Curated Information
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Home > Curated Information Page > PubMed Id: 1939094
Litchfield DW, et al. (1991) Phosphorylation of the beta subunit of casein kinase II in human A431 cells. Identification of the autophosphorylation site and a site phosphorylated by p34cdc2. J Biol Chem 266, 20380-9 1939094
This page summarizes selected information from the record referenced above and curated into PhosphoSitePlus®, a comprehensive online resource for the study of protein post-translational modifications (NAR, 2015, 43:D512-20). To learn more about the scope of PhosphoSitePlus®, click here.
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S2-p - CK2B (human)
Modsite: ______MsssEEVsW SwissProt Entrez-Gene
Orthologous residues
CK2B (human): S2‑p, CK2B (mouse): S2‑p, CK2B (rat): S2‑p, CK2B (chicken): S2‑p
Characterization
Methods used to characterize site in vivo [32P] bio-synthetic labeling, phosphoamino acid analysis, phosphopeptide mapping
Relevant cell lines - cell types - tissues:  A431 (epithelial)
Cellular systems studied:  cell lines
Species studied:  human
Enzymes shown to modify site in vitro
Type Enzyme
KINASE CK2A2 (human)
KINASE CK2A1 (human)

S3-p - CK2B (human)
Modsite: _____MsssEEVsWI SwissProt Entrez-Gene
Orthologous residues
CK2B (human): S3‑p, CK2B (mouse): S3‑p, CK2B (rat): S3‑p, CK2B (chicken): S3‑p
Characterization
Methods used to characterize site in vivo [32P] bio-synthetic labeling, phosphoamino acid analysis, phosphopeptide mapping
Relevant cell lines - cell types - tissues:  A431 (epithelial)
Cellular systems studied:  cell lines
Species studied:  human
Enzymes shown to modify site in vitro
Type Enzyme
KINASE CK2A1 (human)
KINASE CK2A2 (human)

S209-p - CK2B (human)
Modsite: QAAsNFksPVktIR_ SwissProt Entrez-Gene
Orthologous residues
CK2B (human): S209‑p, CK2B (mouse): S209‑p, CK2B (rat): S209‑p, CK2B (chicken): S209‑p
Characterization
Methods used to characterize site in vivo [32P] bio-synthetic labeling, phosphoamino acid analysis, phosphopeptide mapping
Relevant cell lines - cell types - tissues:  A431 (epithelial)
Cellular systems studied:  cell lines
Species studied:  human
Enzymes shown to modify site in vitro
Type Enzyme
KINASE CDK1 (human)