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:

"
Phosphorylase Kinase; 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 231: Cyclin-dependent kinase B2,2

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 6 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).
6 P25859 (/IPI) P25859 (/IPI) Q2V419 (/IPI) Q8LF80 (/IPI) Q8LF80 (/IPI) Q8LG64 (/IPI)
Cyclin-dependent protein serine/threonine kinase activity GO:0004693
Catalysis of the reactions: ATP + protein serine = ADP + protein serine phosphate, and ATP + protein threonine = ADP + protein threonine phosphate. This reaction requires the binding of a regulatory cyclin subunit and full activity requires stimulatory phosphorylation by a CDK-activating kinase (CAK).
2 Q8LF80 (/IDA) Q8LF80 (/IDA)
Cyclin-dependent protein serine/threonine kinase activity GO:0004693
Catalysis of the reactions: ATP + protein serine = ADP + protein serine phosphate, and ATP + protein threonine = ADP + protein threonine phosphate. This reaction requires the binding of a regulatory cyclin subunit and full activity requires stimulatory phosphorylation by a CDK-activating kinase (CAK).
2 P25859 (/ISS) P25859 (/ISS)
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.
1 Q8LG64 (/IDA)
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.
1 Q2V419 (/ISS)
Cyclin-dependent protein serine/threonine kinase activity GO:0004693
Catalysis of the reactions: ATP + protein serine = ADP + protein serine phosphate, and ATP + protein threonine = ADP + protein threonine phosphate. This reaction requires the binding of a regulatory cyclin subunit and full activity requires stimulatory phosphorylation by a CDK-activating kinase (CAK).
1 Q8LG64 (/TAS)

There are 18 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
Hormone-mediated signaling pathway GO:0009755
A series of molecular signals mediated by the detection of a hormone.
3 Q8LF80 (/IEP) Q8LF80 (/IEP) Q8LG64 (/IEP)
Hormone-mediated signaling pathway GO:0009755
A series of molecular signals mediated by the detection of a hormone.
3 Q8LF80 (/IMP) Q8LF80 (/IMP) Q8LG64 (/IMP)
Regulation of meristem structural organization GO:0009934
Any process that modulates the frequency, rate or extent of meristem organization.
3 Q8LF80 (/IMP) Q8LF80 (/IMP) Q8LG64 (/IMP)
Regulation of G2/M transition of mitotic cell cycle GO:0010389
Any signalling pathway that modulates the activity of a cell cycle cyclin-dependent protein kinase to modulate the switch from G2 phase to M phase of the mitotic cell cycle.
3 Q8LF80 (/IMP) Q8LF80 (/IMP) Q8LG64 (/IMP)
Guard mother cell differentiation GO:0010444
The process in which a meristemoid acquires the specialized features of a guard mother cell.
3 P25859 (/IMP) P25859 (/IMP) Q2V419 (/IMP)
Regulation of DNA endoreduplication GO:0032875
Any process that modulates the frequency, rate or extent of DNA endoreduplication.
3 P25859 (/IMP) P25859 (/IMP) Q2V419 (/IMP)
Regulation of cell cycle G1/S phase transition GO:1902806
Any signalling pathway that modulates the activity of a cell cycle cyclin-dependent protein kinase to modulate the switch from G1 phase to S phase of the cell cycle.
3 P25859 (/IMP) P25859 (/IMP) Q2V419 (/IMP)
Regulation of stomatal complex patterning GO:2000037
Any process that modulates the frequency, rate or extent of stomatal complex patterning.
3 P25859 (/IMP) P25859 (/IMP) Q2V419 (/IMP)
G2/M transition of mitotic cell cycle GO:0000086
The mitotic cell cycle transition by which a cell in G2 commits to M phase. The process begins when the kinase activity of M cyclin/CDK complex reaches a threshold high enough for the cell cycle to proceed. This is accomplished by activating a positive feedback loop that results in the accumulation of unphosphorylated and active M cyclin/CDK complex.
2 Q8LF80 (/TAS) Q8LF80 (/TAS)
Unidimensional cell growth GO:0009826
The process in which a cell irreversibly increases in size in one
2 P25859 (/IMP) P25859 (/IMP)
Stomatal complex formation GO:0010376
The process that gives rise to the stomatal complex. This process pertains to the initial formation of a structure from unspecified parts. The stomatal complex is the stomatal guard cells and their associated epidermal cells.
2 P25859 (/IEP) P25859 (/IEP)
Stomatal complex formation GO:0010376
The process that gives rise to the stomatal complex. This process pertains to the initial formation of a structure from unspecified parts. The stomatal complex is the stomatal guard cells and their associated epidermal cells.
2 P25859 (/TAS) P25859 (/TAS)
Histone phosphorylation GO:0016572
The modification of histones by addition of phosphate groups.
2 Q8LF80 (/IDA) Q8LF80 (/IDA)
DNA endoreduplication GO:0042023
Regulated re-replication of DNA within a single cell cycle, resulting in an increased cell ploidy. An example of this process occurs in the synthesis of Drosophila salivary gland cell polytene chromosomes.
2 P25859 (/TAS) P25859 (/TAS)
Cotyledon development GO:0048825
The process whose specific outcome is the progression of the cotyledon over time, from its formation to the mature structure. The cotyledon is the modified leaf (seed leaf), found as part of the embryo in plant seeds. It is involved in either storage or absorption of food reserves. Dicotyledonous seeds contain two cotyledons, while monocotyledonous seeds contain only one. The cotyledons may appear above ground and show photosynthetic activity in the seedling.
2 P25859 (/IEP) P25859 (/IEP)
Regulation of mitotic cell cycle GO:0007346
Any process that modulates the rate or extent of progress through the mitotic cell cycle.
1 Q8LG64 (/TAS)
Protein autophosphorylation GO:0046777
The phosphorylation by a protein of one or more of its own amino acid residues (cis-autophosphorylation), or residues on an identical protein (trans-autophosphorylation).
1 Q8LG64 (/IDA)
Regulation of cell cycle GO:0051726
Any process that modulates the rate or extent of progression through the cell cycle.
1 Q2V419 (/TAS)

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
Cyclin-dependent protein kinase holoenzyme complex GO:0000307
Cyclin-dependent protein kinases (CDKs) are enzyme complexes that contain a kinase catalytic subunit associated with a regulatory cyclin partner.
2 Q8LF80 (/IDA) Q8LF80 (/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.
2 P25859 (/IDA) P25859 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
2 P25859 (/IDA) P25859 (/IDA)
Cyclin-dependent protein kinase holoenzyme complex GO:0000307
Cyclin-dependent protein kinases (CDKs) are enzyme complexes that contain a kinase catalytic subunit associated with a regulatory cyclin partner.
1 Q2V419 (/ISS)