Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5-6
pubmed:dateCreated
2000-1-24
pubmed:abstractText
The murine fatty acid transport protein (FATP) facilitates uptake of long chain fatty acids (LCFAs) when expressed in mammalian cells. FATP's sequence contains a highly conserved motif, IYTSGTTGXPK, also found in a number of proteins known to interact with ATP. To explore the role of this motif, we independently mutated the central serine (serine 250) and threonine (threonine 252) residues in this motif and assessed the effects of these mutations on FATP function. When expressed in fibroblasts, the FATP mutants demonstrated impaired LCFA import and impaired binding of [alpha-32P]8-azido-ATP (azido-ATP) compared with wild-type FATP. These results suggest that serine 250 and threonine 252 are critical for FATP function and that the mechanism of action of FATP involves nucleotide binding which is dependent on these residues.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0952-3278
pubmed:author
pubmed:issnType
Print
pubmed:volume
60
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
285-9
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:articleTitle
Molecular aspects of fatty acid transport: mutations in the IYTSGTTGXPK motif impair fatty acid transport protein function.
pubmed:affiliation
Center for Cardiovascular Research, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO 63110-1010, USA.
pubmed:publicationType
Journal Article