Term Name:	phosphorelay signal transduction system
Synonyms:	histidyl-aspartyl phosphorelay
Definition:	A conserved series of molecular signals found in prokaryotes and eukaryotes; involves autophosphorylation of a histidine kinase and the transfer of the phosphate group to an aspartate that then acts as a phospho-donor to response regulator proteins.
Ontology:	GO: Biological Process [GO:0000160]    QuickGO    AmiGO