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:

"
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 21445: 7,8-dihydro-8-oxoguanine triphosphatase

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 23 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
GTPase activity GO:0003924
Catalysis of the reaction: GTP + H2O = GDP + phosphate.
2 P53368 (/ISS) P53369 (/ISS)
8-oxo-7,8-dihydroguanosine triphosphate pyrophosphatase activity GO:0008413
Catalysis of the reaction: 8-oxo-7,8-dihydroguanosine triphosphate = 8-oxo-7,8-dihydroguanosine phosphate + diphosphate. 8-oxo-7,8-dihydroguanosine triphosphate (8-oxo-GTP) is the oxidised form of the free guanine nucleotide and can act as a potent mutagenic substrate for transcription.
2 P36639 (/IDA) P53368 (/IDA)
SnoRNA binding GO:0030515
Interacting selectively and non-covalently with small nucleolar RNA.
2 P36639 (/ISS) P53369 (/ISS)
8-oxo-7,8-dihydrodeoxyguanosine triphosphate pyrophosphatase activity GO:0035539
Catalysis of the reaction: 8-oxo-7,8-dihydrodeoxyguanosine-triphosphate + H2O = 8-oxo-7,8-dihydrodeoxyguanosine phosphate + diphosphate. 8-oxo-7,8-dihydrodeoxyguanosine-triphosphate, or 8-oxo-dGTP, is the oxidised form of the free guanine nucleotide and can act as a potent mutagenic substrate for DNA synthesis causing transversion mutations. 8-oxo-dGTPase hydrolyses 8-oxo-dGTP to its monophosphate form to prevent the misincorporation of 8-oxo-dGTP into cellular DNA.
2 P53368 (/ISS) P53369 (/ISS)
ATP diphosphatase activity GO:0047693
Catalysis of the reaction: ATP + H2O = AMP + diphosphate.
2 P53368 (/ISS) P53369 (/ISS)
GTPase activity GO:0003924
Catalysis of the reaction: GTP + H2O = GDP + phosphate.
1 P36639 (/IDA)
GTPase activity GO:0003924
Catalysis of the reaction: GTP + H2O = GDP + phosphate.
1 P53368 (/ISO)
GTPase activity GO:0003924
Catalysis of the reaction: GTP + H2O = GDP + phosphate.
1 P36639 (/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 P36639 (/IPI)
8-oxo-7,8-dihydroguanosine triphosphate pyrophosphatase activity GO:0008413
Catalysis of the reaction: 8-oxo-7,8-dihydroguanosine triphosphate = 8-oxo-7,8-dihydroguanosine phosphate + diphosphate. 8-oxo-7,8-dihydroguanosine triphosphate (8-oxo-GTP) is the oxidised form of the free guanine nucleotide and can act as a potent mutagenic substrate for transcription.
1 P53368 (/ISO)
8-oxo-7,8-dihydroguanosine triphosphate pyrophosphatase activity GO:0008413
Catalysis of the reaction: 8-oxo-7,8-dihydroguanosine triphosphate = 8-oxo-7,8-dihydroguanosine phosphate + diphosphate. 8-oxo-7,8-dihydroguanosine triphosphate (8-oxo-GTP) is the oxidised form of the free guanine nucleotide and can act as a potent mutagenic substrate for transcription.
1 P53369 (/ISS)
SnoRNA binding GO:0030515
Interacting selectively and non-covalently with small nucleolar RNA.
1 P53368 (/IDA)
8-oxo-7,8-dihydrodeoxyguanosine triphosphate pyrophosphatase activity GO:0035539
Catalysis of the reaction: 8-oxo-7,8-dihydrodeoxyguanosine-triphosphate + H2O = 8-oxo-7,8-dihydrodeoxyguanosine phosphate + diphosphate. 8-oxo-7,8-dihydrodeoxyguanosine-triphosphate, or 8-oxo-dGTP, is the oxidised form of the free guanine nucleotide and can act as a potent mutagenic substrate for DNA synthesis causing transversion mutations. 8-oxo-dGTPase hydrolyses 8-oxo-dGTP to its monophosphate form to prevent the misincorporation of 8-oxo-dGTP into cellular DNA.
