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:

"
Thrombospondin type-1 (TSP1) repeat
".

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 10029: Thrombospondin repeat containing 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 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
Endopeptidase activity GO:0004175
Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain.
6 E9PUN6 (/IDA) E9PYV8 (/IDA) P59511 (/IDA) P59511 (/IDA) Q69ZM2 (/IDA) Q8CDB8 (/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).
5 P97857 (/IPI) Q3UTY6 (/IPI) Q6UY14 (/IPI) Q86TH1 (/IPI) Q9H324 (/IPI)
Metallopeptidase activity GO:0008237
Catalysis of the hydrolysis of peptide bonds by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions.
4 E9PUN6 (/ISO) E9PYV8 (/ISO) Q69ZM2 (/ISO) Q8CDB8 (/ISO)
Metallopeptidase activity GO:0008237
Catalysis of the hydrolysis of peptide bonds by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions.
4 Q9P2N4 (/TAS) Q9UHI8 (/TAS) Q9UKP5 (/TAS) Q9UP79 (/TAS)
Metalloendopeptidase activity GO:0004222
Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions.
3 P59511 (/IDA) P59511 (/IDA) P97857 (/IDA)
Protease binding GO:0002020
Interacting selectively and non-covalently with any protease or peptidase.
2 Q4FZU4 (/ISS) Q80T21 (/ISS)
Protease binding GO:0002020
Interacting selectively and non-covalently with any protease or peptidase.
1 Q6UY14 (/IPI)
Protease binding GO:0002020
Interacting selectively and non-covalently with any protease or peptidase.
1 Q80T21 (/ISO)
Metalloendopeptidase activity GO:0004222
Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions.
1 P97857 (/IMP)
Metalloendopeptidase activity GO:0004222
Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions.
1 P97857 (/ISO)
Integrin binding GO:0005178
Interacting selectively and non-covalently with an integrin.
1 Q9UP79 (/TAS)
Extracellular matrix structural constituent GO:0005201
The action of a molecule that contributes to the structural integrity of the extracellular matrix.
1 Q868Z9 (/IMP)
Heparin binding GO:0008201
Interacting selectively and non-covalently with heparin, any member of a group of glycosaminoglycans found mainly as an intracellular component of mast cells and which consist predominantly of alternating alpha-(1->4)-linked D-galactose and N-acetyl-D-glucosamine-6-sulfate residues.
1 P97857 (/IDA)
Metallopeptidase activity GO:0008237
Catalysis of the hydrolysis of peptide bonds by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions.
1 Q9P2N4 (/IDA)
Low-affinity phosphate transmembrane transporter activity GO:0009673
Enables the transfer of phosphate from one side of the membrane to the other. In low-affinity transport the transporter is able to bind the solute only if it is present at very high concentrations.
1 Q9UP79 (/TAS)
Microfibril binding GO:0050436
Interacting selectively and non-covalently with a microfibril, any small fibril occurring in biological material.
1 Q7TSK7 (/IPI)

There are 43 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
Proteolysis GO:0006508
The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
7 E9PUN6 (/IDA) E9PYV8 (/IDA) P59511 (/IDA) P59511 (/IDA) Q69ZM2 (/IDA) Q8CDB8 (/IDA) Q9P2N4 (/IDA)
Endocrine pancreas development GO:0031018
The process whose specific outcome is the progression of the endocrine pancreas over time, from its formation to the mature structure. The endocrine pancreas is made up of islet cells that produce insulin, glucagon and somatostatin.
6 E7F6N6 (/IMP) E7F6N6 (/IMP) F1R6Q4 (/IMP) F1R6Q4 (/IMP) G3G3K0 (/IMP) G3G3K0 (/IMP)
Positive regulation of melanocyte differentiation GO:0045636
Any process that activates or increases the frequency, rate or extent of melanocyte differentiation.
6 E9PUN6 (/IGI) E9PYV8 (/IGI) P59511 (/IGI) P59511 (/IGI) Q69ZM2 (/IGI) Q8CDB8 (/IGI)
Regulation of developmental pigmentation GO:0048070
Any process that modulates the frequency, rate or extent of the developmental process that results in the deposition of coloring matter in an organism.
