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:

"
Bira Bifunctional Protein; Domain 2
".

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 73: Biotin--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 18 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
Biotin-[propionyl-CoA-carboxylase (ATP-hydrolyzing)] ligase activity GO:0004080
Catalysis of the reaction: ATP + biotin + apo-(propanoyl-CoA:carbon-dioxide ligase (ADP-forming)) = AMP + diphosphate + (propanoyl-CoA:carbon-dioxide ligase (ADP-forming)).
2 D4AA38 (/IDA) P50747 (/IDA)
Biotin-[propionyl-CoA-carboxylase (ATP-hydrolyzing)] ligase activity GO:0004080
Catalysis of the reaction: ATP + biotin + apo-(propanoyl-CoA:carbon-dioxide ligase (ADP-forming)) = AMP + diphosphate + (propanoyl-CoA:carbon-dioxide ligase (ADP-forming)).
2 Q920N2 (/ISO) Q920N2 (/ISO)
Biotin-[propionyl-CoA-carboxylase (ATP-hydrolyzing)] ligase activity GO:0004080
Catalysis of the reaction: ATP + biotin + apo-(propanoyl-CoA:carbon-dioxide ligase (ADP-forming)) = AMP + diphosphate + (propanoyl-CoA:carbon-dioxide ligase (ADP-forming)).
2 Q920N2 (/ISS) Q920N2 (/ISS)
Biotin binding GO:0009374
Interacting selectively and non-covalently with biotin (cis-tetrahydro-2-oxothieno(3,4-d)imidazoline-4-valeric acid), the (+) enantiomer of which is very widely distributed in cells and serves as a carrier in a number of enzymatic beta-carboxylation reactions.
2 Q920N2 (/ISO) Q920N2 (/ISO)
Biotin binding GO:0009374
Interacting selectively and non-covalently with biotin (cis-tetrahydro-2-oxothieno(3,4-d)imidazoline-4-valeric acid), the (+) enantiomer of which is very widely distributed in cells and serves as a carrier in a number of enzymatic beta-carboxylation reactions.
2 Q920N2 (/ISS) Q920N2 (/ISS)
Biotin-protein ligase activity GO:0018271
Catalysis of the reaction: ATP + biotin + protein = AMP + diphosphate + biotin-protein.
2 Q920N2 (/ISO) Q920N2 (/ISO)
Biotin-protein ligase activity GO:0018271
Catalysis of the reaction: ATP + biotin + protein = AMP + diphosphate + biotin-protein.
2 Q920N2 (/ISS) Q920N2 (/ISS)
Enzyme binding GO:0019899
Interacting selectively and non-covalently with any enzyme.
2 Q920N2 (/ISO) Q920N2 (/ISO)
Enzyme binding GO:0019899
Interacting selectively and non-covalently with any enzyme.
2 Q920N2 (/ISS) Q920N2 (/ISS)
Protein homodimerization activity GO:0042803
Interacting selectively and non-covalently with an identical protein to form a homodimer.
2 Q920N2 (/ISO) Q920N2 (/ISO)
Protein homodimerization activity GO:0042803
Interacting selectively and non-covalently with an identical protein to form a homodimer.
2 Q920N2 (/ISS) Q920N2 (/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).
1 P50747 (/IPI)
Biotin binding GO:0009374
Interacting selectively and non-covalently with biotin (cis-tetrahydro-2-oxothieno(3,4-d)imidazoline-4-valeric acid), the (+) enantiomer of which is very widely distributed in cells and serves as a carrier in a number of enzymatic beta-carboxylation reactions.
1 P50747 (/IDA)
Biotin-protein ligase activity GO:0018271
Catalysis of the reaction: ATP + biotin + protein = AMP + diphosphate + biotin-protein.
1 P50747 (/IDA)
Biotin-protein ligase activity GO:0018271
Catalysis of the reaction: ATP + biotin + protein = AMP + diphosphate + biotin-protein.
1 P50747 (/IMP)
Biotin-protein ligase activity GO:0018271
Catalysis of the reaction: ATP + biotin + protein = AMP + diphosphate + biotin-protein.
1 P50747 (/TAS)
Enzyme binding GO:0019899
Interacting selectively and non-covalently with any enzyme.
1 P50747 (/IPI)
Protein homodimerization activity GO:0042803
Interacting selectively and non-covalently with an identical protein to form a homodimer.
1 D4AA38 (/IDA)

