The name of this superfamily has been modified since the most recent official CATH+ release (v4_4_0). At the point of the last release, this superfamily was named:
"Paired amphipathic helix
".
FunFam 3: Paired amphipathic helix SIN3-like protein
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 7 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 |
|---|---|---|
|
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).
|
3 | P22579 (/IPI) Q09750 (/IPI) Q9SRH9 (/IPI) |
|
DNA binding GO:0003677
Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
|
1 | A0A1D8PCC3 (/IDA) |
|
DNA-binding transcription factor activity GO:0003700
A protein or a member of a complex that interacts selectively and non-covalently with a specific DNA sequence (sometimes referred to as a motif) within the regulatory region of a gene to modulate transcription. Regulatory regions include promoters (proximal and distal) and enhancers. Genes are transcriptional units, and include bacterial operons.
|
1 | A0A1D8PCC3 (/IMP) |
|
Transcription coactivator activity GO:0003713
A protein or a member of a complex that interacts specifically and non-covalently with a DNA-bound DNA-binding transcription factor to activate the transcription of specific genes. Coactivators often act by altering chromatin structure and modifications. For example, one class of transcription coregulators modifies chromatin structure through covalent modification of histones. A second ATP-dependent class modifies the conformation of chromatin. Another type of coregulator activity is the bridging of a DNA-binding transcription factor to the basal transcription machinery. The Mediator complex, which bridges transcription factors and RNA polymerase, is also a transcription coactivator.
|
1 | P22579 (/IMP) |
|
Transcription corepressor activity GO:0003714
A protein or a member of a complex that interacts specifically and non-covalently with a DNA-bound DNA-binding transcription factor to repress the transcription of specific genes. Corepressors often act by altering chromatin structure and modifications. For example, one class of transcription coregulators modifies chromatin structure through covalent modification of histones. A second ATP-dependent class modifies the conformation of chromatin. A third class occludes DNA-binding transcription factor protein-protein interaction domains. A fourth class of corepressors prevents interactions of DNA bound DNA-binding transcription factor with coactivators.
|
1 | P22579 (/IMP) |
|
Transcription corepressor activity GO:0003714
A protein or a member of a complex that interacts specifically and non-covalently with a DNA-bound DNA-binding transcription factor to repress the transcription of specific genes. Corepressors often act by altering chromatin structure and modifications. For example, one class of transcription coregulators modifies chromatin structure through covalent modification of histones. A second ATP-dependent class modifies the conformation of chromatin. A third class occludes DNA-binding transcription factor protein-protein interaction domains. A fourth class of corepressors prevents interactions of DNA bound DNA-binding transcription factor with coactivators.
|
1 | P22579 (/IPI) |
|
Identical protein binding GO:0042802
Interacting selectively and non-covalently with an identical protein or proteins.
|
1 | P22579 (/IPI) |
There are 28 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 |
|---|---|---|
|
Negative regulation of transcription by RNA polymerase II GO:0000122
Any process that stops, prevents, or reduces the frequency, rate or extent of transcription mediated by RNA polymerase II.
|
2 | A0A1D8PCC3 (/IMP) P22579 (/IMP) |
|
Negative regulation of transcription, DNA-templated GO:0045892
Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription.
|
2 | O48686 (/IDA) Q9SRH9 (/IDA) |
|
Regulation of transcription involved in G2/M transition of mitotic cell cycle GO:0000117
Any process that regulates transcription such that the target genes are transcribed as part of the G2/M transition of the mitotic cell cycle.
|
1 | P22579 (/IGI) |
|
Negative regulation of transcription by RNA polymerase II GO:0000122
Any process that stops, prevents, or reduces the frequency, rate or extent of transcription mediated by RNA polymerase II.
|
1 | A0A1D8PCC3 (/ISS) |
|
Double-strand break repair via nonhomologous end joining GO:0006303
The repair of a double-strand break in DNA in which the two broken ends are rejoined with little or no sequence complementarity. Information at the DNA ends may be lost due to the modification of broken DNA ends. This term covers instances of separate pathways, called classical (or canonical) and alternative nonhomologous end joining (C-NHEJ and A-NHEJ). These in turn may further branch into sub-pathways, but evidence is still unclear.
|
1 | P22579 (/IMP) |
|
Double-strand break repair via nonhomologous end joining GO:0006303
The repair of a double-strand break in DNA in which the two broken ends are rejoined with little or no sequence complementarity. Information at the DNA ends may be lost due to the modification of broken DNA ends. This term covers instances of separate pathways, called classical (or canonical) and alternative nonhomologous end joining (C-NHEJ and A-NHEJ). These in turn may further branch into sub-pathways, but evidence is still unclear.
