Protein
Serine/threonine-protein kinase BUR1
Organism
Kluyveromyces lactis (strain ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / NRRL Y-1140 / WM37)
Function
Serine/threonine-protein kinase involved in transcription regulation. Phosphorylates the UBC2/RAD6 ubiquitin-conjugating enzyme (E2), leading to monoubiquitination of histone H2B and the silencing of telomeric-associated genes. Also required for histone H3 methylation. Necessary for the recovery from pheromone-induced growth arrest in the cell cycle G1 phase (By similarity).
Similarity
Belongs to the protein kinase superfamily. CMGC Ser/Thr protein kinase family. CDC2/CDKX subfamily.
Sequence
MSTVNKKPASLKYKIGKVKQIPTVVKDDKTGLEYIQVQSRENEKVYGVTKFLNNYREEEKLGQGTFGEVFKGIHLGTNRKVAIKRILVRAEKDLFPITAQREITILKRMNHKNIVKLIEIVYDESPTPKTDSTSPRPVGNYHGNNTANQQKLITGKHFFMILPYMVSDLTGLLHNPRVEFGMADVKNIMLQLLEGINYIHCNKFLHRDIKTANILIDHKGVVKIADFGLARNYYGSPPNLKYPGGAGSGAKYTSVVVTRWYRAPEIVLGDRHYTTAVDIWGIGCVFAEFFEKKPILQGQTDIDQGHVIFKLMGTPSMDEWGLAYHLPGSELTKTNYKSTLQERFSKALNETGLDLLSKLLALDPYKRVTAMKAKKHPFFFEEPLPNAQLTLPNEECHESDIKRYKSEMNESMSQRPPSAPTGHTSTDNSIRAVTGAAFPKEASIPKAPRPEHIKSTIPAQPSASRYNGAATQNIPKEPIPTAPLPKGPKNSIPTGPNKLPPNPRDSYASKYPAESRFGVNTRITTESYNAGKRYRNRGGWETGRDSLNYNNNYAPPADRSHHPTIQRPSAPRGGSYPNRYQNQDYNTSRNTGYNQYSQAGDRRSYRPGASENPGTIGHGSSQSTQKDSKSSHSNNVKPKDVADYY