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: 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 5: cardiotrophin-like cytokine factor 1

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 14 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
Signaling receptor binding GO:0005102
Interacting selectively and non-covalently with one or more specific sites on a receptor molecule, a macromolecule that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
5 Q3TC09 (/ISS) Q3TM06 (/ISS) Q4KMB8 (/ISS) Q6UPE2 (/ISS) Q9QZM3 (/ISS)
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).
3 Q9QZM3 (/IPI) Q9UBD9 (/IPI) Q9UBD9 (/IPI)
Signaling receptor binding GO:0005102
Interacting selectively and non-covalently with one or more specific sites on a receptor molecule, a macromolecule that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
2 Q9UBD9 (/IPI) Q9UBD9 (/IPI)
Cytokine activity GO:0005125
Functions to control the survival, growth, differentiation and effector function of tissues and cells.
2 Q9UBD9 (/NAS) Q9UBD9 (/NAS)
Ciliary neurotrophic factor receptor binding GO:0005127
Interacting selectively and non-covalently with the ciliary neurotrophic factor receptor.
2 Q9UBD9 (/IDA) Q9UBD9 (/IDA)
Growth factor activity GO:0008083
The function that stimulates a cell to grow or proliferate. Most growth factors have other actions besides the induction of cell growth or proliferation.
2 Q9UBD9 (/TAS) Q9UBD9 (/TAS)
Protein heterodimerization activity GO:0046982
Interacting selectively and non-covalently with a nonidentical protein to form a heterodimer.
2 Q9UBD9 (/IDA) Q9UBD9 (/IDA)
Signaling receptor binding GO:0005102
Interacting selectively and non-covalently with one or more specific sites on a receptor molecule, a macromolecule that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
1 Q9QZM3 (/ISO)
Cytokine activity GO:0005125
Functions to control the survival, growth, differentiation and effector function of tissues and cells.
1 Q9QZM3 (/IDA)
Ciliary neurotrophic factor receptor binding GO:0005127
Interacting selectively and non-covalently with the ciliary neurotrophic factor receptor.
1 Q9QZM3 (/ISO)
Ciliary neurotrophic factor receptor binding GO:0005127
Interacting selectively and non-covalently with the ciliary neurotrophic factor receptor.
1 Q9QZM3 (/ISS)
Protein heterodimerization activity GO:0046982
Interacting selectively and non-covalently with a nonidentical protein to form a heterodimer.
1 Q9QZM3 (/ISO)
Protein heterodimerization activity GO:0046982
Interacting selectively and non-covalently with a nonidentical protein to form a heterodimer.
1 Q9QZM3 (/ISS)
Protein heterodimerization activity GO:0046982
Interacting selectively and non-covalently with a nonidentical protein to form a heterodimer.
1 Q9QZM3 (/TAS)

There are 33 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
Positive regulation of tyrosine phosphorylation of STAT protein GO:0042531
Any process that activates or increases 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.
3 Q9QZM3 (/IDA) Q9UBD9 (/IDA) Q9UBD9 (/IDA)
Positive regulation of immunoglobulin production GO:0002639
Any process that activates or increases the frequency, rate, or extent of immunoglobulin production.
2 Q9UBD9 (/ISS) Q9UBD9 (/ISS)
Cell surface receptor signaling pathway GO:0007166
A series of molecular signals initiated by activation of a receptor on the surface of a cell. The pathway begins with binding of an extracellular ligand to a cell surface receptor, or for receptors that signal in the absence of a ligand, by ligand-withdrawal or the activity of a constitutively active receptor. The pathway ends with regulation of a downstream cellular process, e.g. transcription.
2 Q9UBD9 (/ISS) Q9UBD9 (/ISS)
Receptor signaling pathway via JAK-STAT GO:0007259
Any process in which STAT proteins (Signal Transducers and Activators of Transcription) and JAK (Janus Activated Kinase) proteins convey a signal to trigger a change in the activity or state of a cell. The receptor signaling pathway via JAK-STAT begins with activation of a receptor and proceeeds through STAT protein activation by members of the JAK family of tyrosine kinases. STAT proteins dimerize and subsequently translocate to the nucleus. The pathway ends with regulation of target gene expression by STAT proteins.
2 Q9UBD9 (/ISS) Q9UBD9 (/ISS)
Positive regulation of cell population proliferation GO:0008284
Any process that activates or increases the rate or extent of cell proliferation.
2 Q9UBD9 (/IDA) Q9UBD9 (/IDA)
Cytokine-mediated signaling pathway GO:0019221
A series of molecular signals initiated by the binding of a cytokine to a receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription.
