Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2003-12-3
pubmed:abstractText
Arthropod and mollusk defensins are secreted antibacterial proteins that exhibit similarity in sequence, mode of action and structure and are expressed ubiquitously. Comparison of the gene organization of a newly cloned scorpion defensin gene, with that of other arthropods and the mussel, revealed that all exons and introns, aside from the exon encoding the mature protein, differ widely in number, size and sequence. This variability suggests that the exon encoding the mature defensin has undergone exon-shuffling and integrated downstream of unrelated leader sequences during evolution. Unlike other exon-shuffling events, in which modules are added into existing proteins, arthropod and mollusk defensins represent the first instance of exon-shuffling of autonomous modules.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0168-9525
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
684-7
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Arthropod and mollusk defensins--evolution by exon-shuffling.
pubmed:affiliation
Institute of Biochemistry, Food Science and Nutrition, Faculty of Agricultural, Food and Environmental Quality, The Hebrew University of Jerusalem, PO Box 12, Rehovot 76100, Israel. orenfroy@hotmail.com
pubmed:publicationType
Journal Article, Review