Protein
Septation initiation protein sid4
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Function
Required for activation of the spg1 GTPase signaling cascade which leads to the initiation of septation and the subsequent termination of mitosis. May act as a scaffold at the spindle pole body to which other components of the spg1 signaling cascade attach.
Sequence
MDEAFGDSLSTDYRWLGHSHFDSHPSAGDSIYFDSLDEDADPSRTARIDRIAELLDGLNDEQISELVNGVNSTTIKENTKKEISNPNDSTRLPLEQIPGSNNLFLDPRHQLGDNSQNAQRHHEPSFNSEKASYTSTPYKNVAPKVIDSPSARHMHSNSPSFPPSQSHTSSYDQSPKGQLRDNISVPNQQDGLDPEVFNQQSKETKKSLQVPPSRNVPPPVTRPNQYNPEPNFSLSSGYPQQHFSQPELQNRNVHLETVPESYPVPPSGYPLTSSTCVSSISQPIQSTDCQKAQENLSNNKQMSSNDQDIDPFKQAITDLPPSFVNIVLEMNATIQSLSNQCQQRDKQIENITKQLLMNQQDYCPTTMSTTVSTPLCPPKRFPKSTKDFKEQKPDTKQVRSATISNDFNLKGNGRYNEKSQIAVPSEIRVQLSTLDAILLQFEHLRKELTQARKEIQILRHTSQNGDQESNESSKNAITTKTTDKGNNKENTMLNDGSTAPAKNDIRNVINTNNLDAKLSDESELMIEKNKSYSTPASSTIPTFHTSQPLTSLNMPDSRFNLAKEKQLYYRLGLQHIDQQCSVETANMLKTVLVQLNIPFAIFPSTIGQVRRQLQQGRRLYQWARNIHYLIYEENMRDGLVSKQCLADMLKKIRELKKRSL