6 E9PUN6 (/IGI) E9PYV8 (/IGI) P59511 (/IGI) P59511 (/IGI) Q69ZM2 (/IGI) Q8CDB8 (/IGI)
Pancreas regeneration GO:1990798
The regrowth of a destroyed pancreas.
6 E7F6N6 (/IMP) E7F6N6 (/IMP) F1R6Q4 (/IMP) F1R6Q4 (/IMP) G3G3K0 (/IMP) G3G3K0 (/IMP)
Ventral cord development GO:0007419
The process whose specific outcome is the progression of the ventral cord over time, from its formation to the mature structure. The ventral cord is one of the distinguishing traits of the central nervous system of all arthropods (such as insects, crustaceans and arachnids) as well as many other invertebrates, such as the annelid worms.
5 E1JHP3 (/IMP) Q0E8N3 (/IMP) Q9V9Q7 (/IMP) Q9V9Q9 (/IMP) X2JEX4 (/IMP)
Proteolysis GO:0006508
The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
4 E9PUN6 (/ISO) E9PYV8 (/ISO) Q69ZM2 (/ISO) Q8CDB8 (/ISO)
Extracellular matrix organization GO:0030198
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of an extracellular matrix.
3 P59511 (/IDA) P59511 (/IDA) Q80T21 (/IDA)
Cardiac septum development GO:0003279
The progression of a cardiac septum over time, from its initial formation to the mature structure.
2 D3Z1A5 (/IMP) Q8C9R1 (/IMP)
Heart development GO:0007507
The process whose specific outcome is the progression of the heart over time, from its formation to the mature structure. The heart is a hollow, muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood.
2 D3Z1A5 (/IMP) Q8C9R1 (/IMP)
Negative regulation of cell proliferation GO:0008285
Any process that stops, prevents or reduces the rate or extent of cell proliferation.
2 Q9UHI8 (/TAS) Q9UP79 (/TAS)
Positive regulation of signal transduction GO:0009967
Any process that activates or increases the frequency, rate or extent of signal transduction.
2 P59511 (/IMP) P59511 (/IMP)
Extracellular matrix organization GO:0030198
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of an extracellular matrix.
2 Q7TSK7 (/IMP) Q868Z9 (/IMP)
Negative regulation of transforming growth factor beta receptor signaling pathway GO:0030512
Any process that stops, prevents, or reduces the frequency, rate or extent of any TGF-beta receptor signaling pathway.
2 Q7TSK7 (/IMP) Q86TH1 (/IMP)
Aorta development GO:0035904
The progression of the aorta over time, from its initial formation to the mature structure. An aorta is an artery that carries blood from the heart to other parts of the body.
2 D3Z1A5 (/IMP) Q8C9R1 (/IMP)
Positive regulation of apoptotic process GO:0043065
Any process that activates or increases the frequency, rate or extent of cell death by apoptotic process.
2 Q4FZU4 (/ISS) Q80T21 (/ISS)
Negative regulation of apoptotic process GO:0043066
Any process that stops, prevents, or reduces the frequency, rate or extent of cell death by apoptotic process.
2 P59511 (/IMP) P59511 (/IMP)
Positive regulation of melanocyte differentiation GO:0045636
Any process that activates or increases the frequency, rate or extent of melanocyte differentiation.
2 P59511 (/IMP) P59511 (/IMP)
Regulation of developmental pigmentation GO:0048070
Any process that modulates the frequency, rate or extent of the developmental process that results in the deposition of coloring matter in an organism.
2 P59511 (/IMP) P59511 (/IMP)
Coronary vasculature development GO:0060976
The process whose specific outcome is the progression of the blood vessels of the heart over time, from its formation to the mature structure.
2 D3Z1A5 (/IMP) Q8C9R1 (/IMP)
Ovulation from ovarian follicle GO:0001542
The process leading to the rupture of the follicle, releasing the centrally located oocyte into the oviduct. An example of this is found in Mus musculus.
