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:

"
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.
« Back to all FunFams

FunFam 299: SH2B adapter protein 3 isoform X2

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 7 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).
2 O09039 (/IPI) Q9UQQ2 (/IPI)
SH3/SH2 adaptor activity GO:0005070
Interacting selectively and non-covalently and simultaneously with one or more signal transduction molecules, usually acting as a scaffold to bring these molecules into close proximity either using their own SH2/SH3 domains (e.g. Grb2) or those of their target molecules (e.g. SAM68).
1 O09039 (/IPI)
SH3/SH2 adaptor activity GO:0005070
Interacting selectively and non-covalently and simultaneously with one or more signal transduction molecules, usually acting as a scaffold to bring these molecules into close proximity either using their own SH2/SH3 domains (e.g. Grb2) or those of their target molecules (e.g. SAM68).
1 Q9UQQ2 (/ISS)
Stem cell factor receptor binding GO:0005173
Interacting selectively and non-covalently with the stem cell factor receptor (SCFR), a type III transmembrane kinase receptor.
1 O09039 (/IDA)
Stem cell factor receptor binding GO:0005173
Interacting selectively and non-covalently with the stem cell factor receptor (SCFR), a type III transmembrane kinase receptor.
1 Q9UQQ2 (/ISS)
Protein tyrosine kinase binding GO:1990782
Interacting selectively and non-covalently with protein tyrosine kinase.
1 O09039 (/IPI)
Protein tyrosine kinase binding GO:1990782
Interacting selectively and non-covalently with protein tyrosine kinase.
1 Q9UQQ2 (/ISS)

