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Identification
HMDB Protein ID HMDBP01433
Secondary Accession Numbers
  • 6729
Name Casein kinase II subunit alpha
Synonyms
  1. CK II alpha
Gene Name CSNK2A1
Protein Type Enzyme
Biological Properties
General Function Involved in protein kinase activity
Specific Function Casein kinases are operationally defined by their preferential utilization of acidic proteins such as caseins as substrates. The alpha and alpha' chains contain the catalytic site. Participates in Wnt signaling. CK2 phosphorylates 'Ser-392' of p53/TP53 following UV irradiation
Pathways Not Available
Reactions Not Available
GO Classification
Function
binding
catalytic activity
transferase activity
transferase activity, transferring phosphorus-containing groups
kinase activity
nucleoside binding
purine nucleoside binding
adenyl nucleotide binding
adenyl ribonucleotide binding
atp binding
protein kinase activity
protein serine/threonine kinase activity
Process
phosphorus metabolic process
phosphate metabolic process
metabolic process
cellular metabolic process
protein amino acid phosphorylation
phosphorylation
Cellular Location Not Available
Gene Properties
Chromosome Location Chromosome:2
Locus 20p13
SNPs CSNK2A1
Gene Sequence
>1176 bp
ATGTCGGGACCCGTGCCAAGCAGGGCCAGAGTTTACACAGATGTTAATACACACAGACCT
CGAGAATACTGGGATTACGAGTCACATGTGGTGGAATGGGGAAATCAAGATGACTACCAG
CTGGTTCGAAAATTAGGCCGAGGTAAATACAGTGAAGTATTTGAAGCCATCAACATCACA
AATAATGAAAAAGTTGTTGTTAAAATTCTCAAGCCAGTAAAAAAGAAGAAAATTAAGCGT
GAAATAAAGATTTTGGAGAATTTGAGAGGAGGTCCCAACATCATCACACTGGCAGACATT
GTAAAAGACCCTGTGTCACGAACCCCCGCCTTGGTTTTTGAACACGTAAACAACACAGAC
TTCAAGCAATTGTACCAGACGTTAACAGACTATGATATTCGATTTTACATGTATGAGATT
CTGAAGGCCCTGGATTATTGTCACAGCATGGGAATTATGCACAGAGATGTCAAGCCCCAT
AATGTCATGATTGATCATGAGCACAGAAAGCTACGACTAATAGACTGGGGTTTGGCTGAG
TTTTATCATCCTGGCCAAGAATATAATGTCCGAGTTGCTTCCCGATACTTCAAAGGTCCT
GAGCTACTTGTAGACTATCAGATGTACGATTATAGTTTGGATATGTGGAGTTTGGGTTGT
ATGCTGGCAAGTATGATCTTTCGGAAGGAGCCATTTTTCCATGGACATGACAATTATGAT
CAGTTGGTGAGGATAGCCAAGGTTCTGGGGACAGAAGATTTATATGACTATATTGACAAA
TACAACATTGAATTAGATCCACGTTTCAATGATATCTTGGGCAGACACTCTCGAAAGCGA
TGGGAACGCTTTGTCCACAGTGAAAATCAGCACCTTGTCAGCCCTGAGGCCTTGGATTTC
CTGGACAAACTGCTGCGATATGACCACCAGTCACGGCTTACTGCAAGAGAGGCAATGGAG
CACCCCTATTTCTACACTGTTGTGAAGGACCAGGCTCGAATGGGTTCATCTAGCATGCCA
GGGGGCAGTACGCCCGTCAGCAGCGCCAATATGATGTCAGGGATTTCTTCAGTGCCAACC
CCTTCACCCCTTGGACCTCTGGCAGGCTCACCAGTGATTGCTGCTGCCAACCCCCTTGGG
ATGCCTGTTCCAGCTGCCGCTGGCGCTCAGCAGTAA
Protein Properties
Number of Residues 391
Molecular Weight 45143.2
Theoretical pI 7.86
Pfam Domain Function
Signals
  • None
Transmembrane Regions
  • None
Protein Sequence
>Casein kinase II subunit alpha
MSGPVPSRARVYTDVNTHRPREYWDYESHVVEWGNQDDYQLVRKLGRGKYSEVFEAINIT
NNEKVVVKILKPVKKKKIKREIKILENLRGGPNIITLADIVKDPVSRTPALVFEHVNNTD
FKQLYQTLTDYDIRFYMYEILKALDYCHSMGIMHRDVKPHNVMIDHEHRKLRLIDWGLAE
FYHPGQEYNVRVASRYFKGPELLVDYQMYDYSLDMWSLGCMLASMIFRKEPFFHGHDNYD
QLVRIAKVLGTEDLYDYIDKYNIELDPRFNDILGRHSRKRWERFVHSENQHLVSPEALDF
LDKLLRYDHQSRLTAREAMEHPYFYTVVKDQARMGSSSMPGGSTPVSSANMMSGISSVPT
PSPLGPLAGSPVIAAANPLGMPVPAAAGAQQ
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P68400
UniProtKB/Swiss-Prot Entry Name CSK21_HUMAN
PDB IDs
GenBank Gene ID J02853
GeneCard ID CSNK2A1
GenAtlas ID CSNK2A1
HGNC ID HGNC:2457
References
General References
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  10. Meisner H, Heller-Harrison R, Buxton J, Czech MP: Molecular cloning of the human casein kinase II alpha subunit. Biochemistry. 1989 May 2;28(9):4072-6. [PubMed:2752008 ]
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  14. Pechkova E, Zanotti G, Nicolini C: Three-dimensional atomic structure of a catalytic subunit mutant of human protein kinase CK2. Acta Crystallogr D Biol Crystallogr. 2003 Dec;59(Pt 12):2133-9. Epub 2003 Nov 27. [PubMed:14646071 ]
  15. Ermakova I, Boldyreff B, Issinger OG, Niefind K: Crystal structure of a C-terminal deletion mutant of human protein kinase CK2 catalytic subunit. J Mol Biol. 2003 Jul 25;330(5):925-34. [PubMed:12860116 ]