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:

"
Low-density Lipoprotein Receptor
".

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 108: Low-density lipoprotein receptor-related protein 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 14 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).
6 C0HL13 (/IPI) O01768 (/IPI) P98158 (/IPI) P98158 (/IPI) P98164 (/IPI) Q7Z5C0 (/IPI)
Calcium ion binding GO:0005509
Interacting selectively and non-covalently with calcium ions (Ca2+).
3 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS)
Drug binding GO:0008144
Interacting selectively and non-covalently with a drug, any naturally occurring or synthetic substance, other than a nutrient, that, when administered or applied to an organism, affects the structure or functioning of the organism; in particular, any such substance used in the diagnosis, prevention, or treatment of disease.
2 P98158 (/IDA) P98158 (/IDA)
Drug binding GO:0008144
Interacting selectively and non-covalently with a drug, any naturally occurring or synthetic substance, other than a nutrient, that, when administered or applied to an organism, affects the structure or functioning of the organism; in particular, any such substance used in the diagnosis, prevention, or treatment of disease.
2 C0HL13 (/ISS) P98164 (/ISS)
PDZ domain binding GO:0030165
Interacting selectively and non-covalently with a PDZ domain of a protein, a domain found in diverse signaling proteins.
2 P98158 (/IPI) P98158 (/IPI)
Hemoglobin binding GO:0030492
Interacting selectively and non-covalently with hemoglobin, an oxygen carrying, conjugated protein containing four heme groups and globin.
2 P98158 (/IDA) P98158 (/IDA)
Steroid hormone receptor binding GO:0035258
Interacting selectively and non-covalently with a steroid hormone receptor.
2 P98158 (/IPI) P98158 (/IPI)
Signaling receptor activity GO:0038023
Receiving a signal and transmitting it in the cell to initiate a change in cell activity. A signal is a physical entity or change in state that is used to transfer information in order to trigger a response.
2 P98158 (/TAS) P98158 (/TAS)
Hormone binding GO:0042562
Interacting selectively and non-covalently with any hormone, naturally occurring substances secreted by specialized cells that affect the metabolism or behavior of other cells possessing functional receptors for the hormone.
2 P98158 (/IPI) P98158 (/IPI)
Protein-containing complex binding GO:0044877
Interacting selectively and non-covalently with a macromolecular complex.
2 P98158 (/IPI) P98158 (/IPI)
Low-density lipoprotein particle receptor binding GO:0050750
Interacting selectively and non-covalently with a low-density lipoprotein receptor.
2 P98158 (/IPI) P98158 (/IPI)
Chaperone binding GO:0051087
Interacting selectively and non-covalently with a chaperone protein, a class of proteins that bind to nascent or unfolded polypeptides and ensure correct folding or transport.
2 C0HL13 (/IPI) P98164 (/IPI)
Calcium ion binding GO:0005509
Interacting selectively and non-covalently with calcium ions (Ca2+).
1 P98164 (/IDA)
Chaperone binding GO:0051087
Interacting selectively and non-covalently with a chaperone protein, a class of proteins that bind to nascent or unfolded polypeptides and ensure correct folding or transport.
1 P98164 (/ISS)

There are 50 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
Receptor-mediated endocytosis GO:0006898
An endocytosis process in which cell surface receptors ensure specificity of transport. A specific receptor on the cell surface binds tightly to the extracellular macromolecule (the ligand) that it recognizes; the plasma-membrane region containing the receptor-ligand complex then undergoes endocytosis, forming a transport vesicle containing the receptor-ligand complex and excluding most other plasma-membrane proteins. Receptor-mediated endocytosis generally occurs via clathrin-coated pits and vesicles.
8 A0A0R4IAG0 (/IMP) A0A0R4IAG0 (/IMP) A0A0R4IVD8 (/IMP) A0A0R4IVD8 (/IMP) E0AE56 (/IMP) E0AE56 (/IMP) P98158 (/IMP) P98158 (/IMP)
Renal absorption GO:0070293
A renal system process in which water, ions, glucose and proteins are taken up from the collecting ducts, glomerulus and proximal and distal loops of the nephron. In non-mammalian species, absorption may occur in related structures (e.g. protein absorption is observed in nephrocytes in Drosophila, see PMID:23264686).
