| molecular function |
|---|
| | GO:0003690 | | double-stranded DNA binding | | Interacting selectively and non-covalently with double-stranded DNA. |
| | GO:0042054 | | histone methyltransferase activity | | Catalysis of the reaction: S-adenosyl-L-methionine + histone = S-adenosyl-L-homocysteine + methyl-histone. Histone methylation generally occurs on either an arginine or lysine residue. |
| | GO:0046974 | | histone methyltransferase activity (H3-K9 specific) | | Catalysis of the reaction: S-adenosyl-L-methionine + histone H3 L-lysine (position 9) = S-adenosyl-L-homocysteine + histone H3 N6-methyl-L-lysine (position 9). This reaction is the addition of a methyl group onto lysine at position 9 of the histone H3 protein. |
| | GO:0018024 | | histone-lysine N-methyltransferase activity | | Catalysis of the reaction: S-adenosyl-L-methionine + histone L-lysine = S-adenosyl-L-homocysteine + histone N6-methyl-L-lysine. The methylation of peptidyl-lysine in histones forms N6-methyl-L-lysine, N6,N6-dimethyl-L-lysine and N6,N6,N6-trimethyl-L-lysine derivatives. |
| | GO:0046872 | | metal ion binding | | Interacting selectively and non-covalently with any metal ion. |
| | GO:0035064 | | methylated histone binding | | Interacting selectively and non-covalently with a histone in which a residue has been modified by methylation. Histones are any of a group of water-soluble proteins found in association with the DNA of eukaroytic chromosomes. |
| | GO:0008168 | | methyltransferase activity | | Catalysis of the transfer of a methyl group to an acceptor molecule. |
| | GO:0005515 | | protein binding | | Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules). |
| | GO:0003697 | | single-stranded DNA binding | | Interacting selectively and non-covalently with single-stranded DNA. |
| | GO:0003727 | | single-stranded RNA binding | | Interacting selectively and non-covalently with single-stranded RNA. |
| | GO:0016740 | | transferase activity | | Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2. |
| | GO:0008270 | | zinc ion binding | | Interacting selectively and non-covalently with zinc (Zn) ions. |
| biological process |
|---|
| | GO:0034613 | | cellular protein localization | | Any process in which a protein is transported to, and/or maintained in, a specific location at the level of a cell. Localization at the cellular level encompasses movement within the cell, from within the cell to the cell surface, or from one location to another at the surface of a cell. |
| | GO:0006338 | | chromatin remodeling | | 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. |
| | GO:0030702 | | chromatin silencing at centromere | | Repression of transcription of centromeric DNA by altering the structure of chromatin. |
| | GO:1990141 | | chromatin silencing at centromere outer repeat region | | Repression of transcription of DNA at the outer repeat region of a regional centromere by altering the structure of chromatin. |
| | GO:0000183 | | chromatin silencing at rDNA | | Repression of transcription of ribosomal DNA by altering the structure of chromatin. |
| | GO:0030466 | | chromatin silencing at silent mating-type cassette | | Repression of transcription at silent mating-type loci by alteration of the structure of chromatin. |
| | GO:0006348 | | chromatin silencing at telomere | | Repression of transcription of telomeric DNA by altering the structure of chromatin. |
| | GO:0031048 | | chromatin silencing by small RNA | | Repression of transcription by conversion of large regions of DNA into heterochromatin, directed by small RNAs sharing sequence identity to the repressed region. |
| | GO:0007535 | | donor selection | | The process that determines which donor locus a cell uses, in preference to another, in mating type switching. |
| | GO:1902368 | | heterochromatin maintenance involved in chromatin silencing at centromere outer repeat region | | Any heterochromatin maintenance that is involved in chromatin silencing at centromere outer repeat region. |
| | GO:0051567 | | histone H3-K9 methylation | | The modification of histone H3 by addition of one or more methyl groups to lysine at position 9 of the histone. |
| | GO:0034968 | | histone lysine methylation | | The modification of a histone by addition of one or more methyl groups to a lysine residue. |
| | GO:0045141 | | meiotic telomere clustering | | The cell cycle process in which the dynamic reorganization of telomeres occurs in early meiotic prophase, during which meiotic chromosome ends are gathered in a bouquet arrangement at the inner surface of the nuclear envelope proximal to the spindle pole body. This plays an important role in progression through meiosis and precedes synapsis. |
| | GO:0032259 | | methylation | | The process in which a methyl group is covalently attached to a molecule. |
| | GO:0000122 | | negative regulation of transcription from RNA polymerase II promoter | | Any process that stops, prevents, or reduces the frequency, rate or extent of transcription from an RNA polymerase II promoter. |
| | GO:0090065 | | regulation of production of siRNA involved in RNA interference | | Any process that modulates the frequency, rate or extent of the production of siRNA, the cleavage of double-stranded RNA to form small interfering RNA molecules (siRNAs) of 21-23 nucleotides, in the context of RNA interference. |
| cellular component |
|---|
| | GO:0043494 | | CLRC ubiquitin ligase complex | | An cullin-dependent E3 ubiquitin ligase/histone H3-K9 methyltransferase complex essential for heterochromatin assembly by RNAi. |
| | GO:0005694 | | chromosome | | A structure composed of a very long molecule of DNA and associated proteins (e.g. histones) that carries hereditary information. |
| | GO:0034507 | | chromosome, centromeric outer repeat region | | The portion of the centromeric region of a chromosome that flanks the core region, encompassing repeated regions of a chromosome centromere and the proteins that bind to it. |
| | GO:0000781 | | chromosome, telomeric region | | The terminal region of a linear chromosome that includes the telomeric DNA repeats and associated proteins. |
| | GO:0005737 | | cytoplasm | | All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. |
| | GO:0005856 | | cytoskeleton | | Any of the various filamentous elements that form the internal framework of cells, and typically remain after treatment of the cells with mild detergent to remove membrane constituents and soluble components of the cytoplasm. The term embraces intermediate filaments, microfilaments, microtubules, the microtrabecular lattice, and other structures characterized by a polymeric filamentous nature and long-range order within the cell. The various elements of the cytoskeleton not only serve in the maintenance of cellular shape but also have roles in other cellular functions, including cellular movement, cell division, endocytosis, and movement of organelles. |
| | GO:0031934 | | mating-type region heterochromatin | | Heterochromatic regions of the chromosome found at silenced mating-type loci. |
| | GO:0044732 | | mitotic spindle pole body | | The microtubule organizing center that forms as part of the mitotic cell cycle; functionally homologous to the animal cell centrosome. |
| | GO:0031618 | | nuclear pericentric heterochromatin | | Nuclear heterochromatin that is located adjacent to the CENP-A rich centromere 'central core' and characterized by the modified histone H3K9me3. |
| | GO:1990707 | | nuclear subtelomeric heterochromatin | | Heterochromatic regions of the chromosome found at the subtelomeric regions of a chromosome in the nucleus. |
| | GO:0005634 | | nucleus | | 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. |
| | GO:0005816 | | spindle pole body | | The microtubule organizing center in fungi; functionally homologous to the animal cell centrosome. |
Description
