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: Putative E3 ubiquitin-protein ligase NEURL1B

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 9 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
Ubiquitin-protein transferase activity GO:0004842
Catalysis of the transfer of ubiquitin from one protein to another via the reaction X-Ub + Y --> Y-Ub + X, where both X-Ub and Y-Ub are covalent linkages.
6 O76050 (/ISS) O76050 (/ISS) O76050 (/ISS) O76050 (/ISS) Q24746 (/ISS) Q24746 (/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).
5 A8MQ27 (/IPI) P29503 (/IPI) P29503 (/IPI) Q0MW30 (/IPI) Q923S6 (/IPI)
Translation factor activity, non-nucleic acid binding GO:0045183
A translation regulator activity that does not involve binding to nucleic acids.
4 O76050 (/ISS) O76050 (/ISS) O76050 (/ISS) O76050 (/ISS)
Ubiquitin protein ligase activity GO:0061630
Catalysis of the transfer of ubiquitin to a substrate protein via the reaction X-ubiquitin + S -> X + S-ubiquitin, where X is either an E2 or E3 enzyme, the X-ubiquitin linkage is a thioester bond, and the S-ubiquitin linkage is an amide bond: an isopeptide bond between the C-terminal glycine of ubiquitin and the epsilon-amino group of lysine residues in the substrate or, in the linear extension of ubiquitin chains, a peptide bond the between the C-terminal glycine and N-terminal methionine of ubiquitin residues.
4 P29503 (/IDA) P29503 (/IDA) Q0MW30 (/IDA) Q923S6 (/IDA)
Zinc ion binding GO:0008270
Interacting selectively and non-covalently with zinc (Zn) ions.
2 P29503 (/ISM) P29503 (/ISM)
Phosphatidylinositol phosphate binding GO:1901981
Interacting selectively and non-covalently with phosphatidylinositol phosphate.
2 P29503 (/IDA) P29503 (/IDA)
Ubiquitin-protein transferase activity GO:0004842
Catalysis of the transfer of ubiquitin from one protein to another via the reaction X-Ub + Y --> Y-Ub + X, where both X-Ub and Y-Ub are covalent linkages.
1 Q923S6 (/IDA)
Translation factor activity, non-nucleic acid binding GO:0045183
A translation regulator activity that does not involve binding to nucleic acids.
1 Q923S6 (/IDA)
Ubiquitin protein ligase activity GO:0061630
Catalysis of the transfer of ubiquitin to a substrate protein via the reaction X-ubiquitin + S -> X + S-ubiquitin, where X is either an E2 or E3 enzyme, the X-ubiquitin linkage is a thioester bond, and the S-ubiquitin linkage is an amide bond: an isopeptide bond between the C-terminal glycine of ubiquitin and the epsilon-amino group of lysine residues in the substrate or, in the linear extension of ubiquitin chains, a peptide bond the between the C-terminal glycine and N-terminal methionine of ubiquitin residues.
1 A8MQ27 (/ISS)

There are 58 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 monoubiquitination GO:0006513
Addition of a single ubiquitin group to a protein.
4 O76050 (/ISS) O76050 (/ISS) O76050 (/ISS) O76050 (/ISS)
Nervous system development GO:0007399
The process whose specific outcome is the progression of nervous tissue over time, from its formation to its mature state.
4 O76050 (/TAS) O76050 (/TAS) O76050 (/TAS) O76050 (/TAS)
Negative regulation of cell population proliferation GO:0008285
Any process that stops, prevents or reduces the rate or extent of cell proliferation.
4 O76050 (/IDA) O76050 (/IDA) O76050 (/IDA) O76050 (/IDA)
Positive regulation of apoptotic process GO:0043065
Any process that activates or increases the frequency, rate or extent of cell death by apoptotic process.
4 O76050 (/IDA) O76050 (/IDA) O76050 (/IDA) O76050 (/IDA)
Negative regulation of Notch signaling pathway GO:0045746
Any process that stops, prevents, or reduces the frequency, rate or extent of the Notch signaling pathway.
4 O76050 (/IDA) O76050 (/IDA) O76050 (/IDA) O76050 (/IDA)
Positive regulation of long-term neuronal synaptic plasticity GO:0048170
A process that increases long-term neuronal synaptic plasticity, the ability of neuronal synapses to change long-term as circumstances require. Long-term neuronal synaptic plasticity generally involves increase or decrease in actual synapse numbers.
