Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2007-8-16
pubmed:databankReference
pubmed:abstractText
The KHA1 gene from Debaryomyces hansenii has been identified and characterized by heterologous expression in Saccharomyces cerevisiae. The gene is orthologous to ScKHA1, previously reported in S. cerevisiae, and on the basis of the deduced amino acid sequence, DhKha1p can be classified as an Na(+)/H(+) transporter. Reverse transcriptase (RT)-PCR experiments indicated that the expression level of DhKHA1 was not dependent on high pH or on the presence of a high salt level in the growth medium. Overexpression of DhKHA1 in a salt-sensitive S. cerevisiae mutant (ena1-4 nha1 kha1) rendered cells specifically more tolerant to Na(+). In addition, internal K(+) and Na(+) measurements and experiments performed with green fluorescence protein (GFP)-tagged DhKha1p indicated the intracellular localization of this protein when expressed in S. cerevisiae.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1567-1356
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
905-11
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Characterization of DhKHA1, a gene coding for a putative Na(+) transporter from Debaryomyces hansenii.
pubmed:affiliation
Laboratorio de Microbiología Agrícola, Departamento de Microbiología, Universidad de Córdoba, Córdoba, Spain.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't