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Search results 2401 to 2500 out of 44733 for *

Category restricted to GOTerm (x)

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Categories

Category: GOTerm
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Type Details Score
GO Term
GO:0072349 | modified amino acid transmembrane transporter activity
Description: Enables the transfer of modified amino acids from one side of a membrane to the other.
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GO Term
GO:0072348 | sulfur compound transport
Description: The directed movement of compounds that contain sulfur, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
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GO Term
GO:0000101 | sulfur amino acid transport
Description: The directed movement of amino acids containing sulfur (cystine, methionine and their derivatives) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
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GO Term
GO:0015191 | L-methionine transmembrane transporter activity
Description: Enables the transfer of L-methionine from one side of a membrane to the other. L-methionine is 2-amino-4-(methylthio)butanoic acid.
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GO Term
GO:0000102 | L-methionine secondary active transmembrane transporter activity
Description: Enables the transfer of L-methionine from one side of a membrane to the other, up its concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction and is driven by a chemiosmotic source of energy. Secondary active transporters include symporters and antiporters.
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GO Term
GO:1901680 | sulfur-containing amino acid secondary active transmembrane transporter activity
Description: Enables the transfer of sulfur-containing amino acid from one side of a membrane to the other, up its concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction and is driven by a chemiosmotic source of energy. Secondary active transporters include symporters and antiporters.
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GO Term
GO:0005294 | neutral L-amino acid secondary active transmembrane transporter activity
Description: Enables the transfer of a neutral L-amino acid from one side of a membrane to the other, up its concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction and is driven by a chemiosmotic source of energy. Secondary active transporters include symporters and antiporters.
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GO Term
GO:0043865 | methionine transmembrane transporter activity
Description: Enables the transfer of methionine from one side of a membrane to the other.
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GO Term
GO:0052803 | imidazole-containing compound metabolic process
Description: The chemical reactions and pathways involving imidazoles, five-membered organic heterocycle containing two nitrogen atoms at positions 1 and 3, or any of its derivatives; compounds containing an imidazole skeleton.
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GO Term
GO:1990391 | DNA repair complex
Description: A protein complex involved in DNA repair processes including direct reversal, base excision repair, nucleotide excision repair, photoreactivation, bypass, double-strand break repair pathway, and mismatch repair pathway.
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GO Term
GO:0000110 | nucleotide-excision repair factor 1 complex
Description: One of several protein complexes involved in nucleotide-excision repair; possesses DNA damage recognition and endodeoxynuclease activities. In S. cerevisiae, it is composed of Rad1p, Rad10p, and Rad14p; in human the subunits are ERCC4/XPF, ERCC1 and XPA, respectively.
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GO Term
GO:0000111 | nucleotide-excision repair factor 2 complex
Description: One of several protein complexes involved in nucleotide-excision repair; possesses damaged DNA binding activity. In S. cerevisiae, it is composed of Rad4p and Rad23p.
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GO Term
GO:0000112 | nucleotide-excision repair factor 3 complex
Description: One of several protein complexes involved in nucleotide-excision repair; possesses endodeoxynuclease and DNA helicase activities. In S. cerevisiae, it is composed of Rad2p and the core TFIIH-Ssl2p complex (core TFIIH is composed of Rad3p, Tfb1p, Tfb2p, Ssl1p, Tfb4p and Tfb5p. Note that Ssl2p is also called Rad25p).
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GO Term
GO:0000113 | nucleotide-excision repair factor 4 complex
Description: One of several protein complexes involved in nucleotide-excision repair; possesses DNA damage recognition and DNA-dependent ATPase activities. In S. cerevisiae, it is composed of Rad7p and Rad16p.
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GO Term
GO:0000117 | regulation of transcription involved in G2/M transition of mitotic cell cycle
Description: Any process that regulates transcription such that the target genes are transcribed as part of the G2/M transition of the mitotic cell cycle.
