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:

"
Endonuclease/exonuclease/phosphatase
".

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 15: sphingomyelin phosphodiesterase 3

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 4 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).
3 O35049 (/IPI) Q9JJY3 (/IPI) Q9NY59 (/IPI)
Sphingomyelin phosphodiesterase activity GO:0004767
Catalysis of the reaction: H(2)O + sphingomyelin = ceramide + choline phosphate + H(+).
1 Q9JJY3 (/IDA)
Sphingomyelin phosphodiesterase activity GO:0004767
Catalysis of the reaction: H(2)O + sphingomyelin = ceramide + choline phosphate + H(+).
1 Q9JJY3 (/IMP)
Neutral sphingomyelin phosphodiesterase activity GO:0061751
Catalysis of the reaction: H(2)O + sphingomyelin = ceramide + choline phosphate + H(+) in a neutral environment.
1 Q9JJY3 (/IDA)

There are 72 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
Skeletal system development GO:0001501
The process whose specific outcome is the progression of the skeleton over time, from its formation to the mature structure. The skeleton is the bony framework of the body in vertebrates (endoskeleton) or the hard outer envelope of insects (exoskeleton or dermoskeleton).
1 Q9JJY3 (/IDA)
Skeletal system development GO:0001501
The process whose specific outcome is the progression of the skeleton over time, from its formation to the mature structure. The skeleton is the bony framework of the body in vertebrates (endoskeleton) or the hard outer envelope of insects (exoskeleton or dermoskeleton).
1 Q9JJY3 (/IMP)
Ossification GO:0001503
The formation of bone or of a bony substance, or the conversion of fibrous tissue or of cartilage into bone or a bony substance.
1 Q9JJY3 (/IMP)
Regulation of protein phosphorylation GO:0001932
Any process that modulates the frequency, rate or extent of addition of phosphate groups into an amino acid in a protein.
1 Q9JJY3 (/IMP)
Endochondral ossification GO:0001958
Replacement ossification wherein bone tissue replaces cartilage.
1 Q9JJY3 (/IMP)
Chondrocyte development GO:0002063
The process whose specific outcome is the progression of a chondrocyte over time, from its commitment to its mature state. Chondrocyte development does not include the steps involved in committing a chondroblast to a chondrocyte fate.
1 Q9JJY3 (/IMP)
Hematopoietic progenitor cell differentiation GO:0002244
The process in which precursor cell type acquires the specialized features of a hematopoietic progenitor cell, a class of cell types including myeloid progenitor cells and lymphoid progenitor cells.
1 Q9JJY3 (/IMP)
Regulation of leukocyte migration GO:0002685
Any process that modulates the frequency, rate, or extent of leukocyte migration.
1 Q9JJY3 (/IMP)
Chondrocyte development involved in endochondral bone morphogenesis GO:0003433
The progression of a chondrocyte over time from after its commitment to its mature state where the chondrocyte will contribute to the shaping of an endochondral bone.
1 Q9JJY3 (/IMP)
Sphingolipid metabolic process GO:0006665
The chemical reactions and pathways involving sphingolipids, any of a class of lipids containing the long-chain amine diol sphingosine or a closely related base (a sphingoid).
1 Q9JJY3 (/IMP)
Ceramide metabolic process GO:0006672
The chemical reactions and pathways involving ceramides, any N-acylated sphingoid.
1 Q9JJY3 (/IMP)
Sphingomyelin metabolic process GO:0006684
The chemical reactions and pathways involving sphingomyelin, N-acyl-4-sphingenyl-1-O-phosphorylcholine, any of a class of phospholipids in which the amino group of sphingosine is in amide linkage with one of several fatty acids, while the terminal hydroxyl group of sphingosine is esterified to phosphorylcholine.
1 Q9JJY3 (/IDA)
Sphingomyelin catabolic process GO:0006685
The chemical reactions and pathways resulting in the breakdown of sphingomyelin, N-acyl-4-sphingenyl-1-O-phosphorylcholine.
1 Q9JJY3 (/IMP)
Sphingomyelin catabolic process GO:0006685
The chemical reactions and pathways resulting in the breakdown of sphingomyelin, N-acyl-4-sphingenyl-1-O-phosphorylcholine.
1 Q9NY59 (/TAS)
Glycosphingolipid metabolic process GO:0006687
The chemical reactions and pathways involving glycosphingolipids, any compound with residues of sphingoid and at least one monosaccharide.
1 Q9NY59 (/TAS)
Signal transduction GO:0007165
The cellular process in which a signal is conveyed to trigger a change in the activity or state of a cell. Signal transduction begins with reception of a signal (e.g. a ligand binding to a receptor or receptor activation by a stimulus such as light), or for signal transduction in the absence of ligand, signal-withdrawal or the activity of a constitutively active receptor. Signal transduction ends with regulation of a downstream cellular process, e.g. regulation of transcription or regulation of a metabolic process. Signal transduction covers signaling from receptors located on the surface of the cell and signaling via molecules located within the cell. For signaling between cells, signal transduction is restricted to events at and within the receiving cell.
