Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1995-12-7
pubmed:abstractText
Much of the research on integral membrane proteins mirrors that on soluble proteins; however, membrane protein engineering also has its own ends and means, many of which take advantage of the peculiar situation of membrane proteins, whose chains are distributed between one lipidic and two aqueous phases. Extramembrane loops have been shortened, cut, or elongated with segments forming proteolytic cleavage sites, foreign epitopes, extra transmembrane segments, or even whole proteins, with the aim of facilitating purification, biochemical/biophysical studies, or crystallogenesis. Transmembrane alpha-helices have been deleted, duplicated, exchanged, transported into a foreign context or replaced with synthetic peptides, in order to both understand their integration into, and assembly in, the membrane and unravel their functional role. Insertion of cysteine residues has been the basis for a great diversity of experiments, ranging from the exploration of secondary, tertiary and quaternary structures of the transmembrane region to the creation of anchoring points for reporter molecules. Chemical engineering--the synthesis of protein fragments or even of whole proteins--offers particularly exciting new prospects, given the small size of folding domains in alpha-helical membrane proteins. Membrane protein engineering is rapidly developing its own agenda of questions and tool chest of techniques.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0958-1669
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
394-402
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Engineering membrane proteins.
pubmed:affiliation
Institut de Biologie Physico-Chimique, Paris, France.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't