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GO Term
GO:0044798 | nuclear transcription factor complex
Description: A protein complex, located in the nucleus, that is capable of associating with DNA by direct binding, or via other DNA-binding proteins or complexes, and regulating transcription.
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GO Term
GO:0000121 | glycerol-1-phosphatase activity
Description: Catalysis of the reaction: glycerol-1-phosphate + H2O = glycerol + phosphate.
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GO Term
GO:0000125 | PCAF complex
Description: A large multiprotein complex that possesses histone acetyltransferase activity and is involved in regulation of transcription. The composition is similar to that of the SAGA complex, but includes fewer Spt and Ada proteins, and more TAFs.
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GO Term
GO:0090576 | RNA polymerase III transcription factor complex
Description: A transcription factor complex that acts at a regulatory region of a gene transcribed by RNA polymerase III.
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GO Term
GO:0098630 | aggregation of unicellular organisms
Description: The clustering together of unicellular organisms in suspension form aggregates.
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GO Term
GO:0098743 | cell aggregation
Description: The clustering together and adhesion of initially separate cells to form an aggregate. Examples include the clustering of unicellular organisms or blood cells in suspension and the condensation of mesenchymal cells during cartilage formation.
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GO Term
GO:0051704 | multi-organism process
Description: A biological process which involves another organism of the same or different species.
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GO Term
GO:0000131 | incipient cellular bud site
Description: The portion of the budding yeast plasma membrane where a daughter cell will emerge. The yeast marks this spot with bud-site selection proteins before bud emergence occurs. Actin is polarized to this spot just prior to and during bud emergence.
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GO Term
GO:0000133 | polarisome
Description: Protein complex that plays a role in determining cell polarity by directing the localized assembly of actin filaments at polarization sites; in Saccharomyces the polarisome includes Bni1p, Spa2p, Pea2p, and Bud6p.
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GO Term
GO:0000136 | alpha-1,6-mannosyltransferase complex
Description: A large, multiprotein complex with alpha-(1->6)-mannosyltransferase activity, located in the cis Golgi membrane; adds mannan to N-linked glycans on proteins.
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GO Term
GO:0031228 | intrinsic component of Golgi membrane
Description: The component of the Golgi membrane consisting of the gene products and protein complexes having either part of their peptide sequence embedded in the hydrophobic region of the membrane or some other covalently attached group such as a GPI anchor that is similarly embedded in the membrane.
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GO Term
GO:0000138 | Golgi trans cisterna
Description: The Golgi cisterna farthest from the endoplasmic reticulum; the final processing compartment through which proteins pass before exiting the Golgi apparatus; the compartment in which N-linked protein glycosylation is completed.
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GO Term
GO:0000140 | acylglycerone-phosphate reductase activity
Description: Catalysis of the reaction: 1-palmitoylglycerol-3-phosphate + NADP+ = palmitoylglycerone phosphate + NADPH + H(+).
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GO Term
GO:0110085 | mitotic actomyosin contractile ring
Description: A cytoskeletal structure composed of actin filaments, myosin, and myosin-associated proteins that forms beneath the plasma membrane of many cells, including animal cells and yeast cells, in a plane perpendicular to the axis of the mitotic spindle, i.e. the cell division plane. Ring contraction is associated with centripetal growth of the membrane that divides the cytoplasm of the two future daughter cells. In animal cells, the mitotic contractile ring is located inside the plasma membrane at the location of the cleavage furrow. In budding fungal cells, e.g. mitotic S. cerevisiae cells, the mitotic contractile ring forms beneath the plasma membrane at the mother-bud neck before mitosis.
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GO Term
GO:0000142 | cellular bud neck contractile ring
Description: A contractile ring, i.e. a cytoskeletal structure composed of actin filaments and myosin, that forms beneath the plasma membrane at the mother-bud neck in mitotic cells that divide by budding in preparation for completing cytokinesis. An example of this structure is found in Saccharomyces cerevisiae.