6 A0A0R4IAG0 (/IMP) A0A0R4IAG0 (/IMP) A0A0R4IVD8 (/IMP) A0A0R4IVD8 (/IMP) E0AE56 (/IMP) E0AE56 (/IMP)
Neural tube closure GO:0001843
The last step in the formation of the neural tube, where the paired neural folds are brought together and fuse at the dorsal midline.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Secondary heart field specification GO:0003139
The process that results in the delineation of a specific region of the lateral mesoderm into the area which will form the majority of the mesodermal component of the right ventricle, arterial pole (outflow tract) and venous pole (inflow tract).
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Outflow tract septum morphogenesis GO:0003148
The process in which the anatomical structures of the outflow tract septum are generated and organized. The outflow tract septum is a partition in the outflow tract.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Ventricular compact myocardium morphogenesis GO:0003223
The process in which the anatomical structures of the compact cardiac ventricle muscle are generated and organized.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Sensory perception of sound GO:0007605
The series of events required for an organism to receive an auditory stimulus, convert it to a molecular signal, and recognize and characterize the signal. Sonic stimuli are detected in the form of vibrations and are processed to form a sound.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
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.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Negative regulation of BMP signaling pathway GO:0030514
Any process that stops, prevents, or reduces the frequency, rate or extent of the BMP signaling pathway.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Positive regulation of neurogenesis GO:0050769
Any process that activates or increases the frequency, rate or extent of neurogenesis, the generation of cells within the nervous system.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Vagina development GO:0060068
The reproductive developmental process whose specific outcome is the progression of the vagina over time, from its formation to the mature structure.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Coronary artery morphogenesis GO:0060982
The process in which the anatomical structures of coronary arteries are generated and organized. Coronary arteries are blood vessels that transport blood to the heart muscle.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Pulmonary artery morphogenesis GO:0061156
The process in which the anatomical structures of the pulmonary artery are generated and organized. The pulmonary artery is the artery that carries blood from the heart to the lungs.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Positive regulation of oligodendrocyte progenitor proliferation GO:0070447
Any process that activates or increases the rate or extent of oligodendrocyte progenitor proliferation.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Neuron projection arborization GO:0140058
The process in which the anatomical structures of a neuron projection are generated and organized into branches. A neuron projection is any process extending from a neural cell, such as axons or dendrites.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Folate import across plasma membrane GO:1904447
The directed movement of folic acid from outside of a cell, across the plasma membrane and into the cytosol.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Receptor-mediated endocytosis GO:0006898
An endocytosis process in which cell surface receptors ensure specificity of transport. A specific receptor on the cell surface binds tightly to the extracellular macromolecule (the ligand) that it recognizes; the plasma-membrane region containing the receptor-ligand complex then undergoes endocytosis, forming a transport vesicle containing the receptor-ligand complex and excluding most other plasma-membrane proteins. Receptor-mediated endocytosis generally occurs via clathrin-coated pits and vesicles.
3 P98158 (/IDA) P98158 (/IDA) P98164 (/IDA)
Receptor-mediated endocytosis GO:0006898
An endocytosis process in which cell surface receptors ensure specificity of transport. A specific receptor on the cell surface binds tightly to the extracellular macromolecule (the ligand) that it recognizes; the plasma-membrane region containing the receptor-ligand complex then undergoes endocytosis, forming a transport vesicle containing the receptor-ligand complex and excluding most other plasma-membrane proteins. Receptor-mediated endocytosis generally occurs via clathrin-coated pits and vesicles.
