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Reference - PMID:18071249 - Identification of a fatty acyl-CoA synthetase gene, lcf2+, which affects viability after entry into the stationary phase in Schizosaccharomyces pombe.

Reference summary

PubMed ID
PMID:18071249
Title
Identification of a fatty acyl-CoA synthetase gene, lcf2+, which affects viability after entry into the stationary phase in Schizosaccharomyces pombe.
Authors
Fujita Y, Mita S, Ohtsuka H, Aiba H
Citation
Biosci Biotechnol Biochem 2007 Dec;71(12):3041-7
Publication year
2007
Abstract
The lcf1(+) gene, which encodes a long chain fatty acyl-CoA synthetase, is necessary for the maintenance of viability after entry into the stationary phase in Schizosaccharomyces pombe. In this study, we analyzed a paralogous gene, SPBP4H10.11c (named lcf2(+)), and we present evidence that the gene encodes a new fatty acyl-CoA synthetase. The enzyme preferentially recognized myristic acid as a substrate. A Deltalcf2 mutant showed increased viability after entry into the stationary phase in SD medium. A Deltalcf1Deltalcf2 double mutant showed a severe decrease in long-chain fatty acyl-CoA synthetase activity and a rapid loss of viability after entry into the stationary phase. These results suggest that fatty acid utilization and/or metabolism is important to determine viability in the stationary phase.

Annotation

Comment

PBO:0004250 - substrate myristic acid preferring

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GO biological process

GO:0035336 - long-chain fatty-acyl-CoA metabolic process

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GO molecular function

GO:0090432 - myristoyl-CoA ligase activity

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GO:0090434 - oleoyl-CoA ligase activity

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GO:0090433 - palmitoyl-CoA ligase activity

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Single locus phenotype

FYPO:0001187 - decreased cell density in stationary phase

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Genotypes:

FYPO:0001304 - decreased myristoyl-CoA ligase activity

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FYPO:0001302 - decreased oleoyl-CoA ligase activity

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FYPO:0001309 - increased viability in stationary phase

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FYPO:0000245 - loss of viability in stationary phase

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FYPO:0001296 - normal oleoyl-CoA ligase activity

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Genotypes:

FYPO:0001295 - normal palmitoyl-CoA ligase activity

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Genotypes:

FYPO:0001310 - normal viability in stationary phase

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