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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2010-10-11
pubmed:abstractText
In this study, we have explored the structure activity relationships of substrates of two major, promiscuous, multidrug transporters of an opportunistic human pathogen Candida albicans namely, CaCdr1p and CaMdr1p. To differentiate between substrates and non-substrates, the susceptibilities of the Saccharomyces cerevisiae strains over-expressing CaCdr1p or CaMdr1p were determined for 67 structurally diverse xenobiotics. A comparison of physico-chemical indices of these tested compounds enabled identification of molecular descriptors such as, degree of hydrophobicity (MLogP), geometrical descriptor (DISPv), molecular edge descriptor (MDEC.12 and MDEC.13) and 3D-Morse descriptors, that allowed their segregation into substrates and non-substrates for both the transporter proteins. Taken together, present study provides first evidence of chemical basis of substrate specificities of two clinically relevant multidrug transporters of an opportunistic human pathogen C. albicans.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1768-3254
pubmed:author
pubmed:copyrightInfo
Copyright © 2010 Elsevier Masson SAS. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4813-26
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Analysis of physico-chemical properties of substrates of ABC and MFS multidrug transporters of pathogenic Candida albicans.
pubmed:affiliation
Membrane Biology Laboratory, School of Life Sciences, Jawaharlal Nehru University, New Mehrauli Road, New Delhi 110067, India.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't