molecular function |
| GO:0003723 | | RNA binding | | Interacting selectively and non-covalently with an RNA molecule or a portion thereof. |
| GO:0003968 | | RNA-directed 5'-3' RNA polymerase activity | | Catalysis of the reaction: nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1); uses an RNA template, i.e. the catalysis of RNA-template-directed extension of the 3'-end of an RNA strand by one nucleotide at a time. |
biological process |
| GO:0006370 | | 7-methylguanosine mRNA capping | | Addition of the 7-methylguanosine cap to the 5' end of a nascent messenger RNA transcript. |
| GO:0075526 | | cap snatching | | A transcription initiation process during which a nucleotide sequence between 10 and 20 nucleotides in size is cleaved from the 5' end of host mRNAs by a viral RNA-dependent polymerase. The capped leader sequence obtained is subsequently used to prime transcription on the viral genome, which ultimately leads to the synthesis of capped, translatable viral mRNAs. |
| GO:0030683 | | evasion or tolerance by virus of host immune response | | Any process, either active or passive, by which a virus avoids the effects of the host organism's immune response. The host is defined as the larger of the organisms involved in a symbiotic interaction. |
| GO:0019064 | | fusion of virus membrane with host plasma membrane | | Fusion of a viral membrane with the host cell membrane during viral entry. Results in release of the virion contents into the cytoplasm. |
| GO:0075733 | | intracellular transport of virus | | The directed movement of a virus, or part of a virus, within the host cell. |
| GO:0006397 | | mRNA processing | | Any process involved in the conversion of a primary mRNA transcript into one or more mature mRNA(s) prior to translation into polypeptide. |
| GO:0019065 | | receptor-mediated endocytosis of virus by host cell | | Any receptor-mediated endocytosis that is involved in the uptake of a virus into a host cell; successive instances of virus endocytosis result in the accumulation of virus particles within the cell. |
| GO:0039545 | | suppression by virus of host MAVS activity | | Any process in which a virus stops, prevents, or reduces the activity of MAVS (mitochondrial antiviral signaling protein), a signal transducer that lies downstream of the viral RNA receptors MDA-5 and RIG-I to coordinate host innate immune responses. |
| GO:0039523 | | suppression by virus of host RNA polymerase II activity | | Any process in which a virus stops, prevents, or reduces the frequency, rate or extent of host RNA polymerase II activity. |
| GO:0039657 | | suppression by virus of host gene expression | | Any process in which a virus stops, prevents, or reduces the frequency, rate or extent of gene expression in the host organism. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product or products (proteins or RNA). This includes the production of an RNA transcript as well as any processing to produce a mature RNA product or an mRNA (for protein-coding genes) and the translation of that mRNA into protein. Some protein processing events may be included when they are required to form an active form of a product from an inactive precursor form. |
| GO:0039503 | | suppression by virus of host innate immune response | | Any process in which a virus stops, prevents, or reduces the frequency, rate or extent of the innate immune response of the host organism, the host's first line of defense. |
| GO:0006351 | | transcription, DNA-templated | | The cellular synthesis of RNA on a template of DNA. |
| GO:0019061 | | uncoating of virus | | The process by which an incoming virus is disassembled in the host cell to release a replication-competent viral genome. |
| GO:0046761 | | viral budding from plasma membrane | | A viral budding that starts with formation of a membrane curvature in the host plasma membrane. |
| GO:0019070 | | viral genome maturation | | The processes involved in creating a mature, stable viral genome. Begins after genome replication with a newly synthesized nucleic acid and ends when the genome is ready to be packaged. Includes the addition of proteins to the newly synthesized genome, and DNA repair processes. |
| GO:0019072 | | viral genome packaging | | The encapsulation of the viral genome within the capsid. |
| GO:0016032 | | viral process | | A multi-organism process in which a virus is a participant. The other participant is the host. Includes infection of a host cell, replication of the viral genome, and assembly of progeny virus particles. In some cases the viral genetic material may integrate into the host genome and only subsequently, under particular circumstances, 'complete' its life cycle. |
| GO:0019076 | | viral release from host cell | | The dissemination of mature viral particles from the host cell, e.g. by cell lysis or the budding of virus particles from the cell membrane. |
| GO:0019083 | | viral transcription | | The process by which a viral genome, or part of a viral genome, is transcribed within the host cell. |
| GO:0019062 | | virion attachment to host cell | | The process by which a virion protein binds to molecules on the host cellular surface or host cell surface projection. |
cellular component |
| 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:0031904 | | endosome lumen | | The volume enclosed by the membrane of an endosome. |
| GO:0005576 | | extracellular region | | The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite. |
| GO:0033650 | | host cell mitochondrion | | A semiautonomous, self replicating organelle as found in host cells that occurs in varying numbers, shapes, and sizes in the cell cytoplasm. The host is defined as the larger of the organisms involved in a symbiotic interaction. |
| GO:0042025 | | host cell nucleus | | A membrane-bounded organelle as it is found in the host cell in which chromosomes are housed and replicated. The host is defined as the larger of the organisms involved in a symbiotic interaction. |
| GO:0005654 | | nucleoplasm | | That part of the nuclear content other than the chromosomes or the nucleolus. |
| GO:0019012 | | virion | | The complete fully infectious extracellular virus particle. |