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:

"
Nucleoside phosphorylase domain
".

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 9: Uridine phosphorylase 2

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 6 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
Uridine phosphorylase activity GO:0004850
Catalysis of the reaction: uridine + phosphate = uracil + alpha-D-ribose 1-phosphate.
4 O95045 (/IDA) O95045 (/IDA) P52624 (/IDA) P52624 (/IDA)
Uridine phosphorylase activity GO:0004850
Catalysis of the reaction: uridine + phosphate = uracil + alpha-D-ribose 1-phosphate.
4 Q16831 (/TAS) Q16831 (/TAS) Q16831 (/TAS) Q16831 (/TAS)
Uridine phosphorylase activity GO:0004850
Catalysis of the reaction: uridine + phosphate = uracil + alpha-D-ribose 1-phosphate.
2 Q8CGR7 (/ISO) Q8CGR7 (/ISO)
Uridine phosphorylase activity GO:0004850
Catalysis of the reaction: uridine + phosphate = uracil + alpha-D-ribose 1-phosphate.
2 Q8CGR7 (/ISS) Q8CGR7 (/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 O95045 (/IPI) O95045 (/IPI)
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
2 Q8CGR7 (/ISO) Q8CGR7 (/ISO)

There are 10 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
Pyrimidine nucleoside salvage GO:0043097
Any process that generates a pyrimidine nucleoside, one of a family of organic molecules consisting of a pyrimidine base covalently bonded to a sugar ribose, from derivatives of it, without de novo synthesis.
6 O95045 (/TAS) O95045 (/TAS) Q16831 (/TAS) Q16831 (/TAS) Q16831 (/TAS) Q16831 (/TAS)
Pyrimidine nucleoside catabolic process GO:0046135
The chemical reactions and pathways resulting in the breakdown of one of a family of organic molecules consisting of a pyrimidine base covalently bonded to a sugar ribose (a ribonucleoside) or deoxyribose (a deoxyribonucleoside).
6 O95045 (/TAS) O95045 (/TAS) Q16831 (/TAS) Q16831 (/TAS) Q16831 (/TAS) Q16831 (/TAS)
Nucleobase-containing compound metabolic process GO:0006139
Any cellular metabolic process involving nucleobases, nucleosides, nucleotides and nucleic acids.
4 Q16831 (/TAS) Q16831 (/TAS) Q16831 (/TAS) Q16831 (/TAS)
Uridine catabolic process GO:0006218
The chemical reactions and pathways resulting in the breakdown of uridine, uracil riboside, a ribonucleoside very widely distributed but occurring almost entirely as phosphoric esters in ribonucleotides and ribonucleic acids.
2 P52624 (/IDA) P52624 (/IDA)
Pyrimidine nucleotide metabolic process GO:0006220
The chemical reactions and pathways involving a pyrimidine nucleotide, a compound consisting of nucleoside (a pyrimidine base linked to a deoxyribose or ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar.
2 P52624 (/IMP) P52624 (/IMP)
Nucleoside metabolic process GO:0009116
The chemical reactions and pathways involving a nucleoside, a nucleobase linked to either beta-D-ribofuranose (a ribonucleoside) or 2-deoxy-beta-D-ribofuranose, (a deoxyribonucleoside), e.g. adenosine, guanosine, inosine, cytidine, uridine and deoxyadenosine, deoxyguanosine, deoxycytidine and thymidine (= deoxythymidine).
2 O95045 (/NAS) O95045 (/NAS)
Gravitaxis GO:0042332
The directed movement of a motile cell or organism in response to gravity.
2 Q8IMQ8 (/IMP) Q9VBA0 (/IMP)
Uridine metabolic process GO:0046108
The chemical reactions and pathways involving uridine, uracil riboside, a ribonucleoside very widely distributed but occurring almost entirely as phosphoric esters in ribonucleotides and ribonucleic acids.
2 P52624 (/IMP) P52624 (/IMP)
Uridine metabolic process GO:0046108
The chemical reactions and pathways involving uridine, uracil riboside, a ribonucleoside very widely distributed but occurring almost entirely as phosphoric esters in ribonucleotides and ribonucleic acids.
2 O95045 (/NAS) O95045 (/NAS)
Cellular response to glucose starvation GO:0042149
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 deprivation of glucose.
1 Q499V1 (/IEP)

There are 9 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
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
6 O95045 (/TAS) O95045 (/TAS) Q16831 (/TAS) Q16831 (/TAS) Q16831 (/TAS) Q16831 (/TAS)
Nucleus GO:0005634
A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
4 Q16831 (/IDA) Q16831 (/IDA) Q16831 (/IDA) Q16831 (/IDA)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
4 Q16831 (/IDA) Q16831 (/IDA) Q16831 (/IDA) Q16831 (/IDA)
Nucleus GO:0005634
A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
2 P52624 (/ISO) P52624 (/ISO)
Nucleoplasm GO:0005654
That part of the nuclear content other than the chromosomes or the nucleolus.
2 P52624 (/ISO) P52624 (/ISO)
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 O95045 (/NAS) O95045 (/NAS)
Type III intermediate filament GO:0045098
A type of intermediate filament, typically made up of one or more of the proteins vimentin, desmin, glial fibrillary acidic protein (GFAP), and peripherin. Unlike the keratins, the type III proteins can form both homo- and heteropolymeric IF filaments.
2 O95045 (/IDA) O95045 (/IDA)
Type III intermediate filament GO:0045098
A type of intermediate filament, typically made up of one or more of the proteins vimentin, desmin, glial fibrillary acidic protein (GFAP), and peripherin. Unlike the keratins, the type III proteins can form both homo- and heteropolymeric IF filaments.
2 Q8CGR7 (/ISO) Q8CGR7 (/ISO)
Type III intermediate filament GO:0045098
A type of intermediate filament, typically made up of one or more of the proteins vimentin, desmin, glial fibrillary acidic protein (GFAP), and peripherin. Unlike the keratins, the type III proteins can form both homo- and heteropolymeric IF filaments.
2 Q8CGR7 (/ISS) Q8CGR7 (/ISS)
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