EOG8P5NPX GO:0016459 23/99 myosin complex cellular_component "A protein complex, formed of one or more myosin heavy chains plus associated light chains and other proteins, that functions as a molecular motor; uses the energy of ATP hydrolysis to move actin filaments or to move vesicles or other cargo on fixed actin filaments; has magnesium-ATPase activity and binds actin. Myosin classes are distinguished based on sequence features of the motor, or head, domain, but also have distinct tail regions that are believed to bind specific cargoes." [GOC:mah, http://www.mrc-lmb.cam.ac.uk/myosin/Review/Reviewframeset.html, ISBN:96235764] EOG8P5NPX GO:0005524 23/99 ATP binding molecular_function "Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator." [ISBN:0198506732] EOG8P5NPX GO:0003774 23/99 motor activity molecular_function "Catalysis of the generation of force resulting either in movement along a microfilament or microtubule, or in torque resulting in membrane scission, coupled to the hydrolysis of a nucleoside triphosphate." [GOC:mah, GOC:vw, ISBN:0815316194, PMID:11242086] EOG8P5NPX GO:0006936 1/99 muscle contraction biological_process "A process in which force is generated within muscle tissue, resulting in a change in muscle geometry. Force generation involves a chemo-mechanical energy conversion step that is carried out by the actin/myosin complex activity, which generates force through ATP hydrolysis." [GOC:ef, GOC:mtg_muscle, ISBN:0198506732] EOG8P5NPX GO:0005856 1/99 cytoskeleton cellular_component "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." [GOC:mah, ISBN:0198547684, PMID:16959967] EOG8P5NPX GO:0032154 1/99 cleavage furrow cellular_component "In animal cells, the first sign of cleavage, or cytokinesis, is the appearance of a shallow groove in the cell surface near the old metaphase plate. A contractile ring containing actin and myosin is located just inside the plasma membrane at the location of the furrow. Ring contraction is associated with centripetal growth of the membrane that deepens the cleavage furrow and divides the cytoplasm of the two daughter cells. While the term 'cleavage furrow' was initially associated with animal cells, such a structure occurs in many other types of cells, including unicellular protists." [ISBN:0805319409] EOG8P5NPX GO:0035317 1/99 imaginal disc-derived wing hair organization biological_process "A process that is carried out at the cellular level that results in the assembly, arrangement of constituent parts, or disassembly of an imaginal disc-derived wing hair. A wing hair is an actin-rich, polarized, non-sensory apical projection that protrudes from each of the approximately 30,000 wing epithelial cells. An example of this is found in Drosophila melanogaster." [GOC:mtg_sensu, PMID:11064425, PMID:12540853] EOG8P5NPX GO:0032027 1/99 myosin light chain binding molecular_function "Interacting selectively and non-covalently with a light chain of a myosin complex." [GOC:mah] EOG8P5NPX GO:0046664 1/99 dorsal closure, amnioserosa morphology change biological_process "The changes that occur during dorsal closure of the shape and structure of the amnioserosa, an epithelium that occupies the dorsal side of the embryo." [PMID:12147138] EOG8P5NPX GO:0045214 1/99 sarcomere organization biological_process "The myofibril assembly process that results in the organization of muscle actomyosin into sarcomeres. The sarcomere is the repeating unit of a myofibril in a muscle cell, composed of an array of overlapping thick and thin filaments between two adjacent Z discs." [GOC:bf] EOG8P5NPX GO:0000281 1/99 mitotic cytokinesis biological_process "A cell cycle process that results in the division of the cytoplasm of a cell after mitosis, resulting in the separation of the original cell into two daughter cells." [GOC:mtg_cell_cycle] EOG8P5NPX GO:0008258 1/99 head involution biological_process "Movement of the anterior ectoderm to the interior of the embryo." [ISBN:08795694238] EOG8P5NPX GO:0030239 1/99 myofibril assembly biological_process "Formation of myofibrils, the repeating units of striated muscle." [GOC:mah] EOG8P5NPX GO:0045200 1/99 establishment of neuroblast polarity biological_process "The specification and formation of the apicobasal polarity of a neuroblast cell, a progenitor of the central nervous system." [GOC:bf, GOC:mtg_sensu] EOG8P5NPX GO:0007496 1/99 anterior midgut development biological_process "The process whose specific outcome is the progression of the anterior midgut over time, from its formation to the mature structure." [GOC:jid] EOG8P5NPX GO:0007443 1/99 Malpighian tubule morphogenesis biological_process "The process in which the anatomical structures of the Malpighian tubule are generated and organized. This process takes place entirely during the embryonic phase. A Malpighian tubule is a fine, thin-walled excretory tubule in insects which leads into the posterior part of the gut." [GOC:bf, ISBN:0582227089] EOG8P5NPX GO:0007435 1/99 salivary gland morphogenesis biological_process "The process in which the anatomical structures of the salivary gland are generated and organized." [GOC:jid] EOG8P5NPX GO:0006200 1/99 obsolete ATP catabolic process biological_process "OBSOLETE. The chemical reactions and pathways resulting in the breakdown of ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator." [GOC:ai] EOG8P5NPX GO:0007298 1/99 border follicle cell migration biological_process "The directed movement of a border cell through the nurse cells to reach the oocyte. An example of this is found in Drosophila melanogaster." [GOC:mtg_sensu, PMID:10822261] EOG8P5NPX