1 Q9JJY3 (/IMP)
Signal transduction GO:0007165
The cellular process in which a signal is conveyed to trigger a change in the activity or state of a cell. Signal transduction begins with reception of a signal (e.g. a ligand binding to a receptor or receptor activation by a stimulus such as light), or for signal transduction in the absence of ligand, signal-withdrawal or the activity of a constitutively active receptor. Signal transduction ends with regulation of a downstream cellular process, e.g. regulation of transcription or regulation of a metabolic process. Signal transduction covers signaling from receptors located on the surface of the cell and signaling via molecules located within the cell. For signaling between cells, signal transduction is restricted to events at and within the receiving cell.
1 Q9JJY3 (/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 O35049 (/IEP)
Artery smooth muscle contraction GO:0014824
A process in which force is generated within smooth muscle tissue, resulting in a change in muscle geometry. This process occurs in the artery. Force generation involves a chemo-mechanical energy conversion step that is carried out by the actin/myosin complex activity, which generates force through ATP hydrolysis. The artery is a vessel carrying blood away from the heart.
1 O35049 (/IMP)
Artery smooth muscle contraction GO:0014824
A process in which force is generated within smooth muscle tissue, resulting in a change in muscle geometry. This process occurs in the artery. Force generation involves a chemo-mechanical energy conversion step that is carried out by the actin/myosin complex activity, which generates force through ATP hydrolysis. The artery is a vessel carrying blood away from the heart.
1 Q9JJY3 (/ISO)
Polysaccharide transport GO:0015774
The directed movement of polysaccharides into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. A polysaccharide is a polymer of many (typically more than 10) monosaccharide residues linked glycosidically.
1 Q9JJY3 (/IMP)
Peptide hormone secretion GO:0030072
The regulated release of a peptide hormone from a cell.
1 Q9JJY3 (/IMP)
Bone mineralization GO:0030282
The deposition of hydroxyapatite, a form of calcium phosphate with the formula Ca10(PO4)6(OH)2, in bone tissue.
1 Q9JJY3 (/IDA)
Bone mineralization GO:0030282
The deposition of hydroxyapatite, a form of calcium phosphate with the formula Ca10(PO4)6(OH)2, in bone tissue.
1 Q9JJY3 (/IMP)
Lung development GO:0030324
The process whose specific outcome is the progression of the lung over time, from its formation to the mature structure. In all air-breathing vertebrates the lungs are developed from the ventral wall of the oesophagus as a pouch which divides into two sacs. In amphibians and many reptiles the lungs retain very nearly this primitive sac-like character, but in the higher forms the connection with the esophagus becomes elongated into the windpipe and the inner walls of the sacs become more and more divided, until, in the mammals, the air spaces become minutely divided into tubes ending in small air cells, in the walls of which the blood circulates in a fine network of capillaries. In mammals the lungs are more or less divided into lobes, and each lung occupies a separate cavity in the thorax.
1 Q9JJY3 (/IMP)
BMP signaling pathway GO:0030509
A series of molecular signals initiated by the binding of a member of the BMP (bone morphogenetic protein) family to a receptor on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
1 Q9JJY3 (/IDA)
Collagen metabolic process GO:0032963
The chemical reactions and pathways involving collagen, any of a group of fibrous proteins of very high tensile strength that form the main component of connective tissue in animals. Collagen is highly enriched in glycine (some regions are 33% glycine) and proline, occurring predominantly as 3-hydroxyproline (about 20%).
1 Q9JJY3 (/IMP)
Cellular response to reactive oxygen species GO:0034614
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 reactive oxygen species stimulus. Reactive oxygen species include singlet oxygen, superoxide, and oxygen free radicals.
1 Q9JJY3 (/IMP)
Multicellular organism growth GO:0035264
The increase in size or mass of an entire multicellular organism, as opposed to cell growth.
1 Q9JJY3 (/IDA)
Multicellular organism growth GO:0035264
The increase in size or mass of an entire multicellular organism, as opposed to cell growth.
1 Q9JJY3 (/IMP)
Protein kinase B signaling GO:0043491
A series of reactions, mediated by the intracellular serine/threonine kinase protein kinase B (also called AKT), which occurs as a result of a single trigger reaction or compound.
1 Q9JJY3 (/IMP)
Positive regulation of nitric oxide biosynthetic process GO:0045429
Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of nitric oxide.
1 O35049 (/IMP)
Positive regulation of nitric oxide biosynthetic process GO:0045429
Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of nitric oxide.
