Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2007-2-19
pubmed:abstractText
DNA segregation, or partition, ensures stable genome transmission during cell division. In prokaryotes, partition is best understood for plasmids, which serve as tractable model systems to decipher the molecular underpinnings of this process. Plasmid partition is mediated by par systems, composed of three essential elements: a centromere-like site and the proteins ParA and ParB. In the first step, ParB binds the centromere to form a large segrosome. Subsequently, ParA, an ATPase, binds the segrosome and mediates plasmid separation. Recently determined ParB-centromere structures have revealed key insights into segrosome assembly, whereas ParA structures have shed light on the mechanism of plasmid separation. These structures represent important steps in elucidating the molecular details of plasmid segregation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0959-440X
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
103-9
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Structural biology of plasmid segregation proteins.
pubmed:affiliation
Department of Biochemistry and Molecular Biology, University of Texas, MD Anderson Cancer Center, Unit 1000, Houston, TX 77030, USA. maschuma@mdanderson.org
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't