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:

"
Hect, E3 ligase catalytic domains
".

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 24: E3 ubiquitin-protein ligase

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 4 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.
2 Q9V853 (/ISS) Q9V853 (/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).
2 Q9V853 (/IPI) Q9V853 (/IPI)
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.
2 Q9V853 (/IDA) Q9V853 (/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.
2 Q9V853 (/IMP) Q9V853 (/IMP)

There are 16 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
Embryonic development via the syncytial blastoderm GO:0001700
The process whose specific outcome is the progression of the embryo over time, from zygote formation through syncytial blastoderm to the hatching of the first instar larva. An example of this process is found in Drosophila melanogaster.
2 Q9V853 (/IMP) Q9V853 (/IMP)
Ubiquitin-dependent protein catabolic process GO:0006511
The chemical reactions and pathways resulting in the breakdown of a protein or peptide by hydrolysis of its peptide bonds, initiated by the covalent attachment of a ubiquitin group, or multiple ubiquitin groups, to the protein.
2 Q9V853 (/IMP) Q9V853 (/IMP)
Germarium-derived egg chamber formation GO:0007293
Construction of a stage-1 egg chamber in the anterior part of the germarium, from the progeny of germ-line and somatic stem cells. An example of this is found in Drosophila melanogaster.
2 Q9V853 (/IGI) Q9V853 (/IGI)
Protein ubiquitination GO:0016567
The process in which one or more ubiquitin groups are added to a protein.
2 Q9V853 (/IDA) Q9V853 (/IDA)
Protein ubiquitination GO:0016567
The process in which one or more ubiquitin groups are added to a protein.
2 Q9V853 (/IMP) Q9V853 (/IMP)
BMP signaling pathway GO:0030509
A series of molecular signals initiated by the binding of a member of the BMP (bone morphogenetic protein) family to a receptor on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription.
2 Q9V853 (/IMP) Q9V853 (/IMP)
Negative regulation of BMP signaling pathway GO:0030514
Any process that stops, prevents, or reduces the frequency, rate or extent of the BMP signaling pathway.
2 Q9V853 (/IGI) Q9V853 (/IGI)
Negative regulation of BMP signaling pathway GO:0030514
Any process that stops, prevents, or reduces the frequency, rate or extent of the BMP signaling pathway.
2 Q9V853 (/IMP) Q9V853 (/IMP)
Negative regulation of hippo signaling GO:0035331
Any process that stops, prevents, or reduces the frequency, rate or extent of hippo signaling.
2 Q9V853 (/IGI) Q9V853 (/IGI)
Regulation of growth GO:0040008
Any process that modulates the frequency, rate or extent of the growth of all or part of an organism so that it occurs at its proper speed, either globally or in a specific part of the organism's development.
2 Q9V853 (/IGI) Q9V853 (/IGI)
Regulation of growth GO:0040008
Any process that modulates the frequency, rate or extent of the growth of all or part of an organism so that it occurs at its proper speed, either globally or in a specific part of the organism's development.
2 Q9V853 (/IMP) Q9V853 (/IMP)
Negative regulation of smoothened signaling pathway GO:0045879
Any process that stops, prevents, or reduces the frequency, rate or extent of smoothened signaling.
2 Q9V853 (/IMP) Q9V853 (/IMP)
Positive regulation of smoothened signaling pathway GO:0045880
Any process that activates or increases the frequency, rate or extent of smoothened signaling.
2 Q9V853 (/IMP) Q9V853 (/IMP)
Male gamete generation GO:0048232
Generation of the male gamete; specialised haploid cells produced by meiosis and along with a female gamete takes part in sexual reproduction.
2 Q9V853 (/IMP) Q9V853 (/IMP)
Positive regulation of receptor-mediated endocytosis GO:0048260
Any process that activates or increases the frequency, rate or extent of receptor mediated endocytosis, the uptake of external materials by cells, utilizing receptors to ensure specificity of transport.
2 Q9V853 (/IMP) Q9V853 (/IMP)
Embryonic hindgut morphogenesis GO:0048619
The process in which the anatomical structures of the hindgut are generated and organized, during the embryonic phase.
2 Q9V853 (/IMP) Q9V853 (/IMP)

There are 2 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
Ubiquitin ligase complex GO:0000151
A protein complex that includes a ubiquitin-protein ligase and enables ubiquitin protein ligase activity. The complex also contains other proteins that may confer substrate specificity on the complex.
2 Q9V853 (/ISS) Q9V853 (/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.
2 Q9V853 (/IDA) Q9V853 (/IDA)