2 Q9UBD9 (/NAS) Q9UBD9 (/NAS)
Cytokine-mediated signaling pathway GO:0019221
A series of molecular signals initiated by the binding of a cytokine to a receptor on the surface of a cell, and ending with regulation of a downstream cellular process, e.g. transcription.
2 Q9UBD9 (/TAS) Q9UBD9 (/TAS)
B cell differentiation GO:0030183
The process in which a precursor cell type acquires the specialized features of a B cell. A B cell is a lymphocyte of B lineage with the phenotype CD19-positive and capable of B cell mediated immunity.
2 Q9UBD9 (/ISS) Q9UBD9 (/ISS)
Positive regulation of B cell proliferation GO:0030890
Any process that activates or increases the rate or extent of B cell proliferation.
2 Q9UBD9 (/ISS) Q9UBD9 (/ISS)
Positive regulation of tyrosine phosphorylation of STAT protein GO:0042531
Any process that activates or increases 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.
2 Q9UBD9 (/TAS) Q9UBD9 (/TAS)
Negative regulation of neuron apoptotic process GO:0043524
Any process that stops, prevents, or reduces the frequency, rate or extent of cell death by apoptotic process in neurons.
2 Q9UBD9 (/IDA) Q9UBD9 (/IDA)
Positive regulation of isotype switching to IgE isotypes GO:0048295
Any process that activates or increases the frequency, rate or extent of isotype switching to IgE isotypes.
2 Q9UBD9 (/ISS) Q9UBD9 (/ISS)
Positive regulation of astrocyte differentiation GO:0048711
Any process that activates or increases the frequency, rate or extent of astrocyte differentiation.
2 Q9UBD9 (/ISS) Q9UBD9 (/ISS)
Positive regulation of immunoglobulin production GO:0002639
Any process that activates or increases the frequency, rate, or extent of immunoglobulin production.
1 Q9QZM3 (/IDA)
Positive regulation of type 2 immune response GO:0002830
Any process that activates or increases the frequency, rate, or extent of a type 2 immune response.
1 Q9QZM3 (/NAS)
Cell surface receptor signaling pathway GO:0007166
A series of molecular signals initiated by activation of a receptor on the surface of a cell. The pathway begins with binding of an extracellular ligand to a cell surface receptor, or for receptors that signal in the absence of a ligand, by ligand-withdrawal or the activity of a constitutively active receptor. The pathway ends with regulation of a downstream cellular process, e.g. transcription.
1 Q9QZM3 (/IDA)
Receptor signaling pathway via JAK-STAT GO:0007259
Any process in which STAT proteins (Signal Transducers and Activators of Transcription) and JAK (Janus Activated Kinase) proteins convey a signal to trigger a change in the activity or state of a cell. The receptor signaling pathway via JAK-STAT begins with activation of a receptor and proceeeds through STAT protein activation by members of the JAK family of tyrosine kinases. STAT proteins dimerize and subsequently translocate to the nucleus. The pathway ends with regulation of target gene expression by STAT proteins.
1 Q9QZM3 (/IDA)
Positive regulation of cell population proliferation GO:0008284
Any process that activates or increases the rate or extent of cell proliferation.
1 Q9QZM3 (/ISO)
Positive regulation of cell population proliferation GO:0008284
Any process that activates or increases the rate or extent of cell proliferation.
1 Q9QZM3 (/ISS)
B cell differentiation GO:0030183
The process in which a precursor cell type acquires the specialized features of a B cell. A B cell is a lymphocyte of B lineage with the phenotype CD19-positive and capable of B cell mediated immunity.
1 Q9QZM3 (/IDA)
Positive regulation of B cell proliferation GO:0030890
Any process that activates or increases the rate or extent of B cell proliferation.
1 Q9QZM3 (/IDA)
Positive regulation of tyrosine phosphorylation of STAT protein GO:0042531
Any process that activates or increases 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 Q9QZM3 (/ISO)
Negative regulation of neuron apoptotic process GO:0043524
Any process that stops, prevents, or reduces the frequency, rate or extent of cell death by apoptotic process in neurons.
1 Q9QZM3 (/ISO)
Negative regulation of neuron apoptotic process GO:0043524
Any process that stops, prevents, or reduces the frequency, rate or extent of cell death by apoptotic process in neurons.
1 Q9QZM3 (/ISS)
Negative regulation of neuron apoptotic process GO:0043524
Any process that stops, prevents, or reduces the frequency, rate or extent of cell death by apoptotic process in neurons.
