Serine/threonine-protein kinase RIO2 (EC 2.7.11.1) (RIO kinase 2)
1_MGKVN 6_ VAKLR 11_ YMSRD 16_ DFRVL 21_ TAVEM 26_ GMKNH 31_ EIVPG 36_ SLIAS 41_ IASLK 46_ HGGCN 51_ KVLRE 56_ LVKHK 61_ LIAWE 66_ RTKTV 71_ QGYRL 76_ TNAGY 81_ DYLAL 86_ KTLSS 91_ RQVVE 96_ SVGNQ 101_ MGVGK 106_ ESDIY 111_ IVANE 116_ EGQQF 121_ ALKLH 126_ RLGRT 131_ SFRNL 136_ KNKRD 141_ YHKHR 146_ HNVSW 151_ LYLSR 156_ LSAMK 161_ EFAYM 166_ KALYE 171_ RKFPV 176_ PKPID 181_ YNRHA 186_ VVMEL 191_ INGYP 196_ LCQIH 201_ HVEDP 206_ ASVYD 211_ EAMEL 216_ IVKLA 221_ NHGLI 226_ HGDFN 231_ EFNLI 236_ LDESD 241_ HITMI 246_ DFPQM 251_ VSTSH 256_ PNAEW 261_ YFDRD 266_ VKCIK 271_ DFFMK 276_ RFSYE 281_ SELFP 286_ TFKDI 291_ RREDT 296_ LDVEV 301_ SASGY 306_ TKEMQ 311_ ADDEL 316_ LHPLG 321_ PDDKN 326_ IETKE 331_ GSEFS 336_ FSDGE 341_ VAEKA 346_ EVYGS 351_ ENESE 356_ RNCLE 361_ ESEGC 366_ YCRSS 371_ GDPEQ 376_ IKEDS 381_ LSEES 386_ ADARS 391_ FEMTE 396_ FNQAL 401_ EEIKG 406_ QVVEN 411_ NSVTE 416_ FSEEK 421_ NRTEN 426_ YNRQD 431_ GQRVQ 436_ GGVPA 441_ GSDEY 446_ EDECP 451_ HLIAL 456_ SSLNR 461_ EFRPF 466_ RDEEN 471_ VGAMN 476_ QYRTR 481_ TLSIT 486_ SSGSA 491_ VSCST 496_ IPPEL 501_ VKQKV 506_ KRQLT 511_ KQQKS 516_ AVRRR 521_ LQKGE 526_ ANIFT 531_ KQRRE 536_ NMQNI 541_ KSSLE 546_AASFW
1: Serine/threonine-protein kinase involved in the final steps of cytoplasmic maturation of the 40S ribosomal subunit. Involved in export of the 40S pre-ribosome particles (pre-40S) from the nucleus to the cytoplasm. Its kinase activity is required for the release of NOB1, PNO1 and LTV1 from the late pre-40S and the processing of 18S-E pre-rRNA to the mature 18S rRNA (PubMed:19564402). Regulates the timing of the metaphase-anaphase transition during mitotic progression, and its phosphorylation, most likely by PLK1, regulates this function (PubMed:21880710)