1 Q9JJY3 (/ISO)
Positive regulation of mitotic nuclear division GO:0045840
Any process that activates or increases the frequency, rate or extent of mitosis.
1 Q9JJY3 (/IGI)
Platelet-derived growth factor receptor signaling pathway GO:0048008
The series of molecular signals generated as a consequence of a platelet-derived growth factor receptor binding to one of its physiological ligands.
1 Q9JJY3 (/IMP)
Lung alveolus development GO:0048286
The process whose specific outcome is the progression of the alveolus over time, from its formation to the mature structure. The alveolus is a sac for holding air in the lungs; formed by the terminal dilation of air passageways.
1 Q9JJY3 (/IMP)
Positive regulation of smooth muscle cell proliferation GO:0048661
Any process that activates or increases the rate or extent of smooth muscle cell proliferation.
1 Q9JJY3 (/IMP)
Cartilage development GO:0051216
The process whose specific outcome is the progression of a cartilage element over time, from its formation to the mature structure. Cartilage elements are skeletal elements that consist of connective tissue dominated by extracellular matrix containing collagen type II and large amounts of proteoglycan, particularly chondroitin sulfate.
1 Q9JJY3 (/IDA)
Cartilage development GO:0051216
The process whose specific outcome is the progression of a cartilage element over time, from its formation to the mature structure. Cartilage elements are skeletal elements that consist of connective tissue dominated by extracellular matrix containing collagen type II and large amounts of proteoglycan, particularly chondroitin sulfate.
1 Q9JJY3 (/IMP)
Protein homooligomerization GO:0051260
The process of creating protein oligomers, compounds composed of a small number, usually between three and ten, of identical component monomers. Oligomers may be formed by the polymerization of a number of monomers or the depolymerization of a large protein polymer.
1 Q9JJY3 (/IDA)
Negative regulation of cytosolic calcium ion concentration GO:0051481
Any process that decreases the concentration of calcium ions in the cytosol.
1 O35049 (/IMP)
Negative regulation of cytosolic calcium ion concentration GO:0051481
Any process that decreases the concentration of calcium ions in the cytosol.
1 Q9JJY3 (/ISO)
Bone development GO:0060348
The process whose specific outcome is the progression of bone over time, from its formation to the mature structure. Bone is the hard skeletal connective tissue consisting of both mineral and cellular components.
1 Q9JJY3 (/IMP)
Respiratory system development GO:0060541
The progression of the respiratory system over time from its formation to its mature structure. The respiratory system carries out respiratory gaseous exchange.
1 Q9JJY3 (/IMP)
Regulation of cartilage development GO:0061035
Any process that modulates the rate, frequency, or extent of cartilage development, the process whose specific outcome is the progression of the cartilage over time, from its formation to the mature structure. Cartilage is a connective tissue dominated by extracellular matrix containing collagen type II and large amounts of proteoglycan, particularly chondroitin sulfate.
1 Q9JJY3 (/IMP)
Cerebellum vasculature development GO:0061300
The process whose specific outcome is the progression of the vasculature of the cerebellum over time, from its formation to the mature structure.
1 B1B5D9 (/IMP)
Cellular response to hydrogen peroxide GO:0070301
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 hydrogen peroxide (H2O2) stimulus.
1 Q9JJY3 (/IDA)
G1 to G0 transition GO:0070314
A cell cycle arrest process that results in arrest during G1 phase, whereupon the cell enters a specialized resting state known as G0 or quiescence.
1 Q9JJY3 (/IMP)
Cellular response to magnesium ion GO:0071286
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 magnesium ion stimulus.
1 Q9JJY3 (/IDA)
Cellular response to interleukin-1 GO:0071347
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 an interleukin-1 stimulus.
1 O35049 (/IEP)
Cellular response to tumor necrosis factor GO:0071356
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 tumor necrosis factor stimulus.
1 Q9JJY3 (/IMP)
Cellular response to redox state GO:0071461
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 stimulus indicating redox state. Redox state refers to the balance of oxidized versus reduced forms of electron donors and acceptors in an organelle, cell or organ; plastoquinone, glutathione (GSH/GSSG), and nicotinamide nucleotides (NAD+/NADH and NADP+/NADPH) are among the most important.
1 Q9JJY3 (/IMP)
DNA biosynthetic process GO:0071897
The cellular DNA metabolic process resulting in the formation of DNA, deoxyribonucleic acid, one of the two main types of nucleic acid, consisting of a long unbranched macromolecule formed from one or two strands of linked deoxyribonucleotides, the 3'-phosphate group of each constituent deoxyribonucleotide being joined in 3',5'-phosphodiester linkage to the 5'-hydroxyl group of the deoxyribose moiety of the next one.
1 Q9JJY3 (/IMP)
Extracellular matrix assembly GO:0085029
The aggregation, arrangement and bonding together of the extracellular matrix.
