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:

"
Endonuclease/exonuclease/phosphatase
".

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.
« Back to all FunFams

FunFam 151: Inositol phosphosphingolipid phospholipase C-Like

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 2 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
Sphingomyelin phosphodiesterase activity GO:0004767
Catalysis of the reaction: H(2)O + sphingomyelin = ceramide + choline phosphate + H(+).
2 Q57U95 (/ISO) Q57U95 (/ISO)
Sphingomyelin phosphodiesterase activity GO:0004767
Catalysis of the reaction: H(2)O + sphingomyelin = ceramide + choline phosphate + H(+).
1 Q4QIE9 (/IMP)

There are 5 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
Ceramide biosynthetic process GO:0046513
The chemical reactions and pathways resulting in the formation of ceramides, any N-acylated sphingoid.
2 Q57U95 (/ISO) Q57U95 (/ISO)
Cellular response to acidic pH GO:0071468
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 a pH stimulus with pH < 7. pH is a measure of the acidity or basicity of an aqueous solution.
2 Q57U95 (/ISO) Q57U95 (/ISO)
Sphingomyelin catabolic process GO:0006685
The chemical reactions and pathways resulting in the breakdown of sphingomyelin, N-acyl-4-sphingenyl-1-O-phosphorylcholine.
1 Q4QIE9 (/IMP)
Ceramide biosynthetic process GO:0046513
The chemical reactions and pathways resulting in the formation of ceramides, any N-acylated sphingoid.
1 Q4QIE9 (/IMP)
Cellular response to acidic pH GO:0071468
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 a pH stimulus with pH < 7. pH is a measure of the acidity or basicity of an aqueous solution.
1 Q4QIE9 (/IMP)

There are 3 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
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
2 Q57U95 (/ISO) Q57U95 (/ISO)
Endoplasmic reticulum GO:0005783
The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached).
2 Q57U95 (/IDA) Q57U95 (/IDA)
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
1 Q4QIE9 (/IDA)
CATH-Gene3D is a Global Biodata Core Resource Learn more...