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:

"
Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
".

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 21912: Numb homolog (Drosophila), isoform CRA_a

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 11 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).
9 A1L1I3 (/IPI) B7Z5W0 (/IPI) P16554 (/IPI) P49757 (/IPI) Q2LC84 (/IPI) Q3MUI1 (/IPI) Q9QZS3 (/IPI) Q9XTY6 (/IPI) Q9Y6R0 (/IPI)
ATPase binding GO:0051117
Interacting selectively and non-covalently with an ATPase, any enzyme that catalyzes the hydrolysis of ATP.
3 B5BM46 (/IPI) F1LIN5 (/IPI) Q9XTY6 (/IPI)
Transmembrane receptor protein tyrosine kinase adaptor activity GO:0005068
The binding activity of a molecule that brings together a transmembrane receptor protein tyrosine kinase and one or more other molecules, permitting them to function in a coordinated way.
1 Q9XTY6 (/IPI)
Protein kinase C binding GO:0005080
Interacting selectively and non-covalently with protein kinase C.
1 Q9XTY6 (/IPI)
Notch binding GO:0005112
Interacting selectively and non-covalently with the Notch (N) protein, a surface receptor.
1 P16554 (/TAS)
Beta-catenin binding GO:0008013
Interacting selectively and non-covalently with the beta subunit of the catenin complex.
1 Q9QZS3 (/IPI)
Protein domain specific binding GO:0019904
Interacting selectively and non-covalently with a specific domain of a protein.
1 Q9XTY6 (/IPI)
Alpha-catenin binding GO:0045294
Interacting selectively and non-covalently with the alpha subunit of the catenin complex.
1 Q9QZS3 (/IPI)
Cadherin binding GO:0045296
Interacting selectively and non-covalently with cadherin, a type I membrane protein involved in cell adhesion.
1 P49757 (/IDA)
Cadherin binding GO:0045296
Interacting selectively and non-covalently with cadherin, a type I membrane protein involved in cell adhesion.
1 Q9QZS3 (/IPI)
Cadherin binding GO:0045296
Interacting selectively and non-covalently with cadherin, a type I membrane protein involved in cell adhesion.
1 Q9QZS3 (/ISO)

There are 69 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
Primitive erythrocyte differentiation GO:0060319
Erythrocyte differentiation which occurs as part of the process of primitive hemopoiesis.
4 A0A0R4IDU4 (/IGI) F1QPD8 (/IGI) F1RDZ7 (/IGI) Q5FBC1 (/IGI)
Primitive erythrocyte differentiation GO:0060319
Erythrocyte differentiation which occurs as part of the process of primitive hemopoiesis.
4 A0A0R4IDU4 (/IMP) F1QPD8 (/IMP) F1RDZ7 (/IMP) Q5FBC1 (/IMP)
Phospholipid transport GO:0015914
The directed movement of phospholipids into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Phospholipids are any lipids containing phosphoric acid as a mono- or diester.
3 B5BM46 (/IMP) F1LIN5 (/IMP) Q9XTY6 (/IMP)
Lateral ventricle development GO:0021670
The process whose specific outcome is the progression of the lateral ventricles over time, from the formation to the mature structure. The two lateral ventricles are a cavity in each of the cerebral hemispheres derived from the cavity of the embryonic neural tube. They are separated from each other by the septum pellucidum, and each communicates with the third ventricle by the foramen of Monro, through which also the choroid plexuses of the lateral ventricles become continuous with that of the third ventricle.
3 A1L1I3 (/ISS) P49757 (/ISS) Q9Y6R0 (/ISS)
Neuroblast division in subventricular zone GO:0021849
The division of neuroblasts in the subventricular zone of the forebrain. The interneuron precursors that these cells give rise to include adult olfactory bulb interneurons and migrate tangentially.
3 A1L1I3 (/ISS) P49757 (/ISS) Q9Y6R0 (/ISS)
Endocytic recycling GO:0032456
The directed movement of membrane-bounded vesicles from recycling endosomes back to the plasma membrane where they are recycled for further rounds of transport.
3 B5BM46 (/IMP) F1LIN5 (/IMP) Q9XTY6 (/IMP)
Positive regulation of neurogenesis GO:0050769
Any process that activates or increases the frequency, rate or extent of neurogenesis, the origin and formation of neurons.
