Gene Ontology Browser
Term Detail
| GO term: | phosphorelay sensor kinase activity |
| Synonym: | two-component sensor activity |
| Synonym: | two-component sensor molecule |
| Synonym: | two-component system sensor activity |
| GO id: | GO:0000155 |
| Definition: | Catalysis of the phosphorylation of a histidine residue in response to detection of an extracellular signal such as a chemical ligand or change in environment, to initiate a change in cell state or activity. The two-component sensor is a histidine kinase that autophosphorylates a histidine residue in its active site. The phosphate is then transferred to an aspartate residue in a downstream response regulator, to trigger a response. |
| Number of paths to term: | 5 |
denotes an 'is-a' relationship
denotes a 'part-of' relationship
denotes a 'regulates' relationship
denotes a 'positively-regulates' relationship
denotes a 'negatively-regulates' relationship
Gene_Ontology
molecular_function
catalytic activity
transferase activity
transferase activity, transferring phosphorus-containing groups
kinase activity
protein kinase activity
protein histidine kinase activity
phosphorelay sensor kinase activity [GO:0000155] (5 genes, 5 annotations)
protein histidine pros-kinase activity
protein histidine tele-kinase activity
transmembrane receptor histidine kinase activity +
Gene_Ontology
molecular_function
catalytic activity
transferase activity
transferase activity, transferring phosphorus-containing groups
phosphotransferase activity, alcohol group as acceptor
protein kinase activity
protein histidine kinase activity
phosphorelay sensor kinase activity [GO:0000155] (5 genes, 5 annotations)
protein histidine pros-kinase activity
protein histidine tele-kinase activity
transmembrane receptor histidine kinase activity +
Gene_Ontology
molecular_function
catalytic activity
transferase activity
transferase activity, transferring phosphorus-containing groups
phosphotransferase activity, nitrogenous group as acceptor
protein histidine kinase activity
phosphorelay sensor kinase activity [GO:0000155] (5 genes, 5 annotations)
protein histidine pros-kinase activity
protein histidine tele-kinase activity
transmembrane receptor histidine kinase activity +
Gene_Ontology
molecular_function
molecular transducer activity
signal transducer activity
signaling receptor activity
advanced glycation end-product receptor activity
aryl hydrocarbon receptor activity
coreceptor activity +
corticotropin-releasing hormone receptor activity
diuretic hormone receptor activity
high molecular weight B cell growth factor receptor activity
inositol 1,4,5-trisphosphate-sensitive calcium-release channel activity
leucokinin receptor activity
ligand-activated RNA polymerase II transcription factor binding transcription factor activity +
ligand-activated sequence-specific DNA binding RNA polymerase II transcription factor activity +
neurotransmitter receptor activity +
neurotrophin receptor activity +
pattern recognition receptor activity +
peptide receptor activity +
phorbol ester receptor activity +
phosphorelay sensor kinase activity [GO:0000155] (5 genes, 5 annotations)
photoreceptor activity +
steroid hormone receptor activity +
thrombospondin receptor activity
transmembrane signaling receptor activity +
U-plasminogen activator receptor activity
Gene_Ontology
molecular_function
receptor activity
signaling receptor activity
advanced glycation end-product receptor activity
aryl hydrocarbon receptor activity
coreceptor activity +
corticotropin-releasing hormone receptor activity
diuretic hormone receptor activity
high molecular weight B cell growth factor receptor activity
inositol 1,4,5-trisphosphate-sensitive calcium-release channel activity
leucokinin receptor activity
ligand-activated RNA polymerase II transcription factor binding transcription factor activity +
ligand-activated sequence-specific DNA binding RNA polymerase II transcription factor activity +
neurotransmitter receptor activity +
neurotrophin receptor activity +
pattern recognition receptor activity +
peptide receptor activity +
phorbol ester receptor activity +
phosphorelay sensor kinase activity [GO:0000155] (5 genes, 5 annotations)
photoreceptor activity +
steroid hormone receptor activity +
thrombospondin receptor activity
transmembrane signaling receptor activity +
U-plasminogen activator receptor activity