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.
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FunFam 402: Uncharacterized protein, isoform B

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
Phosphotyrosine residue binding GO:0001784
Interacting selectively and non-covalently with a phosphorylated tyrosine residue within a protein.
2 Q8IR23 (/IDA) Q8IR23 (/IDA)
GTPase activator activity GO:0005096
Binds to and increases the activity of a GTPase, an enzyme that catalyzes the hydrolysis of GTP.
2 Q8IR23 (/IDA) Q8IR23 (/IDA)
Fibroblast growth factor receptor binding GO:0005104
Interacting selectively and non-covalently with the fibroblast growth factor receptor (FGFR).
2 Q8IR23 (/IDA) Q8IR23 (/IDA)
Torso binding GO:0005122
Interacting selectively and non-covalently with the torso (tor) protein, a receptor tyrosine kinase.
2 Q8IR23 (/IDA) Q8IR23 (/IDA)

There are 5 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
Mushroom body development GO:0016319
The process whose specific outcome is the progression of the mushroom body over time, from its formation to the mature structure. The mushroom body is composed of the prominent neuropil structures of the insect central brain, thought to be crucial for olfactory associated learning. These consist mainly of a bulbous calyx and tightly packaged arrays of thin parallel fibers of the Kenyon cells.
2 Q8IR23 (/IMP) Q8IR23 (/IMP)
Regulation of endocytosis GO:0030100
Any process that modulates the frequency, rate or extent of endocytosis.
2 Q8IR23 (/IMP) Q8IR23 (/IMP)
Negative regulation of fibroblast growth factor receptor signaling pathway GO:0040037
Any process that stops, prevents, or reduces the frequency, rate or extent of fibroblast growth factor receptor signaling pathway activity.
2 Q8IR23 (/IGI) Q8IR23 (/IGI)
Behavioral response to ethanol GO:0048149
Any process that results in a change in the behavior of an organism as a result of an ethanol stimulus.
2 Q8IR23 (/IMP) Q8IR23 (/IMP)
Negative regulation of torso signaling pathway GO:0120177
Any process that stops, prevents, or reduces the frequency, rate or extent of the torso signaling pathway.
2 Q8IR23 (/IMP) Q8IR23 (/IMP)

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.
2 Q8IR23 (/IDA) Q8IR23 (/IDA)
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