3 A1L1I3 (/ISS) P49757 (/ISS) Q9Y6R0 (/ISS)
Notch signaling pathway GO:0007219
A series of molecular signals initiated by the binding of an extracellular ligand to the receptor Notch on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
2 P16554 (/TAS) Q9QZS3 (/TAS)
Determination of left/right symmetry GO:0007368
The establishment of an organism's body plan or part of an organism with respect to the left and right halves. The pattern can either be symmetric, such that the halves are mirror images, or asymmetric where the pattern deviates from this symmetry.
2 A0A0R4IDU4 (/IDA) Q5FBC1 (/IDA)
Nervous system development GO:0007399
The process whose specific outcome is the progression of nervous tissue over time, from its formation to its mature state.
2 O08919 (/IMP) Q9QZS3 (/IMP)
Neuroblast proliferation GO:0007405
The expansion of a neuroblast population by cell division. A neuroblast is any cell that will divide and give rise to a neuron.
2 O08919 (/IGI) Q9QZS3 (/IGI)
Axonogenesis GO:0007409
De novo generation of a long process of a neuron, that carries efferent (outgoing) action potentials from the cell body towards target cells. Refers to the morphogenesis or creation of shape or form of the developing axon.
2 O08919 (/IMP) Q9QZS3 (/IMP)
Cytokine-mediated signaling pathway GO:0019221
A series of molecular signals initiated by the binding of a cytokine to a receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription.
2 A1L1I3 (/ISS) O08919 (/ISS)
Protein metabolic process GO:0019538
The chemical reactions and pathways involving a specific protein, rather than of proteins in general. Includes protein modification.
2 A1L1I3 (/ISS) O08919 (/ISS)
Lateral ventricle development GO:0021670
The process whose specific outcome is the progression of the lateral ventricles over time, from the formation to the mature structure. The two lateral ventricles are a cavity in each of the cerebral hemispheres derived from the cavity of the embryonic neural tube. They are separated from each other by the septum pellucidum, and each communicates with the third ventricle by the foramen of Monro, through which also the choroid plexuses of the lateral ventricles become continuous with that of the third ventricle.
2 O08919 (/IMP) Q9QZS3 (/IMP)
Neuroblast division in subventricular zone GO:0021849
The division of neuroblasts in the subventricular zone of the forebrain. The interneuron precursors that these cells give rise to include adult olfactory bulb interneurons and migrate tangentially.
2 O08919 (/IMP) Q9QZS3 (/IMP)
Forebrain development GO:0030900
The process whose specific outcome is the progression of the forebrain over time, from its formation to the mature structure. The forebrain is the anterior of the three primary divisions of the developing chordate brain or the corresponding part of the adult brain (in vertebrates, includes especially the cerebral hemispheres, the thalamus, and the hypothalamus and especially in higher vertebrates is the main control center for sensory and associative information processing, visceral functions, and voluntary motor functions).
2 O08919 (/IMP) Q9QZS3 (/IMP)
Adherens junction organization GO:0034332
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of an adherens junction. An adherens junction is a cell junction at which the cytoplasmic face of the plasma membrane is attached to actin filaments.
2 O08919 (/IGI) Q9QZS3 (/IGI)
Negative regulation of Notch signaling pathway GO:0045746
Any process that stops, prevents, or reduces the frequency, rate or extent of the Notch signaling pathway.
2 A0A0R4IDU4 (/IGI) Q5FBC1 (/IGI)
Positive regulation of neurogenesis GO:0050769
Any process that activates or increases the frequency, rate or extent of neurogenesis, the origin and formation of neurons.
2 O08919 (/IMP) Q9QZS3 (/IMP)
Positive regulation of dendrite morphogenesis GO:0050775
Any process that activates or increases the frequency, rate or extent of dendrite morphogenesis.
2 A1L1I3 (/IMP) Q2LC84 (/IMP)
Cell fate determination GO:0001709
A process involved in cell fate commitment. Once determination has taken place, a cell becomes committed to differentiate down a particular pathway regardless of its environment.
1 P16554 (/NAS)
Protein targeting to membrane GO:0006612
The process of directing proteins towards a membrane, usually using signals contained within the protein.
