Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6281
pubmed:dateCreated
1990-8-30
pubmed:abstractText
The N-end rule, a code that relates the metabolic stability of a protein to the identity of its amino-terminal residue, is universal in that different versions of the N-end rule operate in mammals, yeast and bacteria (unpublished data). The N-end rule-based degradation signal comprises a destabilizing amino-terminal residue and a specific internal lysine residue. We now show that, in a multisubunit protein, these two determinants can be located on different subunits and still target the protein for destruction. Moreover, in this case (trans recognition) only the subunit that bears the lysine determinant is actually degraded. Thus an oligomeric protein can contain both short-lived and long-lived subunits. These insights have functional and practical implications.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0028-0836
pubmed:author
pubmed:issnType
Print
pubmed:day
19
pubmed:volume
346
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
287-91
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
cis-trans recognition and subunit-specific degradation of short-lived proteins.
pubmed:affiliation
Department of Biology, Massachusetts Institute of Technology, Cambridge 02139.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't