molecular function |
| GO:0004662 | | CAAX-protein geranylgeranyltransferase activity | | Catalysis of the reaction: geranylgeranyl diphosphate + protein-cysteine = S-geranylgeranyl-protein + diphosphate. This reaction is the formation of a thioether linkage between the C-1 atom of the geranylgeranyl group and a cysteine residue fourth from the C-terminus of the protein. The protein substrates have the C-terminal sequence CA1A2X, where the terminal residue, X, is preferably leucine and A2 should not be aromatic. Known substrates include most g-subunits of heterotrimeric G proteins and Ras-related GTPases such as members of the Ras and Rac/Rho families. |
| GO:0004663 | | Rab geranylgeranyltransferase activity | | Catalysis of the reaction: 2 geranylgeranyl diphosphate + protein-cysteine = 2 S-geranylgeranyl-protein + 2 diphosphate. This reaction is the formation of two thioether linkages between the C-1 atom of the geranylgeranyl groups and two cysteine residues within the terminal sequence motifs XXCC, XCXC or CCXX. Known substrates include Ras-related GTPases of a single family and the Rab family. |
| GO:0030548 | | acetylcholine receptor regulator activity | | Interacting (directly or indirectly) with acetylcholine receptors such that the proportion of receptors in the active form is changed. |
| GO:0043014 | | alpha-tubulin binding | | Interacting selectively and non-covalently with the microtubule constituent protein alpha-tubulin. |
| GO:0008017 | | microtubule binding | | Interacting selectively and non-covalently with microtubules, filaments composed of tubulin monomers. |
| GO:0004659 | | prenyltransferase activity | | Catalysis of the transfer of a prenyl group from one compound (donor) to another (acceptor). |
| GO:0005515 | | protein binding | | Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules). |
| GO:0004660 | | protein farnesyltransferase activity | | Catalysis of the reaction: farnesyl diphosphate + protein-cysteine = S-farnesyl protein + diphosphate. |
| GO:0004661 | | protein geranylgeranyltransferase activity | | Catalysis of the covalent addition of a geranylgeranyl (20-carbon isoprenoid) group via thioether linkages to a cysteine residue at or near the C terminus of a protein. |
| GO:0008318 | | protein prenyltransferase activity | | Catalysis of the covalent addition of an isoprenoid group such as a farnesyl or geranylgeranyl group via thioether linkages to a cysteine residue in a protein. |
| GO:0030971 | | receptor tyrosine kinase binding | | Interacting selectively and non-covalently with a receptor that possesses protein tyrosine kinase activity. |
| GO:0016740 | | transferase activity | | Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2. |
biological process |
| GO:0006921 | | cellular component disassembly involved in execution phase of apoptosis | | The breakdown of structures such as organelles, proteins, or other macromolecular structures during apoptosis. |
| GO:0007528 | | neuromuscular junction development | | A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of a neuromuscular junction. |
| GO:0045213 | | neurotransmitter receptor metabolic process | | The chemical reactions and pathways involving neurotransmitter receptors. |
| GO:0090045 | | positive regulation of deacetylase activity | | Any process that activates or increases the frequency, rate or extent of deacetylase activity, the catalysis of the hydrolysis of an acetyl group or groups from a substrate molecule. |
| GO:0090044 | | positive regulation of tubulin deacetylation | | Any process that increases the frequency, rate or extent of tubulin deacetylation. Tubulin deacetylation is the removal of an acetyl group from a protein amino acid. |
| GO:0018343 | | protein farnesylation | | The covalent attachment of a farnesyl group to a protein. |
| GO:0018344 | | protein geranylgeranylation | | The covalent attachment of a geranylgeranyl group to a protein. |
| GO:0018342 | | protein prenylation | | The covalent attachment of a prenyl group to a protein; geranyl, farnesyl, or geranylgeranyl groups may be added. |
| GO:0099601 | | regulation of neurotransmitter receptor activity | | Any process that modulates the frequency, rate or extent of neurotransmitter receptor activity. Modulation may be via an effect on ligand affinity, or effector funtion such as ion selectivity or pore opening/closing in ionotropic receptors. |
| GO:0010469 | | regulation of receptor activity | | Any process that modulates the frequency, rate or extent of receptor activity. Receptor activity is when a molecule combines with an extracellular or intracellular messenger to initiate a change in cell activity. |
| GO:0022400 | | regulation of rhodopsin mediated signaling pathway | | Any process that modulates the frequency, rate or extent of rhodopsin-mediated signaling. |
| GO:0071340 | | skeletal muscle acetylcholine-gated channel clustering | | The accumulation of acetylcholine-gated cation channels in a narrow, central region of muscle fibers, in apposition to nerve terminals. |
| GO:0007179 | | transforming growth factor beta receptor signaling pathway | | A series of molecular signals initiated by the binding of an extracellular ligand to a transforming growth factor beta receptor on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription. |
cellular component |
| GO:0005953 | | CAAX-protein geranylgeranyltransferase complex | | A heterodimeric enzyme, composed of an alpha and a beta subunit. Participates in the post-translational C-terminal modification of several small GTPases, allowing their targeting to the membrane. |
| GO:0005737 | | cytoplasm | | All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. |
| GO:0005829 | | cytosol | | The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. |
| GO:0005875 | | microtubule associated complex | | Any multimeric complex connected to a microtubule. |
| GO:0005886 | | plasma membrane | | The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. |
| GO:0005965 | | protein farnesyltransferase complex | | A protein complex that possesses protein farnesyltransferase activity. |