| GOID Link to GO |
Functional Category | Description | Protein Count link to protein list |
|---|---|---|---|
| GO:0042742 | defense response to bacterium | Reactions triggered in response to the presence of a bacterium that act to protect the cell or organism. | 1407 |
| GO:0050832 | defense response to fungus | Reactions triggered in response to the presence of a fungus that act to protect the cell or organism. | 975 |
| GO:0009627 | systemic acquired resistance | The salicylic acid mediated response to a pathogen which confers broad spectrum resistance. | 507 |
| GO:0009862 | systemic acquired resistance, salicylic acid mediated signaling pathway | The series of molecular signals mediated by salicylic acid involved in systemic acquired resistance. | 502 |
| GO:0009624 | response to nematode | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a nematode. | 399 |
| GO:0009617 | response to bacterium | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a bacterium. | 375 |
| GO:0009620 | response to fungus | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a fungus. | 338 |
| GO:0009817 | defense response to fungus, incompatible interaction | A response of an organism to a fungus that prevents the occurrence or spread of disease. | 335 |
| GO:0051707 | response to other organism | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from another living organism. | 308 |
| GO:0009595 | detection of biotic stimulus | The series of events in which a biotic stimulus, one caused or produced by a living organism, is received and converted into a molecular signal. | 225 |
| GO:0036180 | filamentous growth of a population of unicellular organisms in response to biotic stimulus | The process in which a group of unicellular organisms grow in a threadlike, filamentous shape in response to a biotic (living) stimulus. | 207 |
| GO:0009615 | response to virus | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a virus. | 204 |
| GO:0009816 | defense response to bacterium, incompatible interaction | A response of an organism to a bacterium that prevents the occurrence or spread of disease. | 191 |
| GO:0002213 | defense response to insect | A response to protect an organism from a directly detected or perceived external threat from an insect or insects to that organism. | 186 |
| GO:0002237 | response to molecule of bacterial origin | Any process that results in a change in state or activity of an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus by molecules of bacterial origin such as peptides derived from bacterial flagellin. | 185 |
| GO:0009625 | response to insect | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from an insect. | 173 |
| GO:0071216 | cellular response to biotic stimulus | Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a biotic stimulus, a stimulus caused or produced by a living organism. | 160 |
| GO:0009682 | induced systemic resistance | A response to non-pathogenic bacteria that confers broad spectrum systemic resistance to disease that does not depend upon salicylic acid signaling. | 154 |
| GO:0032496 | response to lipopolysaccharide | Any process that results in a change in state or activity of an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a lipopolysaccharide stimulus; lipopolysaccharide is a major component of the cell wall of gram-negative bacteria. | 137 |
| GO:0002238 | response to molecule of fungal origin | Any process that results in a change in state or activity of an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus by molecules of fungal origin such as chito-octamer oligosaccharide. | 130 |
| GO:0052033 | pathogen-associated molecular pattern dependent induction by symbiont of host innate immune response | Any process that involves recognition of a pathogen-associated molecular pattern, and by which an organism activates, maintains or increases the frequency, rate or extent of the innate immune response of the host organism; the innate immune response is the host's first line of defense against infection. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 122 |
| GO:0009610 | response to symbiotic fungus | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a symbiotic fungus, a fungus living in close physical association with another organism. | 118 |
| GO:0009814 | defense response, incompatible interaction | A response of a plant to a pathogenic agent that prevents the occurrence or spread of disease. | 109 |
| GO:0009616 | virus induced gene silencing | Specific posttranscriptional gene inactivation ('silencing') both of viral gene(s), and host gene(s) homologous to the viral genes. This silencing is triggered by viral infection, and occurs through a specific decrease in the level of mRNA of both host and viral genes. | 109 |
| GO:0044416 | induction by symbiont of host defense response | The activation by an organism of the defense response of the host organism. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 106 |
| GO:0051607 | defense response to virus | Reactions triggered in response to the presence of a virus that act to protect the cell or organism. | 98 |
| GO:0031663 | lipopolysaccharide-mediated signaling pathway | A series of molecular signals initiated by the binding of a lipopolysaccharide (LPS) to a receptor on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription. Lipopolysaccharides are major components of the outer membrane of Gram-negative bacteria, making them prime targets for recognition by the immune system. | 80 |
