EOG81VNHT GO:0005700 1/90 polytene chromosome cellular_component "A type of chromosome in a polyploid cell, formed when multiple copies of homologous chromosomes are aligned side by side to give a giant chromosome in which distinct chromosome bands are readily visible." [ISBN:0198506732] EOG81VNHT GO:0044154 1/90 histone H3-K14 acetylation biological_process "The modification of histone H3 by the addition of an acetyl group to a lysine residue at position 14 of the histone." [GOC:jl, GOC:lb, PMID:17194708] EOG81VNHT GO:0043970 1/90 histone H3-K9 acetylation biological_process "The modification of histone H3 by the addition of an acetyl group to a lysine residue at position 9 of the histone." [GOC:jl] EOG81VNHT GO:0005703 1/90 polytene chromosome puff cellular_component "A swelling at a site along the length of a polytene chromosome, thought to be the site of active transcription." [GOC:bf, ISBN:0120649012] EOG81VNHT GO:0043967 1/90 histone H4 acetylation biological_process "The modification of histone H4 by the addition of an acetyl group." [GOC:jl] EOG81VNHT GO:0006338 1/90 chromatin remodeling biological_process "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." [GOC:jid, PMID:12697820] EOG81VNHT GO:0005705 1/90 polytene chromosome interband cellular_component "A stretch of less tightly packed chromatin along the polytene chromosome, found between bands." [GOC:bf, PMID:11361342] EOG81VNHT GO:0048096 1/90 chromatin-mediated maintenance of transcription biological_process "Maintenance of transcription by remodelling of chromatin into an 'open configuration'. Once established, this regulation is mitotically stable and is maintained over many cell divisions. It is also heritable." [GOC:jid] EOG81VNHT GO:0016573 1/90 histone acetylation biological_process "The modification of a histone by the addition of an acetyl group." [GOC:ai] EOG81VNHT GO:0043983 1/90 histone H4-K12 acetylation biological_process "The modification of histone H4 by the addition of an acetyl group to a lysine residue at position 12 of the histone." [GOC:jl] EOG81VNHT GO:0003682 1/90 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] EOG81VNHT GO:0035066 1/90 positive regulation of histone acetylation biological_process "Any process that activates or increases the frequency, rate or extent of the addition of an acetyl group to a histone protein." [GOC:bf] EOG81VNHT GO:0016740 1/90 transferase activity molecular_function "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." [ISBN:0198506732] EOG81VNHT GO:0005634 1/90 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] EOG81VNHT GO:0043966 1/90 histone H3 acetylation biological_process "The modification of histone H3 by the addition of an acetyl group." [GOC:jl] EOG81VNHT GO:0004402 1/90 histone acetyltransferase activity molecular_function "Catalysis of the reaction: acetyl-CoA + histone = CoA + acetyl-histone." [EC:2.3.1.48] EOG81VNHT GO:0000123 1/90 histone acetyltransferase complex cellular_component "A protein complex that possesses histone acetyltransferase activity." [GOC:mah] EOG81VNHT GO:0005671 1/90 Ada2/Gcn5/Ada3 transcription activator complex cellular_component "A multiprotein complex that possesses histone acetyltransferase and is involved in regulation of transcription. Contains either GCN5 or PCAF in a mutually exclusive manner. The budding yeast complex includes Gcn5p, two proteins of the Ada family, and two TBP-associate proteins (TAFs); analogous complexes in other species have analogous compositions, and usually contain homologs of the yeast proteins. Both ATAC- or SAGA (see GO:0000124, SAGA complex) are involved in the acetylation of histone H3K9 and K14 residues." [PMID:10637607] EOG81VNHT GO:0043987 1/90 histone H3-S10 phosphorylation biological_process "The modification of histone H3 by the addition of an phosphate group to a serine residue at position 10 of the histone." [GOC:jl] EOG81VNHT GO:0000124 1/90 SAGA complex cellular_component "A SAGA-type histone acetyltransferase complex that contains Spt8 (in budding yeast) or a homolog thereof; additional polypeptides include Spt group, consisting of Spt7, Spt3, and Spt20/Ada5, which interact with the TATA-binding protein (TBP); the Ada group, consisting of Ada1, Ada2, Ada3, Ada4/Gcn5, and Ada5/Spt20, which is functionally linked to the nucleosomal HAT activity; Tra1, an ATM/PI-3 kinase-related protein that targets DNA-bound activators for recruitment to promoters; the TBP-associated factor (TAF) proteins, consisting of Taf5, Taf6, Taf9, Taf10, and Taf12, which mediate nucleosomal HAT activity and are thought to help recruit the basal transcription machinery." [PMID:10637607, PMID:17337012]