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GTP cyclohydrolase activity
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GO_0003933 |
[Catalysis of the hydrolysis of the imidazole ring of GTP, releasing formate. Two C-N bonds are hydrolyzed and the pentase unit is isomerized.] |
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methylthiol:coenzyme M methyltransferase activity
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GO_0044683 |
[Catalysis of the overall reaction: methyl-Co(III) methylated-thiol-specific corrinoid protein + coenzyme M = Co(I) methylated--thiol-specific corrinoid protein + methyl-CoM.] |
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methyltransferase activity
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GO_0008168 |
[Catalysis of the transfer of a methyl group to an acceptor molecule.] |
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dihydromethanopterin reductase activity
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GO_0044684 |
[Catalysis of the reaction: 7,8-dihydromethanopterin + NADPH = 5,6,7,8-tetrahydromethanopterin + NADP.] |
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oxidoreductase activity, acting on the CH-NH group of donors, NAD or NADP as acceptor
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GO_0016646 |
[Catalysis of an oxidation-reduction (redox) reaction in which a CH-NH group acts as a hydrogen or electron donor and reduces NAD or NADP.] |
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obsolete tetrahydromethanopterin-dependent serine hydroxymethyltransferase activity
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GO_0044685 |
[OBSOLETE. Catalysis of the reaction: tetrahydromethanopterin + L-serine = 5,10-methylenetetrahydromethanopterin + glycine + H2O.] |
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cysteate synthase activity
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GO_0044686 |
[Catalysis of the reaction: O-phospho-L-serine + sulfite + H+ = L-cysteate + phosphate.] |
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transferase activity, transferring alkyl or aryl (other than methyl) groups
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GO_0016765 |
[Catalysis of the transfer of an alkyl or aryl (but not methyl) group from one compound (donor) to another (acceptor).] |
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geranylfarnesyl diphosphate synthase activity
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GO_0044687 |
[Catalysis of the reaction: (2E,6E,10E)-geranylgeranyl diphosphate + isopentenyl diphosphate = (2E,6E,10E,14E)-geranylfarnesyl diphosphate + diphosphate.] |
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prenyl diphosphate synthase activity
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GO_0120531 |
[Catalysis of chain elongation of prenyl diphosphate substrates via one or more condensation reactions with isopentenyl diphosphate to generate linear polymers with defined chain lengths.] |
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7,8-dihydro-D-neopterin 2',3'-cyclic phosphate phosphodiesterase activity
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GO_0044688 |
[Catalysis of the reaction: 7,8-dihydro-D-neopterin 2',3'-cyclic phosphate + H2O = 7,8-dihydroneopterin 3'-phosphate + H+.] |
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muscle filament sliding
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GO_0030049 |
[The sliding of actin thin filaments and myosin thick filaments past each other in muscle contraction. This involves a process of interaction of myosin located on a thick filament with actin located on a thin filament. During this process ATP is split and forces are generated.] |
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actin-myosin filament sliding
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GO_0033275 |
[The sliding movement of actin thin filaments and myosin thick filaments past each other.] |
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methylthiol:coenzyme M methyltransferase complex
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GO_0044680 |
[A protein complex of two polypeptides which catalyzes the transfer of methyl group from methylthiol to coenzyme M during methanogenesis.] |
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methyltransferase complex
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GO_0034708 |
[A protein complex that possesses methyltransferase activity.] |
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insulin secretion
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GO_0030073 |
[The regulated release of proinsulin from secretory granules accompanied by cleavage of proinsulin to form mature insulin. In vertebrates, insulin is secreted from B granules in the B cells of the vertebrate pancreas and from insulin-producing cells in insects.] |
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obsolete thylakoid (sensu Proteobacteria)
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GO_0030074 |
[OBSOLETE. A thylakoid; as in, but not restricted to, the purple bacteria and relatives (Proteobacteria, ncbi_taxonomy_id:1224).] |
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bacterial thylakoid
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GO_0030075 |
[A thylakoid that is derived from and attached to, but not necessarily continuous with, the plasma membrane, and is not enclosed in a plastid. It bears the photosynthetic pigments in photosynthetic cyanobacteria.] |
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thylakoid
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GO_0009579 |
[A membranous cellular structure that bears the photosynthetic pigments in plants, algae, and cyanobacteria. In cyanobacteria thylakoids are of various shapes and are attached to, or continuous with, the plasma membrane. In eukaryotes they are flattened, membrane-bounded disk-like structures located in the chloroplasts; in the chloroplasts of higher plants the thylakoids form dense stacks called grana. Isolated thylakoid preparations can carry out photosynthetic electron transport and the associated phosphorylation.] |
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light-harvesting complex
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GO_0030076 |
[A protein-pigment complex that may be closely or peripherally associated to photosynthetic reaction centers that participate in harvesting and transferring radiant energy to the reaction center.] |