| GO:0002215 | defense response to nematode | A response to protect an organism from a directly detected or perceived external threat from a nematode or nematodes, which results in restriction of damage to the organism attacked or prevention/recovery from the infection caused by the attack. | 74 |
| GO:0006983 | ER overload response | The series of molecular signals generated by the accumulation of normal or misfolded proteins in the endoplasmic reticulum and leading to activation of transcription by NF-kappaB. | 69 |
| GO:0019730 | antimicrobial humoral response | An immune response against microbes mediated through a body fluid. Examples of this process are seen in the antimicrobial humoral response of Drosophila melanogaster and Mus musculus. | 64 |
| GO:0080027 | response to herbivore | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a herbivore. | 49 |
| GO:0009608 | response to symbiont | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a symbiont, an organism living with an organism of a different species in close physical association. The symbiont is defined as the smaller of the organisms involved in a symbiotic interaction. | 44 |
| GO:0009871 | jasmonic acid and ethylene-dependent systemic resistance, ethylene mediated signaling pathway | The series of molecular signals mediated by ethylene (ethene) involved in jasmonic acid/ethylene dependent systemic resistance. | 41 |
| GO:0050829 | defense response to Gram-negative bacterium | Reactions triggered in response to the presence of a Gram-negative bacterium that act to protect the cell or organism. | 37 |
| GO:0052562 | negative regulation by symbiont of host immune response | Any process in which an organism stops, prevents, or reduces the frequency, rate or extent of the immune response of the host organism; the immune response is any immune system process that functions in the calibrated response of an organism to a potential internal or invasive threat. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 35 |
| GO:0009866 | induced systemic resistance, ethylene mediated signaling pathway | The series of molecular signals mediated by ethylene (ethene) involved in induced systemic resistance. | 33 |
| GO:0002229 | defense response to oomycetes | Reactions triggered in response to the presence of oomycetes that act to protect the cell or organism. | 32 |
| GO:0016045 | detection of bacterium | The series of events in which a stimulus from a bacterium is received and converted into a molecular signal. | 31 |
| GO:0050830 | defense response to Gram-positive bacterium | Reactions triggered in response to the presence of a Gram-positive bacterium that act to protect the cell or organism. | 30 |
| GO:0009868 | jasmonic acid and ethylene-dependent systemic resistance, jasmonic acid mediated signaling pathway | The series of molecular signals mediated by jasmonic acid involved in jasmonic acid/ethylene (ethene) dependent systemic resistance. | 30 |
| GO:0080034 | host response to induction by symbiont of tumor, nodule or growth in host | Any process that results in a change in the state or activity of a host cell or organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of the formation of an abnormal mass of cells in the host organism, induced by a symbiont. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 30 |
| GO:0052556 | positive regulation by symbiont of host immune response | Any process in which an organism activates, maintains or increases the frequency, rate or extent of the immune response of the host organism; the immune response is any immune system process that functions in the calibrated response of an organism to a potential internal or invasive threat. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 27 |
| GO:0071222 | cellular response to lipopolysaccharide | Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a lipopolysaccharide stimulus; lipopolysaccharide is a major component of the cell wall of gram-negative bacteria. | 23 |
| GO:0009864 | induced systemic resistance, jasmonic acid mediated signaling pathway | The series of molecular signals mediated by jasmonic acid involved in induced systemic resistance. | 22 |
| GO:0019731 | antibacterial humoral response | An immune response against bacteria mediated through a body fluid. Examples of this process are the antibacterial humoral responses in Mus musculus and Drosophila melanogaster. | 21 |
| GO:0009861 | jasmonic acid and ethylene-dependent systemic resistance | The jasmonic acid and ethylene (ethene) dependent process that confers broad spectrum systemic resistance to disease in response to wounding or a pathogen. | 20 |
| GO:0002239 | response to oomycetes | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from an oomycetes. | 19 |
| GO:0052572 | response to host immune response | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of detecting the immune response of the host organism. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 14 |
| GO:0052391 | induction by symbiont of defense-related host calcium ion flux | The activation by an organism of a flux of calcium ions that occurs as part of the defense response of a host organism. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 12 |