4 O76050 (/ISS) O76050 (/ISS) O76050 (/ISS) O76050 (/ISS)
Positive regulation of filopodium assembly GO:0051491
Any process that activates or increases the frequency, rate or extent of the assembly of a filopodium, a thin, stiff protrusion extended by the leading edge of a motile cell such as a crawling fibroblast or amoeba, or an axonal growth cone.
4 O76050 (/ISS) O76050 (/ISS) O76050 (/ISS) O76050 (/ISS)
Positive regulation of dendritic spine development GO:0060999
Any process that increases the rate, frequency, or extent of dendritic spine development, the process whose specific outcome is the progression of the dendritic spine over time, from its formation to the mature structure.
4 O76050 (/ISS) O76050 (/ISS) O76050 (/ISS) O76050 (/ISS)
Cellular response to amino acid stimulus GO:0071230
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an amino acid stimulus. An amino acid is a carboxylic acids containing one or more amino groups.
4 O76050 (/ISS) O76050 (/ISS) O76050 (/ISS) O76050 (/ISS)
Positive regulation of synapse maturation GO:0090129
Any process that increases the extent of synapse maturation, the process that organizes a synapse so that it attains its fully functional state.
4 O76050 (/ISS) O76050 (/ISS) O76050 (/ISS) O76050 (/ISS)
Protein polyubiquitination GO:0000209
Addition of multiple ubiquitin groups to a protein, forming a ubiquitin chain.
2 P29503 (/IDA) P29503 (/IDA)
Ectoderm development GO:0007398
The process whose specific outcome is the progression of the ectoderm over time, from its formation to the mature structure. In animal embryos, the ectoderm is the outer germ layer of the embryo, formed during gastrulation.
2 P29503 (/TAS) P29503 (/TAS)
Nervous system development GO:0007399
The process whose specific outcome is the progression of nervous tissue over time, from its formation to its mature state.
2 P29503 (/IMP) P29503 (/IMP)
Nervous system development GO:0007399
The process whose specific outcome is the progression of nervous tissue over time, from its formation to its mature state.
2 Q24746 (/ISS) Q24746 (/ISS)
Ventral cord development GO:0007419
The process whose specific outcome is the progression of the ventral cord over time, from its formation to the mature structure. The ventral cord is one of the distinguishing traits of the central nervous system of all arthropods (such as insects, crustaceans and arachnids) as well as many other invertebrates, such as the annelid worms.
2 P29503 (/HMP) P29503 (/HMP)
Brain development GO:0007420
The process whose specific outcome is the progression of the brain over time, from its formation to the mature structure. Brain development begins with patterning events in the neural tube and ends with the mature structure that is the center of thought and emotion. The brain is responsible for the coordination and control of bodily activities and the interpretation of information from the senses (sight, hearing, smell, etc.).
2 A0A096MJM7 (/IEP) D3ZZE6 (/IEP)
Peripheral nervous system development GO:0007422
The process whose specific outcome is the progression of the peripheral nervous system over time, from its formation to the mature structure. The peripheral nervous system is one of the two major divisions of the nervous system. Nerves in the PNS connect the central nervous system (CNS) with sensory organs, other organs, muscles, blood vessels and glands.
2 P29503 (/IMP) P29503 (/IMP)
Peripheral nervous system development GO:0007422
The process whose specific outcome is the progression of the peripheral nervous system over time, from its formation to the mature structure. The peripheral nervous system is one of the two major divisions of the nervous system. Nerves in the PNS connect the central nervous system (CNS) with sensory organs, other organs, muscles, blood vessels and glands.
2 Q24746 (/ISS) Q24746 (/ISS)
Sensory organ development GO:0007423
The process whose specific outcome is the progression of sensory organs over time, from its formation to the mature structure.
2 P29503 (/IMP) P29503 (/IMP)
Sensory organ development GO:0007423
The process whose specific outcome is the progression of sensory organs over time, from its formation to the mature structure.
2 Q24746 (/ISS) Q24746 (/ISS)
Imaginal disc-derived wing morphogenesis GO:0007476
The process in which the anatomical structures of the imaginal disc-derived wing are generated and organized. The wing is an appendage modified for flying.