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
Neutrophil homeostasis GO:0001780
The process of regulating the proliferation and elimination of neutrophils such that the total number of neutrophils within a whole or part of an organism is stable over time in the absence of an outside stimulus.
1 O09039 (/IGI)
Neutrophil homeostasis GO:0001780
The process of regulating the proliferation and elimination of neutrophils such that the total number of neutrophils within a whole or part of an organism is stable over time in the absence of an outside stimulus.
1 Q9UQQ2 (/ISS)
Blood coagulation GO:0007596
The sequential process in which the multiple coagulation factors of the blood interact, ultimately resulting in the formation of an insoluble fibrin clot; it may be divided into three stages: stage 1, the formation of intrinsic and extrinsic prothrombin converting principle; stage 2, the formation of thrombin; stage 3, the formation of stable fibrin polymers.
1 Q9UQQ2 (/TAS)
Negative regulation of cell population proliferation GO:0008285
Any process that stops, prevents or reduces the rate or extent of cell proliferation.
1 O09039 (/IMP)
Negative regulation of cell population proliferation GO:0008285
Any process that stops, prevents or reduces the rate or extent of cell proliferation.
1 Q9UQQ2 (/ISS)
Hemopoiesis GO:0030097
The process whose specific outcome is the progression of the myeloid and lymphoid derived organ/tissue systems of the blood and other parts of the body over time, from formation to the mature structure. The site of hemopoiesis is variable during development, but occurs primarily in bone marrow or kidney in many adult vertebrates.
1 O09039 (/IMP)
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 O09039 (/IMP)
Embryonic hemopoiesis GO:0035162
The stages of blood cell formation that take place within the embryo.
1 O09039 (/IDA)
Embryonic hemopoiesis GO:0035162
The stages of blood cell formation that take place within the embryo.
1 O09039 (/IMP)
Embryonic hemopoiesis GO:0035162
The stages of blood cell formation that take place within the embryo.
1 Q9UQQ2 (/ISS)
Intracellular signal transduction GO:0035556
The process in which a signal is passed on to downstream components within the cell, which become activated themselves to further propagate the signal and finally trigger a change in the function or state of the cell.
1 O09039 (/IDA)
Monocyte homeostasis GO:0035702
The process of regulating the proliferation and elimination of monocytes such that the total number of monocytes within a whole or part of an organism is stable over time in the absence of an outside stimulus.
1 O09039 (/IGI)
Monocyte homeostasis GO:0035702
The process of regulating the proliferation and elimination of monocytes such that the total number of monocytes within a whole or part of an organism is stable over time in the absence of an outside stimulus.
1 Q9UQQ2 (/ISS)
Megakaryocyte development GO:0035855
The process whose specific outcome is the progression of a megakaryocyte cell over time, from its formation to the mature structure. Megakaryocyte development does not include the steps involved in committing a cell to a megakaryocyte fate. A megakaryocyte is a giant cell 50 to 100 micron in diameter, with a greatly lobulated nucleus, found in the bone marrow.
1 O09039 (/IMP)
Megakaryocyte development GO:0035855
The process whose specific outcome is the progression of a megakaryocyte cell over time, from its formation to the mature structure. Megakaryocyte development does not include the steps involved in committing a cell to a megakaryocyte fate. A megakaryocyte is a giant cell 50 to 100 micron in diameter, with a greatly lobulated nucleus, found in the bone marrow.
1 Q9UQQ2 (/ISS)
Cellular response to interleukin-3 GO:0036016
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-3 stimulus.
1 O09039 (/IDA)
Cellular response to interleukin-3 GO:0036016
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-3 stimulus.
1 Q9UQQ2 (/ISS)
Thrombopoietin-mediated signaling pathway GO:0038163
A series of molecular signals initiated by the binding of a thrombopoietin to the thrombopoietin receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription.
1 Q9UQQ2 (/IDA)
Thrombopoietin-mediated signaling pathway GO:0038163
A series of molecular signals initiated by the binding of a thrombopoietin to the thrombopoietin receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription.
1 O09039 (/IGI)
Thrombopoietin-mediated signaling pathway GO:0038163
A series of molecular signals initiated by the binding of a thrombopoietin to the thrombopoietin receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription.
1 O09039 (/IMP)
Thrombopoietin-mediated signaling pathway GO:0038163
A series of molecular signals initiated by the binding of a thrombopoietin to the thrombopoietin receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription.
1 O09039 (/ISO)
Thrombopoietin-mediated signaling pathway GO:0038163
A series of molecular signals initiated by the binding of a thrombopoietin to the thrombopoietin receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription.
1 Q9UQQ2 (/ISS)
Thrombopoietin-mediated signaling pathway GO:0038163
A series of molecular signals initiated by the binding of a thrombopoietin to the thrombopoietin receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription.
1 Q9UQQ2 (/TAS)
Negative regulation of tyrosine phosphorylation of STAT protein GO:0042532
Any process that stops, prevents, or reduces the frequency, rate or extent of the introduction of a phosphate group to a tyrosine residue of a STAT (Signal Transducer and Activator of Transcription) protein.
1 O09039 (/IMP)
Negative regulation of tyrosine phosphorylation of STAT protein GO:0042532
Any process that stops, prevents, or reduces the frequency, rate or extent of the introduction of a phosphate group to a tyrosine residue of a STAT (Signal Transducer and Activator of Transcription) protein.
1 Q9UQQ2 (/ISS)
Negative regulation of MAP kinase activity GO:0043407
Any process that stops, prevents, or reduces the frequency, rate or extent of MAP kinase activity.
1 O09039 (/IMP)
Negative regulation of MAP kinase activity GO:0043407
Any process that stops, prevents, or reduces the frequency, rate or extent of MAP kinase activity.
1 Q9UQQ2 (/ISS)
Negative regulation of receptor signaling pathway via JAK-STAT GO:0046426
Any process that stops, prevents, or reduces the frequency, rate or extent of a receptor signaling pathway via JAK-STAT.
1 Q9UQQ2 (/IMP)
Negative regulation of receptor signaling pathway via JAK-STAT GO:0046426
Any process that stops, prevents, or reduces the frequency, rate or extent of a receptor signaling pathway via JAK-STAT.
1 O09039 (/ISO)
Erythrocyte development GO:0048821
The process whose specific outcome is the progression of an erythrocyte over time, from its formation to the mature structure.
1 Q9UQQ2 (/IMP)
Erythrocyte development GO:0048821
The process whose specific outcome is the progression of an erythrocyte over time, from its formation to the mature structure.
1 O09039 (/ISO)
Negative regulation of protein kinase B signaling GO:0051898
Any process that stops, prevents, or reduces the frequency, rate or extent of protein kinase B signaling, a series of reactions mediated by the intracellular serine/threonine kinase protein kinase B.
1 O09039 (/IDA)
Negative regulation of protein kinase B signaling GO:0051898
Any process that stops, prevents, or reduces the frequency, rate or extent of protein kinase B signaling, a series of reactions mediated by the intracellular serine/threonine kinase protein kinase B.
1 Q9UQQ2 (/ISS)
Negative regulation of response to cytokine stimulus GO:0060761
Any process that decreases the rate, frequency, or extent of a response to cytokine stimulus.
1 Q9UQQ2 (/IMP)
Negative regulation of response to cytokine stimulus GO:0060761
Any process that decreases the rate, frequency, or extent of a response to cytokine stimulus.
1 O09039 (/ISO)
Negative regulation of chemokine-mediated signaling pathway GO:0070100
Any process that decreases the rate, frequency or extent of the series of molecular events generated as a consequence of a chemokine binding to a cell surface receptor.
1 O09039 (/IMP)
Negative regulation of chemokine-mediated signaling pathway GO:0070100
Any process that decreases the rate, frequency or extent of the series of molecular events generated as a consequence of a chemokine binding to a cell surface receptor.
1 Q9UQQ2 (/ISS)
Negative regulation of platelet aggregation GO:0090331
Any process that decreases the rate, frequency or extent of platelet aggregation. Platelet aggregation is the adhesion of one platelet to one or more other platelets via adhesion molecules.
1 O09039 (/IGI)
Negative regulation of platelet aggregation GO:0090331
Any process that decreases the rate, frequency or extent of platelet aggregation. Platelet aggregation is the adhesion of one platelet to one or more other platelets via adhesion molecules.
1 Q9UQQ2 (/ISS)
Negative regulation of Kit signaling pathway GO:1900235
Any process that stops, prevents or reduces the frequency, rate or extent of Kit signaling pathway.
1 O09039 (/IMP)
Negative regulation of Kit signaling pathway GO:1900235
Any process that stops, prevents or reduces the frequency, rate or extent of Kit signaling pathway.
1 Q9UQQ2 (/ISS)
Cellular response to chemokine GO:1990869
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 chemokine stimulus.
1 O09039 (/IMP)
Cellular response to chemokine GO:1990869
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 chemokine stimulus.
1 Q9UQQ2 (/ISS)

There are 1 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
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 Q9UQQ2 (/TAS)