1 P97857 (/IMP)
Branching involved in ureteric bud morphogenesis GO:0001658
The process in which the branching structure of the ureteric bud is generated and organized. The ureteric bud is an epithelial tube that grows out from the metanephric duct. The bud elongates and branches to give rise to the ureter and kidney collecting tubules.
1 Q69Z28 (/IMP)
Kidney development GO:0001822
The process whose specific outcome is the progression of the kidney over time, from its formation to the mature structure. The kidney is an organ that filters the blood and/or excretes the end products of body metabolism in the form of urine.
1 P97857 (/IMP)
Epithelial cell development GO:0002064
The process whose specific outcome is the progression of an epithelial cell over time, from its formation to the mature structure. An epithelial cell is a cell usually found in a two-dimensional sheet with a free surface.
1 Q80T21 (/IMP)
Regulation of systemic arterial blood pressure GO:0003073
The process that modulates the force with which blood travels through the systemic arterial circulatory system. The process is controlled by a balance of processes that increase pressure and decrease pressure.
1 D3ZLL7 (/IMP)
Glycoprotein catabolic process GO:0006516
The chemical reactions and pathways resulting in the breakdown of glycoproteins, any protein that contains covalently bound glycose (i.e. monosaccharide) residues; the glycose occurs most commonly as oligosaccharide or fairly small polysaccharide but occasionally as monosaccharide.
1 Q9P2N4 (/TAS)
Integrin-mediated signaling pathway GO:0007229
A series of molecular signals initiated by the binding of extracellular ligand to an integrin on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
1 Q9UHI8 (/TAS)
Multicellular organism development GO:0007275
The biological process whose specific outcome is the progression of a multicellular organism over time from an initial condition (e.g. a zygote or a young adult) to a later condition (e.g. a multicellular animal or an aged adult).
1 Q9P2N4 (/TAS)
Positive regulation of neuron projection development GO:0010976
Any process that increases the rate, frequency or extent of neuron projection development. Neuron projection development is the process whose specific outcome is the progression of a neuron projection over time, from its formation to the mature structure. A neuron projection is any process extending from a neural cell, such as axons or dendrites (collectively called neurites).
1 Q9WUQ1 (/IMP)
Negative regulation of angiogenesis GO:0016525
Any process that stops, prevents, or reduces the frequency, rate or extent of angiogenesis.
1 P97857 (/ISO)
Negative regulation of transforming growth factor beta receptor signaling pathway GO:0030512
Any process that stops, prevents, or reduces the frequency, rate or extent of any TGF-beta receptor signaling pathway.
1 Q7TSK7 (/ISO)
Ovulation GO:0030728
The release of a mature ovum/oocyte from an ovary.
1 Q9WUQ1 (/IEP)
Protein O-linked fucosylation GO:0036066
The process of transferring a fucosyl group to a serine or threonine residues in a protein acceptor molecule, to form an O-linked protein-sugar linkage.
1 Q6UY14 (/TAS)
Positive regulation of apoptotic process GO:0043065
Any process that activates or increases the frequency, rate or extent of cell death by apoptotic process.
1 Q6UY14 (/IDA)
Positive regulation of apoptotic process GO:0043065
Any process that activates or increases the frequency, rate or extent of cell death by apoptotic process.
1 Q80T21 (/ISO)
Tooth eruption GO:0044691
The tooth development process in which the teeth enter the mouth and become visible.
1 Q9WUQ1 (/IEP)
Elastic fiber assembly GO:0048251
Assembly of the extracellular matrix fibers that enables the matrix to recoil after transient stretching.
1 Q3UTY6 (/IDA)
Heart trabecula formation GO:0060347
The process of creating a trabecula in the heart. A trabecula is a tissue element in the form of a small beam, strut or rod.
1 P97857 (/IMP)
Lobar bronchus epithelium development GO:0060481
The biological process whose specific outcome is the progression of a lobar bronchus epithelium from an initial condition to its mature state. This process begins with the formation of the lobar bronchus epithelium and ends with the mature structure. The lobar bronchus epithelium is the tissue made up of epithelial cells that lines the inside of the lobar bronchus.
1 Q7TSK7 (/IMP)
Cellular response to vitamin D GO:0071305
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 vitamin D stimulus.