1 Q9QZM3 (/NAS)
Positive regulation of isotype switching to IgE isotypes GO:0048295
Any process that activates or increases the frequency, rate or extent of isotype switching to IgE isotypes.
1 Q9QZM3 (/IDA)
Positive regulation of axon regeneration GO:0048680
Any process that activates, maintains or increases the rate of axon regeneration.
1 F8W2M3 (/IMP)
Positive regulation of astrocyte differentiation GO:0048711
Any process that activates or increases the frequency, rate or extent of astrocyte differentiation.
1 Q9QZM3 (/IDA)
Regulation of inflammatory response GO:0050727
Any process that modulates the frequency, rate or extent of the inflammatory response, the immediate defensive reaction (by vertebrate tissue) to infection or injury caused by chemical or physical agents.
1 Q9QZM3 (/NAS)
Positive regulation of corticotropin-releasing hormone secretion GO:0051466
Any process that activates or increases the frequency, rate or extent of the regulated release of corticotropin-releasing hormone from a cell.
1 Q9QZM3 (/TAS)
Regulation of protein kinase B signaling GO:0051896
Any process that modulates 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 Q9QZM3 (/TAS)
Regulation of ERK1 and ERK2 cascade GO:0070372
Any process that modulates the frequency, rate or extent of signal transduction mediated by the ERK1 and ERK2 cascade.
1 Q9QZM3 (/TAS)
Negative regulation of motor neuron apoptotic process GO:2000672
Any process that stops, prevents or reduces the frequency, rate or extent of motor neuron apoptotic process.
1 Q9QZM3 (/NAS)

There are 11 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
Extracellular region GO:0005576
The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
2 Q9UBD9 (/IDA) Q9UBD9 (/IDA)
Extracellular region GO:0005576
The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
2 Q9UBD9 (/NAS) Q9UBD9 (/NAS)
Extracellular region GO:0005576
The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
2 Q9UBD9 (/TAS) Q9UBD9 (/TAS)
CRLF-CLCF1 complex GO:0097058
A heterodimeric protein complex that is composed of cardiotrophin-like cytokine factor 1 (product of the CLCF1 gene) and cytokine receptor-like factor 1 (product of the CRLF gene) and is secreted into the extracellular space. The CRLF-CLCF1 complex is a ligand for the ciliary neurotrophic factor (CNTF) receptor complex.
2 Q9UBD9 (/IDA) Q9UBD9 (/IDA)
CNTFR-CLCF1 complex GO:0097059
A protein complex that is composed of two soluble ciliary neurotrophic factor receptor alpha subunits (product of the CNTFR gene) and two molecules of cardiotrophin-like cytokine factor 1 (product of the CLCF1 gene). The complex is secreted into the extracellular space.
2 Q9UBD9 (/IDA) Q9UBD9 (/IDA)
Extracellular region GO:0005576
The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
1 Q9QZM3 (/ISO)
Extracellular region GO:0005576
The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
1 Q9QZM3 (/ISS)
CRLF-CLCF1 complex GO:0097058
A heterodimeric protein complex that is composed of cardiotrophin-like cytokine factor 1 (product of the CLCF1 gene) and cytokine receptor-like factor 1 (product of the CRLF gene) and is secreted into the extracellular space. The CRLF-CLCF1 complex is a ligand for the ciliary neurotrophic factor (CNTF) receptor complex.
1 Q9QZM3 (/ISO)
CRLF-CLCF1 complex GO:0097058
A heterodimeric protein complex that is composed of cardiotrophin-like cytokine factor 1 (product of the CLCF1 gene) and cytokine receptor-like factor 1 (product of the CRLF gene) and is secreted into the extracellular space. The CRLF-CLCF1 complex is a ligand for the ciliary neurotrophic factor (CNTF) receptor complex.
1 Q9QZM3 (/ISS)
CRLF-CLCF1 complex GO:0097058
A heterodimeric protein complex that is composed of cardiotrophin-like cytokine factor 1 (product of the CLCF1 gene) and cytokine receptor-like factor 1 (product of the CRLF gene) and is secreted into the extracellular space. The CRLF-CLCF1 complex is a ligand for the ciliary neurotrophic factor (CNTF) receptor complex.
1 Q9QZM3 (/TAS)
CNTFR-CLCF1 complex GO:0097059
A protein complex that is composed of two soluble ciliary neurotrophic factor receptor alpha subunits (product of the CNTFR gene) and two molecules of cardiotrophin-like cytokine factor 1 (product of the CLCF1 gene). The complex is secreted into the extracellular space.
1 Q9QZM3 (/ISO)