1 Q9JJY3 (/IMP)
Dopamine uptake GO:0090494
The directed movement of dopamine into a cell.
1 O35049 (/IMP)
Dopamine uptake GO:0090494
The directed movement of dopamine into a cell.
1 Q9JJY3 (/ISO)
Sphingolipid mediated signaling pathway GO:0090520
A series of molecular signals mediated by a sphingolipid.
1 Q9JJY3 (/IDA)
Dentinogenesis GO:0097187
The process whose specific outcome is the formation of dentin, the mineralized tissue that constitutes the major bulk of teeth. Dentin may be one of three types: primary dentin, secondary dentin, and tertiary dentin.
1 Q9JJY3 (/IMP)
Bone growth GO:0098868
The increase in size or mass of a bone that contributes to the shaping of that bone.
1 Q9JJY3 (/IMP)
Mitotic nuclear division GO:0140014
A mitotic cell cycle process comprising the steps by which the nucleus of a eukaryotic cell divides; the process involves condensation of chromosomal DNA into a highly compacted form. Canonically, mitosis produces two daughter nuclei whose chromosome complement is identical to that of the mother cell.
1 Q9JJY3 (/IMP)
Cellular response to oxidised low-density lipoprotein particle stimulus GO:0140052
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 an oxidized lipoprotein particle stimulus.
1 Q9JJY3 (/IMP)
Regulation of hyaluronan biosynthetic process GO:1900125
Any process that modulates the frequency, rate or extent of hyaluronan biosynthetic process.
1 Q9JJY3 (/IMP)
Negative regulation of hyaluronan biosynthetic process GO:1900126
Any process that stops, prevents or reduces the frequency, rate or extent of hyaluronan biosynthetic process.
1 Q9JJY3 (/IMP)
Positive regulation of NIK/NF-kappaB signaling GO:1901224
Any process that activates or increases the frequency, rate or extent of NIK/NF-kappaB signaling.
1 O35049 (/IMP)
Positive regulation of NIK/NF-kappaB signaling GO:1901224
Any process that activates or increases the frequency, rate or extent of NIK/NF-kappaB signaling.
1 Q9JJY3 (/ISO)
Cellular response to peptide GO:1901653
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 peptide stimulus.
1 Q9JJY3 (/IMP)
Positive regulation of exosomal secretion GO:1903543
Any process that activates or increases the frequency, rate or extent of exosomal secretion.
1 O35049 (/IMP)
Positive regulation of exosomal secretion GO:1903543
Any process that activates or increases the frequency, rate or extent of exosomal secretion.
1 Q9JJY3 (/ISO)
Positive regulation of exosomal secretion GO:1903543
Any process that activates or increases the frequency, rate or extent of exosomal secretion.
1 Q9NY59 (/ISS)
Positive regulation of ceramide biosynthetic process GO:2000304
Any process that activates or increases the frequency, rate or extent of ceramide biosynthetic process.
1 O35049 (/IMP)
Positive regulation of ceramide biosynthetic process GO:2000304
Any process that activates or increases the frequency, rate or extent of ceramide biosynthetic process.
1 Q9JJY3 (/ISO)
Positive regulation of ceramide biosynthetic process GO:2000304
Any process that activates or increases the frequency, rate or extent of ceramide biosynthetic process.
1 Q9NY59 (/TAS)

There are 8 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
Golgi cis cisterna GO:0000137
The Golgi cisterna closest to the endoplasmic reticulum; the first processing compartment through which proteins pass after export from the ER.
1 Q9JJY3 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 O35049 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 Q9JJY3 (/ISO)
Golgi apparatus GO:0005794
A compound membranous cytoplasmic organelle of eukaryotic cells, consisting of flattened, ribosome-free vesicles arranged in a more or less regular stack. The Golgi apparatus differs from the endoplasmic reticulum in often having slightly thicker membranes, appearing in sections as a characteristic shallow semicircle so that the convex side (cis or entry face) abuts the endoplasmic reticulum, secretory vesicles emerging from the concave side (trans or exit face). In vertebrate cells there is usually one such organelle, while in invertebrates and plants, where they are known usually as dictyosomes, there may be several scattered in the cytoplasm. The Golgi apparatus processes proteins produced on the ribosomes of the rough endoplasmic reticulum; such processing includes modification of the core oligosaccharides of glycoproteins, and the sorting and packaging of proteins for transport to a variety of cellular locations. Three different regions of the Golgi are now recognized both in terms of structure and function: cis, in the vicinity of the cis face, trans, in the vicinity of the trans face, and medial, lying between the cis and trans regions.
1 Q9JJY3 (/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.
1 Q9JJY3 (/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.
1 Q9NY59 (/TAS)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
1 O35049 (/IDA)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
1 Q9JJY3 (/ISO)
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