Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2004-12-7
pubmed:abstractText
The sema domain was first defined from sequence by Kolodkin and colleagues in the early 1990s, and constitutes the distinctive structural and functional element of semaphorins, their plexin receptors and the receptor tyrosine kinases MET and RON, three protein families with major roles in development, tissue regeneration and cancer. Recently determined crystal structures of two semaphorins (SEMA3A and SEMA4D) and the MET receptor have shown that the sema domain consists of a highly conserved variant form of the seven-blade beta-propeller fold. The structures, however, also suggest differences between these families with respect to the mode of dimerisation and the regions of the domain involved in ligand-receptor interactions. This reflects the considerable plasticity and adaptation of the sema domain in order to meet different binding requirements, properties that may underlie the vast array of ligand-receptor specificities and functions of the semaphorin superfamily.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0959-440X
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
669-78
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
The sema domain.
pubmed:affiliation
MRC Centre, Hills Road, Cambridge CB2 2QH, UK. egherard@mrc-lmb.cam.ac.uk
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't