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GO Term
GO:0005935 | cellular bud neck
Description: The constriction between the mother cell and daughter cell (bud) in an organism that reproduces by budding.
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GO Term
GO:0005933 | cellular bud
Description: A protuberance from a cell of an organism that reproduces by budding, which will grow larger and become a separate daughter cell after nuclear division, cytokinesis, and cell wall formation (when appropriate). The daughter cell may completely separate from the mother cell, or the mother and daughter cells may remain associated.
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GO Term
GO:0000399 | cellular bud neck septin structure
Description: Any of a series of septin structures that are localized in the bud neck of a budding fungal cell during the cell cycle.
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GO Term
GO:0000144 | cellular bud neck septin ring
Description: A ring-shaped structure that forms at the site of cytokinesis in the bud neck of a budding cell; composed of members of the conserved family of filament forming proteins called septins as well as septin-associated proteins. In S. cerevisiae, this structure forms at the time of bud emergence and the septins show a high rate of exchange.
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GO Term
GO:0032161 | cleavage apparatus septin structure
Description: Any of a series of structures composed of septins and septin-associated proteins localized to the cleavage plane which are involved in cytokinesis.
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GO Term
GO:0032156 | septin cytoskeleton
Description: The part of the cytoskeleton (the internal framework of a cell) composed of septins and associated proteins. Includes septin cytoskeleton-associated complexes.
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GO Term
GO:0000147 | actin cortical patch assembly
Description: Assembly of an actin cortical patch, a discrete actin-containing structure found at the plasma membrane of fungal cells.
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GO Term
GO:0044396 | actin cortical patch organization
Description: A process that is carried out at the cellular level and results in the assembly, arrangement of constituent parts, or disassembly of an actin cortical patch, a discrete actin-containing structure found at the plasma membrane in cells, at sites of endocytosis.
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GO Term
GO:0000153 | cytoplasmic ubiquitin ligase complex
Description: A ubiquitin ligase complex found in the cytoplasm.
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GO Term
GO:0140299 | small molecule sensor activity
Description: Binding to a small molecule and eliciting a change in the protein's activity in response to the intracellular level of that small molecule.
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GO Term
GO:1903293 | phosphatase complex
Description: A protein complex which is capable of phosphatase activity.
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GO Term
GO:0000161 | osmosensory signaling MAPK cascade
Description: A series of molecular signals in which a stress-activated protein kinase (SAPK) cascade relays one or more of the signals, containing at least a Hog1/Sty1 family MAPK, a Pbs2/Wis1 family MAPKK and a Ssk2/Win1 family MAP3K.
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GO Term
GO:0023014 | signal transduction by protein phosphorylation
Description: A process in which the transfer of one or more phosphate groups to a substrate transmits a signal to the phosphorylated substrate.
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GO Term
GO:0046219 | indolalkylamine biosynthetic process
Description: The chemical reactions and pathways resulting in the formation of indolalkylamines, indole or indole derivatives containing a primary, secondary, or tertiary amine group.
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GO Term
GO:0042401 | cellular biogenic amine biosynthetic process
Description: The chemical reactions and pathways occurring at the level of individual cells resulting in the formation of any of a group of naturally occurring, biologically active amines, such as norepinephrine, histamine, and serotonin, many of which act as neurotransmitters.
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GO Term
GO:0006586 | indolalkylamine metabolic process
Description: The chemical reactions and pathways involving indolalkylamines, indole or indole derivatives containing a primary, secondary, or tertiary amine group.
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GO Term
GO:0042435 | indole-containing compound biosynthetic process
Description: The chemical reactions and pathways resulting in the formation of compounds that contain an indole (2,3-benzopyrrole) skeleton.
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GO Term
GO:0009309 | amine biosynthetic process
Description: The chemical reactions and pathways resulting in the formation of any organic compound that is weakly basic in character and contains an amino or a substituted amino group. Amines are called primary, secondary, or tertiary according to whether one, two, or three carbon atoms are attached to the nitrogen atom.
