The name of this superfamily has been modified since the most recent official CATH+ release (v4_2_0). At the point of the last release, this superfamily was named:

"
Immunoglobulins
".

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 135705: Plexin-B1

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 12 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).
2 O43157 (/IPI) Q8CJH3 (/IPI)
Receptor activity GO:0004872
Combining with an extracellular or intracellular messenger to initiate a change in cell activity.
1 O43157 (/TAS)
Transmembrane signaling receptor activity GO:0004888
Combining with an extracellular or intracellular signal and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity or state as part of signal transduction.
1 O43157 (/NAS)
GTPase activator activity GO:0005096
Binds to and increases the activity of a GTPase, an enzyme that catalyzes the hydrolysis of GTP.
1 O43157 (/TAS)
Semaphorin receptor activity GO:0017154
Combining with a semaphorin, and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity.
1 O43157 (/IDA)
Semaphorin receptor activity GO:0017154
Combining with a semaphorin, and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity.
1 Q8CJH3 (/IMP)
Semaphorin receptor activity GO:0017154
Combining with a semaphorin, and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity.
1 Q8CJH3 (/ISO)
Semaphorin receptor activity GO:0017154
Combining with a semaphorin, and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity.
1 Q8CJH3 (/ISS)
Semaphorin receptor activity GO:0017154
Combining with a semaphorin, and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity.
1 O43157 (/TAS)
Semaphorin receptor binding GO:0030215
Interacting selectively and non-covalently with semaphorin receptors.
1 O43157 (/TAS)
GTPase activating protein binding GO:0032794
Interacting selectively and non-covalently with a GTPase activating protein.
1 Q8CJH3 (/IPI)
GTPase activating protein binding GO:0032794
Interacting selectively and non-covalently with a GTPase activating protein.
1 O43157 (/ISS)

