ID KC1A_RABIT Reviewed; 325 AA. AC P67828; P35506; DT 11-OCT-2004, integrated into UniProtKB/Swiss-Prot. DT 11-OCT-2004, sequence version 1. DT 03-SEP-2014, entry version 75. DE RecName: Full=Casein kinase I isoform alpha; DE Short=CKI-alpha; DE EC=2.7.11.1; DE AltName: Full=CK1; GN Name=CSNK1A1; OS Oryctolagus cuniculus (Rabbit). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Glires; Lagomorpha; Leporidae; OC Oryctolagus. OX NCBI_TaxID=9986; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RC TISSUE=Skeletal muscle; RA Zhai L., DePaoli-Roach A.A., Roach P.J.; RT "Rabbit muscle casein kinase 1 alpha."; RL Submitted (JUL-1996) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Casein kinases are operationally defined by their CC preferential utilization of acidic proteins such as caseins as CC substrates. It can phosphorylate a large number of proteins. CC Participates in Wnt signaling. Phosphorylates CTNNB1 at 'Ser-45'. CC May phosphorylate PER1 and PER2. May play a role in segregating CC chromosomes during mitosis (By similarity). CC -!- CATALYTIC ACTIVITY: ATP + a protein = ADP + a phosphoprotein. CC -!- SUBUNIT: Monomer. Interacts with the Axin complex. Interacts with CC TUT1, leading to TUT1 phosphorylation (By similarity). CC -!- INTERACTION: CC P31946:YWHAB (xeno); NbExp=3; IntAct=EBI-7540603, EBI-359815; CC P62260:Ywhae (xeno); NbExp=2; IntAct=EBI-7540603, EBI-356462; CC P61981:YWHAG (xeno); NbExp=3; IntAct=EBI-7540603, EBI-359832; CC Q04917:YWHAH (xeno); NbExp=8; IntAct=EBI-7540603, EBI-306940; CC P27348:YWHAQ (xeno); NbExp=2; IntAct=EBI-7540603, EBI-359854; CC P63104:YWHAZ (xeno); NbExp=4; IntAct=EBI-7540603, EBI-347088; CC -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity). Cytoplasm, CC cytoskeleton, microtubule organizing center, centrosome (By CC similarity). Chromosome, centromere, kinetochore (By similarity). CC Nucleus speckle (By similarity). Note=Localizes to the centrosome CC in interphase cells, and to kinetochore fibers during mitosis (By CC similarity). CC -!- SIMILARITY: Belongs to the protein kinase superfamily. CK1 Ser/Thr CC protein kinase family. Casein kinase I subfamily. CC -!- SIMILARITY: Contains 1 protein kinase domain. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; U59166; AAB03992.1; -; mRNA. DR RefSeq; NP_001075842.1; NM_001082373.1. DR UniGene; Ocu.2114; -. DR ProteinModelPortal; P67828; -. DR SMR; P67828; 17-302. DR IntAct; P67828; 9. DR MINT; MINT-7264083; -. DR BindingDB; P67828; -. DR Ensembl; ENSOCUT00000029447; ENSOCUP00000018081; ENSOCUG00000006669. DR GeneID; 100009227; -. DR CTD; 1452; -. DR eggNOG; COG0515; -. DR GeneTree; ENSGT00730000110518; -. DR HOGENOM; HOG000182055; -. DR HOVERGEN; HBG000176; -. DR NextBio; 20806353; -. DR GO; GO:0000777; C:condensed chromosome kinetochore; IEA:UniProtKB-SubCell. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005815; C:microtubule organizing center; IEA:UniProtKB-SubCell. DR GO; GO:0016607; C:nuclear speck; ISS:UniProtKB. DR GO; GO:0030529; C:ribonucleoprotein complex; IEA:Ensembl. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0005515; F:protein binding; IPI:IntAct. DR GO; GO:0004672; F:protein kinase activity; ISS:UniProtKB. DR GO; GO:0004674; F:protein serine/threonine kinase activity; ISS:UniProtKB. DR GO; GO:0000902; P:cell morphogenesis; IEA:Ensembl. DR GO; GO:0007067; P:mitotic nuclear division; IEA:UniProtKB-KW. DR GO; GO:0006468; P:protein phosphorylation; ISS:UniProtKB. DR GO; GO:0016055; P:Wnt signaling pathway; IEA:UniProtKB-KW. DR InterPro; IPR011009; Kinase-like_dom. DR InterPro; IPR000719; Prot_kinase_dom. DR InterPro; IPR017441; Protein_kinase_ATP_BS. DR InterPro; IPR008271; Ser/Thr_kinase_AS. DR Pfam; PF00069; Pkinase; 1. DR SUPFAM; SSF56112; SSF56112; 1. DR PROSITE; PS00107; PROTEIN_KINASE_ATP; 1. DR PROSITE; PS50011; PROTEIN_KINASE_DOM; 1. DR PROSITE; PS00108; PROTEIN_KINASE_ST; 1. PE 1: Evidence at protein level; KW Acetylation; ATP-binding; Cell cycle; Cell division; Centromere; KW Chromosome; Complete proteome; Cytoplasm; Cytoskeleton; Kinase; KW Kinetochore; Mitosis; Nucleotide-binding; Nucleus; Reference proteome; KW Serine/threonine-protein kinase; Transferase; Wnt signaling pathway. FT INIT_MET 1 1 Removed (By similarity). FT CHAIN 2 325 Casein kinase I isoform alpha. FT /FTId=PRO_0000192825. FT DOMAIN 17 285 Protein kinase. FT NP_BIND 23 31 ATP (By similarity). FT ACT_SITE 136 136 Proton acceptor (By similarity). FT BINDING 46 46 ATP (By similarity). FT MOD_RES 2 2 N-acetylalanine (By similarity). FT MOD_RES 8 8 N6-acetyllysine (By similarity). SQ SEQUENCE 325 AA; 37567 MW; B84DC84BDDC17854 CRC64; MASSSGSKAE FIVGGKYKLV RKIGSGSFGD IYLAINITNG EEVAVKLESQ KARHPQLLYE SKLYKILQGG VGIPHIRWYG QEKDYNVLVM DLLGPSLEDL FNFCSRRFTM KTVLMLADQM ISRIEYVHTK NFIHRDIKPD NFLMGIGRHC NKLFLIDFGL AKKYRDNRTR QHIPYREDKN LTGTARYASI NAHLGIEQSR RDDMESLGYV LMYFNRTSLP WQGLKAATKK QKYEKISEKK MSTPVEVLCK GFPAEFAMYL NYCRGLRFEE APDYMYLRQL FRILFRTLNH QYDYTFDWTM LKQKAAQQAA SSSGQGQQAQ TPTGF //