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GO Term
GO:0042430 | indole-containing compound metabolic process
Description: The chemical reactions and pathways involving compounds that contain an indole (2,3-benzopyrrole) skeleton.
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GO Term
GO:0000185 | activation of MAPKKK activity
Description: Any process that initiates the activity of the inactive enzyme MAP kinase kinase kinase (MAPKKK).
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GO Term
GO:0000167 | activation of MAPKKK activity involved in osmosensory signaling pathway
Description: Any process that initiates the activity of the inactive enzyme MAP kinase kinase kinase during osmolarity sensing.
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GO Term
GO:0007231 | osmosensory signaling pathway
Description: The series of molecular signals initiated in response to osmotic change.
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GO Term
GO:0043406 | positive regulation of MAP kinase activity
Description: Any process that activates or increases the frequency, rate or extent of MAP kinase activity.
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GO Term
GO:0000186 | activation of MAPKK activity
Description: The initiation of the activity of the inactive enzyme MAP kinase kinase (MAPKK).
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GO Term
GO:0000168 | activation of MAPKK activity involved in osmosensory signaling pathway
Description: Any process that initiates the activity of the inactive enzyme MAP kinase kinase during osmolarity sensing.
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GO Term
GO:0000169 | activation of MAPK activity involved in osmosensory signaling pathway
Description: Any process that initiates the activity of the inactive enzyme MAP kinase activity during osmolarity sensing.
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GO Term
GO:0000187 | activation of MAPK activity
Description: The initiation of the activity of the inactive enzyme MAP kinase (MAPK).
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GO Term
GO:0000170 | sphingosine hydroxylase activity
Description: Catalysis of the hydroxylation of sphingolipid long chain bases.
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GO Term
GO:0000171 | ribonuclease MRP activity
Description: Catalysis of the site-specific cleavage of RNA by a catalytic RNA-mediated mechanism; substrates include the A3 site in the ITS1 of pre-rRNA.
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GO Term
GO:0000188 | inactivation of MAPK activity
Description: Any process that terminates the activity of the active enzyme MAP kinase.
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GO Term
GO:0000173 | inactivation of MAPK activity involved in osmosensory signaling pathway
Description: Any process that terminates the activity of the active enzyme MAP kinase during osmolarity sensing.
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GO Term
GO:0033673 | negative regulation of kinase activity
Description: Any process that stops, prevents, or reduces the frequency, rate or extent of kinase activity, the catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.
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GO Term
GO:0071901 | negative regulation of protein serine/threonine kinase activity
Description: Any process that decreases the rate, frequency, or extent of protein serine/threonine kinase activity.
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GO Term
GO:0051348 | negative regulation of transferase activity
Description: Any process that stops or reduces the rate of transferase activity, the catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from a donor compound to an acceptor.
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GO Term
GO:1905354 | exoribonuclease complex
Description: A protein complex which is capable of exoribonuclease activity.
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GO Term
GO:0000177 | cytoplasmic exosome (RNase complex)
Description: A ribonuclease complex that has 3-prime to 5-prime processive hydrolytic exoribonuclease activity producing 5-prime-phosphomonoesters. Participates in a multitude of cellular RNA processing and degradation events preventing nuclear export and/or translation of aberrant RNAs. Restricted to processing linear and circular single-stranded RNAs (ssRNA) only. RNAs with complex secondary structures may have to be unwound or pre-processed by co-factors prior to entering the complex, esp if the 3-prime end is structured.
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GO Term
GO:0140102 | catalytic activity, acting on a rRNA
Description: Catalytic activity that acts to modify a ribosomal RNA.
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GO Term
GO:0000182 | rDNA binding
Description: Interacting selectively and non-covalently with DNA sequences encoding ribosomal RNA.
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GO Term
GO:0006342 | chromatin silencing
Description: Repression of transcription by altering the structure of chromatin, e.g. by conversion of large regions of DNA into an inaccessible state often called heterochromatin.