| GO:0052060 | evasion or tolerance by symbiont of host-produced nitric oxide | The process in which an organism avoids the effects of nitric oxide produced as a defense response by the host organism. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 9 |
| GO:0080185 | effector dependent induction by symbiont of host immune response | Any process that involves recognition of an effector, and by which an organism activates, maintains or increases the frequency, rate or extent of the immune response of the host organism; the immune response is any immune system process that functions in the calibrated response of an organism to a potential internal or invasive threat. The host is defined as the larger of the organisms involved in a symbiotic interaction. Effectors are proteins secreted into the host cell by pathogenic microbes, presumably to alter host immune response signaling. The best characterized effectors are bacterial effectors delivered into the host cell by type III secretion system (TTSS). Effector-triggered immunity (ETI) involves the direct or indirect recognition of an effector protein by the host (for example through plant resistance or R proteins) and subsequent activation of host immune response. | 8 |
| GO:0071219 | cellular response to molecule of bacterial origin | Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus by molecules of bacterial origin such as peptides derived from bacterial flagellin. | 6 |
| GO:0046732 | active induction of host immune response by virus | The intentional, virally-encoded stimulation of a host defense response to viral infection. | 6 |
| GO:0032260 | response to jasmonic acid stimulus involved in jasmonic acid and ethylene-dependent systemic resistance | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a jasmonic acid stimulus received in the context of the jasmonic acid- and ethylene (ethene)-dependent process that confers broad spectrum systemic resistance to disease in response to wounding or a pathogen. | 6 |
| GO:0052200 | response to host defenses | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of detecting the defenses of the host organism. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 6 |
| GO:0052170 | negative regulation by symbiont of host innate immune response | Any process in which an organism 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 against infection. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 4 |
| GO:0050831 | male-specific defense response to bacterium | A set of reactions, specific to males, that are triggered in response to the presence of a bacterium that act to protect the cell or organism. | 4 |
| GO:0032490 | detection of molecule of bacterial origin | The series of events in which a stimulus from a molecule of bacterial origin is received and converted into a molecular signal. | 3 |
| GO:0032499 | detection of peptidoglycan | The series of events in which a peptidoglycan stimulus is received by a cell and converted into a molecular signal. Peptidoglycan is a bacterial cell wall macromolecule. | 3 |
| GO:0009623 | response to parasitic fungus | Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus from a parasitic fungus, a fungus which spends all or part of its life in or on another organism from which it obtains nourishment and/or protection. | 3 |
| GO:0071223 | cellular response to lipoteichoic acid | Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a lipoteichoic acid stimulus; lipoteichoic acid is a major component of the cell wall of gram-positive bacteria and typically consists of a chain of glycerol-phosphate repeating units linked to a glycolipid anchor. | 3 |
| GO:0042832 | defense response to protozoan | Reactions triggered in response to the presence of a protozoan that act to protect the cell or organism. | 2 |
| GO:0052059 | evasion or tolerance by symbiont of host-produced reactive oxygen species | The process in which an organism avoids the effects of reactive oxygen species produced as a defense response by the host organism. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 2 |
| GO:0052559 | induction by symbiont of host immune response | Any process in which an organism activates the immune response of the host organism; the immune response is any immune system process that functions in the calibrated response of an organism to a potential internal or invasive threat. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 2 |
| GO:0042783 | active evasion of host immune response | Any mechanism of immune avoidance that directly affects the host immune system, e.g. blocking any stage in host MHC class I and II presentation. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 2 |
| GO:0002240 | response to molecule of oomycetes origin | Any process that results in a change in state or activity of an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus by molecules of oomycetes origin. | 1 |
| GO:0052083 | negative regulation by symbiont of host cell-mediated immune response | Any process in which an organism stops, prevents, or reduces the frequency, rate or extent of the cell mediated immune response of the host organism. The host is defined as the larger of the organisms involved in a symbiotic interaction. | 1 |