GO:0042060 1/99 wound healing biological_process "The series of events that restore integrity to a damaged tissue, following an injury." [GOC:bf, PMID:15269788] EOG8P5NPX GO:0007391 1/99 dorsal closure biological_process "The process during Drosophila embryogenesis whereby the ectodermal cells of the lateral epithelium stretch in a coordinated fashion to internalize the amnioserosa cells and close the embryo dorsally." [PMID:9224720] EOG8P5NPX GO:0007395 1/99 dorsal closure, spreading of leading edge cells biological_process "Dorsally-directed movement of a cell at the leading edge of the epithelium over the amnioserosa." [GOC:bf, PMID:12147138] EOG8P5NPX GO:0007297 1/99 ovarian follicle cell migration biological_process "The directed movement of an ovarian follicle cell that takes place during oogenesis. During egg chamber formation, follicle cells migrate to envelop the germ-line cysts and move in between cysts. At stage 10B, follicle cells migrate centripetally between the nurse cells and the oocyte, enclosing the anterior of the egg. An example of this is found in Drosophila melanogaster." [GOC:mtg_sensu, PMID:10822261] EOG8P5NPX GO:0031252 1/99 cell leading edge cellular_component "The area of a motile cell closest to the direction of movement." [GOC:pg] EOG8P5NPX GO:0070986 1/99 left/right axis specification biological_process "The establishment, maintenance and elaboration of the left/right axis. The left/right axis is defined by a line that runs orthogonal to both the anterior/posterior and dorsal/ventral axes. Each side is defined from the viewpoint of the organism rather of the observer (as per anatomical axes)." [GOC:dph, GOC:gvg, GOC:mah] EOG8P5NPX GO:0051726 1/99 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] EOG8P5NPX GO:0035017 1/99 cuticle pattern formation biological_process "The regionalization process that gives rise to the patterns of cell differentiation in the cuticle." [GOC:bf] EOG8P5NPX GO:0042623 1/99 ATPase activity, coupled molecular_function "Catalysis of the reaction: ATP + H2O = ADP + phosphate; this reaction directly drives some other reaction, for example ion transport across a membrane." [EC:3.6.1.3, GOC:jl] EOG8P5NPX GO:0051259 1/99 protein oligomerization biological_process "The process of creating protein oligomers, compounds composed of a small number, usually between three and ten, of component monomers; protein oligomers may be composed of different or identical monomers. Oligomers may be formed by the polymerization of a number of monomers or the depolymerization of a large protein polymer." [GOC:ai] EOG8P5NPX GO:0005938 1/99 cell cortex cellular_component "The region of a cell that lies just beneath the plasma membrane and often, but not always, contains a network of actin filaments and associated proteins." [GOC:mah, ISBN:0815316194] EOG8P5NPX GO:0001736 1/99 establishment of planar polarity biological_process "Coordinated organization of groups of cells in the plane of an epithelium, such that they all orient to similar coordinates." [GOC:dph] EOG8P5NPX GO:0016460 1/99 myosin II complex cellular_component "A myosin complex containing two class II myosin heavy chains, two myosin essential light chains and two myosin regulatory light chains. Also known as classical myosin or conventional myosin, the myosin II class includes the major muscle myosin of vertebrate and invertebrate muscle, and is characterized by alpha-helical coiled coil tails that self assemble to form a variety of filament structures." [http://www.mrc-lmb.cam.ac.uk/myosin/Review/Reviewframeset.html, ISBN:96235764] EOG8P5NPX GO:0016461 1/99 unconventional myosin complex cellular_component "A portmanteau term for myosins other than myosin II." [GOC:ma] EOG8P5NPX GO:0045179 1/99 apical cortex cellular_component "The region that lies just beneath the plasma membrane on the apical edge of a cell." [GOC:bf] EOG8P5NPX GO:0022008 1/99 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] EOG8P5NPX GO:0046663 1/99 dorsal closure, leading edge cell differentiation biological_process "The process in which a relatively unspecialized cell acquires specialized features of a leading edge cell, the dorsal-most cells of the epidermis that migrates during dorsal closure." [GOC:ai, PMID:12147138] EOG8P5NPX GO:0035159 1/99 regulation of tube length, open tracheal system biological_process "Ensuring that a tube in an open tracheal system is of the correct length." [GOC:bf, GOC:mtg_sensu] EOG8P5NPX GO:0035277 1/99 spiracle morphogenesis, open tracheal system biological_process "The process in which the anatomical structures of a spiracle are generated and organized. Spiracles are the openings in the insect open tracheal system; externally they connect to the epidermis and internally they connect to the tracheal trunk." [GOC:mtg_sensu, PMID:10491268] EOG8P5NPX GO:0031036 1/99 myosin II filament assembly biological_process "The formation of a bipolar filament composed of myosin II molecules." [GOC:mah] EOG8P5NPX GO:0030018 1/99 Z disc cellular_component "Platelike region of a muscle sarcomere to which the plus ends of actin filaments are attached." [GOC:mtg_muscle, ISBN:0815316194] EOG8P5NPX GO:0008152 1/99 metabolic process biological_process "The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation." [GOC:go_curators, ISBN:0198547684] EOG8P5NPX GO:0032507 1/99 maintenance of protein location in cell biological_process "Any process in which a protein is maintained in a specific location within, or in the membrane of, a cell, and is prevented from moving elsewhere." [GOC:isa_complete, GOC:mah]