Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2006-7-7
pubmed:abstractText
Oxidase-dependent ferrous iron uptake transporters of the OFeT family and lead uptake transporters of the PbrT family comprise the iron/lead transporter (ILT) superfamily (transporter classification No. 9.A.10). All sequenced homologues of the ILT superfamily were multiply aligned, and conserved motifs, including fully conserved acidic residues in putative transmembrane segments (TMSs) 1 and 4, previously implicated in heavy metal binding, were identified. Topological analyses confirmed the presence of 7 conserved TMSs in a 3 + 3 + 1 arrangement where the two 3 TMS elements are internally repeated. Phylogenetic analyses revealed the presence of several sequence divergent clusters of orthologous proteins that group roughly according to the phylogenes of the organisms of origin. The results serve to characterize and provide evolutionary insight into a novel superfamily of heavy metal uptake transporters.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1464-1801
pubmed:author
pubmed:copyrightInfo
Copyright (c) 2006 S. Karger AG, Basel.
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-9
pubmed:dateRevised
2007-12-3
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
The iron/lead transporter superfamily of Fe/Pb2+ uptake systems.
pubmed:affiliation
Division of Biological Sciences, University of California at San Diego, La Jolla 92093-0116, USA.
pubmed:publicationType
Journal Article, Review, Research Support, N.I.H., Extramural