1 Q9XTY6 (/IDA)
Nervous system development GO:0007399
The process whose specific outcome is the progression of nervous tissue over time, from its formation to its mature state.
1 Q9Y6R0 (/TAS)
Neuroblast fate determination GO:0007400
The cell fate determination process in which a cell becomes capable of differentiating autonomously into a neuroblast cell regardless of its environment; upon determination, the cell fate cannot be reversed. An example of this process is found in Mus musculus.
1 P16554 (/NAS)
Neuroblast fate determination GO:0007400
The cell fate determination process in which a cell becomes capable of differentiating autonomously into a neuroblast cell regardless of its environment; upon determination, the cell fate cannot be reversed. An example of this process is found in Mus musculus.
1 P16554 (/TAS)
Neuroblast proliferation GO:0007405
The expansion of a neuroblast population by cell division. A neuroblast is any cell that will divide and give rise to a neuron.
1 P16554 (/IMP)
Axonogenesis GO:0007409
De novo generation of a long process of a neuron, that carries efferent (outgoing) action potentials from the cell body towards target cells. Refers to the morphogenesis or creation of shape or form of the developing axon.
1 Q9QZS3 (/IDA)
Central nervous system development GO:0007417
The process whose specific outcome is the progression of the central nervous system over time, from its formation to the mature structure. The central nervous system is the core nervous system that serves an integrating and coordinating function. In vertebrates it consists of the brain and spinal cord. In those invertebrates with a central nervous system it typically consists of a brain, cerebral ganglia and a nerve cord.
1 P16554 (/TAS)
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.
1 P16554 (/NAS)
Peripheral nervous system development GO:0007422
The process whose specific outcome is the progression of the peripheral nervous system over time, from its formation to the mature structure. The peripheral nervous system is one of the two major divisions of the nervous system. Nerves in the PNS connect the central nervous system (CNS) with sensory organs, other organs, muscles, blood vessels and glands.
1 P16554 (/TAS)
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.
1 P16554 (/TAS)
Rhythmic behavior GO:0007622
The specific behavior of an organism that recur with measured regularity.
1 P16554 (/TAS)
Protein localization GO:0008104
Any process in which a protein is transported to, or maintained in, a specific location.
1 P16554 (/IMP)
Cell proliferation GO:0008283
The multiplication or reproduction of cells, resulting in the expansion of a cell population.
1 Q2LC84 (/NAS)
Glial cell migration GO:0008347
The orderly movement of a glial cell, non-neuronal cells that provide support and nutrition, maintain homeostasis, form myelin, and participate in signal transmission in the nervous system.
1 P16554 (/IMP)
Asymmetric cell division GO:0008356
The asymmetric division of cells to produce two daughter cells with different developmental potentials. It is of fundamental significance for the generation of cell diversity.
1 P16554 (/NAS)
Asymmetric cell division GO:0008356
The asymmetric division of cells to produce two daughter cells with different developmental potentials. It is of fundamental significance for the generation of cell diversity.
1 P16554 (/TAS)
Regulation of Notch signaling pathway GO:0008593
Any process that modulates the frequency, rate or extent of the Notch signaling pathway.
1 P16554 (/TAS)
Regulation of asymmetric cell division GO:0009786
Any process that modulates the frequency, rate or extent of asymmetric cell division.
1 P16554 (/IMP)
Sensory organ precursor cell fate determination GO:0016360
The process in which a cell becomes capable of differentiating autonomously into a sensory organ precursor cell regardless of its environment; upon determination, the cell fate cannot be reversed.
1 P16554 (/IDA)
Sensory organ precursor cell fate determination GO:0016360
The process in which a cell becomes capable of differentiating autonomously into a sensory organ precursor cell regardless of its environment; upon determination, the cell fate cannot be reversed.
1 P16554 (/TAS)
Cytokine-mediated signaling pathway GO:0019221
A series of molecular signals initiated by the binding of a cytokine to a receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription.
1 Q9Y6R0 (/IDA)
Cytokine-mediated signaling pathway GO:0019221
A series of molecular signals initiated by the binding of a cytokine to a receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription.
1 O08919 (/ISO)
Protein metabolic process GO:0019538
The chemical reactions and pathways involving a specific protein, rather than of proteins in general. Includes protein modification.
