The name of this superfamily has been modified since the most recent official CATH+ release (v4_4_0). At the point of the last release, this superfamily was: waiting to be named.

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 26: myotonin-protein kinase 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 10 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).
5 P54265 (/IPI) Q09013 (/IPI) Q09013 (/IPI) Q09013 (/IPI) Q09013 (/IPI)
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.
4 Q09013 (/IDA) Q09013 (/IDA) Q09013 (/IDA) Q09013 (/IDA)
ATP binding GO:0005524
Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
4 Q09013 (/IDA) Q09013 (/IDA) Q09013 (/IDA) Q09013 (/IDA)
Myosin phosphatase regulator activity GO:0017020
Modulation of the activity of the enzyme myosin phosphatase.
4 Q09013 (/IDA) Q09013 (/IDA) Q09013 (/IDA) Q09013 (/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 P54265 (/ISO)
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 P54265 (/ISS)
ATP binding GO:0005524
Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
1 P54265 (/ISO)
ATP binding GO:0005524
Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
1 P54265 (/ISS)
Myosin phosphatase regulator activity GO:0017020
Modulation of the activity of the enzyme myosin phosphatase.
1 P54265 (/ISO)
Myosin phosphatase regulator activity GO:0017020
Modulation of the activity of the enzyme myosin phosphatase.
1 P54265 (/ISS)

There are 19 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
Nuclear envelope organization GO:0006998
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the nuclear envelope.
5 P54265 (/IMP) Q09013 (/IMP) Q09013 (/IMP) Q09013 (/IMP) Q09013 (/IMP)
Regulation of heart contraction GO:0008016
Any process that modulates the frequency, rate or extent of heart contraction. Heart contraction is the process in which the heart decreases in volume in a characteristic way to propel blood through the body.
5 P54265 (/IDA) Q09013 (/IDA) Q09013 (/IDA) Q09013 (/IDA) Q09013 (/IDA)
Protein phosphorylation GO:0006468
The process of introducing a phosphate group on to a protein.
4 Q09013 (/IDA) Q09013 (/IDA) Q09013 (/IDA) Q09013 (/IDA)
Cellular calcium ion homeostasis GO:0006874
Any process involved in the maintenance of an internal steady state of calcium ions at the level of a cell.
4 Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS)
Muscle cell apoptotic process GO:0010657
A form of programmed cell death induced by external or internal signals that trigger the activity of proteolytic caspases, whose actions dismantle a muscle cell and result in its death. A muscle cell is a mature contractile cell, commonly known as a myocyte, that forms one of three kinds of muscle.
4 Q09013 (/IDA) Q09013 (/IDA) Q09013 (/IDA) Q09013 (/IDA)
Regulation of myotube differentiation GO:0010830
Any process that modulates the frequency, rate or extent of myotube differentiation. Myotube differentiation is the process in which a relatively unspecialized cell acquires specialized features of a myotube cell. Myotubes are multinucleated cells that are formed when proliferating myoblasts exit the cell cycle, differentiate and fuse.
4 Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS)
Regulation of cardiac conduction GO:1903779
Any process that modulates the frequency, rate or extent of cardiac conduction.
4 Q09013 (/TAS) Q09013 (/TAS) Q09013 (/TAS) Q09013 (/TAS)
Regulation of sodium ion transport GO:0002028
Any process that modulates the frequency, rate or extent of the directed movement of sodium ions (Na+) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
1 P54265 (/IMP)
Protein phosphorylation GO:0006468
The process of introducing a phosphate group on to a protein.
1 P54265 (/ISO)
Protein phosphorylation GO:0006468
The process of introducing a phosphate group on to a protein.
1 P54265 (/ISS)
Cellular calcium ion homeostasis GO:0006874
Any process involved in the maintenance of an internal steady state of calcium ions at the level of a cell.
1 P54265 (/IMP)
Nuclear envelope organization GO:0006998
A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the nuclear envelope.
1 P54265 (/ISO)
Regulation of heart contraction GO:0008016
Any process that modulates the frequency, rate or extent of heart contraction. Heart contraction is the process in which the heart decreases in volume in a characteristic way to propel blood through the body.
1 P54265 (/ISO)
Muscle cell apoptotic process GO:0010657
A form of programmed cell death induced by external or internal signals that trigger the activity of proteolytic caspases, whose actions dismantle a muscle cell and result in its death. A muscle cell is a mature contractile cell, commonly known as a myocyte, that forms one of three kinds of muscle.
1 P54265 (/ISO)
Muscle cell apoptotic process GO:0010657
A form of programmed cell death induced by external or internal signals that trigger the activity of proteolytic caspases, whose actions dismantle a muscle cell and result in its death. A muscle cell is a mature contractile cell, commonly known as a myocyte, that forms one of three kinds of muscle.
1 P54265 (/ISS)
Regulation of myotube differentiation GO:0010830
Any process that modulates the frequency, rate or extent of myotube differentiation. Myotube differentiation is the process in which a relatively unspecialized cell acquires specialized features of a myotube cell. Myotubes are multinucleated cells that are formed when proliferating myoblasts exit the cell cycle, differentiate and fuse.
1 P54265 (/IMP)
Regulation of skeletal muscle contraction by calcium ion signaling GO:0014722
Any process that modulates the frequency, rate or extent of skeletal muscle contraction by changing the calcium ion signals that trigger contraction.
1 P54265 (/IMP)
Regulation of excitatory postsynaptic membrane potential involved in skeletal muscle contraction GO:0014853
Any process, involved in skeletal muscle contraction, that modulates the establishment or extent of the excitatory postsynaptic potential (EPSP). Excitatory postsynaptic potential (EPSP) is a temporay increase in postsynaptic potential due to the flow of positively charged ions into the postsynaptic cell. The flow of ions that causes an EPSP is an excitatory postsynaptic current (EPSC) and makes it easier for the neuron to fire an action potential.
1 P54265 (/IMP)
Regulation of synapse structural plasticity GO:0051823
Any process that modulates the frequency, rate or extent of synapse structural plasticity. Synapse structural plasticity is a type of cytoskeletal remodeling; this remodeling is induced by stimuli that can lead to long term potentiation and it can be activity-dependent or -independent. Examples of cytoskeletal changes include the formation of new spines and increase in spine size; this can be accompanied by the insertion of greater numbers of glutamate (or other neurotransmitter) receptors into the post-synaptic membrane.
1 P54265 (/IMP)

