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Table 1 Amino acid sequence, m/z ratios and retention times of S. aureus PSMs

From: Expression and regulation of phenol-soluble modulins and enterotoxins in foodborne Staphylococcus aureus

PSMs Amino acid sequence MS(m/z ratios, Da)a RT (min)
PSMα1 fMGIIAGIIKVIKSLIEQFTGK 763.4554(t) 1144.6842(d) 12.073
PSMα2 fMGIIAGIIKFIKGLIEKFTGK 769.4640(t) 1153.6964(d) 11.639
PSMα3 fMEFVAKLFKFFKDLLGKFLGNN 879.1432(d) 1318.2228(d) 10.207
PSMα4 fMAIVGTIIKIIKAIIDIFAK 734.1283(t) 1100.6982(d) 20.819
PSMδ-toxin fMAQDIISTIGDLVKWIIDTVNKFTKK 1002.8844(t) 1503.8245(d) 12.056
PSMβ1 fMEGLFNAIKDTVTAAINNDGAKLGTSIVSIVENGVGLLGKLFGF 1131.8610(q) 1508.8015(t) 15.588
PSMβ2 fMTGLAEAIANTVQAAQQHDSVKLGTSIVDIVANGVGLLGKLFGF 1121.8514(q) 1495.4609(t) 8.190
  1. a(d), (t) and (q) respectively stand for doubly, triply and quadruply charged ions