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:

"
Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A, domain 2
".

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 12: R-spondin 4

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
Signaling receptor binding GO:0005102
Interacting selectively and non-covalently with one or more specific sites on a receptor molecule, a macromolecule that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
1 Q6UXX9 (/IPI)
Signaling receptor binding GO:0005102
Interacting selectively and non-covalently with one or more specific sites on a receptor molecule, a macromolecule that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
1 Q8BFU0 (/ISO)
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 Q6UXX9 (/IPI)
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 Q8BFU0 (/IDA)

There are 28 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
Positive regulation of Wnt signaling pathway GO:0030177
Any process that activates or increases the frequency, rate or extent of Wnt signal transduction.
3 Q8BFU0 (/ISO) Q8BJ73 (/ISO) Q8BJ73 (/ISO)
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).
2 F1Q5C9 (/IMP) F1QG95 (/IMP)
Positive regulation of Wnt signaling pathway GO:0030177
Any process that activates or increases the frequency, rate or extent of Wnt signal transduction.
2 Q2I0M5 (/IDA) Q6UXX9 (/IDA)
Positive regulation of Wnt signaling pathway GO:0030177
Any process that activates or increases the frequency, rate or extent of Wnt signal transduction.
2 Q2I0M5 (/NAS) Q6UXX9 (/NAS)
Anal fin development GO:0033335
The process whose specific outcome is the progression of the anal fin over time, from its formation to the mature structure.
2 F1Q5C9 (/IMP) F1QG95 (/IMP)
Caudal fin development GO:0033336
The process whose specific outcome is the progression of the caudal fin over time, from its formation to the mature structure.
2 F1Q5C9 (/IMP) F1QG95 (/IMP)
Dorsal fin development GO:0033337
The process whose specific outcome is the progression of the dorsal fin over time, from its formation to the mature structure.
2 F1Q5C9 (/IMP) F1QG95 (/IMP)
Medial fin development GO:0033338
The process whose specific outcome is the progression of a medial fin over time, from its formation to the mature structure.
2 F1Q5C9 (/IMP) F1QG95 (/IMP)
Pectoral fin development GO:0033339
The process whose specific outcome is the progression of the pectoral fin over time, from its formation to the mature structure.
2 F1Q5C9 (/IMP) F1QG95 (/IMP)
Pelvic fin development GO:0033340
The process whose specific outcome is the progression of the pelvic fin over time, from its formation to the mature structure.
2 F1Q5C9 (/IMP) F1QG95 (/IMP)
Nail development GO:0035878
The process whose specific outcome is the progression of a nail over time, from its formation to the mature structure. A nail is a horn-like envelope covering the outer end of a finger or toe, and consists of the nail plate, the nail matrix and the nail bed below it, and the grooves surrounding it.
2 Q8BJ73 (/ISO) Q8BJ73 (/ISO)
Osteoblast differentiation GO:0001649
The process whereby a relatively unspecialized cell acquires the specialized features of an osteoblast, a mesodermal or neural crest cell that gives rise to bone.
1 Q8BFU0 (/IGI)
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 Q8BFU0 (/IGI)
Embryonic forelimb morphogenesis GO:0035115
The process, occurring in the embryo, by which the anatomical structures of the forelimb are generated and organized. The forelimbs are the front limbs of an animal, e.g. the arms of a human.
1 Q8BFU0 (/IGI)
Embryonic forelimb morphogenesis GO:0035115
The process, occurring in the embryo, by which the anatomical structures of the forelimb are generated and organized. The forelimbs are the front limbs of an animal, e.g. the arms of a human.
1 Q8BFU0 (/IMP)
Embryonic hindlimb morphogenesis GO:0035116
The process, occurring in the embryo, by which the anatomical structures of the hindlimbs are generated and organized. The hindlimbs are the posterior limbs of an animal.
1 Q8BFU0 (/IGI)
Embryonic hindlimb morphogenesis GO:0035116
The process, occurring in the embryo, by which the anatomical structures of the hindlimbs are generated and organized. The hindlimbs are the posterior limbs of an animal.
1 Q8BFU0 (/IMP)
Nail development GO:0035878
The process whose specific outcome is the progression of a nail over time, from its formation to the mature structure. A nail is a horn-like envelope covering the outer end of a finger or toe, and consists of the nail plate, the nail matrix and the nail bed below it, and the grooves surrounding it.
1 Q2I0M5 (/IMP)
Negative regulation of odontogenesis of dentin-containing tooth GO:0042489
Any process that stops, prevents, or reduces the frequency, rate or extent of the formation and development of teeth, the hard, bony appendages which are borne on the jaws, or on other bones in the walls of the mouth or pharynx.
1 Q8BFU0 (/IMP)
Limb development GO:0060173
The process whose specific outcome is the progression of a limb over time, from its formation to the mature structure. A limb is an appendage of an animal used for locomotion or grasping. Examples include legs, arms or some types of fin.
1 Q6UXX9 (/IMP)
Limb development GO:0060173
The process whose specific outcome is the progression of a limb over time, from its formation to the mature structure. A limb is an appendage of an animal used for locomotion or grasping. Examples include legs, arms or some types of fin.
1 Q8BFU0 (/ISO)
Lung growth GO:0060437
The increase in size or mass of a lung. 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 Q8BFU0 (/IMP)
Epithelial tube branching involved in lung morphogenesis GO:0060441
The process in which a highly ordered sequence of patterning events generates the branched epithelial tubes of the lung, consisting of reiterated combinations of bud outgrowth, elongation, and dichotomous subdivision of terminal units.
1 Q8BFU0 (/IMP)
Trachea cartilage morphogenesis GO:0060535
The process in which the anatomical structures of cartilage in the trachea are generated and organized.
1 Q8BFU0 (/IGI)
Dopaminergic neuron differentiation GO:0071542
The process in which a neuroblast acquires the specialized structural and functional features of a dopaminergic neuron, a neuron that secretes dopamine.
1 Q8BFU0 (/IMP)
Positive regulation of canonical Wnt signaling pathway GO:0090263
Any process that increases the rate, frequency, or extent of the Wnt signaling pathway through beta-catenin, the series of molecular signals initiated by binding of a Wnt protein to a frizzled family receptor on the surface of the target cell, followed by propagation of the signal via beta-catenin, and ending with a change in transcription of target genes.
1 Q8BFU0 (/IDA)
Positive regulation of canonical Wnt signaling pathway GO:0090263
Any process that increases the rate, frequency, or extent of the Wnt signaling pathway through beta-catenin, the series of molecular signals initiated by binding of a Wnt protein to a frizzled family receptor on the surface of the target cell, followed by propagation of the signal via beta-catenin, and ending with a change in transcription of target genes.
1 Q8BFU0 (/IGI)
Positive regulation of canonical Wnt signaling pathway GO:0090263
Any process that increases the rate, frequency, or extent of the Wnt signaling pathway through beta-catenin, the series of molecular signals initiated by binding of a Wnt protein to a frizzled family receptor on the surface of the target cell, followed by propagation of the signal via beta-catenin, and ending with a change in transcription of target genes.
1 Q8BFU0 (/IMP)

There are 4 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 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.
2 Q2I0M5 (/NAS) Q6UXX9 (/NAS)
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.
2 Q2I0M5 (/TAS) Q6UXX9 (/TAS)
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 Q8BFU0 (/IDA)
Cell surface GO:0009986
The external part of the cell wall and/or plasma membrane.
1 Q8BFU0 (/IDA)
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