Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Function
Seems to act in the pleiotropic control of cell division. Has a role in chromosome segregation by recruiting condensin and ark1 kinase to appropriate sites as the cell progresses through mitosis. Ark1 activity depends upon bir1 function and phosphorylation. Ark1 with bir1 function is required for full-scale association with kinetochores and formation of a complex with mad3.
Sequence
MKPITSSSKRRWNRFRREMCNYSKRLDTFQKKKWPRAKPTPETLATVGFYYNPISESNSEERLDNVTCYMCTKSFYDWEDDDDPLKEHITHSPSCPWAYILSSKNNPNQNPQAAALTKCREQTFVDKVWPYTNRPDYHCEPSVMAASGFVYNPTADAKDAAHCLYCDINLHDWEPDDDPYTEHKRRRADCVFFTWKDPNSLSPTKLSFLSTSNIDPEDLTEDNSILPVSPTRDSTKSHKTLNFSPSRKNNLNARPLTMSLYTNTSEEKDSQPTRAPQSPTKPVLLTAPRRKNKSPKKSKPAVFKPVKPIFSDEDEDDDDLTASQPFSKGICNDSMQVAKKNFTEEIPLKEDEKDNELEHLVSPATSVHTTVSDITGHQSVTDESDEQNNCMSTPPKIEIESKIEEEISVVSKSKEISSSVSSVGKEQNHTEKQVAIETPEQQKVEKEDEHLNLQGSFIEESTKQPISSKPSTSSPDMTDAATGGRVSSSSFRDKILQTNFSPRSTIDSFSNISKKRNSEEANDENDETNLKIPIPEKKRKFQEVLQSKNILVSSTEDSHEPVKVTEDSQTAIHVSKFEDLENKSMESEQSLQLLSESENDDKPLIDLIPLLAIKRKDNLVSGVLEKGKSTSTSKTKFDTSIVDFIEKPKTEISEVLPEEKRKAICDESQTVRVSIDRGVTKTRDVSSPVSDEKSENVNHEEANSGHTVMNVHSSLDPQPIVQPNELESGSYLKDLPDRNVGNSEKVTFQEDDINSPKLQSKNNQTVEAVNTETSDKLQEKEANHELENIEKIEEKLTEVDKVSLSDAFPDQEIKNSRTSVQNGTRSVSKNTPEKETKVDKIDNVSKKDVETSPGSCETSSAFAKTYAEKEVTSINLPSVRKPLDESYYDHSISPFDPLCQSSFLAPQTPVKSKHALPLVEANAPPWEPIDFSSLLESPVPNPVEPNKLSEKELDMTVEQWIKFMYAKCAKEFEEACEEKIEWLLEEGKRAEEYIQNL