Protein
Serine/threonine-protein kinase ste20
Organism
Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987)
Function
MAP4K component of the MAPK pathway required for the mating pheromone response and the regulation of cell polarity and cell cycle. Phosphorylates histone H2B to form H2BS10ph (By similarity).
Similarity
Belongs to the protein kinase superfamily. STE Ser/Thr protein kinase family. STE20 subfamily.
Sequence
MDGQLSLLSPTSSSSTSHSRKRLTKKQRPPSANHRTSSSFNVESLRIDAQSLDSKRSASSLRQGPNCNQSPSLARTVSVPVSVPSNAPAHTKASDLSLPRSHTTRSQSANRPYNPTQTIPTNRFILSPASSSQPQTQSPPYPSAVASTTVTSSRNKDTSKQYDPLDSCIGSFDQNKLSTDELIGAPFDGNAILSRIEATKLSAAPAPTSTTTIAHSNNISPRRVAPPPPPPPPALSRSNTDSKAARSSKPSKSPKSTISNKTMGASSFRHSASFSSAEQLPPSEKPSKSESSSSSNKRHSGDGKESRVPGMLRKKSGFSGFMNSLVGSPKKPLISAPENPVHVTHVGYDSNTGQFTGLPKEWQRLISESGITEKDRREHPQILVDVLTFYKETTEKPQEDQQLEKFHDARATDFRSPPVTGTAPLVLQTGVGYAHGPMSPMISPPASPRFPQVGHEGSFENPRAPPPVPKGPGPLPAKDINLIPSRPAPKPPAISTRPLVPPASLPAKDSGIGMPPPGDEAPMPYLPPKDNVQHMYQEEHRNRSRSNSRTNGAAPFSPVQASPLHPIATANQTAAYQQQLLQHQQEQAMAQAQAAMSGQLSRAASKRQQPTPPTSQHQHPRQPDINGAPRMPQTQGAAPQASARPRHRPRQSNAIDVVASLKRICSDGDPREIYRGFTKIGQGASGGVYTGHERGSNRLVAIKQMNLEQQPKKDLIINEILVMKESSHPNIVNFIDSYLCAGELWVVMEYMEGGSLTDVVTFNIMTEGQIASVCRETLRGLQHLHSKGVIHRDIKSDNILLSMEGNIKLTDFGFCATINEAQSKRTTMVGTPYWMAPEVVTRKEYGRKVDIWSLGIMAIEMIEGEPPYLTESPLRALWLIATNGTPHIKDEQSLSPVFRDFLYFALKVDPEKRASAHDLLRHDFMNKCVDLSTLAPLVRAAREARAQEKARKGQ