3 C0HL13 (/ISS) P98164 (/ISS) Q7Z5C0 (/ISS)
Metal ion transport GO:0030001
The directed movement of metal ions, any metal ion with an electric charge, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
3 P98158 (/IDA) P98158 (/IDA) P98164 (/IDA)
Vitamin metabolic process GO:0006766
The chemical reactions and pathways involving vitamins. Vitamin is a general term for a number of unrelated organic substances that occur in many foods in small amounts and that are necessary in trace amounts for the normal metabolic functioning of the body. Vitamins may be water-soluble or fat-soluble and usually serve as components of coenzyme systems.
2 P98158 (/TAS) P98158 (/TAS)
Endocytosis GO:0006897
A vesicle-mediated transport process in which cells take up external materials or membrane constituents by the invagination of a small region of the plasma membrane to form a new membrane-bounded vesicle.
2 P98158 (/IMP) P98158 (/IMP)
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).
2 P98158 (/IEP) P98158 (/IEP)
Response to X-ray GO:0010165
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 X-ray radiation. An X-ray is a form of electromagnetic radiation with a wavelength in the range of 10 nanometers to 100 picometers (corresponding to frequencies in the range 30 PHz to 3 EHz).
2 P98158 (/IDA) P98158 (/IDA)
Negative regulation of endopeptidase activity GO:0010951
Any process that decreases the frequency, rate or extent of endopeptidase activity, the endohydrolysis of peptide bonds within proteins.
2 P98158 (/IC) P98158 (/IC)
Endosomal transport GO:0016197
The directed movement of substances mediated by an endosome, a membrane-bounded organelle that carries materials enclosed in the lumen or located in the endosomal membrane.
2 P98158 (/IMP) P98158 (/IMP)
Endocytic hemoglobin import GO:0020028
The directed movement into a tissue or a cell or organelle of externally available hemoglobin by receptor-mediated endocytosis.
2 P98158 (/IMP) P98158 (/IMP)
Regulation of endocytosis GO:0030100
Any process that modulates the frequency, rate or extent of endocytosis.
2 A8JTM7 (/IMP) Q95SN5 (/IMP)
Animal organ regeneration GO:0031100
The regrowth of a lost or destroyed animal organ.
2 P98158 (/IEP) P98158 (/IEP)
Response to retinoic acid GO:0032526
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 retinoic acid stimulus.
2 P98158 (/IEP) P98158 (/IEP)
Response to vitamin D GO:0033280
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 vitamin D stimulus.
2 P98158 (/IEP) P98158 (/IEP)
Chitin-based cuticle development GO:0040003
Synthesis and deposition of a chitin-based noncellular, hardened, or membranous secretion from an epithelial sheet. An example of this process is found in Drosophila melanogaster.
2 A8JTM7 (/IMP) Q95SN5 (/IMP)
Response to drug GO:0042493
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 drug stimulus. A drug is a substance used in the diagnosis, treatment or prevention of a disease.
2 P98158 (/IEP) P98158 (/IEP)
Transcytosis GO:0045056
The directed movement of endocytosed material through the cell and its exocytosis from the plasma membrane at the opposite side.
2 P98158 (/IMP) P98158 (/IMP)
Positive regulation of endocytosis GO:0045807
Any process that activates or increases the frequency, rate or extent of endocytosis.
2 P98158 (/IMP) P98158 (/IMP)
Hormone secretion GO:0046879
The regulated release of hormones, substances with a specific regulatory effect on a particular organ or group of cells.
2 P98158 (/IMP) P98158 (/IMP)
Regulation of adult chitin-containing cuticle pigmentation GO:0048082
Any process that modulates the frequency, rate or extent of establishment of the adult pattern of pigmentation in the cuticle of an organism.
2 A8JTM7 (/IMP) Q95SN5 (/IMP)
Chemoattraction of axon GO:0061642
The process in which a neuron growth cone is directed to a specific target site in response to an attractive chemical signal.
2 P98158 (/IMP) P98158 (/IMP)
Positive regulation of lipoprotein transport GO:0140077
Any process that activates or increases the rate or extent of lipoprotein transport.