1 Q9Y6R0 (/IDA)
Protein metabolic process GO:0019538
The chemical reactions and pathways involving a specific protein, rather than of proteins in general. Includes protein modification.
1 O08919 (/ISO)
Cell differentiation GO:0030154
The process in which relatively unspecialized cells, e.g. embryonic or regenerative cells, acquire specialized structural and/or functional features that characterize the cells, tissues, or organs of the mature organism or some other relatively stable phase of the organism's life history. Differentiation includes the processes involved in commitment of a cell to a specific fate and its subsequent development to the mature state.
1 Q2LC84 (/NAS)
Positive regulation of cell migration GO:0030335
Any process that activates or increases the frequency, rate or extent of cell migration.
1 P49757 (/IGI)
Positive regulation of cell migration GO:0030335
Any process that activates or increases the frequency, rate or extent of cell migration.
1 P49757 (/IMP)
Positive regulation of cell migration GO:0030335
Any process that activates or increases the frequency, rate or extent of cell migration.
1 Q9QZS3 (/ISO)
Positive regulation of polarized epithelial cell differentiation GO:0030862
Any process that activates or increases the rate or extent of polarized epithelial cell differentiation.
1 Q9QZS3 (/IMP)
Embryonic heart tube development GO:0035050
The process whose specific outcome is the progression of the embryonic heart tube over time, from its formation to the mature structure. The heart tube forms as the heart rudiment from the heart field.
1 P16554 (/IGI)
Muscle cell fate specification GO:0042694
The process in which a cell becomes capable of differentiating autonomously into a muscle cell in an environment that is neutral with respect to the developmental pathway; upon specification, the cell fate can be reversed.
1 P16554 (/IMP)
Sensory organ precursor cell division GO:0045035
The series of four asymmetric divisions undergone by the sensory organ precursor cells to generate cells that have distinct cell fates. For example, in the external sensory organ, the precursor cells give rise to one multidendritic neuron and four additional cells (the socket, shaft, sheath cells and the external sense neuron).
1 P16554 (/IMP)
Cell fate commitment GO:0045165
The commitment of cells to specific cell fates and their capacity to differentiate into particular kinds of cells. Positional information is established through protein signals that emanate from a localized source within a cell (the initial one-cell zygote) or within a developmental field.
1 P16554 (/TAS)
Regulation of neuron differentiation GO:0045664
Any process that modulates the frequency, rate or extent of neuron differentiation.
1 Q2LC84 (/IMP)
Negative regulation of Notch signaling pathway GO:0045746
Any process that stops, prevents, or reduces the frequency, rate or extent of the Notch signaling pathway.
1 Q9QZS3 (/IMP)
Negative regulation of Notch signaling pathway GO:0045746
Any process that stops, prevents, or reduces the frequency, rate or extent of the Notch signaling pathway.
1 P16554 (/TAS)
Positive regulation of endocytosis GO:0045807
Any process that activates or increases the frequency, rate or extent of endocytosis.
1 P16554 (/IMP)
Regulation of neurogenesis GO:0050767
Any process that modulates the frequency, rate or extent of neurogenesis, the origin and formation of neurons.
1 P16554 (/IMP)
Centrosome localization GO:0051642
Any process in which a centrosome is transported to, and/or maintained in, a specific location within the cell.
1 P16554 (/IMP)
Regulation of nervous system development GO:0051960
Any process that modulates the frequency, rate or extent of nervous system development, the origin and formation of nervous tissue.
1 P16554 (/IMP)
Asymmetric neuroblast division GO:0055059
The process resulting in the physical partitioning and separation of a neuroblast into two daughter cells with different developmental potentials.
1 P16554 (/IMP)
Asymmetric neuroblast division GO:0055059
The process resulting in the physical partitioning and separation of a neuroblast into two daughter cells with different developmental potentials.
1 P16554 (/TAS)
Lung epithelial cell differentiation GO:0060487
The process in which a relatively unspecialized cell acquires specialized features of an epithelial cell that contributes to the epithelium of the lung.
1 Q9QZS3 (/IMP)
Pericardial nephrocyte differentiation GO:0061320
The process in which a relatively unspecialized cell acquires the specialized structural and/or functional features of a pericardial nephrocyte. A pericardial nephrocyte is an insect renal cell that filters hemolymph and is found with other pericardial nephrocytes in two rows flanking the dorsal vessel. Differentiation includes the processes involved in commitment of a cell to a specific fate and its subsequent development to the mature state.
