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:

"
Transferase(Phosphotransferase) domain 1
".

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 837: STE family protein kinase

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
ATP binding GO:0005524
Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
4 O14047 (/ISM) O14305 (/ISM) Q57X09 (/ISM) Q57X09 (/ISM)
Protein kinase activity GO:0004672
Catalysis of the phosphorylation of an amino acid residue in a protein, usually according to the reaction: a protein + ATP = a phosphoprotein + ADP.
2 Q57X09 (/ISM) Q57X09 (/ISM)
Protein serine/threonine kinase activity GO:0004674
Catalysis of the reactions: ATP + protein serine = ADP + protein serine phosphate, and ATP + protein threonine = ADP + protein threonine phosphate.
2 O14047 (/TAS) O14305 (/TAS)
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 O14047 (/IPI) O14305 (/IPI)

There are 7 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
Protein phosphorylation GO:0006468
The process of introducing a phosphate group on to a protein.
2 Q57X09 (/ISM) Q57X09 (/ISM)
Septation initiation signaling GO:0031028
The series of molecular signals, mediated by the small GTPase Ras, that results in the initiation of contraction of the contractile ring, at the beginning of cytokinesis and cell division by septum formation. The pathway coordinates chromosome segregation with mitotic exit and cytokinesis.
1 O14305 (/IMP)
Protein localization to cell division site GO:0072741
A cellular protein localization process in which a protein is transported to, or maintained at, the site of cell division.
1 O14047 (/IMP)
Regulation of mitotic cytokinesis GO:1902412
Any process that modulates the frequency, rate or extent of mitotic cytokinesis.
1 O14305 (/IGI)
Regulation of protein localization to mitotic spindle pole body GO:1902542
Any process that modulates the frequency, rate or extent of protein localization to mitotic spindle pole body.
1 O14305 (/IMP)
Regulation of establishment or maintenance of bipolar cell polarity regulating cell shape GO:2000100
Any process that modulates the frequency, rate or extent of establishment or maintenance of bipolar cell polarity regulating cell shape.
1 O14047 (/IGI)
Regulation of establishment or maintenance of bipolar cell polarity regulating cell shape GO:2000100
Any process that modulates the frequency, rate or extent of establishment or maintenance of bipolar cell polarity regulating cell shape.
1 O14047 (/IPI)

There are 7 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
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.
2 O14047 (/HDA) O14305 (/HDA)
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 O14047 (/HDA) O14305 (/HDA)
Division septum GO:0000935
A cell septum which forms as part of the division site and functions in the compartmentalization of a cell into two daughter cells at division. A division septum spans a cell and does not allow exchange of organelles or cytoplasm between compartments.
1 O14047 (/IDA)
Cell division site GO:0032153
The eventual plane of cell division (also known as cell cleavage or cytokinesis) in a dividing cell. In Eukaryotes, the cleavage apparatus, composed of septin structures and the actomyosin contractile ring, forms along this plane, and the mitotic, or meiotic, spindle is aligned perpendicular to the division plane. In bacteria, the cell division site is generally located at mid-cell and is the site at which the cytoskeletal structure, the Z-ring, assembles.
1 O14047 (/HDA)
Cell division site GO:0032153
The eventual plane of cell division (also known as cell cleavage or cytokinesis) in a dividing cell. In Eukaryotes, the cleavage apparatus, composed of septin structures and the actomyosin contractile ring, forms along this plane, and the mitotic, or meiotic, spindle is aligned perpendicular to the division plane. In bacteria, the cell division site is generally located at mid-cell and is the site at which the cytoskeletal structure, the Z-ring, assembles.
1 O14047 (/IDA)
Mitotic spindle pole body GO:0044732
The microtubule organizing center that forms as part of the mitotic cell cycle; functionally homologous to the animal cell centrosome.
1 O14305 (/HDA)
Mitotic spindle pole body GO:0044732
The microtubule organizing center that forms as part of the mitotic cell cycle; functionally homologous to the animal cell centrosome.
1 O14305 (/IDA)