Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2001-2-22
pubmed:abstractText
The genome of the archaeon Sulfolobus solfataricus P2 contains at least four types of short sequence elements lacking open reading frames which are similar to eukaryal non-autonomous mobile elements. The most- conserved elements SM1 (79-80 bp) and SM2 (183-186 bp), with 95 % sequence identity, are present in 40 and 25 copies, respectively. The less-conserved elements SM3 (127-139 bp) and SM4 (160-168 bp), with 75-97 % identity, occur in 44 and 34 copies, respectively. In total, the 143 SM elements constitute about 0.6 % of the genome. The wide distribution of each class of conserved element throughout the genome, and their precise locations, indicate that they are mobile. Direct evidence arises from the presence of SM1 and SM2 in only a fraction of genomic copies of a given class of insertion element, and within copies of open reading frames that are conserved in sequence. SM1 to SM4 are likely to be mobilized by transposases encoded by insertion elements ISC1048, ISC1217, ISC1058 and ISC1173, respectively. Furthermore, the occurrence of clusters of interwoven SM and insertion elements, in potentially mobile units, suggests a mechanism for the transfer of SM elements to other organisms.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0022-2836
pubmed:author
pubmed:copyrightInfo
Copyright 2001 Academic Press.
pubmed:issnType
Print
pubmed:day
9
pubmed:volume
306
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Non-autonomous mobile elements in the crenarchaeon Sulfolobus solfataricus.
pubmed:affiliation
Microbial Genomics Group Institute of Molecular Biology, Copenhagen University, Sølvgade 83H, Copenhagen K, 1307, Denmark.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't