Protein
Ras GTPase-activating-like protein IQG1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Function
Required for the assembly and the contraction of the actomyosin ring at the bud neck during cytokinesis. Seems to be involved in additional tasks during cell division like axial bud-site selection and targeted secretion by recruiting the spatial landmark BUD4, the septin CDC12 and the secretion landmark SEC3 to the bud neck. May be regulated by calcium ions.
Sequence
MTAYSGSPSKPGNNNSYLNRYVENLGTNVTPPLRPQSSSKINSSLNIASPSHLKTKTSASNSSATILSKKVESSVSKLKPSLPNKLVGKYTVDLSNYSKIELRYYEFLCRVSEVKIWIEAVIEEALPSEIELCVGDSLRNGVFLAKLTQRINPDLTTVIFPAGDKLQFKHTQNINAFFGLVEHVGVPDSFRFELQDLYNKKNIPQVFETLHILISMINKKWPGKTPALTNVSGQISFTKEEIAACKKAWPRIRDFKSLGTNINTAPASPEEPKEKRSGLIKDFNKFERPNIPVEEILITPRKNITDANCSDFSNTPSPYNEAPKMSNLDVVVEKRKFTPIEPSLLGPTPSLEYSPIKNKSLSYYSPTISKYLTYDTEFYTRRSRAREEDLNYYQTFKYSPSHYSPMRRERMTEEQFLEKVVQLQNICRGVNTRFNLYIQKRLLNLFEQDILRFQACLRGNKFRVLSSMYLPIRRAKIDVPHVEAIQSRIKGSRIRYKYDKLKFTLSRFSCTVELLQAYCRSKLLKTTVNTKLNDIEISHYPLTKLQSYMRASYVRKKVMSLNTKLNDERESIMKFSAIIRGNVVRCSEDAILSAVHDVHKENISKLQSLIRGIFTRSCLASIIYSLGKENCNIIQLSACIRGNAVRHKVQSLFAPENNLSETVHDLQGLVRGILVRYTLDLVDDIVEYNNLALFQAFSRGALVRESLDQKSSFYKRNVRSVIMIQSWIRKSLQRSAYLELLDCPNPSLWAVKKFVHLLNGTATIEEVQNQLESCQASLDSENMKKERLLKSIRQQLNINGVLDKFGLLKDKDHELGISDSTIPKSKYQKYEKLFYMLQVDPSYWKLLYLKEPEFVAKNVYMTFGTVNQRMNDRERSYFTRFVCEMLQNAINEAPSIESFLDNRSQFWQTILQDFLRRESPEFFSIIVPVLDYLSDPVVDFESDPYKIYQEIHGFSSPQHCSPVDDASTKNKFIDNLRCLWHAIEMVAEIYTRKVHTIPVEIRYLCTKIFCYAADKNIEEIDSLRAISSILVNVFVSEYLVNREYYGYKDSNVQKNNQKIDILMKSLATVFEIKNFDGFLDPLNQYANEIKPHIKDVLYNVLVDPEYEQEGDRLIYLDMVSPSPKLELLTEKVLEISGKFEEYLNEFPEADILHDILEKNLDNSSFPRSGRVTLELDASAYRFLVSDDKMRKIYDQVKRAFVYMMQIEDVDTNLYDLSISTILPQDEPNFANFLEQNPKIRDDPMIQKLKPLKYFTLKNVTLKKIHELESTGTFCSSDNKLQNFLNDIANTIKNPNYAIDYVTQEIYITKETLTKISEMNHSLDIELSRLKKHVDHTIKDFQKAKDFSPVHKSKFGNFKNAVKKVQGRERSELQGMKFKWNTKQLYERGVLKTIRGEKLAELTVKVFGSSGPKFPDIIFKISTSDGSRFGIQMIDKRKGPDKRYSDDVDSFSFKDLIKTQVEPKIETWKLFHSNVVVNNSQLLHLIVSFFYKRNAL