Protein
Probable sphingolipid long chain base-responsive protein pil2
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Function
Negative regulator of cell wall integrity (CWI) in unstressed cells, probably by inhibiting protein kinase ksg1/ppk21 activity and regulating their downstream CWI pathways pck2-MAP kinase pathway and protein kinase gad8 pathway. Activity may be regulated by the transient increase of sphingolipid long chain bases (LCBs) during heat stress (By similarity).
Sequence
MGTQPSYSIHTLRAPPKAKQNQIPPSTTRRAVNVNKLGRQFRYPSVGMFTPEMAKRLAALVKMEKDLLRSYENVAMERKECANQLSYWGEDCDDDISDISDKLGVLLYEIGELEEHMVDRYDQYRVSLKTIRDIEASVQPTRVKKEKLLNSIYDVRSRDPESPKLITMEQELVREEAACLVAEAQLTNITRENFKRAFTLHIGTLLEHSEKVAILCGYAKKILDLLDDTPIVPGEPRPIYDGYNITRDYIVEAERELANWQNPFQTPEPLTDIDGLPSQSHYQTQFQASVVPRTDVINEPPRRYSHANGVTTSGTTHSYTSTGSKRYSQMGTEDYQPSFQPNILQSTQVVDNFEIGEEDDEEVGSQGVAETSMPSTSAQPIAA