2 P29503 (/IMP) P29503 (/IMP)
Mesoderm development GO:0007498
The process whose specific outcome is the progression of the mesoderm over time, from its formation to the mature structure. The mesoderm is the middle germ layer that develops into muscle, bone, cartilage, blood and connective tissue.
2 P29503 (/IMP) P29503 (/IMP)
Mesoderm development GO:0007498
The process whose specific outcome is the progression of the mesoderm over time, from its formation to the mature structure. The mesoderm is the middle germ layer that develops into muscle, bone, cartilage, blood and connective tissue.
2 Q24746 (/ISS) Q24746 (/ISS)
Skeletal muscle tissue development GO:0007519
The developmental sequence of events leading to the formation of adult skeletal muscle tissue. The main events are: the fusion of myoblasts to form myotubes that increase in size by further fusion to them of myoblasts, the formation of myofibrils within their cytoplasm and the establishment of functional neuromuscular junctions with motor neurons. At this stage they can be regarded as mature muscle fibers.
2 A0A096MJM7 (/IEP) D3ZZE6 (/IEP)
Long-term memory GO:0007616
The memory process that deals with the storage, retrieval and modification of information a long time (typically weeks, months or years) after receiving that information. This type of memory is typically dependent on gene transcription regulated by second messenger activation.
2 P29503 (/IMP) P29503 (/IMP)
Protein localization GO:0008104
Any process in which a protein is transported to, or maintained in, a specific location.
2 P29503 (/IMP) P29503 (/IMP)
Asymmetric cell division GO:0008356
The asymmetric division of cells to produce two daughter cells with different developmental potentials. It is of fundamental significance for the generation of cell diversity.
2 P29503 (/IMP) P29503 (/IMP)
Sensory organ precursor cell fate determination GO:0016360
The process in which a cell becomes capable of differentiating autonomously into a sensory organ precursor cell regardless of its environment; upon determination, the cell fate cannot be reversed.
2 P29503 (/IDA) P29503 (/IDA)
Sensory organ precursor cell fate determination GO:0016360
The process in which a cell becomes capable of differentiating autonomously into a sensory organ precursor cell regardless of its environment; upon determination, the cell fate cannot be reversed.
2 P29503 (/IMP) P29503 (/IMP)
Sensory organ precursor cell fate determination GO:0016360
The process in which a cell becomes capable of differentiating autonomously into a sensory organ precursor cell regardless of its environment; upon determination, the cell fate cannot be reversed.
2 Q24746 (/ISS) Q24746 (/ISS)
Ovarian follicle cell development GO:0030707
The process that occurs during oogenesis involving the ovarian follicle cells, somatic cells which surround the germ cells of an ovary. An example of this is found in Drosophila melanogaster.
2 P29503 (/TAS) P29503 (/TAS)
Germ-line stem cell population maintenance GO:0030718
Any process by which an organism or tissue maintains a population of germ-line stem cells.
2 P29503 (/IMP) P29503 (/IMP)
Negative regulation of lamellocyte differentiation GO:0035204
Any process that stops, prevents, or reduces the frequency, rate or extent of lamellocyte differentiation. Lamellocytes differentiate massively in the lymph glands after parasitization and are large flat cells devoted to encapsulation of invaders too large to be phagocytosed by plasmatocytes.
2 P29503 (/IMP) P29503 (/IMP)
Regulation of compound eye photoreceptor development GO:0045314
Any process that modulates the frequency, rate or extent of compound eye photoreceptor development.
2 P29503 (/IMP) P29503 (/IMP)
Positive regulation of Notch signaling pathway GO:0045747
Any process that activates or increases the frequency, rate or extent of the Notch signaling pathway.
2 P29503 (/IGI) P29503 (/IGI)
Positive regulation of Notch signaling pathway GO:0045747
Any process that activates or increases the frequency, rate or extent of the Notch signaling pathway.
2 P29503 (/IMP) P29503 (/IMP)
Positive regulation of endocytosis GO:0045807
Any process that activates or increases the frequency, rate or extent of endocytosis.
2 P29503 (/IMP) P29503 (/IMP)
Regulation of photoreceptor cell differentiation GO:0046532
Any process that modulates the frequency, rate or extent of photoreceptor cell differentiation. An example of this process is found in Drosophila melanogaster.
