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.
« Back to all FunFams

FunFam 4: Riboflavin synthase, alpha subunit

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 3 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
Riboflavin synthase activity GO:0004746
Catalysis of the reaction: 2 6,7-dimethyl-8-(1-D-ribityl)lumazine + H(+) = 5-amino-6-(D-ribitylamino)uracil + riboflavin.
21 P38145 (/IDA) P38145 (/IDA) P38145 (/IDA) P38145 (/IDA) P38145 (/IDA) P9WK35 (/IDA) P9WK35 (/IDA) P9WK35 (/IDA) P9WK35 (/IDA) P9WK35 (/IDA)
(11 more)
Riboflavin synthase activity GO:0004746
Catalysis of the reaction: 2 6,7-dimethyl-8-(1-D-ribityl)lumazine + H(+) = 5-amino-6-(D-ribitylamino)uracil + riboflavin.
13 G4MSU9 (/ISS) G4MSU9 (/ISS) G4MSU9 (/ISS) Q9KPU2 (/ISS) Q9KPU2 (/ISS) Q9KPU2 (/ISS) Q9KPU2 (/ISS) Q9KPU2 (/ISS) Q9KPU2 (/ISS) Q9KPU2 (/ISS)
(3 more)
Riboflavin binding GO:1902444
Interacting selectively and non-covalently with riboflavin.
5 Q2YN92 (/IDA) Q2YN92 (/IDA) Q2YN92 (/IDA) Q2YN92 (/IDA) Q2YN92 (/IDA)

There are 4 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
Riboflavin biosynthetic process GO:0009231
The chemical reactions and pathways resulting in the formation of riboflavin (vitamin B2), the precursor for the coenzymes flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD).
16 P9WK35 (/IDA) P9WK35 (/IDA) P9WK35 (/IDA) P9WK35 (/IDA) P9WK35 (/IDA) P9WK35 (/IDA) P9WK35 (/IDA) P9WK35 (/IDA) P9WK35 (/IDA) Q2YN92 (/IDA)
(6 more)
Riboflavin biosynthetic process GO:0009231
The chemical reactions and pathways resulting in the formation of riboflavin (vitamin B2), the precursor for the coenzymes flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD).
13 G4MSU9 (/ISS) G4MSU9 (/ISS) G4MSU9 (/ISS) Q9KPU2 (/ISS) Q9KPU2 (/ISS) Q9KPU2 (/ISS) Q9KPU2 (/ISS) Q9KPU2 (/ISS) Q9KPU2 (/ISS) Q9KPU2 (/ISS)
(3 more)
Riboflavin biosynthetic process GO:0009231
The chemical reactions and pathways resulting in the formation of riboflavin (vitamin B2), the precursor for the coenzymes flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD).
5 P38145 (/IMP) P38145 (/IMP) P38145 (/IMP) P38145 (/IMP) P38145 (/IMP)
Protein homotrimerization GO:0070207
The formation of a protein homotrimer, a macromolecular structure consisting of three noncovalently associated identical subunits.
5 Q2YN92 (/IDA) Q2YN92 (/IDA) Q2YN92 (/IDA) Q2YN92 (/IDA) Q2YN92 (/IDA)

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
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.
3 G4MSU9 (/ISS) G4MSU9 (/ISS) G4MSU9 (/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.
3 G4MSU9 (/ISS) G4MSU9 (/ISS) G4MSU9 (/ISS)
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.
1 Q9Y7P0 (/HDA)
Cytosol GO:0005829
The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
1 Q9Y7P0 (/HDA)
Chloroplast GO:0009507
A chlorophyll-containing plastid with thylakoids organized into grana and frets, or stroma thylakoids, and embedded in a stroma.
1 Q9SKU8 (/IDA)