EOG8BVV9F GO:0005634 26/88 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] EOG8BVV9F GO:0007317 1/88 regulation of pole plasm oskar mRNA localization biological_process "Any process that modulates the frequency, rate or extent of the process in which oskar mRNA is transported to, or maintained in, the oocyte pole plasm." [GOC:hb] EOG8BVV9F GO:0005515 1/88 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] EOG8BVV9F GO:0008103 1/88 oocyte microtubule cytoskeleton polarization biological_process "Establishment and maintenance of a specific axis of polarity of the oocyte microtubule network. The axis is set so that the minus and plus ends of the microtubules of the mid stage oocyte are positioned along the anterior cortex and at the posterior pole, respectively. An example of this is found in Drosophila melanogaster." [GOC:mtg_sensu, PMID:11807042] EOG8BVV9F GO:0006406 1/88 mRNA export from nucleus biological_process "The directed movement of mRNA from the nucleus to the cytoplasm." [GOC:ma] EOG8BVV9F GO:0045451 1/88 pole plasm oskar mRNA localization biological_process "Any process in which oskar mRNA is transported to, or maintained in, the oocyte pole plasm." [GOC:go_curators] EOG8BVV9F GO:0007315 1/88 pole plasm assembly biological_process "Establishment of the specialized cytoplasm found at the poles of the egg. An example of this is found in Drosophila melanogaster." [GOC:mtg_sensu] EOG8BVV9F GO:0071011 1/88 precatalytic spliceosome cellular_component "A spliceosomal complex that is formed by the recruitment of a preassembled U5-containing tri-snRNP to the prespliceosome. Although all 5 snRNPs are present, the precatalytic spliceosome is catalytically inactive. The precatalytic spliceosome includes many proteins in addition to those found in the associated snRNPs." [GOC:ab, GOC:krc, GOC:mah, PMID:18322460, PMID:19239890] EOG8BVV9F GO:0003723 1/88 RNA binding molecular_function "Interacting selectively and non-covalently with an RNA molecule or a portion thereof." [GOC:mah] EOG8BVV9F GO:0048477 1/88 oogenesis biological_process "The complete process of formation and maturation of an ovum or female gamete from a primordial female germ cell. Examples of this process are found in Mus musculus and Drosophila melanogaster." [GOC:kmv, GOC:mtg_sensu, GOC:pr] EOG8BVV9F GO:0005737 1/88 cytoplasm cellular_component "All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures." [ISBN:0198547684] EOG8BVV9F GO:0046594 1/88 maintenance of pole plasm mRNA location biological_process "The process of maintaining mRNA in a specific location in the oocyte pole plasm. An example of this process is found in Drosophila melanogaster." [GOC:bf, GOC:dph, GOC:tb] EOG8BVV9F GO:0007173 1/88 epidermal growth factor receptor signaling pathway biological_process "A series of molecular signals initiated by binding of a ligand to the tyrosine kinase receptor EGFR (ERBB1) on the surface of a cell. The pathway ends with regulation of a downstream cellular process, e.g. transcription." [GOC:ceb, PR:000006933] EOG8BVV9F GO:0008104 1/88 protein localization biological_process "Any process in which a protein is transported to, or maintained in, a specific location." [GOC:ai] EOG8BVV9F GO:0016325 1/88 oocyte microtubule cytoskeleton organization biological_process "Formation and maintenance of a polarized microtubule array originating from a microtubule-organizing center (MTOC) in the oocyte. An example of this is found in Drosophila melanogaster." [GOC:mtg_sensu, PMID:11231123] EOG8BVV9F GO:0071013 1/88 catalytic step 2 spliceosome cellular_component "A spliceosomal complex that contains three snRNPs, including U5, bound to a splicing intermediate in which the first catalytic cleavage of the 5' splice site has occurred. The precise subunit composition differs significantly from that of the catalytic step 1, or activated, spliceosome, and includes many proteins in addition to those found in the associated snRNPs." [GOC:ab, GOC:krc, GOC:mah, ISBN:0879695897, ISBN:0879697393, PMID:18322460, PMID:19239890] EOG8BVV9F GO:0000398 1/88 mRNA splicing, via spliceosome biological_process "The joining together of exons from one or more primary transcripts of messenger RNA (mRNA) and the excision of intron sequences, via a spliceosomal mechanism, so that mRNA consisting only of the joined exons is produced." [GOC:krc, ISBN:0198506732, ISBN:0879695897] EOG8BVV9F GO:0035145 1/88 exon-exon junction complex cellular_component "A multi-subunit complex deposited by the spliceosome upstream of messenger RNA exon-exon junctions. The exon-exon junction complex provides a binding platform for factors involved in mRNA export and nonsense-mediated mRNA decay." [PMID:11532962, PMID:11743026] EOG8BVV9F GO:0045495 1/88 pole plasm cellular_component "Differentiated cytoplasm associated with a pole (animal, vegetal, anterior, or posterior) of an oocyte, egg or early embryo." [GOC:kmv, PMID:17113380] EOG8BVV9F GO:0000226 1/88 microtubule cytoskeleton organization biological_process "A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising microtubules and their associated proteins." [GOC:mah] EOG8BVV9F GO:0008380 1/88 RNA splicing biological_process "The process of removing sections of the primary RNA transcript to remove sequences not present in the mature form of the RNA and joining the remaining sections to form the mature form of the RNA." [GOC:krc, GOC:mah]