2 P98158 (/IMP) P98158 (/IMP)
Retinoid metabolic process GO:0001523
The chemical reactions and pathways involving retinoids, any member of a class of isoprenoids that contain or are derived from four prenyl groups linked head-to-tail. Retinoids include retinol and retinal and structurally similar natural derivatives or synthetic compounds, but need not have vitamin A activity.
1 P98164 (/TAS)
Lipid metabolic process GO:0006629
The chemical reactions and pathways involving lipids, compounds soluble in an organic solvent but not, or sparingly, in an aqueous solvent. Includes fatty acids; neutral fats, other fatty-acid esters, and soaps; long-chain (fatty) alcohols and waxes; sphingoids and other long-chain bases; glycolipids, phospholipids and sphingolipids; and carotenes, polyprenols, sterols, terpenes and other isoprenoids.
1 P98164 (/TAS)
Vitamin metabolic process GO:0006766
The chemical reactions and pathways involving vitamins. Vitamin is a general term for a number of unrelated organic substances that occur in many foods in small amounts and that are necessary in trace amounts for the normal metabolic functioning of the body. Vitamins may be water-soluble or fat-soluble and usually serve as components of coenzyme systems.
1 Q7Z5C0 (/ISS)
Endocytosis GO:0006897
A vesicle-mediated transport process in which cells take up external materials or membrane constituents by the invagination of a small region of the plasma membrane to form a new membrane-bounded vesicle.
1 P98164 (/TAS)
Receptor-mediated endocytosis GO:0006898
An endocytosis process in which cell surface receptors ensure specificity of transport. A specific receptor on the cell surface binds tightly to the extracellular macromolecule (the ligand) that it recognizes; the plasma-membrane region containing the receptor-ligand complex then undergoes endocytosis, forming a transport vesicle containing the receptor-ligand complex and excluding most other plasma-membrane proteins. Receptor-mediated endocytosis generally occurs via clathrin-coated pits and vesicles.
1 C0HL13 (/IGI)
Receptor-mediated endocytosis GO:0006898
An endocytosis process in which cell surface receptors ensure specificity of transport. A specific receptor on the cell surface binds tightly to the extracellular macromolecule (the ligand) that it recognizes; the plasma-membrane region containing the receptor-ligand complex then undergoes endocytosis, forming a transport vesicle containing the receptor-ligand complex and excluding most other plasma-membrane proteins. Receptor-mediated endocytosis generally occurs via clathrin-coated pits and vesicles.
1 P98164 (/TAS)
Metal ion transport GO:0030001
The directed movement of metal ions, any metal ion with an electric charge, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
1 C0HL13 (/ISS)
Regulation of cell migration GO:0030334
Any process that modulates the frequency, rate or extent of cell migration.
1 O01768 (/IGI)
Vitamin D metabolic process GO:0042359
The chemical reactions and pathways involving vitamin D, any of a group of related, fat-soluble compounds that are derived from delta-5,7 steroids and play a central role in calcium metabolism. Specific forms of vitamin D include calciferol (ergocalciferol; vitamin D2) and cholecalciferol (calciol; vitamin D3).
1 P98164 (/TAS)
Membrane organization GO:0061024
A process which results in the assembly, arrangement of constituent parts, or disassembly of a membrane. A membrane is a double layer of lipid molecules that encloses all cells, and, in eukaryotes, many organelles; may be a single or double lipid bilayer; also includes associated proteins.
1 P98164 (/TAS)
Positive regulation of lysosomal protein catabolic process GO:1905167
Any process that activates or increases the frequency, rate or extent of lysosomal protein catabolic process.
1 C0HL13 (/IDA)
Positive regulation of lysosomal protein catabolic process GO:1905167
Any process that activates or increases the frequency, rate or extent of lysosomal protein catabolic process.
1 P98164 (/ISS)

There are 26 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
Apical plasma membrane GO:0016324
The region of the plasma membrane located at the apical end of the cell.