|
1 | O74755 (/ISO) |
|
Chromatin remodeling GO:0006338
Dynamic structural changes to eukaryotic chromatin occurring throughout the cell division cycle. These changes range from the local changes necessary for transcriptional regulation to global changes necessary for chromosome segregation.
|
1 | Q09750 (/ISO) |
|
Chromatin remodeling GO:0006338
Dynamic structural changes to eukaryotic chromatin occurring throughout the cell division cycle. These changes range from the local changes necessary for transcriptional regulation to global changes necessary for chromosome segregation.
|
1 | O74755 (/NAS) |
|
Chromatin silencing GO:0006342
Repression of transcription by altering the structure of chromatin, e.g. by conversion of large regions of DNA into an inaccessible state often called heterochromatin.
|
1 | O74755 (/ISS) |
|
Cellular response to starvation GO:0009267
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 nourishment.
|
1 | A0A1D8PCC3 (/IMP) |
|
Response to abscisic acid GO:0009737
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 an abscisic acid stimulus.
|
1 | O48686 (/IMP) |
|
Negative regulation of transcription by RNA polymerase I GO:0016479
Any process that stops, prevents, or reduces the frequency, rate or extent of transcription mediated by RNA polymerase I.
|
1 | P22579 (/IMP) |
|
Histone deacetylation GO:0016575
The modification of histones by removal of acetyl groups.
|
1 | O74755 (/IC) |
|
Histone deacetylation GO:0016575
The modification of histones by removal of acetyl groups.
|
1 | Q09750 (/IGI) |
|
Histone deacetylation GO:0016575
The modification of histones by removal of acetyl groups.
|
1 | P22579 (/IMP) |
|
Regulation of DNA-dependent DNA replication initiation GO:0030174
Any process that modulates the frequency, rate or extent of initiation of DNA-dependent DNA replication; the process in which DNA becomes competent to replicate. In eukaryotes, replication competence is established in early G1 and lost during the ensuing S phase.
|
1 | P22579 (/IMP) |
|
Filamentous growth GO:0030447
The process in which a multicellular organism, a unicellular organism or a group of unicellular organisms grow in a threadlike, filamentous shape.
|
1 | A0A1D8PCC3 (/IMP) |
|
Chromatin silencing at centromere GO:0030702
Repression of transcription of centromeric DNA by altering the structure of chromatin.
|
1 | Q09750 (/IMP) |
|
Negative regulation of chromatin silencing at telomere GO:0031939
Any process that stops, prevents, or reduces the frequency, rate or extent of chromatin silencing at telomeres.
|
1 | P22579 (/IMP) |
|
Filamentous growth of a population of unicellular organisms in response to starvation GO:0036170
The process in which a group of unicellular organisms grow in a threadlike, filamentous shape in response to deprivation of nourishment.
|
1 | A0A1D8PCC3 (/IMP) |
|
Filamentous growth of a population of unicellular organisms in response to biotic stimulus GO:0036180
The process in which a group of unicellular organisms grow in a threadlike, filamentous shape in response to a biotic (living) stimulus.
|
1 | A0A1D8PCC3 (/IMP) |
|
Negative regulation of transcription, DNA-templated GO:0045892
Any process that stops, prevents, or reduces the frequency, rate or extent of cellular DNA-templated transcription.
|
1 | O48686 (/IEP) |
|
Positive regulation of transcription by RNA polymerase II GO:0045944
Any process that activates or increases the frequency, rate or extent of transcription from an RNA polymerase II promoter.
|
1 | P22579 (/IMP) |
|
Negative regulation of transcription involved in meiotic cell cycle GO:0051038
Any process that stops, prevents, or reduces the frequency, rate or extent of transcription involved in the meiotic cell cycle.
|
1 | P22579 (/IMP) |
|
Negative regulation of chromatin silencing at silent mating-type cassette GO:0061186
Any process that decreases the frequency, rate, or extent of chromatin silencing at silent mating-type cassette. Chromatin silencing at silent mating-type cassette is the repression of transcription at silent mating-type loci by altering the structure of chromatin.
|
1 | P22579 (/IMP) |
|
Negative regulation of chromatin silencing at rDNA GO:0061188
Any process that decreases the rate, frequency, or extent of the repression of transcription of ribosomal DNA by altering the structure of chromatin.
|
1 | P22579 (/IMP) |
|
Positive regulation of transcription from RNA polymerase II promoter in response to heat stress GO:0061408
Any process that increases the frequency, rate or extent of transcription from an RNA polymerase II promoter as a result of a heat stimulus, a temperature stimulus above the optimal temperature for that organism.