2 P29503 (/IMP) P29503 (/IMP)
Compound eye development GO:0048749
The process whose specific outcome is the progression of the compound eye over time, from its formation to the mature structure. The compound eye is an organ of sight that contains multiple repeating units, often arranged hexagonally. Each unit has its own lens and photoreceptor cell(s) and can generate either a single pixelated image or multiple images, per eye.
2 P29503 (/IMP) P29503 (/IMP)
Protein homooligomerization GO:0051260
The process of creating protein oligomers, compounds composed of a small number, usually between three and ten, of identical component monomers. Oligomers may be formed by the polymerization of a number of monomers or the depolymerization of a large protein polymer.
2 P29503 (/IPI) P29503 (/IPI)
Protein monoubiquitination GO:0006513
Addition of a single ubiquitin group to a protein.
1 Q923S6 (/IDA)
Sperm axoneme assembly GO:0007288
The assembly and organization of the sperm flagellar axoneme, the bundle of microtubules and associated proteins that forms the core of the eukaryotic sperm flagellum, and is responsible for movement.
1 Q923S6 (/IMP)
Lactation GO:0007595
The regulated release of milk from the mammary glands and the period of time that a mother lactates to feed her young.
1 Q923S6 (/IMP)
Negative regulation of cell population proliferation GO:0008285
Any process that stops, prevents or reduces the rate or extent of cell proliferation.
1 Q923S6 (/ISO)
Negative regulation of cell population proliferation GO:0008285
Any process that stops, prevents or reduces the rate or extent of cell proliferation.
1 Q923S6 (/ISS)
Flagellated sperm motility GO:0030317
Any process involved in the controlled movement of a flagellated sperm cell.
1 Q923S6 (/IMP)
Positive regulation of apoptotic process GO:0043065
Any process that activates or increases the frequency, rate or extent of cell death by apoptotic process.
1 Q923S6 (/ISO)
Positive regulation of apoptotic process GO:0043065
Any process that activates or increases the frequency, rate or extent of cell death by apoptotic process.
1 Q923S6 (/ISS)
Positive regulation of epidermal growth factor-activated receptor activity GO:0045741
Any process that activates or increases the frequency, rate or extent of EGF-activated receptor activity.
1 Q923S6 (/IMP)
Negative regulation of Notch signaling pathway GO:0045746
Any process that stops, prevents, or reduces the frequency, rate or extent of the Notch signaling pathway.
1 Q923S6 (/ISO)
Negative regulation of Notch signaling pathway GO:0045746
Any process that stops, prevents, or reduces the frequency, rate or extent of the Notch signaling pathway.
1 Q923S6 (/ISS)
Positive regulation of long-term neuronal synaptic plasticity GO:0048170
A process that increases long-term neuronal synaptic plasticity, the ability of neuronal synapses to change long-term as circumstances require. Long-term neuronal synaptic plasticity generally involves increase or decrease in actual synapse numbers.
1 Q923S6 (/IDA)
Positive regulation of filopodium assembly GO:0051491
Any process that activates or increases the frequency, rate or extent of the assembly of a filopodium, a thin, stiff protrusion extended by the leading edge of a motile cell such as a crawling fibroblast or amoeba, or an axonal growth cone.
1 Q923S6 (/IDA)
Positive regulation of dendritic spine development GO:0060999
Any process that increases the rate, frequency, or extent of dendritic spine development, the process whose specific outcome is the progression of the dendritic spine over time, from its formation to the mature structure.
1 Q923S6 (/IDA)
Ubiquitin-dependent endocytosis GO:0070086
Endocytosis of a protein that requires the substrate to be modified by ubiquitination. Several plasma membrane proteins, including cell surface permeases and some receptors, are targeted for internalization by endocytosis, and are thereafter delivered to the vacuole or lysosome, where they are degraded.
1 Q0MW30 (/IDA)
Ubiquitin-dependent endocytosis GO:0070086
Endocytosis of a protein that requires the substrate to be modified by ubiquitination. Several plasma membrane proteins, including cell surface permeases and some receptors, are targeted for internalization by endocytosis, and are thereafter delivered to the vacuole or lysosome, where they are degraded.
1 A8MQ27 (/ISS)
Cellular response to amino acid stimulus GO:0071230
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an amino acid stimulus. An amino acid is a carboxylic acids containing one or more amino groups.