1 P36639 (/EXP)
8-oxo-7,8-dihydrodeoxyguanosine triphosphate pyrophosphatase activity GO:0035539
Catalysis of the reaction: 8-oxo-7,8-dihydrodeoxyguanosine-triphosphate + H2O = 8-oxo-7,8-dihydrodeoxyguanosine phosphate + diphosphate. 8-oxo-7,8-dihydrodeoxyguanosine-triphosphate, or 8-oxo-dGTP, is the oxidised form of the free guanine nucleotide and can act as a potent mutagenic substrate for DNA synthesis causing transversion mutations. 8-oxo-dGTPase hydrolyses 8-oxo-dGTP to its monophosphate form to prevent the misincorporation of 8-oxo-dGTP into cellular DNA.
1 P36639 (/IDA)
8-oxo-7,8-dihydrodeoxyguanosine triphosphate pyrophosphatase activity GO:0035539
Catalysis of the reaction: 8-oxo-7,8-dihydrodeoxyguanosine-triphosphate + H2O = 8-oxo-7,8-dihydrodeoxyguanosine phosphate + diphosphate. 8-oxo-7,8-dihydrodeoxyguanosine-triphosphate, or 8-oxo-dGTP, is the oxidised form of the free guanine nucleotide and can act as a potent mutagenic substrate for DNA synthesis causing transversion mutations. 8-oxo-dGTPase hydrolyses 8-oxo-dGTP to its monophosphate form to prevent the misincorporation of 8-oxo-dGTP into cellular DNA.
1 P53368 (/ISO)
GTP diphosphatase activity GO:0036219
Catalysis of the reaction: GTP + H2O = GMP + diphosphate.
1 P36639 (/IDA)
GTP diphosphatase activity GO:0036219
Catalysis of the reaction: GTP + H2O = GMP + diphosphate.
1 P53368 (/ISO)
2-hydroxy-adenosine triphosphate pyrophosphatase activity GO:0044713
Catalysis of the reaction: 2-hydroxy-adenosine-triphosphate + H2O = 2-hydroxy-adenosine phosphate + diphosphate.
1 P36639 (/EXP)
2-hydroxy-adenosine triphosphate pyrophosphatase activity GO:0044713
Catalysis of the reaction: 2-hydroxy-adenosine-triphosphate + H2O = 2-hydroxy-adenosine phosphate + diphosphate.
1 P53368 (/ISO)
2-hydroxy-(deoxy)adenosine-triphosphate pyrophosphatase activity GO:0044714
Catalysis of the reaction: 2-hydroxy-(deoxy)adenosine-triphosphate + H2O = 2-hydroxy-(deoxy)adenosine phosphate + diphosphate.
1 P36639 (/EXP)
2-hydroxy-(deoxy)adenosine-triphosphate pyrophosphatase activity GO:0044714
Catalysis of the reaction: 2-hydroxy-(deoxy)adenosine-triphosphate + H2O = 2-hydroxy-(deoxy)adenosine phosphate + diphosphate.
1 P53368 (/ISO)
ATP diphosphatase activity GO:0047693
Catalysis of the reaction: ATP + H2O = AMP + diphosphate.
1 P36639 (/IDA)
ATP diphosphatase activity GO:0047693
Catalysis of the reaction: ATP + H2O = AMP + diphosphate.
1 P53368 (/ISO)

There are 18 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
DGTP catabolic process GO:0006203
The chemical reactions and pathways resulting in the breakdown of dGTP, guanosine triphosphate.
2 P36639 (/IDA) P53368 (/IDA)
DNA protection GO:0042262
Any process in which DNA is protected from damage by, for example, oxidative stress.
2 P53368 (/ISS) P53369 (/ISS)
DATP catabolic process GO:0046061
The chemical reactions and pathways resulting in the breakdown of dATP, deoxyadenosine triphosphate (2'-deoxyadenosine 5'-triphosphate).
2 P53368 (/ISS) P53369 (/ISS)
Purine nucleotide catabolic process GO:0006195
The chemical reactions and pathways resulting in the breakdown of a purine nucleotide, a compound consisting of nucleoside (a purine base linked to a deoxyribose or ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar.
1 P36639 (/IDA)
Purine nucleotide catabolic process GO:0006195
The chemical reactions and pathways resulting in the breakdown of a purine nucleotide, a compound consisting of nucleoside (a purine base linked to a deoxyribose or ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar.
1 P53368 (/ISO)
Purine nucleotide catabolic process GO:0006195
The chemical reactions and pathways resulting in the breakdown of a purine nucleotide, a compound consisting of nucleoside (a purine base linked to a deoxyribose or ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar.
1 P53369 (/ISS)
DGTP catabolic process GO:0006203
The chemical reactions and pathways resulting in the breakdown of dGTP, guanosine triphosphate.
