosine 5'-triphospho-5'-polynucleotide + H2O = 7-methylguanosine 5'-phosphate + polynucleotide.
1 Q9CYC6 (/ISO)
Telomerase RNA binding GO:0070034
Interacting selectively and non-covalently with the telomerase RNA template.
1 Q8IU60 (/IC)

There are 36 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
Deadenylation-dependent decapping of nuclear-transcribed mRNA GO:0000290
Cleavage of the 5'-cap of a nuclear mRNA triggered by shortening of the poly(A) tail to below a minimum functional length.
6 O13828 (/IDA) O62255 (/IDA) Q5U127 (/IDA) Q86NM7 (/IDA) Q8T3N6 (/IDA) Q9VUU4 (/IDA)
Nuclear-transcribed mRNA catabolic process GO:0000956
The chemical reactions and pathways resulting in the breakdown of nuclear-transcribed mRNAs in eukaryotic cells.
4 Q5U127 (/IMP) Q86NM7 (/IMP) Q8T3N6 (/IMP) Q9VUU4 (/IMP)
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.
4 Q6NYI8 (/IMP) Q803B9 (/IMP) Q8GW31 (/IMP) Q9CYC6 (/IMP)
Regulation of cytoplasmic mRNA processing body assembly GO:0010603
Any process that modulates the rate, frequency, or extent of the aggregation, arrangement and bonding together of proteins and RNA molecules to form a cytoplasmic mRNA processing body.
4 Q5U127 (/IMP) Q86NM7 (/IMP) Q8T3N6 (/IMP) Q9VUU4 (/IMP)
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 the RNA (often mRNA) or mRNA translational repression, usually accompanied by poly-A tail shortening and subsequent degradation of the mRNA.
4 Q5U127 (/IMP) Q86NM7 (/IMP) Q8T3N6 (/IMP) Q9VUU4 (/IMP)
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 Q54R87 (/ISS) Q5REQ8 (/ISS) Q9CYC6 (/ISS)
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.
2 Q5REQ8 (/ISS) Q9CYC6 (/ISS)
Histone mRNA catabolic process GO:0071044
The chemical reactions and pathways resulting in the breakdown of histone messenger RNA (mRNA).
2 Q5REQ8 (/ISS) Q9CYC6 (/ISS)
Reproduction GO:0000003
The production of new individuals that contain some portion of genetic material inherited from one or more parent organisms.
1 O62255 (/IMP)
Nematode larval development GO:0002119
The process whose specific outcome is the progression of the nematode larva over time, from its formation to the mature structure. Nematode larval development begins with the newly hatched first-stage larva (L1) and ends with the end of the last larval stage (for example the fourth larval stage (L4) in C. elegans). Each stage of nematode larval development is characterized by proliferation of specific cell lineages and an increase in body size without alteration of the basic body plan. Nematode larval stages are separated by molts in which each stage-specific exoskeleton, or cuticle, is shed and replaced anew.
1 O62255 (/IMP)
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.
1 Q8IU60 (/IDA)
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.
1 Q9CYC6 (/ISO)
Response to oxidative stress GO:0006979
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 oxidative stress, a state often resulting from exposure to high levels of reactive oxygen species, e.g. superoxide anions, hydrogen peroxide (H2O2), and hydroxyl radicals.
1 O62255 (/IMP)
Determination of adult lifespan GO:0008340
The control of viability and duration in the adult phase of the life-cycle.
1 O62255 (/IGI)
Determination of adult lifespan GO:0008340
The control of viability and duration in the adult phase of the life-cycle.
1 O62255 (/IMP)
Response to heat GO:0009408
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 heat stimulus, a temperature stimulus above the optimal temperature for that organism.
1 O62255 (/IGI)
Response to heat GO:0009408
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 heat stimulus, a temperature stimulus above the optimal temperature for that organism.
1 O62255 (/IMP)
Response to UV GO:0009411
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 an ultraviolet radiation (UV light) stimulus. Ultraviolet radiation is electromagnetic radiation with a wavelength in the range of 10 to 380 nanometers.
1 O62255 (/IMP)
Post-embryonic development GO:0009791
The process whose specific outcome is the progression of the organism over time, from the completion of embryonic development to the mature structure. See embryonic development.
1 Q8GW31 (/IMP)
Primary shoot apical meristem specification GO:0010072
The specification of the meristem which will give rise to all post-embryonic above-ground structures of the plant as well as the non-root below-ground structures, such as rhizomes and tubers.
1 Q8GW31 (/IMP)
Posttranscriptional gene silencing GO:0016441
The inactivation of gene expression by a posttranscriptional mechanism.
1 Q8GW31 (/IMP)
Modulation by virus of host morphology or physiology GO:0019048
The process in which a virus effects a change in the structure or processes of its host organism.