1 Q923S6 (/IDA)
Positive regulation of synapse maturation GO:0090129
Any process that increases the extent of synapse maturation, the process that organizes a synapse so that it attains its fully functional state.
1 Q923S6 (/IDA)

There are 17 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
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.
7 O76050 (/IDA) O76050 (/IDA) O76050 (/IDA) O76050 (/IDA) P29503 (/IDA) P29503 (/IDA) Q923S6 (/IDA)
Postsynaptic density GO:0014069
An electron dense network of proteins within and adjacent to the postsynaptic membrane of an asymmetric, neuron-neuron synapse. Its major components include neurotransmitter receptors and the proteins that spatially and functionally organize them such as anchoring and scaffolding molecules, signaling enzymes and cytoskeletal components.
4 O76050 (/ISS) O76050 (/ISS) O76050 (/ISS) O76050 (/ISS)
Dendritic spine GO:0043197
A small, membranous protrusion from a dendrite that forms a postsynaptic compartment - typically receiving input from a single presynapse. They function as partially isolated biochemical and an electrical compartments. Spine morphology is variable including \thin\, \stubby\, \mushroom\, and \branched\, with a continuum of intermediate morphologies. They typically terminate in a bulb shape, linked to the dendritic shaft by a restriction. Spine remodeling is though to be involved in synaptic plasticity.
4 O76050 (/ISS) O76050 (/ISS) O76050 (/ISS) O76050 (/ISS)
Perikaryon GO:0043204
The portion of the cell soma (neuronal cell body) that excludes the nucleus.
4 O76050 (/ISS) O76050 (/ISS) O76050 (/ISS) O76050 (/ISS)
Apical dendrite GO:0097440
A dendrite that emerges near the apical pole of a neuron. In bipolar neurons, apical dendrites are located on the opposite side of the soma from the axon.
4 O76050 (/ISS) O76050 (/ISS) O76050 (/ISS) O76050 (/ISS)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
3 P29503 (/IDA) P29503 (/IDA) Q923S6 (/IDA)
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 P29503 (/TAS) P29503 (/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.
2 Q24746 (/ISS) Q24746 (/ISS)
Perinuclear region of cytoplasm GO:0048471
Cytoplasm situated near, or occurring around, the nucleus.
2 P29503 (/IDA) P29503 (/IDA)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
1 Q923S6 (/ISO)
Early endosome GO:0005769
A membrane-bounded organelle that receives incoming material from primary endocytic vesicles that have been generated by clathrin-dependent and clathrin-independent endocytosis; vesicles fuse with the early endosome to deliver cargo for sorting into recycling or degradation pathways.
1 Q0MW30 (/IDA)
Early endosome GO:0005769
A membrane-bounded organelle that receives incoming material from primary endocytic vesicles that have been generated by clathrin-dependent and clathrin-independent endocytosis; vesicles fuse with the early endosome to deliver cargo for sorting into recycling or degradation pathways.
1 A8MQ27 (/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.
1 Q923S6 (/ISO)
Postsynaptic density GO:0014069
An electron dense network of proteins within and adjacent to the postsynaptic membrane of an asymmetric, neuron-neuron synapse. Its major components include neurotransmitter receptors and the proteins that spatially and functionally organize them such as anchoring and scaffolding molecules, signaling enzymes and cytoskeletal components.
1 Q923S6 (/IDA)
Dendritic spine GO:0043197
A small, membranous protrusion from a dendrite that forms a postsynaptic compartment - typically receiving input from a single presynapse. They function as partially isolated biochemical and an electrical compartments. Spine morphology is variable including \thin\, \stubby\, \mushroom\, and \branched\, with a continuum of intermediate morphologies. They typically terminate in a bulb shape, linked to the dendritic shaft by a restriction. Spine remodeling is though to be involved in synaptic plasticity.
1 Q923S6 (/IDA)
Perikaryon GO:0043204
The portion of the cell soma (neuronal cell body) that excludes the nucleus.
1 Q923S6 (/IDA)
Apical dendrite GO:0097440
A dendrite that emerges near the apical pole of a neuron. In bipolar neurons, apical dendrites are located on the opposite side of the soma from the axon.
1 Q923S6 (/IDA)
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