There are 17 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
Cell population proliferation GO:0008283
The multiplication or reproduction of cells, resulting in the expansion of a cell population.
2 Q920N2 (/ISO) Q920N2 (/ISO)
Cell population proliferation GO:0008283
The multiplication or reproduction of cells, resulting in the expansion of a cell population.
2 Q920N2 (/ISS) Q920N2 (/ISS)
Protein biotinylation GO:0009305
The addition of biotin (vitamin B7 / vitamin H) to a protein amino acid.
2 Q920N2 (/ISO) Q920N2 (/ISO)
Protein biotinylation GO:0009305
The addition of biotin (vitamin B7 / vitamin H) to a protein amino acid.
2 Q920N2 (/ISS) Q920N2 (/ISS)
Histone modification GO:0016570
The covalent alteration of one or more amino acid residues within a histone protein.
2 Q920N2 (/ISO) Q920N2 (/ISO)
Histone modification GO:0016570
The covalent alteration of one or more amino acid residues within a histone protein.
2 Q920N2 (/ISS) Q920N2 (/ISS)
Response to biotin GO:0070781
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a biotin stimulus.
2 Q920N2 (/ISO) Q920N2 (/ISO)
Response to biotin GO:0070781
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a biotin stimulus.
2 Q920N2 (/ISS) Q920N2 (/ISS)
Histone biotinylation GO:0071110
The modification of a histone by the addition of a biotinyl group.
2 Q920N2 (/ISO) Q920N2 (/ISO)
Histone biotinylation GO:0071110
The modification of a histone by the addition of a biotinyl group.
2 Q920N2 (/ISS) Q920N2 (/ISS)
Biotin metabolic process GO:0006768
The chemical reactions and pathways involving biotin, cis-tetrahydro-2-oxothieno(3,4-d)imidazoline-4-valeric acid; the (+) enantiomer is very widely distributed in cells and serves as a carrier in a number of enzymatic beta-carboxylation reactions.
1 P50747 (/TAS)
Cell population proliferation GO:0008283
The multiplication or reproduction of cells, resulting in the expansion of a cell population.
1 P50747 (/IMP)
Protein biotinylation GO:0009305
The addition of biotin (vitamin B7 / vitamin H) to a protein amino acid.
1 P50747 (/IDA)
Histone modification GO:0016570
The covalent alteration of one or more amino acid residues within a histone protein.
1 P50747 (/IDA)
Response to biotin GO:0070781
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a biotin stimulus.
1 P50747 (/IDA)
Response to biotin GO:0070781
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a biotin stimulus.
1 D4AA38 (/IEP)
Histone biotinylation GO:0071110
The modification of a histone by the addition of a biotinyl group.
1 P50747 (/IDA)

There are 16 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
Chromatin GO:0000785
The ordered and organized complex of DNA, protein, and sometimes RNA, that forms the chromosome.
2 Q920N2 (/ISO) Q920N2 (/ISO)
Chromatin GO:0000785
The ordered and organized complex of DNA, protein, and sometimes RNA, that forms the chromosome.
2 Q920N2 (/ISS) Q920N2 (/ISS)
Nuclear lamina GO:0005652
The fibrous, electron-dense layer lying on the nucleoplasmic side of the inner membrane of a cell nucleus, composed of lamin filaments. The polypeptides of the lamina are thought to be concerned in the dissolution of the nuclear envelope and its re-formation during mitosis. The lamina is composed of lamin A and lamin C filaments cross-linked into an orthogonal lattice, which is attached via lamin B to the inner nuclear membrane through interactions with a lamin B receptor, an IFAP, in the membrane.
2 Q920N2 (/ISO) Q920N2 (/ISO)
Nuclear lamina GO:0005652
The fibrous, electron-dense layer lying on the nucleoplasmic side of the inner membrane of a cell nucleus, composed of lamin filaments. The polypeptides of the lamina are thought to be concerned in the dissolution of the nuclear envelope and its re-formation during mitosis. The lamina is composed of lamin A and lamin C filaments cross-linked into an orthogonal lattice, which is attached via lamin B to the inner nuclear membrane through interactions with a lamin B receptor, an IFAP, in the membrane.
2 Q920N2 (/ISS) Q920N2 (/ISS)
Cytoplasm GO:0005737
All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
2 Q920N2 (/ISS) Q920N2 (/ISS)
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 Q920N2 (/HDA) Q920N2 (/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.
2 Q920N2 (/ISO) Q920N2 (/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 Q920N2 (/ISS) Q920N2 (/ISS)
Nuclear matrix GO:0016363
The dense fibrillar network lying on the inner side of the nuclear membrane.
2 Q920N2 (/ISO) Q920N2 (/ISO)
Nuclear matrix GO:0016363
The dense fibrillar network lying on the inner side of the nuclear membrane.
2 Q920N2 (/ISS) Q920N2 (/ISS)
Chromatin GO:0000785
The ordered and organized complex of DNA, protein, and sometimes RNA, that forms the chromosome.
1 P50747 (/IDA)
Nuclear lamina GO:0005652
The fibrous, electron-dense layer lying on the nucleoplasmic side of the inner membrane of a cell nucleus, composed of lamin filaments. The polypeptides of the lamina are thought to be concerned in the dissolution of the nuclear envelope and its re-formation during mitosis. The lamina is composed of lamin A and lamin C filaments cross-linked into an orthogonal lattice, which is attached via lamin B to the inner nuclear membrane through interactions with a lamin B receptor, an IFAP, in the membrane.
1 P50747 (/IDA)
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 P50747 (/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 P50747 (/IDA)
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 P50747 (/TAS)
Nuclear matrix GO:0016363
The dense fibrillar network lying on the inner side of the nuclear membrane.
1 P50747 (/IDA)