1 Q9WUQ1 (/IEP)
Cellular response to parathyroid hormone stimulus GO:0071374
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 parathyroid hormone stimulus.
1 Q9WUQ1 (/IEP)
Cellular response to prostaglandin E stimulus GO:0071380
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 prostagladin E stimulus.
1 Q9WUQ1 (/IEP)
Regulation of cilium assembly GO:1902017
Any process that modulates the frequency, rate or extent of cilium assembly.
1 D3ZLL7 (/IMP)

There are 19 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
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.
7 E9PUN6 (/IDA) E9PYV8 (/IDA) P59511 (/IDA) P59511 (/IDA) Q69ZM2 (/IDA) Q80T21 (/IDA) Q8CDB8 (/IDA)
Proteinaceous extracellular matrix GO:0005578
A layer consisting mainly of proteins (especially collagen) and glycosaminoglycans (mostly as proteoglycans) that forms a sheet underlying or overlying cells such as endothelial and epithelial cells. The proteins are secreted by cells in the vicinity. An example of this component is found in Mus musculus.
5 P97857 (/IDA) Q3UTY6 (/IDA) Q7TSK7 (/IDA) Q80T21 (/IDA) Q9P2N4 (/IDA)
Proteinaceous extracellular matrix GO:0005578
A layer consisting mainly of proteins (especially collagen) and glycosaminoglycans (mostly as proteoglycans) that forms a sheet underlying or overlying cells such as endothelial and epithelial cells. The proteins are secreted by cells in the vicinity. An example of this component is found in Mus musculus.
4 E9PUN6 (/ISO) E9PYV8 (/ISO) Q69ZM2 (/ISO) Q8CDB8 (/ISO)
Cell surface GO:0009986
The external part of the cell wall and/or plasma membrane.
4 E9PUN6 (/IDA) E9PYV8 (/IDA) Q69ZM2 (/IDA) Q8CDB8 (/IDA)
Extracellular matrix GO:0031012
A structure lying external to one or more cells, which provides structural support for cells or tissues.
3 Q6ZMP0 (/IDA) Q9H324 (/IDA) Q9WUQ1 (/IDA)
Microfibril GO:0001527
Extracellular matrix components occurring independently or along with elastin. Thought to have force-bearing functions in tendon. In addition to fibrillins, microfibrils may contain other associated proteins.
2 Q3UTY6 (/IDA) Q9H324 (/IDA)
Basement membrane GO:0005604
A thin layer of dense material found in various animal tissues interposed between the cells and the adjacent connective tissue. It consists of the basal lamina plus an associated layer of reticulin fibers.
2 P97857 (/IDA) Q868Z9 (/IDA)
Extracellular matrix GO:0031012
A structure lying external to one or more cells, which provides structural support for cells or tissues.
2 P58459 (/ISO) Q3UTY6 (/ISO)
Microfibril GO:0001527
Extracellular matrix components occurring independently or along with elastin. Thought to have force-bearing functions in tendon. In addition to fibrillins, microfibrils may contain other associated proteins.
1 P58459 (/ISO)
Microfibril GO:0001527
Extracellular matrix components occurring independently or along with elastin. Thought to have force-bearing functions in tendon. In addition to fibrillins, microfibrils may contain other associated proteins.
1 P58459 (/ISS)
Extracellular region GO:0005576
The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
1 Q7TSK7 (/IDA)
Interstitial matrix GO:0005614
A type of extracellular matrix found in interstitial connective tissue, characterized by the presence of fibronectins, proteoglycans, and types I, III, V, VI, VII and XII collagens.
1 Q80T21 (/IDA)
Endoplasmic reticulum lumen GO:0005788
The volume enclosed by the membranes of the endoplasmic reticulum.
1 Q6UY14 (/TAS)
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 Q9UHI8 (/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 P97857 (/ISO)
Extracellular matrix GO:0031012
A structure lying external to one or more cells, which provides structural support for cells or tissues.
1 P58459 (/ISS)
Cytoplasmic vesicle GO:0031410
A vesicle found in the cytoplasm of a cell.
1 P97857 (/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 Q6ZMP0 (/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 Q3UTY6 (/ISO)
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