1 P16554 (/IMP)
Malpighian tubule tip cell differentiation GO:0061382
The process in which a relatively unspecialized cell acquires specialized features of a Malpighian tubule tip cell. A Malpighian tubule tip cell is a mitogenic signaling cell that controls the proliferation of its neighboring cells.
1 P16554 (/IMP)
Negative regulation of protein localization to plasma membrane GO:1903077
Any process that stops, prevents or reduces the frequency, rate or extent of protein localization to plasma membrane.
1 P49757 (/IMP)
Negative regulation of protein localization to plasma membrane GO:1903077
Any process that stops, prevents or reduces the frequency, rate or extent of protein localization to plasma membrane.
1 Q9QZS3 (/ISO)

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
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
10 A0A0R4IDU4 (/IDA) B5BM46 (/IDA) F1LIN5 (/IDA) F1QPD8 (/IDA) F1RDZ7 (/IDA) O08919 (/IDA) P16554 (/IDA) Q5FBC1 (/IDA) Q9QZS3 (/IDA) Q9XTY6 (/IDA)
Basolateral plasma membrane GO:0016323
The region of the plasma membrane that includes the basal end and sides of the cell. Often used in reference to animal polarized epithelial membranes, where the basal membrane is the part attached to the extracellular matrix, or in plant cells, where the basal membrane is defined with respect to the zygotic axis.
6 B5BM46 (/IDA) F1LIN5 (/IDA) F1QPD8 (/IDA) F1RDZ7 (/IDA) Q9QZS3 (/IDA) Q9XTY6 (/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.
2 F1QPD8 (/IDA) F1RDZ7 (/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.
2 P49757 (/TAS) Q9QZS3 (/TAS)
Apical part of cell GO:0045177
The region of a polarized cell that forms a tip or is distal to a base. For example, in a polarized epithelial cell, the apical region has an exposed surface and lies opposite to the basal lamina that separates the epithelium from other tissue.
2 Q2LC84 (/IDA) Q9QZS3 (/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 Q9QZS3 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 P16554 (/TAS)
Early endosome GO:0005769
A membrane-bounded organelle that receives incoming material from primary endocytic vesicles that have been generated by clathrin-dependent and clathrin-independent endocytosis; vesicles fuse with the early endosome to deliver cargo for sorting into recycling or degradation pathways.
1 Q9QZS3 (/IDA)
Integral component of plasma membrane GO:0005887
The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
1 Q9XTY6 (/IDA)
Focal adhesion GO:0005925
Small region on the surface of a cell that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments.
1 P49757 (/IDA)
Focal adhesion GO:0005925
Small region on the surface of a cell that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments.
1 Q9QZS3 (/ISO)
Cell cortex GO:0005938
The region of a cell that lies just beneath the plasma membrane and often, but not always, contains a network of actin filaments and associated proteins.
1 P16554 (/IDA)
Extrinsic component of plasma membrane GO:0019897
The component of a plasma membrane consisting of gene products and protein complexes that are loosely bound to one of its surfaces, but not integrated into the hydrophobic region.
1 Q9QZS3 (/IDA)
Clathrin-coated vesicle GO:0030136
A vesicle with a coat formed of clathrin connected to the membrane via one of the clathrin adaptor complexes.
1 P49757 (/IDA)
Clathrin-coated vesicle GO:0030136
A vesicle with a coat formed of clathrin connected to the membrane via one of the clathrin adaptor complexes.
1 Q9QZS3 (/ISO)
Cytoplasmic vesicle GO:0031410
A vesicle found in the cytoplasm of a cell.
1 Q9QZS3 (/IDA)
Basal part of cell GO:0045178
The region of a cell situated near the base. For example, in a polarized epithelial cell, the basal surface rests on the basal lamina that separates the epithelium from other tissue.
1 P16554 (/NAS)
Basal part of cell GO:0045178
The region of a cell situated near the base. For example, in a polarized epithelial cell, the basal surface rests on the basal lamina that separates the epithelium from other tissue.
1 P16554 (/TAS)
Basal cortex GO:0045180
The region that lies just beneath the plasma membrane on the basal edge of a cell.
1 P16554 (/NAS)