There are 12 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
Integral component of mitochondrial outer membrane GO:0031307
The component of the mitochondrial outer membrane consisting of the gene products having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
5 P54265 (/IDA) Q09013 (/IDA) Q09013 (/IDA) Q09013 (/IDA) Q09013 (/IDA)
Endoplasmic reticulum membrane GO:0005789
The lipid bilayer surrounding the endoplasmic reticulum.
4 Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS)
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
4 Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS)
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.
4 Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS)
Nuclear membrane GO:0031965
Either of the lipid bilayers that surround the nucleus and form the nuclear envelope; excludes the intermembrane space.
4 Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS)
Sarcoplasmic reticulum membrane GO:0033017
The lipid bilayer surrounding the sarcoplasmic reticulum.
4 Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS) Q09013 (/ISS)
Sarcoplasmic reticulum membrane GO:0033017
The lipid bilayer surrounding the sarcoplasmic reticulum.
4 Q09013 (/TAS) Q09013 (/TAS) Q09013 (/TAS) Q09013 (/TAS)
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.
1 P54265 (/IDA)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
1 D3ZYV4 (/IDA)
Membrane GO:0016020
A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
1 P54265 (/ISO)
Integral component of mitochondrial outer membrane GO:0031307
The component of the mitochondrial outer membrane consisting of the gene products having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
1 P54265 (/ISO)
Sarcoplasmic reticulum membrane GO:0033017
The lipid bilayer surrounding the sarcoplasmic reticulum.
1 P54265 (/IDA)
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