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GO Term
GO:0034401 | chromatin organization involved in regulation of transcription
Description: Any cellular process that results in the specification, formation or maintenance of the physical structure of eukaryotic chromatin that modulates the rate, frequency or extent of DNA-dependent transcription.
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GO Term
GO:0097549 | chromatin organization involved in negative regulation of transcription
Description: Any process that stops, prevents, or reduces the frequency, rate or extent of transcription by chromatin organization.
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GO Term
GO:0016458 | gene silencing
Description: Any process carried out at the cellular level that results in either long-term transcriptional repression via action on chromatin structure or RNA mediated, post-transcriptional repression of gene expression.
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GO Term
GO:0000196 | cell wall integrity MAPK cascade
Description: A MAPK cascade that contributes to cell wall organization or biogenesis.
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GO Term
GO:0000197 | activation of MAPKKK activity involved in cell wall organization or biogenesis
Description: Any process that initiates the activity of the inactive enzyme MAP kinase kinase kinase in the context of cell wall organization or biogenesis.
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GO Term
GO:0000198 | activation of MAPKK activity involved in cell wall organization or biogenesis
Description: Any process that initiates the activity of the inactive enzyme MAP kinase kinase in the context of cell wall organization or biogenesis.
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GO Term
GO:0000199 | activation of MAPK activity involved in cell wall organization or biogenesis
Description: Any process that initiates the activity of the inactive enzyme MAP kinase in the context of cell wall biogenesis, the assembly and arrangement of the cell wall, the rigid or semi-rigid envelope lying outside the cell membrane of plant, fungal and most prokaryotic cells.
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GO Term
GO:0000200 | inactivation of MAPK activity involved in cell wall organization or biogenesis
Description: Any process that terminates the activity of the active enzyme MAP kinase in the context of cell wall organization or biogenesis.
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GO Term
GO:0016892 | endoribonuclease activity, producing 3'-phosphomonoesters
Description: Catalysis of the hydrolysis of ester linkages within ribonucleic acids by creating internal breaks to yield 3'-phosphomonoesters.
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GO Term
GO:0140101 | catalytic activity, acting on a tRNA
Description: Catalytic activity that acts to modify a tRNA.
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GO Term
GO:0016894 | endonuclease activity, active with either ribo- or deoxyribonucleic acids and producing 3'-phosphomonoesters
Description: Catalysis of the hydrolysis of ester linkages within nucleic acids by creating internal breaks to yield 3'-phosphomonoesters.
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GO Term
GO:1905348 | endonuclease complex
Description: A protein complex which is capable of endonuclease activity.
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GO Term
GO:0000215 | tRNA 2'-phosphotransferase activity
Description: Catalysis of the reaction: 2'-phospho-[ligated tRNA] + NAD+ = mature tRNA + ADP ribose 1'',2''-phosphate + nicotinamide + H2O. This reaction is the transfer of the splice junction 2-phosphate from ligated tRNA to NAD+ to produce ADP-ribose 1'-2' cyclic phosphate.
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GO Term
GO:0033176 | proton-transporting V-type ATPase complex
Description: A proton-transporting two-sector ATPase complex that couples ATP hydrolysis to the transport of protons across a concentration gradient. The resulting transmembrane electrochemical potential of H+ is used to drive a variety of (i) secondary active transport systems via H+-dependent symporters and antiporters and (ii) channel-mediated transport systems. The complex comprises a membrane sector (V0) that carries out proton transport and a cytoplasmic compartment sector (V1) that catalyzes ATP hydrolysis. V-type ATPases are found in the membranes of organelles such as vacuoles, endosomes, and lysosomes, and in the plasma membrane.
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GO Term
GO:0098805 | whole membrane
Description: Any lipid bilayer that completely encloses some structure, and all the proteins embedded in it or attached to it. Examples include the plasma membrane and most organelle membranes.
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GO Term
GO:0033181 | plasma membrane proton-transporting V-type ATPase complex
Description: A proton-transporting two-sector ATPase complex found in the plasma membrane.
