Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
Pt 11
pubmed:dateCreated
2009-11-20
pubmed:abstractText
Escherichia coli isocitrate dehydrogenase (ICDH) can be phosphorylated and dephosphorylated by a single bifunctional protein, isocitrate dehydrogenase kinase/phosphatase (AceK), which is encoded by the aceK gene. In order to investigate the regulatory mechanism of (de)phosphorylation of ICDH by AceK, AceK was successfully cocrystallized in complex with its intact protein substrate, ICDH, in the presence of ATP. The complex crystal was obtained by the hanging-drop vapour-diffusion technique using PEG 300 as a precipitant and magnesium sulfate as an additive. SDS-PAGE analysis of dissolved crystals showed that the crystals contained both AceK and ICDH proteins. The complex crystals diffracted to a resolution of 2.9 angstrom in space group P6(3), with unit-cell parameters a = b = 196.80, c = 156.46 angstrom.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1744-3091
pubmed:author
pubmed:issnType
Electronic
pubmed:day
1
pubmed:volume
65
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1153-6
pubmed:dateRevised
2011-11-1
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Purification, crystallization and preliminary X-ray analysis of bifunctional isocitrate dehydrogenase kinase/phosphatase in complex with its substrate, isocitrate dehydrogenase, from Escherichia coli.
pubmed:affiliation
Department of Biochemistry, Queen's University, Kingston, ON, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't