5 A8JTM7 (/IDA) P98158 (/IDA) P98158 (/IDA) P98164 (/IDA) Q95SN5 (/IDA)
Lysosomal membrane GO:0005765
The lipid bilayer surrounding the lysosome and separating its contents from the cell cytoplasm.
4 P98164 (/HDA) Q4ZG84 (/HDA) Q7Z5C0 (/HDA) Q7Z5C1 (/HDA)
External side of plasma membrane GO:0009897
The leaflet of the plasma membrane that faces away from the cytoplasm and any proteins embedded or anchored in it or attached to its surface.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Axon GO:0030424
The long process of a neuron that conducts nerve impulses, usually away from the cell body to the terminals and varicosities, which are sites of storage and release of neurotransmitter.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
Dendrite GO:0030425
A neuron projection that has a short, tapering, morphology. Dendrites receive and integrate signals from other neurons or from sensory stimuli, and conduct nerve impulses towards the axon or the cell body. In most neurons, the impulse is conveyed from dendrites to axon via the cell body, but in some types of unipolar neuron, the impulse does not travel via the cell body.
4 C0HL13 (/ISS) P98158 (/ISS) P98158 (/ISS) P98164 (/ISS)
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.
2 P98158 (/IDA) P98158 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
2 P98158 (/IDA) P98158 (/IDA)
Endosome GO:0005768
A vacuole to which materials ingested by endocytosis are delivered.
2 P98158 (/IDA) P98158 (/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 A8JTM7 (/HDA) Q95SN5 (/HDA)
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.
2 A8JTM7 (/HDA) Q95SN5 (/HDA)
Brush border GO:0005903
The dense covering of microvilli on the apical surface of a epithelial cells in tissues such as the intestine, kidney, and choroid plexus; the microvilli aid absorption by increasing the surface area of the cell.
2 P98158 (/IDA) P98158 (/IDA)
Cell surface GO:0009986
The external part of the cell wall and/or plasma membrane.
2 P98158 (/IDA) P98158 (/IDA)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
2 P98158 (/IDA) P98158 (/IDA)
Apical plasma membrane GO:0016324
The region of the plasma membrane located at the apical end of the cell.
2 C0HL13 (/ISS) P98164 (/ISS)
Brush border membrane GO:0031526
The portion of the plasma membrane surrounding the brush border.
2 P98158 (/IDA) P98158 (/IDA)
Brush border membrane GO:0031526
The portion of the plasma membrane surrounding the brush border.
2 C0HL13 (/ISS) P98164 (/ISS)
Protein-containing complex GO:0032991
A stable assembly of two or more macromolecules, i.e. proteins, nucleic acids, carbohydrates or lipids, in which at least one component is a protein and the constituent parts function together.
2 P98158 (/IDA) P98158 (/IDA)
Axonal growth cone GO:0044295
The migrating motile tip of a growing nerve cell axon.
2 P98158 (/IDA) P98158 (/IDA)
Membrane raft GO:0045121
Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions.
2 P98158 (/IDA) P98158 (/IDA)
Lysosome GO:0005764
A small lytic vacuole that has cell cycle-independent morphology and is found in most animal cells and that contains a variety of hydrolases, most of which have their maximal activities in the pH range 5-6. The contained enzymes display latency if properly isolated. About 40 different lysosomal hydrolases are known and lysosomes have a great variety of morphologies and functions.
1 P98164 (/TAS)
Endosome GO:0005768
A vacuole to which materials ingested by endocytosis are delivered.
1 Q7Z5C0 (/ISS)
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 P98164 (/TAS)
Brush border GO:0005903
The dense covering of microvilli on the apical surface of a epithelial cells in tissues such as the intestine, kidney, and choroid plexus; the microvilli aid absorption by increasing the surface area of the cell.
1 Q7Z5C0 (/ISS)
Clathrin-coated vesicle membrane GO:0030665
The lipid bilayer surrounding a clathrin-coated vesicle.
1 P98164 (/TAS)
Receptor complex GO:0043235
Any protein complex that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
1 P98164 (/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 P98164 (/HDA)
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