EOG8DZ489 GO:0000922 70/210 spindle pole cellular_component "Either of the ends of a spindle, where spindle microtubules are organized; usually contains a microtubule organizing center and accessory molecules, spindle microtubules and astral microtubules." [GOC:clt] EOG8DZ489 GO:0005815 68/210 microtubule organizing center cellular_component "An intracellular structure that can catalyze gamma-tubulin-dependent microtubule nucleation and that can anchor microtubules by interacting with their minus ends, plus ends or sides." [GOC:vw, http://en.wikipedia.org/wiki/Microtubule_organizing_center, ISBN:0815316194, PMID:17072892, PMID:17245416] EOG8DZ489 GO:0000226 41/210 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] EOG8DZ489 GO:0007020 29/210 microtubule nucleation biological_process "The process in which tubulin alpha-beta heterodimers begin aggregation to form an oligomeric tubulin structure (a microtubule seed). Microtubule nucleation is the initiating step in the formation of a microtubule in the absence of any existing microtubules ('de novo' microtubule formation)." [GOC:go_curators, ISBN:0815316194, PMID:12517712] EOG8DZ489 GO:0005875 2/210 microtubule associated complex cellular_component "Any multimeric complex connected to a microtubule." [GOC:jl] EOG8DZ489 GO:0008275 2/210 gamma-tubulin small complex cellular_component "A complex usually comprising two gamma-tubulin molecules and two conserved non-tubulin proteins. Some gamma-tubulin small complexes are thought to be the repeating unit making up the core of the gamma-tubulin ring complex." [PMID:11297925, PMID:12134075] EOG8DZ489 GO:0043015 2/210 gamma-tubulin binding molecular_function "Interacting selectively and non-covalently with the microtubule constituent protein gamma-tubulin." [GOC:jl] EOG8DZ489 GO:0008017 2/210 microtubule binding molecular_function "Interacting selectively and non-covalently with microtubules, filaments composed of tubulin monomers." [GOC:krc] EOG8DZ489 GO:0003677 2/210 DNA binding molecular_function "Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid)." [GOC:dph, GOC:jl, GOC:tb, GOC:vw] EOG8DZ489 GO:0007052 2/210 mitotic spindle 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 the microtubule spindle during a mitotic cell cycle." [GOC:mah] EOG8DZ489 GO:0007017 2/210 microtubule-based process biological_process "Any cellular process that depends upon or alters the microtubule cytoskeleton, that part of the cytoskeleton comprising microtubules and their associated proteins." [GOC:mah] EOG8DZ489 GO:0051297 2/210 centrosome 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 a centrosome, a structure comprised of a pair of centrioles and peri-centriolar material from which a microtubule spindle apparatus is organized." [GOC:ai, GOC:dph, GOC:jl, GOC:mah] EOG8DZ489 GO:0005874 2/210 microtubule cellular_component "Any of the long, generally straight, hollow tubes of internal diameter 12-15 nm and external diameter 24 nm found in a wide variety of eukaryotic cells; each consists (usually) of 13 protofilaments of polymeric tubulin, staggered in such a manner that the tubulin monomers are arranged in a helical pattern on the microtubular surface, and with the alpha/beta axes of the tubulin subunits parallel to the long axis of the tubule; exist in equilibrium with pool of tubulin monomers and can be rapidly assembled or disassembled in response to physiological stimuli; concerned with force generation, e.g. in the spindle." [ISBN:0879693568] EOG8DZ489 GO:0003676 2/210 nucleic acid binding molecular_function "Interacting selectively and non-covalently with any nucleic acid." [GOC:jl] EOG8DZ489 GO:0046872 2/210 metal ion binding molecular_function "Interacting selectively and non-covalently with any metal ion." [GOC:ai] EOG8DZ489 GO:0051726 1/210 regulation of cell cycle biological_process "Any process that modulates the rate or extent of progression through the cell cycle." [GOC:ai, GOC:dph, GOC:tb] EOG8DZ489 GO:0007067 1/210 mitotic nuclear division biological_process "A cell cycle process comprising the steps by which the nucleus of a eukaryotic cell divides; the process involves condensation of chromosomal DNA into a highly compacted form. Canonically, mitosis produces two daughter nuclei whose chromosome complement is identical to that of the mother cell." [GOC:dph, GOC:ma, GOC:mah, ISBN:0198547684] EOG8DZ489 GO:0007140 1/210 male meiosis biological_process "A cell cycle process by which the cell nucleus divides as part of a meiotic cell cycle in the male germline." [GOC:dph, GOC:mah] EOG8DZ489 GO:0051225 1/210 spindle assembly biological_process "The aggregation, arrangement and bonding together of a set of components to form the spindle, the array of microtubules and associated molecules that serves to move duplicated chromosomes apart." [GOC:ai, GOC:expert_rg, GOC:mtg_sensu, GOC:tb] EOG8DZ489 GO:0007283 1/210 spermatogenesis biological_process "The process of formation of spermatozoa, including spermatocytogenesis and spermiogenesis." [GOC:jid, ISBN:9780878933846] EOG8DZ489 GO:0007126 1/210 meiotic nuclear division biological_process "One of the two nuclear divisions that occur as part of the meiotic cell cycle." [GOC:dph, GOC:mah, PMID:9334324] EOG8DZ489 GO:0030953 1/210 astral microtubule 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 astral microtubules, any of the spindle microtubules that radiate in all directions from the spindle poles." [GOC:mah] EOG8DZ489 GO:0043147 1/210 meiotic spindle stabilization biological_process "The cell cycle process in which spindle integrity is maintained during M phase of meiosis." [GOC:go_curators] EOG8DZ489 GO:0022008 1/210 neurogenesis biological_process "Generation of cells within the nervous system." [GO_REF:0000021, GOC:cls, GOC:curators, GOC:dgh, GOC:dph, GOC:jid, GOC:mtg_15jun06]