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GO Term
GO:0000222 | plasma membrane proton-transporting V-type ATPase, V0 domain
Description: The V0 domain of a proton-transporting V-type ATPase found in the plasma membrane.
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GO Term
GO:0000223 | plasma membrane proton-transporting V-type ATPase, V1 domain
Description: The V1 domain of a proton-transporting V-type ATPase found in the plasma membrane.
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GO Term
GO:0000224 | peptide-N4-(N-acetyl-beta-glucosaminyl)asparagine amidase activity
Description: Catalysis of the reaction: 4-N-(N-acetyl-D-glucosaminyl)-protein + H2O = N-acetyl-beta-D-glucosaminylamine + peptide L-aspartate. This reaction is the hydrolysis of an N4-(acetyl-beta-D-glucosaminyl)asparagine residue in which the N-acetyl-D-glucosamine residue may be further glycosylated, to yield a (substituted) N-acetyl-beta-D-glucosaminylamine and the peptide containing an aspartic residue.
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GO Term
GO:0000225 | N-acetylglucosaminylphosphatidylinositol deacetylase activity
Description: Catalysis of the reaction: N-acetyl-D-glucosaminylphosphatidylinositol + H2O = D-glucosaminylphosphatidylinositol + acetate. This reaction is the second step of the biosynthesis of glycosylphosphatidylinositol (GPI), used to anchor various eukaryotic proteins to the cell-surface membrane.
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GO Term
GO:0000227 | oxaloacetate secondary active transmembrane transporter activity
Description: Enables the transfer of oxaloacetate from one side of a membrane to the other, up its concentration gradient. The transporter binds the solute and undergoes a series of conformational changes. Transport works equally well in either direction and is driven by a chemiosmotic source of energy. Secondary active transporters include symporters and antiporters.
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GO Term
GO:0015131 | oxaloacetate transmembrane transporter activity
Description: Enables the transfer of oxaloacetate, the anion of oxobutanedioic acid, from one side of a membrane to the other.
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GO Term
GO:0005310 | dicarboxylic acid transmembrane transporter activity
Description: Enables the transfer of dicarboxylic acids from one side of a membrane to the other. A dicarboxylic acid is an organic acid with two COOH groups.
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GO Term
GO:0000229 | cytoplasmic chromosome
Description: A chromosome found in the cytoplasm.
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GO Term
GO:0005818 | aster
Description: An array of microtubules emanating from a spindle pole MTOC that do not connect to kinetochores.
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GO Term
GO:0000235 | astral microtubule
Description: Any of the spindle microtubules that radiate in all directions from the spindle poles and are thought to contribute to the forces that separate the poles and position them in relation to the rest of the cell.
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GO Term
GO:0000236 | mitotic prometaphase
Description: The cell cycle phase in higher eukaryotes which follows mitotic prophase and during which the nuclear envelope is disrupted and breaks into membrane vesicles, and the spindle microtubules enter the nuclear region. Kinetochores mature on each centromere and attach to some of the spindle microtubules. Kinetochore microtubules begin the process of aligning chromosomes in one plane halfway between the poles.
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GO Term
GO:0000237 | leptotene
Description: The cell cycle phase which is the first stage of prophase I in meiosis, and during which the chromosomes first become visible.
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GO Term
GO:0007128 | meiotic prophase I
Description: The cell cycle phase which is the first stage of meiosis I and during which chromosomes condense and the two daughter centrioles and their asters migrate toward the poles of the cell.
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GO Term
GO:0000238 | zygotene
Description: The cell cycle phase which follows leptotene during prophase I of meiosis, and during which each chromosome pairs with its homolog; the two become aligned and crossing over may occur.
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GO Term
GO:0000239 | pachytene
Description: The cell cycle phase which follows zygotene during prophase I of meiosis, and during which crossing over occurs between a chromatid in one partner and another chromatid in the homologous chromosome.
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