1 Q8GW31 (/IMP)
Deadenylation-independent decapping of nuclear-transcribed mRNA GO:0031087
Cleavage of the 5'-cap of a nuclear-transcribed mRNA that is independent of poly(A) tail shortening.
1 O13828 (/IC)
Deadenylation-independent decapping of nuclear-transcribed mRNA GO:0031087
Cleavage of the 5'-cap of a nuclear-transcribed mRNA that is independent of poly(A) tail shortening.
1 Q8GW31 (/IDA)
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 Q8IU60 (/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 Q9CYC6 (/ISO)
Nuclear-transcribed mRNA catabolic process, exonucleolytic, 5'-3' GO:0034428
The chemical reactions and pathways resulting in the breakdown of the mRNA transcript body that occurs when the 5' end is not protected by a 5'-cap; degradation proceeds in the 5' to 3' direction.
1 O13828 (/NAS)
Regulation of locomotion GO:0040012
Any process that modulates the frequency, rate or extent of locomotion of a cell or organism.
1 O62255 (/IMP)
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 Q8IU60 (/IDA)
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 Q9CYC6 (/ISO)
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 Q8IU60 (/TAS)
Exonucleolytic catabolism of deadenylated mRNA 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 Q8IU60 (/TAS)
Histone mRNA catabolic process GO:0071044
The chemical reactions and pathways resulting in the breakdown of histone messenger RNA (mRNA).
1 Q8IU60 (/IMP)
Histone mRNA catabolic process GO:0071044
The chemical reactions and pathways resulting in the breakdown of histone messenger RNA (mRNA).
1 Q9CYC6 (/ISO)
Regulation of telomerase RNA localization to Cajal body GO:1904872
Any process that modulates the frequency, rate or extent of telomerase RNA localization to Cajal body.
1 Q8IU60 (/IMP)
Regulation of telomerase RNA localization to Cajal body GO:1904872
Any process that modulates the frequency, rate or extent of telomerase RNA localization to Cajal body.
1 Q9CYC6 (/ISO)

There are 22 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.
8 O13828 (/IDA) O62255 (/IDA) Q5U127 (/IDA) Q86NM7 (/IDA) Q8GW31 (/IDA) Q8IU60 (/IDA) Q8T3N6 (/IDA) Q9VUU4 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
6 O13828 (/IDA) Q5U127 (/IDA) Q86NM7 (/IDA) Q8GW31 (/IDA) Q8T3N6 (/IDA) Q9VUU4 (/IDA)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
2 H0Y9T5 (/IDA) Q8IU60 (/IDA)
Cell junction GO:0030054
A cellular component that forms a specialized region of connection between two or more cells or between a cell and the extracellular matrix. At a cell junction, anchoring proteins extend through the plasma membrane to link cytoskeletal proteins in one cell to cytoskeletal proteins in neighboring cells or to proteins in the extracellular matrix.
2 H0Y9T5 (/IDA) Q8IU60 (/IDA)
Cytoplasmic ribonucleoprotein granule GO:0036464
A ribonucleoprotein granule located in the cytoplasm.
2 H0Y9T5 (/IDA) Q8IU60 (/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 Q9CYC6 (/ISO)
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 Q8GW31 (/NAS)
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 O13828 (/HDA)
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 Q54R87 (/ISS)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
1 Q9CYC6 (/ISO)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 O13828 (/HDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 Q54R87 (/ISS)
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 O13828 (/HDA)
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 Q8IU60 (/TAS)
MRNA cap binding complex GO:0005845
Any protein complex that binds to an mRNA cap at any time in the lifetime of the mRNA.
1 O13828 (/IDA)
Cytoplasmic stress granule GO:0010494
A dense aggregation in the cytosol composed of proteins and RNAs that appear when the cell is under stress.
1 O13828 (/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 Q8IU60 (/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 Q9CYC6 (/ISO)
Cell junction GO:0030054
A cellular component that forms a specialized region of connection between two or more cells or between a cell and the extracellular matrix. At a cell junction, anchoring proteins extend through the plasma membrane to link cytoskeletal proteins in one cell to cytoskeletal proteins in neighboring cells or to proteins in the extracellular matrix.
1 Q9CYC6 (/ISO)
Cytoplasmic ribonucleoprotein granule GO:0036464
A ribonucleoprotein granule located in the cytoplasm.
1 Q9CYC6 (/ISO)
P granule GO:0043186
A small cytoplasmic, non-membranous RNA/protein complex aggregates in the primordial germ cells of many higher eukaryotes.
1 O62255 (/IDA)
Dcp1-Dcp2 complex GO:0098745
A protein complex consisting of a Dcp1 regulatory subunit and a Dcp2 catalytic subunit that has mRNA cap binding activity and is involved in decapping of nuclear-transcribed mRNA.
1 O13828 (/IDA)