The Staphylococcus aureus scdA gene: a novel locus that affects cell division and morphogenesis.
[No authors listed]
摘要
A new Staphylococcus aureus gene termed scdA was found upstream of the autolysis regulatory genes, lytS and lytR, and was shown to potentially encode a hydrophilic 25 kDa protein. Analysis of scdA transcription revealed that it is transcribed as a monocistronic message and is lytSR-independent. A role in cell wall metabolism was indicated by examination of the scdA mutant S. aureus KB323, which had a grossly aberrant cellular morphology and formed large cell clusters when grown in liquid culture medium. Furthermore, KB323 exhibited a reduced rate of autolysis and had increased peptidoglycan cross-linking compared to the parental strain, NCTC 8325-4. These data suggest that scdA plays an important role in staphylococcal cell division.
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基因功能
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原始数据
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文献解读
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