|
1 | P22579 (/IMP) |
|
Transfer RNA gene-mediated silencing GO:0061587
The chromatin silencing that results in the inhibition of RNA polymerase II-transcribed genes located in the vicinity of tRNA genes.
|
1 | P22579 (/IMP) |
There are 12 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 |
|---|---|---|
|
Rpd3S complex GO:0032221
A eukaryotically conserved histone deacetylase complex which deacetylates histones preferentially in promoter regions. Composed of a catalytic histone deacetylase subunit, a chromodomain protein, a SIN3 family co-repressor, and a WD repeat protein (Clr6p, Alp13p, Pst2p, and Prw1p respectively in Schizosaccharomyces; Rpd3p, Sin3p, Ume1p, Rco1p and Eaf3 in Saccharomyces; homologs thereof in other species).
|
3 | O74755 (/IDA) P22579 (/IDA) Q09750 (/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 | Q09750 (/IDA) Q9SRH9 (/IDA) |
|
Rpd3L complex GO:0033698
A histone deacetylase complex which deacetylates histones across gene coding regions. Composed of a catalytic histone deacetylase subunit, an Sds-3 family protein, a SIN3 family co-repressor, a WD repeat protein, and a zf- PHD finger (Clr6, Sds3, Pst1, Prw1, Png2 in Schizosaccharomyces pombe; Rpd3p, Sin3p, Ume1p, Pho23p, Sap30p, Sds3p, Cti6p, Rxt2p, Rxt3p, Dep1p, Ume6p and Ash1p in Saccharomyces cerevisiae).
|
2 | P22579 (/IDA) Q09750 (/IDA) |
|
Clr6 histone deacetylase complex I'' GO:1990483
A histone deacetylase complex involved in chromatin organization. In Schizosaccharomyces pombe this complex consists of Clr6, Nts1, Mug165, and Png3.
|
2 | O74755 (/IPI) Q09750 (/IPI) |
|
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 | O74755 (/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 | O74755 (/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 | Q9LFQ3 (/IDA) |
|
Nuclear pericentric heterochromatin GO:0031618
Nuclear heterochromatin that is located adjacent to the CENP-A rich centromere 'central core' and characterized by the modified histone H3K9me3.
|
1 | Q09750 (/IDA) |
|
Rpd3L complex GO:0033698
A histone deacetylase complex which deacetylates histones across gene coding regions. Composed of a catalytic histone deacetylase subunit, an Sds-3 family protein, a SIN3 family co-repressor, a WD repeat protein, and a zf- PHD finger (Clr6, Sds3, Pst1, Prw1, Png2 in Schizosaccharomyces pombe; Rpd3p, Sin3p, Ume1p, Pho23p, Sap30p, Sds3p, Cti6p, Rxt2p, Rxt3p, Dep1p, Ume6p and Ash1p in Saccharomyces cerevisiae).
|
1 | P22579 (/HDA) |
|
Rpd3L-Expanded complex GO:0070210
A protein complex that contains a histone deacetylase and is part of the chromatin remodeling machinery. In Saccharomyces cerevisiae this complex contains the Rpd3p, Sin3p, Ume1p, Pho23p, Sap30p, Sds3p, Cti6p, Rxt2p, Rxt3p, Dep1p, Ume6p, Ash1p, Dot6p, Snt1, Sif2p, Set3p, Hos2p, Tos4p and Tod6p proteins.
|
1 | P22579 (/HDA) |
|
Rpd3L-Expanded complex GO:0070210
A protein complex that contains a histone deacetylase and is part of the chromatin remodeling machinery. In Saccharomyces cerevisiae this complex contains the Rpd3p, Sin3p, Ume1p, Pho23p, Sap30p, Sds3p, Cti6p, Rxt2p, Rxt3p, Dep1p, Ume6p, Ash1p, Dot6p, Snt1, Sif2p, Set3p, Hos2p, Tos4p and Tod6p proteins.
|
1 | O74755 (/IDA) |
|
Sin3-type complex GO:0070822
Any of a number of evolutionarily conserved histone deacetylase complexes (HDACs) containing a core consisting of a paired amphipathic helix motif protein (e.g. Sin3p in S. cerevisiae, Pst1 in S. pombe or Sin3A in mammals) at least one class I histone deacetylase (e.g. Rpd3p in S. cerevisiae, Clr6 in S. pombe, or HDAC1 and HDAC2 in mammals), and at least one WD40 repeat protein (e.g. Ume1p in S. cerevisiae, Prw1 in S. pombe, or RbAp46 and RbAp48 in mammals). These complexes also contain a variable number of other proteins that direct histone binding, DNA binding, or add other functionality to the complex.
|
1 | P22579 (/IDA) |
