Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2005-1-20
pubmed:abstractText
Protein kinase 2 (casein kinase 2 [CK2]) is a protein serine/threonine kinase involved in cell proliferation with an expression that is dysregulated in tumors. ICBP90, a transcription factor exhibiting antiapoptotic properties, has several putative CK2 phosphorylation sites. The aim of the present study was to investigate whether ICBP90 could behave as a CK2 substrate. We observed that ICBP90 was more efficiently phosphorylated by the free CK2a subunit than by the heterotetrameric CK2 (alpha(2), beta(2)). Our results suggest that CK2 is an important regulator of the transcriptional activity of ICBP90 and therefore of the antiapoptotic properties of ICBP90. We propose that the "ICBP90 family" members may be substrates for CK2.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0077-8923
pubmed:author
pubmed:issnType
Print
pubmed:volume
1030
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
355-60
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
The antiapoptotic protein ICBP90 is a target for protein kinase 2.
pubmed:affiliation
Institute National de la Santé et de la Recherche Médicale, Unité Mixte de Recherche-S392, Faculté de Pharmacie, B.P. 60024, 67401 Illkirch, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't