Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
37
pubmed:dateCreated
1994-10-11
pubmed:abstractText
The high affinity human interleukin-6 (IL-6) receptor complex consists of IL-6 and two membrane-associated receptor components, the IL-6 receptor (alpha-subunit) and the high affinity converter and signal transducing molecule, gp-130 (beta-subunit). Recombinant IL-6 and the extracellular ("soluble") components of the IL-6 receptor (sIL-6R) and gp-130 (sgp-130) have been prepared in order to investigate the stoichiometry and binding of these components in the low affinity (IL-6.sIL-6R) and high affinity (IL-6.sIL-6R.sgp-130) IL-6 receptor complexes. Using a combination of size-exclusion chromatography and analytical ultracentrifugation analysis, in the low affinity receptor complex, IL-6 was shown to bind sIL-6R in a stoichiometric ratio of 1:1, whereas the high affinity ternary complex is hexameric consisting of two molecules each of IL-6, sIL-6R, and sgp-130. This is the first direct demonstration of a higher order arrangement for receptor cytokine interactions that exhibit both high and low affinity complexes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
16
pubmed:volume
269
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
23286-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
High affinity interleukin-6 receptor is a hexameric complex consisting of two molecules each of interleukin-6, interleukin-6 receptor, and gp-130.
pubmed:affiliation
Joint Protein Structure Laboratory, Ludwig Institute for Cancer Research (Melbourne), Walter and Eliza Hall Institute of Medical Research, Royal Melbourne Hospital, Parkville, Victoria, Australia.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't