CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-010674
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Casein kinase I isoform alpha 
Protein Synonyms/Alias
 CKI-alpha; CK1 
Gene Name
 Csnk1a1 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
8MASSSGSKAEFIVGGubiquitination[1]
Reference
 [1] Synaptic protein ubiquitination in rat brain revealed by antibody-based ubiquitome analysis.
 Na CH, Jones DR, Yang Y, Wang X, Xu Y, Peng J.
 J Proteome Res. 2012 Sep 7;11(9):4722-32. [PMID: 22871113
Functional Description
 Casein kinases are operationally defined by their preferential utilization of acidic proteins such as caseins as substrates. It can phosphorylate a large number of proteins. Participates in Wnt signaling. Phosphorylates CTNNB1 at 'Ser-45'. May play a role in segregating chromosomes during mitosis. 
Sequence Annotation
 DOMAIN 17 285 Protein kinase.
 NP_BIND 23 31 ATP (By similarity).
 ACT_SITE 136 136 Proton acceptor (By similarity).
 BINDING 46 46 ATP (By similarity).
 MOD_RES 2 2 N-acetylalanine (By similarity).
 MOD_RES 8 8 N6-acetyllysine (By similarity).  
Keyword
 Acetylation; Alternative splicing; ATP-binding; Cell cycle; Cell division; Centromere; Chromosome; Complete proteome; Cytoplasm; Cytoskeleton; Kinase; Kinetochore; Mitosis; Nucleotide-binding; Nucleus; Phosphoprotein; Reference proteome; Serine/threonine-protein kinase; Transferase; Wnt signaling pathway. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 325 AA 
Protein Sequence
MASSSGSKAE FIVGGKYKLV RKIGSGSFGD IYLAINITNG EEVAVKLESQ KARHPQLLYE 60
SKLYKILQGG VGIPHIRWYG QGKDYNVLVM DLLGPSLEDL FNFCSRRFTM KTVLMLADQM 120
ISRIEYVHTK NFIHRDIKPD NFLMGIGRHC NKLFLIDFGL AKKYRDNRTR QHIPYREDKN 180
LTGTARYASI NAHLGIEQSR RDDMESLGYV LMYFNRTSLP WQGLKAATKK QKYEKISEKK 240
MSTPVEVLCK GFPAEFAMYL NYCRGLRFEE APDYMYLRQL FRILFRTLNH QYDYTFDWTM 300
LKQKAAQQAA SSSGQGQQAQ TPTGF 325 
Gene Ontology
 GO:0000777; C:condensed chromosome kinetochore; IEA:UniProtKB-SubCell.
 GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
 GO:0005815; C:microtubule organizing center; IEA:UniProtKB-SubCell.
 GO:0016607; C:nuclear speck; ISS:UniProtKB.
 GO:0005524; F:ATP binding; IDA:RGD.
 GO:0001948; F:glycoprotein binding; IDA:RGD.
 GO:0000287; F:magnesium ion binding; IDA:RGD.
 GO:0042277; F:peptide binding; IDA:RGD.
 GO:0051219; F:phosphoprotein binding; IDA:RGD.
 GO:0004674; F:protein serine/threonine kinase activity; IDA:RGD.
 GO:0051301; P:cell division; IEA:UniProtKB-KW.
 GO:0007067; P:mitosis; IEA:UniProtKB-KW.
 GO:0016055; P:Wnt receptor signaling pathway; IEA:UniProtKB-KW. 
Interpro
 IPR011009; Kinase-like_dom.
 IPR000719; Prot_kinase_cat_dom.
 IPR017441; Protein_kinase_ATP_BS.
 IPR008271; Ser/Thr_kinase_AS. 
Pfam
 PF00069; Pkinase 
SMART
  
PROSITE
 PS00107; PROTEIN_KINASE_ATP
 PS50011; PROTEIN_KINASE_DOM
 PS00108; PROTEIN_KINASE_ST 
PRINTS