1 P53368 (/ISO)
DGTP catabolic process GO:0006203
The chemical reactions and pathways resulting in the breakdown of dGTP, guanosine triphosphate.
1 P53369 (/ISS)
DNA repair GO:0006281
The process of restoring DNA after damage. Genomes are subject to damage by chemical and physical agents in the environment (e.g. UV and ionizing radiations, chemical mutagens, fungal and bacterial toxins, etc.) and by free radicals or alkylating agents endogenously generated in metabolism. DNA is also damaged because of errors during its replication. A variety of different DNA repair pathways have been reported that include direct reversal, base excision repair, nucleotide excision repair, photoreactivation, bypass, double-strand break repair pathway, and mismatch repair pathway.
1 P36639 (/IC)
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 P36639 (/TAS)
Aging GO:0007568
A developmental process that is a deterioration and loss of function over time. Aging includes loss of functions such as resistance to disease, homeostasis, and fertility, as well as wear and tear. Aging includes cellular senescence, but is more inclusive. May precede death and may succeed developmental maturation (GO:0021700).
1 P53369 (/IEP)
Male gonad development GO:0008584
The process whose specific outcome is the progression of the male gonad over time, from its formation to the mature structure.
1 P53369 (/IEP)
Nucleobase-containing small molecule catabolic process GO:0034656
The chemical reactions and pathways resulting in the breakdown of a nucleobase-containing small molecule: a nucleobase, a nucleoside, or a nucleotide.
1 P36639 (/TAS)
DNA protection GO:0042262
Any process in which DNA is protected from damage by, for example, oxidative stress.
1 P36639 (/IDA)
DNA protection GO:0042262
Any process in which DNA is protected from damage by, for example, oxidative stress.
1 P53368 (/ISO)
DATP catabolic process GO:0046061
The chemical reactions and pathways resulting in the breakdown of dATP, deoxyadenosine triphosphate (2'-deoxyadenosine 5'-triphosphate).
1 P36639 (/IDA)
DATP catabolic process GO:0046061
The chemical reactions and pathways resulting in the breakdown of dATP, deoxyadenosine triphosphate (2'-deoxyadenosine 5'-triphosphate).
1 P53368 (/ISO)
Response to cadmium ion GO:0046686
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 cadmium (Cd) ion stimulus.
1 P53369 (/IEP)

There are 21 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
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
3 A0A024R819 (/IDA) A0A024R858 (/IDA) P36639 (/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.
2 P36639 (/IDA) P53369 (/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.
2 P53368 (/ISS) P53369 (/ISS)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
2 P36639 (/IDA) P53369 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
2 P53368 (/ISS) P53369 (/ISS)
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
2 P53368 (/ISS) P53369 (/ISS)
Mitochondrial matrix GO:0005759
The gel-like material, with considerable fine structure, that lies in the matrix space, or lumen, of a mitochondrion. It contains the enzymes of the tricarboxylic acid cycle and, in some organisms, the enzymes concerned with fatty acid oxidation.
2 P53368 (/ISS) P53369 (/ISS)
Acrosomal vesicle GO:0001669
A structure in the head of a spermatozoon that contains acid hydrolases, and is concerned with the breakdown of the outer membrane of the ovum during fertilization. It lies just beneath the plasma membrane and is derived from the lysosome.
1 P53369 (/IDA)
Extracellular space GO:0005615
That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.
1 P53369 (/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 P53368 (/ISO)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 P53368 (/ISO)
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
1 P36639 (/IDA)
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
1 P53368 (/ISO)
Mitochondrial matrix GO:0005759
The gel-like material, with considerable fine structure, that lies in the matrix space, or lumen, of a mitochondrion. It contains the enzymes of the tricarboxylic acid cycle and, in some organisms, the enzymes concerned with fatty acid oxidation.
1 P36639 (/IDA)
Mitochondrial matrix GO:0005759
The gel-like material, with considerable fine structure, that lies in the matrix space, or lumen, of a mitochondrion. It contains the enzymes of the tricarboxylic acid cycle and, in some organisms, the enzymes concerned with fatty acid oxidation.
1 P53368 (/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 P53368 (/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 P36639 (/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 P53369 (/IDA)
Nuclear membrane GO:0031965
Either of the lipid bilayers that surround the nucleus and form the nuclear envelope; excludes the intermembrane space.
1 P53369 (/IDA)
Extracellular exosome GO:0070062
A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
1 P36639 (/IDA)
Extracellular exosome GO:0070062
A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
1 P53368 (/ISO)