EOG8XKXMW GO:0005634 28/95 nucleus cellular_component "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." [GOC:go_curators] EOG8XKXMW GO:0006355 27/95 regulation of transcription, DNA-templated biological_process "Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription." [GOC:go_curators, GOC:txnOH] EOG8XKXMW GO:0016747 25/95 transferase activity, transferring acyl groups other than amino-acyl groups molecular_function "Catalysis of the transfer of an acyl group, other than amino-acyl, from one compound (donor) to another (acceptor)." [GOC:jl] EOG8XKXMW GO:0004402 3/95 histone acetyltransferase activity molecular_function "Catalysis of the reaction: acetyl-CoA + histone = CoA + acetyl-histone." [EC:2.3.1.48] EOG8XKXMW GO:0046872 2/95 metal ion binding molecular_function "Interacting selectively and non-covalently with any metal ion." [GOC:ai] EOG8XKXMW GO:0000805 1/95 X chromosome cellular_component "The sex chromosome present in both sexes of species in which the male is the heterogametic sex. Two copies of the X chromosome are present in each somatic cell of females and one copy is present in males." [GOC:mah, ISBN:0582227089] EOG8XKXMW GO:0044545 1/95 NSL complex cellular_component "A histone acetyltransferase complex that catalyzes the acetylation of a histone H4 lysine residues at several positions. In human, it contains the catalytic subunit MOF, NSL1/KIAA1267, NSL2/KANSL2, NSL3/KANSL3, MCRS1, PHF20, OGT1, WDR5 and HCF1." [GOC:lb, PMID:20018852] EOG8XKXMW GO:0030330 1/95 DNA damage response, signal transduction by p53 class mediator biological_process "A cascade of processes induced by the cell cycle regulator phosphoprotein p53, or an equivalent protein, in response to the detection of DNA damage." [GOC:go_curators] EOG8XKXMW GO:0043066 1/95 negative regulation of apoptotic process biological_process "Any process that stops, prevents, or reduces the frequency, rate or extent of cell death by apoptotic process." [GOC:jl, GOC:mtg_apoptosis] EOG8XKXMW GO:0003682 1/95 chromatin binding molecular_function "Interacting selectively and non-covalently with chromatin, the network of fibers of DNA, protein, and sometimes RNA, that make up the chromosomes of the eukaryotic nucleus during interphase." [GOC:jl, ISBN:0198506732, PMID:20404130] EOG8XKXMW GO:0051091 1/95 positive regulation of sequence-specific DNA binding transcription factor activity biological_process "Any process that activates or increases the frequency, rate or extent of activity of a transcription factor, any factor involved in the initiation or regulation of transcription." [GOC:ai] EOG8XKXMW GO:0018394 1/95 peptidyl-lysine acetylation biological_process "The acetylation of peptidyl-lysine." [GOC:mah] EOG8XKXMW GO:0007549 1/95 dosage compensation biological_process "Compensating for the two-fold variation in X:autosome chromosome ratios between sexes by a global activation or inactivation of all, or most of, genes on one or both of the X chromosomes." [GOC:ems, ISBN:0140512888, PMID:11498577] EOG8XKXMW GO:0005667 1/95 transcription factor complex cellular_component "A protein complex that is capable of associating with DNA by direct binding, or via other DNA-binding proteins or complexes, and regulating transcription." [GOC:jl] EOG8XKXMW GO:0043984 1/95 histone H4-K16 acetylation biological_process "The modification of histone H4 by the addition of an acetyl group to a lysine residue at position 16 of the histone." [GOC:jl] EOG8XKXMW GO:0000077 1/95 DNA damage checkpoint biological_process "A cell cycle checkpoint that regulates progression through the cell cycle in response to DNA damage. A DNA damage checkpoint may blocks cell cycle progression (in G1, G2 or metaphase) or slow the rate at which S phase proceeds." [GOC:mtg_cell_cycle] EOG8XKXMW GO:2000873 1/95 regulation of histone H4 acetylation involved in response to DNA damage stimulus biological_process "Any process that modulates the frequency, rate or extent of histone H4 acetylation involved in response to DNA damage stimulus." [GOC:mah] EOG8XKXMW GO:0005515 1/95 protein binding molecular_function "Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules)." [GOC:go_curators] EOG8XKXMW GO:0003729 1/95 mRNA binding molecular_function "Interacting selectively and non-covalently with messenger RNA (mRNA), an intermediate molecule between DNA and protein. mRNA includes UTR and coding sequences, but does not contain introns." [GOC:kmv, SO:0000234] EOG8XKXMW GO:0005705 1/95 polytene chromosome interband cellular_component "A stretch of less tightly packed chromatin along the polytene chromosome, found between bands." [GOC:bf, PMID:11361342] EOG8XKXMW GO:0010212 1/95 response to ionizing radiation biological_process "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 ionizing radiation stimulus. Ionizing radiation is radiation with sufficient energy to remove electrons from atoms and may arise from spontaneous decay of unstable isotopes, resulting in alpha and beta particles and gamma rays. Ionizing radiation also includes X-rays." [PMID:12509526] EOG8XKXMW GO:0004468 1/95 lysine N-acetyltransferase activity, acting on acetyl phosphate as donor molecular_function "Catalysis of the reaction: acetyl phosphate + L-lysine = phosphate + N6-acetyl-L-lysine." [EC:2.3.1.32] EOG8XKXMW GO:0016573 1/95 histone acetylation biological_process "The modification of a histone by the addition of an acetyl group." [GOC:ai] EOG8XKXMW GO:0046972 1/95 histone acetyltransferase activity (H4-K16 specific) molecular_function "Catalysis of the reaction: acetyl-CoA + histone H4 L-lysine (position 16) = CoA + histone H4 N6-acetyl-L-lysine (position 16). This reaction represents the addition of an acetyl group to the lysine at position 16 of histone H4." [EC:2.3.1.48] EOG8XKXMW GO:0009047 1/95 dosage compensation by hyperactivation of X chromosome biological_process "Compensating for the two-fold variation in X-chromosome:autosome ratios between sexes by a global hyperactivation of all, or most of, the genes on the X-chromosome in the heterogametic sex, leading to a two-fold increase in gene expression from this chromosome. An example of this is found in Drosophila melanogaster." [GOC:jl, ISBN:0140512888, PMID:11498577] EOG8XKXMW GO:0071479 1/95 cellular response to ionizing radiation biological_process "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 a ionizing radiation stimulus. Ionizing radiation is radiation with sufficient energy to remove electrons from atoms and may arise from spontaneous decay of unstable isotopes, resulting in alpha and beta particles and gamma rays. Ionizing radiation also includes X-rays." [GOC:mah] EOG8XKXMW GO:0016456 1/95 X chromosome located dosage compensation complex, transcription activating cellular_component "An RNA-protein complex localized to the X chromosome of males where it is required for the hyper-transcriptional activation of the X chromosome. An example of this is found in Drosophila melanogaster." [GOC:ma, GOC:mtg_sensu] EOG8XKXMW GO:0006281 1/95 DNA repair biological_process "The process of restoring DNA after damage. Genomes are subject to damage by chemical and physical agents in the environment (e.g. UV and ionizing radiations, chemical mutagens, fungal and bacterial toxins, etc.) and by free radicals or alkylating agents endogenously generated in metabolism. DNA is also damaged because of errors during its replication. A variety of different DNA repair pathways have been reported that include direct reversal, base excision repair, nucleotide excision repair, photoreactivation, bypass, double-strand break repair pathway, and mismatch repair pathway." [PMID:11563486]