There are 31 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
Negative regulation of cell adhesion GO:0007162
Any process that stops, prevents, or reduces the frequency, rate or extent of cell adhesion.
1 O43157 (/IDA)
Negative regulation of cell adhesion GO:0007162
Any process that stops, prevents, or reduces the frequency, rate or extent of cell adhesion.
1 Q8CJH3 (/ISO)
Negative regulation of cell adhesion GO:0007162
Any process that stops, prevents, or reduces the frequency, rate or extent of cell adhesion.
1 Q8CJH3 (/ISS)
Signal transduction GO:0007165
The cellular process in which a signal is conveyed to trigger a change in the activity or state of a cell. Signal transduction begins with reception of a signal (e.g. a ligand binding to a receptor or receptor activation by a stimulus such as light), or for signal transduction in the absence of ligand, signal-withdrawal or the activity of a constitutively active receptor. Signal transduction ends with regulation of a downstream cellular process, e.g. regulation of transcription or regulation of a metabolic process. Signal transduction covers signaling from receptors located on the surface of the cell and signaling via molecules located within the cell. For signaling between cells, signal transduction is restricted to events at and within the receiving cell.
1 O43157 (/TAS)
Regulation of cell shape GO:0008360
Any process that modulates the surface configuration of a cell.
1 O43157 (/IDA)
Regulation of cell shape GO:0008360
Any process that modulates the surface configuration of a cell.
1 Q8CJH3 (/IMP)
Regulation of cell shape GO:0008360
Any process that modulates the surface configuration of a cell.
1 Q8CJH3 (/ISO)
Regulation of cell shape GO:0008360
Any process that modulates the surface configuration of a cell.
1 Q8CJH3 (/ISS)
Positive regulation of phosphatidylinositol 3-kinase signaling GO:0014068
Any process that activates or increases the frequency, rate or extent of signal transduction mediated by the phosphatidylinositol 3-kinase cascade.
1 Q8CJH3 (/IMP)
Positive regulation of phosphatidylinositol 3-kinase signaling GO:0014068
Any process that activates or increases the frequency, rate or extent of signal transduction mediated by the phosphatidylinositol 3-kinase cascade.
1 O43157 (/ISS)
Cell migration GO:0016477
The controlled self-propelled movement of a cell from one site to a destination guided by molecular cues. Cell migration is a central process in the development and maintenance of multicellular organisms.
1 O43157 (/NAS)
Negative regulation of osteoblast proliferation GO:0033689
Any process that stops, prevents or reduces the rate or extent of osteoblast proliferation.
1 Q8CJH3 (/IMP)
Negative regulation of osteoblast proliferation GO:0033689
Any process that stops, prevents or reduces the rate or extent of osteoblast proliferation.
1 O43157 (/ISS)
Intracellular signal transduction GO:0035556
The process in which a signal is passed on to downstream components within the cell, which become activated themselves to further propagate the signal and finally trigger a change in the function or state of the cell.
1 O43157 (/NAS)
Positive regulation of GTPase activity GO:0043547
Any process that activates or increases the activity of a GTPase.
1 Q8CJH3 (/IMP)
Positive regulation of GTPase activity GO:0043547
Any process that activates or increases the activity of a GTPase.
1 O43157 (/ISS)
Ossification involved in bone maturation GO:0043931
The formation of bone or of a bony substance, or the conversion of fibrous tissue or of cartilage into bone, involved in the progression of the skeleton from its formation to its mature state.
1 Q8CJH3 (/IMP)
Ossification involved in bone maturation GO:0043931
The formation of bone or of a bony substance, or the conversion of fibrous tissue or of cartilage into bone, involved in the progression of the skeleton from its formation to its mature state.
1 O43157 (/ISS)
Axon extension GO:0048675
Long distance growth of a single axon process involved in cellular development.
1 F1Q7U0 (/IMP)
Neuron projection morphogenesis GO:0048812
The process in which the anatomical structures of a neuron projection are generated and organized. A neuron projection is any process extending from a neural cell, such as axons or dendrites.
1 Q8CJH3 (/IMP)
Neuron projection morphogenesis GO:0048812
The process in which the anatomical structures of a neuron projection are generated and organized. A neuron projection is any process extending from a neural cell, such as axons or dendrites.
1 O43157 (/ISS)
Positive regulation of axonogenesis GO:0050772
Any process that activates or increases the frequency, rate or extent of axonogenesis.
1 Q8CJH3 (/IGI)
Regulation of cytoskeleton organization GO:0051493
Any process that modulates the frequency, rate or extent of the formation, arrangement of constituent parts, or disassembly of cytoskeletal structures.
1 O43157 (/IDA)
Regulation of cytoskeleton organization GO:0051493
Any process that modulates the frequency, rate or extent of the formation, arrangement of constituent parts, or disassembly of cytoskeletal structures.
1 Q8CJH3 (/ISO)
Regulation of cytoskeleton organization GO:0051493
Any process that modulates the frequency, rate or extent of the formation, arrangement of constituent parts, or disassembly of cytoskeletal structures.
1 Q8CJH3 (/ISS)
Semaphorin-plexin signaling pathway GO:0071526
A series of molecular signals generated as a consequence of a semaphorin receptor (composed of a plexin and a neurophilin) binding to a semaphorin ligand.
1 O43157 (/IDA)
Semaphorin-plexin signaling pathway GO:0071526
A series of molecular signals generated as a consequence of a semaphorin receptor (composed of a plexin and a neurophilin) binding to a semaphorin ligand.
1 Q8CJH3 (/IMP)
Semaphorin-plexin signaling pathway GO:0071526
A series of molecular signals generated as a consequence of a semaphorin receptor (composed of a plexin and a neurophilin) binding to a semaphorin ligand.
1 Q8CJH3 (/ISO)
Semaphorin-plexin signaling pathway GO:0071526
A series of molecular signals generated as a consequence of a semaphorin receptor (composed of a plexin and a neurophilin) binding to a semaphorin ligand.
1 Q8CJH3 (/ISS)
Semaphorin-plexin signaling pathway involved in bone trabecula morphogenesis GO:1900220
Any semaphorin-plexin signaling pathway that contributes to bone trabecula morphogenesis.
1 Q8CJH3 (/IMP)
Semaphorin-plexin signaling pathway involved in bone trabecula morphogenesis GO:1900220
Any semaphorin-plexin signaling pathway that contributes to bone trabecula morphogenesis.
1 O43157 (/ISS)

There are 10 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
Semaphorin receptor complex GO:0002116
A stable binary complex of a neurophilin and a plexin, together forming a functional semaphorin receptor.
1 O43157 (/IDA)
Semaphorin receptor complex GO:0002116
A stable binary complex of a neurophilin and a plexin, together forming a functional semaphorin receptor.
1 Q8CJH3 (/ISO)
Semaphorin receptor complex GO:0002116
A stable binary complex of a neurophilin and a plexin, together forming a functional semaphorin receptor.
1 Q8CJH3 (/ISS)
Semaphorin receptor complex GO:0002116
A stable binary complex of a neurophilin and a plexin, together forming a functional semaphorin receptor.
1 O43157 (/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 O43157 (/TAS)
Integral component of plasma membrane GO:0005887
The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
1 O43157 (/IDA)
Integral component of plasma membrane GO:0005887
The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
1 Q8CJH3 (/ISO)
Integral component of plasma membrane GO:0005887
The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
1 Q8CJH3 (/ISS)
Integral component of plasma membrane GO:0005887
The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
1 O43157 (/NAS)
Integral component of plasma membrane GO:0005887
The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
1 O43157 (/TAS)