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 33: L-gulonolactone oxidase 5

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
L-gulonolactone oxidase activity GO:0050105
Catalysis of the reaction: L-gulono-1,4-lactone + O2 = L-xylo-hex-3-ulonolactone + H2O2.
4 O81030 (/IMP) O81030 (/IMP) Q6NQ66 (/IMP) Q9LYD8 (/IMP)
FMN binding GO:0010181
Interacting selectively and non-covalently with flavin mono nucleotide. Flavin mono nucleotide (FMN) is the coenzyme or the prosthetic group of various flavoprotein oxidoreductase enzymes.
2 Q4QE54 (/ISO) Q57ZU1 (/ISO)
D-arabinono-1,4-lactone oxidase activity GO:0003885
Catalysis of the reaction: D-arabinono-1,4-lactone + O(2) = dehydro-D-arabinono-1,4-lactone + H(2)O(2) + H(+).
1 Q57ZU1 (/IDA)
D-arabinono-1,4-lactone oxidase activity GO:0003885
Catalysis of the reaction: D-arabinono-1,4-lactone + O(2) = dehydro-D-arabinono-1,4-lactone + H(2)O(2) + H(+).
1 Q4QE54 (/ISO)
L-galactonolactone oxidase activity GO:0050024
Catalysis of the reaction: L-galactono-1,4-lactone + O(2) = L-ascorbate + H(2)O(2) + H(+).
1 Q57ZU1 (/IDA)
L-galactonolactone oxidase activity GO:0050024
Catalysis of the reaction: L-galactono-1,4-lactone + O(2) = L-ascorbate + H(2)O(2) + H(+).
1 Q4QE54 (/ISO)

There are 3 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
L-ascorbic acid biosynthetic process GO:0019853
The chemical reactions and pathways resulting in the formation of L-ascorbic acid; L-ascorbic acid ionizes to give L-ascorbate, (2R)-2-
4 O81030 (/IMP) O81030 (/IMP) Q6NQ66 (/IMP) Q9LYD8 (/IMP)
L-ascorbic acid biosynthetic process GO:0019853
The chemical reactions and pathways resulting in the formation of L-ascorbic acid; L-ascorbic acid ionizes to give L-ascorbate, (2R)-2-
1 Q57ZU1 (/IDA)
L-ascorbic acid biosynthetic process GO:0019853
The chemical reactions and pathways resulting in the formation of L-ascorbic acid; L-ascorbic acid ionizes to give L-ascorbate, (2R)-2-
1 Q4QE54 (/ISO)

There are 5 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
Cell wall GO:0005618
The rigid or semi-rigid envelope lying outside the cell membrane of plant, fungal, most prokaryotic cells and some protozoan parasites, maintaining their shape and protecting them from osmotic lysis. In plants it is made of cellulose and, often, lignin; in fungi it is composed largely of polysaccharides; in bacteria it is composed of peptidoglycan; in protozoan parasites such as Giardia species, it's made of carbohydrates and proteins.
2 O81030 (/IDA) O81030 (/IDA)
Glycosome GO:0020015
A membrane-bounded organelle found in organisms from the order Kinetoplastida that houses the enzymes of glycolysis.
2 C8CCV9 (/IDA) Q57ZU1 (/IDA)
Glycosome GO:0020015
A membrane-bounded organelle found in organisms from the order Kinetoplastida that houses the enzymes of glycolysis.
1 Q4QE54 (/ISO)
Acidocalcisome GO:0020022
An electron-dense acidic membrane-bounded organelle which contains a matrix of pyrophosphate and polyphosphates with bound calcium and other cations.
1 Q57ZU1 (/IDA)
Acidocalcisome GO:0020022
An electron-dense acidic membrane-bounded organelle which contains a matrix of pyrophosphate and polyphosphates with bound calcium and other cations.
1 Q4QE54 (/ISO)
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